CN101977639A - 具有亲水涂层的医疗器械 - Google Patents
具有亲水涂层的医疗器械 Download PDFInfo
- Publication number
- CN101977639A CN101977639A CN2009801099933A CN200980109993A CN101977639A CN 101977639 A CN101977639 A CN 101977639A CN 2009801099933 A CN2009801099933 A CN 2009801099933A CN 200980109993 A CN200980109993 A CN 200980109993A CN 101977639 A CN101977639 A CN 101977639A
- Authority
- CN
- China
- Prior art keywords
- polyurethane
- mole
- coating
- urea
- medical apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 81
- 239000011248 coating agent Substances 0.000 title claims abstract description 80
- 229920003226 polyurethane urea Polymers 0.000 claims abstract description 66
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 17
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 12
- 229920001577 copolymer Polymers 0.000 claims abstract description 9
- -1 poly(ethylene oxide) Polymers 0.000 claims description 88
- 239000000203 mixture Substances 0.000 claims description 61
- 229920005862 polyol Polymers 0.000 claims description 50
- 150000003077 polyols Chemical class 0.000 claims description 47
- 239000004417 polycarbonate Substances 0.000 claims description 39
- 229920000515 polycarbonate Polymers 0.000 claims description 39
- 229920000642 polymer Polymers 0.000 claims description 36
- 229920002635 polyurethane Polymers 0.000 claims description 36
- 239000004814 polyurethane Substances 0.000 claims description 36
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 33
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 32
- 239000003795 chemical substances by application Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 24
- 239000012948 isocyanate Substances 0.000 claims description 22
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 20
- 239000003814 drug Substances 0.000 claims description 19
- 239000005056 polyisocyanate Substances 0.000 claims description 18
- 229920001228 polyisocyanate Polymers 0.000 claims description 18
- 150000001414 amino alcohols Chemical class 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 16
- 229920000570 polyether Polymers 0.000 claims description 15
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 125000001931 aliphatic group Chemical group 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000008280 blood Substances 0.000 claims description 13
- 210000004369 blood Anatomy 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 10
- 150000005846 sugar alcohols Polymers 0.000 claims description 9
- 125000002723 alicyclic group Chemical group 0.000 claims description 8
- 239000007943 implant Substances 0.000 claims description 8
- 239000001294 propane Substances 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000002792 vascular Effects 0.000 claims description 3
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 claims description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 2
- 208000005189 Embolism Diseases 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 claims description 2
- 208000001435 Thromboembolism Diseases 0.000 claims description 2
- 238000002399 angioplasty Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 229940124558 contraceptive agent Drugs 0.000 claims description 2
- 239000003433 contraceptive agent Substances 0.000 claims description 2
- 238000007887 coronary angioplasty Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 210000003462 vein Anatomy 0.000 claims description 2
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical group CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 230000035876 healing Effects 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 64
- 239000000243 solution Substances 0.000 description 63
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 43
- 239000008199 coating composition Substances 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 22
- 239000006185 dispersion Substances 0.000 description 21
- 150000002513 isocyanates Chemical class 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 17
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 14
- MKZPMOFOBNHBSL-UHFFFAOYSA-N 1-isocyanato-1-methylcyclohexane Chemical compound O=C=NC1(C)CCCCC1 MKZPMOFOBNHBSL-UHFFFAOYSA-N 0.000 description 11
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 10
- 238000001816 cooling Methods 0.000 description 10
- 230000003068 static effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 125000003944 tolyl group Chemical group 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 241001597008 Nomeidae Species 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000013543 active substance Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 5
- 125000003010 ionic group Chemical group 0.000 description 5
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 5
- 230000000144 pharmacologic effect Effects 0.000 description 5
- 229920000909 polytetrahydrofuran Polymers 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000005058 Isophorone diisocyanate Substances 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 239000003146 anticoagulant agent Substances 0.000 description 4
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 4
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 4
- SFNALCNOMXIBKG-UHFFFAOYSA-N ethylene glycol monododecyl ether Chemical compound CCCCCCCCCCCCOCCO SFNALCNOMXIBKG-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 4
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 4
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 4
- 229920001477 hydrophilic polymer Polymers 0.000 description 4
- 230000005660 hydrophilic surface Effects 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 4
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229940124597 therapeutic agent Drugs 0.000 description 4
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 3
- 230000002785 anti-thrombosis Effects 0.000 description 3
- 239000002246 antineoplastic agent Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000011877 solvent mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000013268 sustained release Methods 0.000 description 3
- 239000012730 sustained-release form Substances 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- OOCCDEMITAIZTP-QPJJXVBHSA-N (E)-cinnamyl alcohol Chemical compound OC\C=C\C1=CC=CC=C1 OOCCDEMITAIZTP-QPJJXVBHSA-N 0.000 description 2
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical compound O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- QMEQBOSUJUOXMX-UHFFFAOYSA-N 2h-oxadiazine Chemical compound N1OC=CC=N1 QMEQBOSUJUOXMX-UHFFFAOYSA-N 0.000 description 2
- XFPRKNQSYRZNRI-UHFFFAOYSA-N 4-(isocyanatomethyl)bicyclo[2.2.1]heptane Chemical class C1CC2CCC1(CN=C=O)C2 XFPRKNQSYRZNRI-UHFFFAOYSA-N 0.000 description 2
- AOJJSUZBOXZQNB-TZSSRYMLSA-N Doxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-TZSSRYMLSA-N 0.000 description 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- GHASVSINZRGABV-UHFFFAOYSA-N Fluorouracil Chemical compound FC1=CNC(=O)NC1=O GHASVSINZRGABV-UHFFFAOYSA-N 0.000 description 2
- 102000007625 Hirudins Human genes 0.000 description 2
- 108010007267 Hirudins Proteins 0.000 description 2
- 102000014150 Interferons Human genes 0.000 description 2
- 108010050904 Interferons Proteins 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- 108010023197 Streptokinase Proteins 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NKANXQFJJICGDU-QPLCGJKRSA-N Tamoxifen Chemical compound C=1C=CC=CC=1C(/CC)=C(C=1C=CC(OCCN(C)C)=CC=1)/C1=CC=CC=C1 NKANXQFJJICGDU-QPLCGJKRSA-N 0.000 description 2
- 108090000435 Urokinase-type plasminogen activator Proteins 0.000 description 2
- 102000003990 Urokinase-type plasminogen activator Human genes 0.000 description 2
- OIRDTQYFTABQOQ-UHTZMRCNSA-N Vidarabine Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@@H]1O OIRDTQYFTABQOQ-UHTZMRCNSA-N 0.000 description 2
- 229960004150 aciclovir Drugs 0.000 description 2
- MKUXAQIIEYXACX-UHFFFAOYSA-N aciclovir Chemical compound N1C(N)=NC(=O)C2=C1N(COCCO)C=N2 MKUXAQIIEYXACX-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 230000003110 anti-inflammatory effect Effects 0.000 description 2
- 239000003443 antiviral agent Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229940106691 bisphenol a Drugs 0.000 description 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 229960000541 cetyl alcohol Drugs 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- VSSAZBXXNIABDN-UHFFFAOYSA-N cyclohexylmethanol Chemical compound OCC1CCCCC1 VSSAZBXXNIABDN-UHFFFAOYSA-N 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 2
- IZEKFCXSFNUWAM-UHFFFAOYSA-N dipyridamole Chemical compound C=12N=C(N(CCO)CCO)N=C(N3CCCCC3)C2=NC(N(CCO)CCO)=NC=1N1CCCCC1 IZEKFCXSFNUWAM-UHFFFAOYSA-N 0.000 description 2
- 229960002768 dipyridamole Drugs 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229960002949 fluorouracil Drugs 0.000 description 2
- 229920000669 heparin Polymers 0.000 description 2
- 229960002897 heparin Drugs 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- WQPDUTSPKFMPDP-OUMQNGNKSA-N hirudin Chemical compound C([C@@H](C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC(OS(O)(=O)=O)=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(O)=O)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](NC(=O)CNC(=O)[C@H](CCC(O)=O)NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H]1NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(O)=O)NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H]([C@@H](C)CC)NC(=O)[C@@H]2CSSC[C@@H](C(=O)N[C@@H](CCC(O)=O)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@H](C(=O)N[C@H](C(NCC(=O)N[C@@H](CCC(N)=O)C(=O)NCC(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N2)=O)CSSC1)C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H]1NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC(=O)[C@@H](NC(=O)[C@@H](N)C(C)C)C(C)C)[C@@H](C)O)CSSC1)C(C)C)[C@@H](C)O)[C@@H](C)O)C1=CC=CC=C1 WQPDUTSPKFMPDP-OUMQNGNKSA-N 0.000 description 2
- 229940006607 hirudin Drugs 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 229940079322 interferon Drugs 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- DUDXQIXWPJMPRQ-UHFFFAOYSA-N isocyanatomethylcyclohexane Chemical compound O=C=NCC1CCCCC1 DUDXQIXWPJMPRQ-UHFFFAOYSA-N 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Natural products OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 229960001924 melphalan Drugs 0.000 description 2
- SGDBTWWWUNNDEQ-LBPRGKRZSA-N melphalan Chemical compound OC(=O)[C@@H](N)CC1=CC=C(N(CCCl)CCCl)C=C1 SGDBTWWWUNNDEQ-LBPRGKRZSA-N 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- XQYZDYMELSJDRZ-UHFFFAOYSA-N papaverine Chemical compound C1=C(OC)C(OC)=CC=C1CC1=NC=CC2=CC(OC)=C(OC)C=C12 XQYZDYMELSJDRZ-UHFFFAOYSA-N 0.000 description 2
- 229940059574 pentaerithrityl Drugs 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 150000003053 piperidines Chemical class 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000011527 polyurethane coating Substances 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 229960005202 streptokinase Drugs 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 2
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical class NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 2
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 229960005356 urokinase Drugs 0.000 description 2
- 229960003636 vidarabine Drugs 0.000 description 2
- 229960003048 vinblastine Drugs 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- UNMJLQGKEDTEKJ-UHFFFAOYSA-N (3-ethyloxetan-3-yl)methanol Chemical class CCC1(CO)COC1 UNMJLQGKEDTEKJ-UHFFFAOYSA-N 0.000 description 1
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- ARXKVVRQIIOZGF-UHFFFAOYSA-N 1,2,4-butanetriol Chemical class OCCC(O)CO ARXKVVRQIIOZGF-UHFFFAOYSA-N 0.000 description 1
- ZWVMLYRJXORSEP-UHFFFAOYSA-N 1,2,6-Hexanetriol Chemical class OCCCCC(O)CO ZWVMLYRJXORSEP-UHFFFAOYSA-N 0.000 description 1
- 229940058015 1,3-butylene glycol Drugs 0.000 description 1
- UBCHPRBFMUDMNC-UHFFFAOYSA-N 1-(1-adamantyl)ethanamine Chemical compound C1C(C2)CC3CC2CC1(C(N)C)C3 UBCHPRBFMUDMNC-UHFFFAOYSA-N 0.000 description 1
- NAHSJIQXYWGMJN-UHFFFAOYSA-N 1-cyclohexylpropane-1,3-diamine Chemical compound NCCC(N)C1CCCCC1 NAHSJIQXYWGMJN-UHFFFAOYSA-N 0.000 description 1
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 description 1
- RFXBSYPBSRSQDU-UHFFFAOYSA-N 1-isocyanatoheptane Chemical compound CCCCCCCN=C=O RFXBSYPBSRSQDU-UHFFFAOYSA-N 0.000 description 1
- BFIMWLBHXWBHBQ-UHFFFAOYSA-N 1-methyl-2-propylhydrazine Chemical compound CCCNNC BFIMWLBHXWBHBQ-UHFFFAOYSA-N 0.000 description 1
- ZOKREBLWJYZZLL-UHFFFAOYSA-N 1-n-methylbutane-1,3-diamine Chemical compound CNCCC(C)N ZOKREBLWJYZZLL-UHFFFAOYSA-N 0.000 description 1
- CTNICFBTUIFPOE-UHFFFAOYSA-N 2-(4-hydroxyphenoxy)ethane-1,1-diol Chemical compound OC(O)COC1=CC=C(O)C=C1 CTNICFBTUIFPOE-UHFFFAOYSA-N 0.000 description 1
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical compound O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- AIDLAEPHWROGFI-UHFFFAOYSA-N 2-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=C(C(O)=O)C=CC=C1C(O)=O AIDLAEPHWROGFI-UHFFFAOYSA-N 0.000 description 1
- JZUHIOJYCPIVLQ-UHFFFAOYSA-N 2-methylpentane-1,5-diamine Chemical compound NCC(C)CCCN JZUHIOJYCPIVLQ-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 1
- ITLYIHLLRNKGMV-UHFFFAOYSA-N 3-isocyanatoheptane Chemical compound CCCCC(CC)N=C=O ITLYIHLLRNKGMV-UHFFFAOYSA-N 0.000 description 1
- MSHFRERJPWKJFX-UHFFFAOYSA-N 4-Methoxybenzyl alcohol Chemical compound COC1=CC=C(CO)C=C1 MSHFRERJPWKJFX-UHFFFAOYSA-N 0.000 description 1
- KLSLBUSXWBJMEC-UHFFFAOYSA-N 4-Propylphenol Chemical compound CCCC1=CC=C(O)C=C1 KLSLBUSXWBJMEC-UHFFFAOYSA-N 0.000 description 1
- MQWCXKGKQLNYQG-UHFFFAOYSA-N 4-methylcyclohexan-1-ol Chemical compound CC1CCC(O)CC1 MQWCXKGKQLNYQG-UHFFFAOYSA-N 0.000 description 1
- YVPZFPKENDZQEJ-UHFFFAOYSA-N 4-propylcyclohexan-1-ol Chemical compound CCCC1CCC(O)CC1 YVPZFPKENDZQEJ-UHFFFAOYSA-N 0.000 description 1
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 description 1
- YXCHMHANQUUDOV-UHFFFAOYSA-N 6-(2-hydroxyethoxy)-6-oxohexanoic acid Chemical compound OCCOC(=O)CCCCC(O)=O YXCHMHANQUUDOV-UHFFFAOYSA-N 0.000 description 1
- STQGQHZAVUOBTE-UHFFFAOYSA-N 7-Cyan-hept-2t-en-4,6-diinsaeure Natural products C1=2C(O)=C3C(=O)C=4C(OC)=CC=CC=4C(=O)C3=C(O)C=2CC(O)(C(C)=O)CC1OC1CC(N)C(O)C(C)O1 STQGQHZAVUOBTE-UHFFFAOYSA-N 0.000 description 1
- 229930008281 A03AD01 - Papaverine Natural products 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 102400000068 Angiostatin Human genes 0.000 description 1
- 108010079709 Angiostatins Proteins 0.000 description 1
- 206010060965 Arterial stenosis Diseases 0.000 description 1
- 102000015790 Asparaginase Human genes 0.000 description 1
- 108010024976 Asparaginase Proteins 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 239000005528 B01AC05 - Ticlopidine Substances 0.000 description 1
- 108010006654 Bleomycin Proteins 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- ZHESOIPTRUDICE-UHFFFAOYSA-N CCCCCCCCC.N=C=O.N=C=O.N=C=O Chemical compound CCCCCCCCC.N=C=O.N=C=O.N=C=O ZHESOIPTRUDICE-UHFFFAOYSA-N 0.000 description 1
- SNYXHPGLJPPRHM-UHFFFAOYSA-N CCCCCCCCCC.N=C=O.N=C=O.N=C=O Chemical compound CCCCCCCCCC.N=C=O.N=C=O.N=C=O SNYXHPGLJPPRHM-UHFFFAOYSA-N 0.000 description 1
- ZCZXOHVXQNYTOY-UHFFFAOYSA-N CCCCCCCCCCCC.N=C=O.N=C=O.N=C=O Chemical compound CCCCCCCCCCCC.N=C=O.N=C=O.N=C=O ZCZXOHVXQNYTOY-UHFFFAOYSA-N 0.000 description 1
- VTOJWQWMXSKUCX-UHFFFAOYSA-N CCCCCCCCC[O] Chemical compound CCCCCCCCC[O] VTOJWQWMXSKUCX-UHFFFAOYSA-N 0.000 description 1
- 229940127291 Calcium channel antagonist Drugs 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DLGOEMSEDOSKAD-UHFFFAOYSA-N Carmustine Chemical compound ClCCNC(=O)N(N=O)CCCl DLGOEMSEDOSKAD-UHFFFAOYSA-N 0.000 description 1
- 229930186147 Cephalosporin Natural products 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920001287 Chondroitin sulfate Polymers 0.000 description 1
- VKPYUUBEDXIQIB-QBPWRKFFSA-N Ciprostene Chemical compound C1\C(=C/CCCC(O)=O)C[C@@H]2[C@@H](/C=C/[C@@H](O)CCCCC)[C@H](O)C[C@@]21C VKPYUUBEDXIQIB-QBPWRKFFSA-N 0.000 description 1
- 102100031162 Collagen alpha-1(XVIII) chain Human genes 0.000 description 1
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- CMSMOCZEIVJLDB-UHFFFAOYSA-N Cyclophosphamide Chemical compound ClCCN(CCCl)P1(=O)NCCCO1 CMSMOCZEIVJLDB-UHFFFAOYSA-N 0.000 description 1
- UHDGCWIWMRVCDJ-CCXZUQQUSA-N Cytarabine Chemical compound O=C1N=C(N)C=CN1[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O1 UHDGCWIWMRVCDJ-CCXZUQQUSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229920000045 Dermatan sulfate Polymers 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical class NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 108010079505 Endostatins Proteins 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- HKVAMNSJSFKALM-GKUWKFKPSA-N Everolimus Chemical compound C1C[C@@H](OCCO)[C@H](OC)C[C@@H]1C[C@@H](C)[C@H]1OC(=O)[C@@H]2CCCCN2C(=O)C(=O)[C@](O)(O2)[C@H](C)CC[C@H]2C[C@H](OC)/C(C)=C/C=C/C=C/[C@@H](C)C[C@@H](C)C(=O)[C@H](OC)[C@H](O)/C(C)=C/[C@@H](C)C(=O)C1 HKVAMNSJSFKALM-GKUWKFKPSA-N 0.000 description 1
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 108010051696 Growth Hormone Proteins 0.000 description 1
- 229920002971 Heparan sulfate Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XQFRJNBWHJMXHO-RRKCRQDMSA-N IDUR Chemical compound C1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C(I)=C1 XQFRJNBWHJMXHO-RRKCRQDMSA-N 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 108090000723 Insulin-Like Growth Factor I Proteins 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical group CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229920000288 Keratan sulfate Polymers 0.000 description 1
- FBOZXECLQNJBKD-ZDUSSCGKSA-N L-methotrexate Chemical compound C=1N=C2N=C(N)N=C(N)C2=NC=1CN(C)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FBOZXECLQNJBKD-ZDUSSCGKSA-N 0.000 description 1
- OJMMVQQUTAEWLP-UHFFFAOYSA-N Lincomycin Natural products CN1CC(CCC)CC1C(=O)NC(C(C)O)C1C(O)C(O)C(O)C(SC)O1 OJMMVQQUTAEWLP-UHFFFAOYSA-N 0.000 description 1
- GQYIWUVLTXOXAJ-UHFFFAOYSA-N Lomustine Chemical compound ClCCN(N=O)C(=O)NC1CCCCC1 GQYIWUVLTXOXAJ-UHFFFAOYSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- FQISKWAFAHGMGT-SGJOWKDISA-M Methylprednisolone sodium succinate Chemical compound [Na+].C([C@@]12C)=CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2[C@@H](O)C[C@]2(C)[C@@](O)(C(=O)COC(=O)CCC([O-])=O)CC[C@H]21 FQISKWAFAHGMGT-SGJOWKDISA-M 0.000 description 1
- 229930192392 Mitomycin Natural products 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- NWIBSHFKIJFRCO-WUDYKRTCSA-N Mytomycin Chemical compound C1N2C(C(C(C)=C(N)C3=O)=O)=C3[C@@H](COC(N)=O)[C@@]2(OC)[C@@H]2[C@H]1N2 NWIBSHFKIJFRCO-WUDYKRTCSA-N 0.000 description 1
- ZNQDRPWGEMAHMQ-UHFFFAOYSA-N N(=C=O)C1=C(C(=C(C(=O)O)C=C1)C)C(=O)O Chemical compound N(=C=O)C1=C(C(=C(C(=O)O)C=C1)C)C(=O)O ZNQDRPWGEMAHMQ-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 150000007945 N-acyl ureas Chemical class 0.000 description 1
- ZDZOTLJHXYCWBA-VCVYQWHSSA-N N-debenzoyl-N-(tert-butoxycarbonyl)-10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)OC(C)(C)C)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 ZDZOTLJHXYCWBA-VCVYQWHSSA-N 0.000 description 1
- XTUVJUMINZSXGF-UHFFFAOYSA-N N-methylcyclohexylamine Chemical group CNC1CCCCC1 XTUVJUMINZSXGF-UHFFFAOYSA-N 0.000 description 1
- KYIMHWNKQXQBDG-UHFFFAOYSA-N N=C=O.N=C=O.CCCCCC Chemical compound N=C=O.N=C=O.CCCCCC KYIMHWNKQXQBDG-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229930012538 Paclitaxel Natural products 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical group OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 108010040201 Polymyxins Proteins 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 description 1
- 239000005700 Putrescine Substances 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical class C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- IWUCXVSUMQZMFG-AFCXAGJDSA-N Ribavirin Chemical compound N1=C(C(=O)N)N=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 IWUCXVSUMQZMFG-AFCXAGJDSA-N 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 102000013275 Somatomedins Human genes 0.000 description 1
- 102100038803 Somatotropin Human genes 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- 239000004098 Tetracycline Substances 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- ACIAHEMYLLBZOI-ZZXKWVIFSA-N Unsaturated alcohol Chemical compound CC\C(CO)=C/C ACIAHEMYLLBZOI-ZZXKWVIFSA-N 0.000 description 1
- 108010059993 Vancomycin Proteins 0.000 description 1
- 206010047163 Vasospasm Diseases 0.000 description 1
- JXLYSJRDGCGARV-WWYNWVTFSA-N Vinblastine Natural products O=C(O[C@H]1[C@](O)(C(=O)OC)[C@@H]2N(C)c3c(cc(c(OC)c3)[C@]3(C(=O)OC)c4[nH]c5c(c4CCN4C[C@](O)(CC)C[C@H](C3)C4)cccc5)[C@@]32[C@H]2[C@@]1(CC)C=CCN2CC3)C JXLYSJRDGCGARV-WWYNWVTFSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 229960001138 acetylsalicylic acid Drugs 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- IBVAQQYNSHJXBV-UHFFFAOYSA-N adipic acid dihydrazide Chemical compound NNC(=O)CCCCC(=O)NN IBVAQQYNSHJXBV-UHFFFAOYSA-N 0.000 description 1
- 239000000695 adrenergic alpha-agonist Substances 0.000 description 1
- 239000000808 adrenergic beta-agonist Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- OOCCDEMITAIZTP-UHFFFAOYSA-N allylic benzylic alcohol Natural products OCC=CC1=CC=CC=C1 OOCCDEMITAIZTP-UHFFFAOYSA-N 0.000 description 1
- 229960003805 amantadine Drugs 0.000 description 1
- DKNWSYNQZKUICI-UHFFFAOYSA-N amantadine Chemical compound C1C(C2)CC3CC2CC1(N)C3 DKNWSYNQZKUICI-UHFFFAOYSA-N 0.000 description 1
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 description 1
- 229940126575 aminoglycoside Drugs 0.000 description 1
- 239000004037 angiogenesis inhibitor Substances 0.000 description 1
- 230000002491 angiogenic effect Effects 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 230000000340 anti-metabolite Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 229940125681 anticonvulsant agent Drugs 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 229940100197 antimetabolite Drugs 0.000 description 1
- 239000002256 antimetabolite Substances 0.000 description 1
- 239000003080 antimitotic agent Substances 0.000 description 1
- 229940045719 antineoplastic alkylating agent nitrosoureas Drugs 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229960004676 antithrombotic agent Drugs 0.000 description 1
- 229960003272 asparaginase Drugs 0.000 description 1
- DCXYFEDJOCDNAF-UHFFFAOYSA-M asparaginate Chemical compound [O-]C(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-M 0.000 description 1
- FZCSTZYAHCUGEM-UHFFFAOYSA-N aspergillomarasmine B Natural products OC(=O)CNC(C(O)=O)CNC(C(O)=O)CC(O)=O FZCSTZYAHCUGEM-UHFFFAOYSA-N 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 239000003364 biologic glue Substances 0.000 description 1
- 229960001561 bleomycin Drugs 0.000 description 1
- OYVAGSVQBOHSSS-UAPAGMARSA-O bleomycin A2 Chemical compound N([C@H](C(=O)N[C@H](C)[C@@H](O)[C@H](C)C(=O)N[C@@H]([C@H](O)C)C(=O)NCCC=1SC=C(N=1)C=1SC=C(N=1)C(=O)NCCC[S+](C)C)[C@@H](O[C@H]1[C@H]([C@@H](O)[C@H](O)[C@H](CO)O1)O[C@@H]1[C@H]([C@@H](OC(N)=O)[C@H](O)[C@@H](CO)O1)O)C=1N=CNC=1)C(=O)C1=NC([C@H](CC(N)=O)NC[C@H](N)C(N)=O)=NC(N)=C1C OYVAGSVQBOHSSS-UAPAGMARSA-O 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical class CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 235000019437 butane-1,3-diol Nutrition 0.000 description 1
- 239000000480 calcium channel blocker Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 150000001718 carbodiimides Chemical group 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229960005243 carmustine Drugs 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940124587 cephalosporin Drugs 0.000 description 1
- 150000001780 cephalosporins Chemical class 0.000 description 1
- 229960004630 chlorambucil Drugs 0.000 description 1
- JCKYGMPEJWAADB-UHFFFAOYSA-N chlorambucil Chemical compound OC(=O)CCCC1=CC=C(N(CCCl)CCCl)C=C1 JCKYGMPEJWAADB-UHFFFAOYSA-N 0.000 description 1
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 1
- 229940097572 chloromycetin Drugs 0.000 description 1
- 229940059329 chondroitin sulfate Drugs 0.000 description 1
- 229950009522 ciprostene Drugs 0.000 description 1
- DQLATGHUWYMOKM-UHFFFAOYSA-L cisplatin Chemical compound N[Pt](N)(Cl)Cl DQLATGHUWYMOKM-UHFFFAOYSA-L 0.000 description 1
- 229960004316 cisplatin Drugs 0.000 description 1
- 229960002227 clindamycin Drugs 0.000 description 1
- KDLRVYVGXIQJDK-AWPVFWJPSA-N clindamycin Chemical compound CN1C[C@H](CCC)C[C@H]1C(=O)N[C@H]([C@H](C)Cl)[C@@H]1[C@H](O)[C@H](O)[C@@H](O)[C@@H](SC)O1 KDLRVYVGXIQJDK-AWPVFWJPSA-N 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- PDXRQENMIVHKPI-UHFFFAOYSA-N cyclohexane-1,1-diol Chemical compound OC1(O)CCCCC1 PDXRQENMIVHKPI-UHFFFAOYSA-N 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- AVKNGPAMCBSNSO-UHFFFAOYSA-N cyclohexylmethanamine Chemical compound NCC1CCCCC1 AVKNGPAMCBSNSO-UHFFFAOYSA-N 0.000 description 1
- XXKOQQBKBHUATC-UHFFFAOYSA-N cyclohexylmethylcyclohexane Chemical compound C1CCCCC1CC1CCCCC1 XXKOQQBKBHUATC-UHFFFAOYSA-N 0.000 description 1
- 229960004397 cyclophosphamide Drugs 0.000 description 1
- 239000000824 cytostatic agent Substances 0.000 description 1
- STQGQHZAVUOBTE-VGBVRHCVSA-N daunorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(C)=O)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1 STQGQHZAVUOBTE-VGBVRHCVSA-N 0.000 description 1
- 229960000975 daunorubicin Drugs 0.000 description 1
- AVJBPWGFOQAPRH-FWMKGIEWSA-L dermatan sulfate Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@H](OS([O-])(=O)=O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](C([O-])=O)O1 AVJBPWGFOQAPRH-FWMKGIEWSA-L 0.000 description 1
- 229940051593 dermatan sulfate Drugs 0.000 description 1
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 1
- 229960003957 dexamethasone Drugs 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- XEYBRNLFEZDVAW-ARSRFYASSA-N dinoprostone Chemical compound CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1C\C=C/CCCC(O)=O XEYBRNLFEZDVAW-ARSRFYASSA-N 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 229960003668 docetaxel Drugs 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 229960004679 doxorubicin Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 229960003276 erythromycin Drugs 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 229960005082 etohexadiol Drugs 0.000 description 1
- VJJPUSNTGOMMGY-MRVIYFEKSA-N etoposide Chemical compound COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3[C@@H](O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1 VJJPUSNTGOMMGY-MRVIYFEKSA-N 0.000 description 1
- 229960005420 etoposide Drugs 0.000 description 1
- 229960005167 everolimus Drugs 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229960002074 flutamide Drugs 0.000 description 1
- MKXKFYHWDHIYRV-UHFFFAOYSA-N flutamide Chemical compound CC(C)C(=O)NC1=CC=C([N+]([O-])=O)C(C(F)(F)F)=C1 MKXKFYHWDHIYRV-UHFFFAOYSA-N 0.000 description 1
- JBFHTYHTHYHCDJ-UHFFFAOYSA-N gamma-caprolactone Chemical compound CCC1CCC(=O)O1 JBFHTYHTHYHCDJ-UHFFFAOYSA-N 0.000 description 1
- 229960002963 ganciclovir Drugs 0.000 description 1
- IRSCQMHQWWYFCW-UHFFFAOYSA-N ganciclovir Chemical compound O=C1NC(N)=NC2=C1N=CN2COC(CO)CO IRSCQMHQWWYFCW-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000000122 growth hormone Substances 0.000 description 1
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 229960001680 ibuprofen Drugs 0.000 description 1
- 229960004716 idoxuridine Drugs 0.000 description 1
- 229960001101 ifosfamide Drugs 0.000 description 1
- HOMGKSMUEGBAAB-UHFFFAOYSA-N ifosfamide Chemical compound ClCCNP1(=O)OCCCN1CCCl HOMGKSMUEGBAAB-UHFFFAOYSA-N 0.000 description 1
- 229960003444 immunosuppressant agent Drugs 0.000 description 1
- 230000001861 immunosuppressant effect Effects 0.000 description 1
- 239000003018 immunosuppressive agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- KXCLCNHUUKTANI-RBIYJLQWSA-N keratan Chemical compound CC(=O)N[C@@H]1[C@@H](O)C[C@@H](COS(O)(=O)=O)O[C@H]1O[C@@H]1[C@@H](O)[C@H](O[C@@H]2[C@H](O[C@@H](O[C@H]3[C@H]([C@@H](COS(O)(=O)=O)O[C@@H](O)[C@@H]3O)O)[C@H](NC(C)=O)[C@H]2O)COS(O)(=O)=O)O[C@H](COS(O)(=O)=O)[C@@H]1O KXCLCNHUUKTANI-RBIYJLQWSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- OJMMVQQUTAEWLP-KIDUDLJLSA-N lincomycin Chemical compound CN1C[C@H](CCC)C[C@H]1C(=O)N[C@H]([C@@H](C)O)[C@@H]1[C@H](O)[C@H](O)[C@@H](O)[C@@H](SC)O1 OJMMVQQUTAEWLP-KIDUDLJLSA-N 0.000 description 1
- 229960005287 lincomycin Drugs 0.000 description 1
- 229960002247 lomustine Drugs 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 229960004961 mechlorethamine Drugs 0.000 description 1
- HAWPXGHAZFHHAD-UHFFFAOYSA-N mechlorethamine Chemical compound ClCCN(C)CCCl HAWPXGHAZFHHAD-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- GLVAUDGFNGKCSF-UHFFFAOYSA-N mercaptopurine Chemical compound S=C1NC=NC2=C1NC=N2 GLVAUDGFNGKCSF-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 229960000485 methotrexate Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229960004584 methylprednisolone Drugs 0.000 description 1
- 239000013580 millipore water Substances 0.000 description 1
- 229960004857 mitomycin Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- ODGYWRBCQWKSSH-UHFFFAOYSA-N n'-ethylpropane-1,3-diamine Chemical compound CCNCCCN ODGYWRBCQWKSSH-UHFFFAOYSA-N 0.000 description 1
- QHJABUZHRJTCAR-UHFFFAOYSA-N n'-methylpropane-1,3-diamine Chemical compound CNCCCN QHJABUZHRJTCAR-UHFFFAOYSA-N 0.000 description 1
- KVKFRMCSXWQSNT-UHFFFAOYSA-N n,n'-dimethylethane-1,2-diamine Chemical compound CNCCNC KVKFRMCSXWQSNT-UHFFFAOYSA-N 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- AGVKXDPPPSLISR-UHFFFAOYSA-N n-ethylcyclohexanamine Chemical compound CCNC1CCCCC1 AGVKXDPPPSLISR-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Substances CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 description 1
- LBHIOVVIQHSOQN-UHFFFAOYSA-N nicorandil Chemical compound [O-][N+](=O)OCCNC(=O)C1=CC=CN=C1 LBHIOVVIQHSOQN-UHFFFAOYSA-N 0.000 description 1
- 229960002497 nicorandil Drugs 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- 229960001592 paclitaxel Drugs 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229960001789 papaverine Drugs 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- ZJAOAACCNHFJAH-UHFFFAOYSA-N phosphonoformic acid Chemical compound OC(=O)P(O)(O)=O ZJAOAACCNHFJAH-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229940012957 plasmin Drugs 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920003009 polyurethane dispersion Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 description 1
- ZAHRKKWIAAJSAO-UHFFFAOYSA-N rapamycin Natural products COCC(O)C(=C/C(C)C(=O)CC(OC(=O)C1CCCCN1C(=O)C(=O)C2(O)OC(CC(OC)C(=CC=CC=CC(C)CC(C)C(=O)C)C)CCC2C)C(C)CC3CCC(O)C(C3)OC)C ZAHRKKWIAAJSAO-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000037803 restenosis Diseases 0.000 description 1
- 229960000329 ribavirin Drugs 0.000 description 1
- HZCAHMRRMINHDJ-DBRKOABJSA-N ribavirin Natural products O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1N=CN=C1 HZCAHMRRMINHDJ-DBRKOABJSA-N 0.000 description 1
- 229960000888 rimantadine Drugs 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 229960002930 sirolimus Drugs 0.000 description 1
- QFJCIRLUMZQUOT-HPLJOQBZSA-N sirolimus Chemical compound C1C[C@@H](O)[C@H](OC)C[C@@H]1C[C@@H](C)[C@H]1OC(=O)[C@@H]2CCCCN2C(=O)C(=O)[C@](O)(O2)[C@H](C)CC[C@H]2C[C@H](OC)/C(C)=C/C=C/C=C/[C@@H](C)C[C@@H](C)C(=O)[C@H](OC)[C@H](O)/C(C)=C/[C@@H](C)C(=O)C1 QFJCIRLUMZQUOT-HPLJOQBZSA-N 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229960001603 tamoxifen Drugs 0.000 description 1
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 1
- 229960002180 tetracycline Drugs 0.000 description 1
- 229930101283 tetracycline Natural products 0.000 description 1
- 235000019364 tetracycline Nutrition 0.000 description 1
- 150000003522 tetracyclines Chemical class 0.000 description 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- PHWBOXQYWZNQIN-UHFFFAOYSA-N ticlopidine Chemical compound ClC1=CC=CC=C1CN1CC(C=CS2)=C2CC1 PHWBOXQYWZNQIN-UHFFFAOYSA-N 0.000 description 1
- 229960005001 ticlopidine Drugs 0.000 description 1
- YWBFPKPWMSWWEA-UHFFFAOYSA-O triazolopyrimidine Chemical compound BrC1=CC=CC(C=2N=C3N=CN[N+]3=C(NCC=3C=CN=CC=3)C=2)=C1 YWBFPKPWMSWWEA-UHFFFAOYSA-O 0.000 description 1
- VSQQQLOSPVPRAZ-RRKCRQDMSA-N trifluridine Chemical compound C1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C(C(F)(F)F)=C1 VSQQQLOSPVPRAZ-RRKCRQDMSA-N 0.000 description 1
- 229960003962 trifluridine Drugs 0.000 description 1
- MYPYJXKWCTUITO-LYRMYLQWSA-N vancomycin Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=C2C=C3C=C1OC1=CC=C(C=C1Cl)[C@@H](O)[C@H](C(N[C@@H](CC(N)=O)C(=O)N[C@H]3C(=O)N[C@H]1C(=O)N[C@H](C(N[C@@H](C3=CC(O)=CC(O)=C3C=3C(O)=CC=C1C=3)C(O)=O)=O)[C@H](O)C1=CC=C(C(=C1)Cl)O2)=O)NC(=O)[C@@H](CC(C)C)NC)[C@H]1C[C@](C)(N)[C@H](O)[C@H](C)O1 MYPYJXKWCTUITO-LYRMYLQWSA-N 0.000 description 1
- 229960003165 vancomycin Drugs 0.000 description 1
- MYPYJXKWCTUITO-UHFFFAOYSA-N vancomycin Natural products O1C(C(=C2)Cl)=CC=C2C(O)C(C(NC(C2=CC(O)=CC(O)=C2C=2C(O)=CC=C3C=2)C(O)=O)=O)NC(=O)C3NC(=O)C2NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(CC(C)C)NC)C(O)C(C=C3Cl)=CC=C3OC3=CC2=CC1=C3OC1OC(CO)C(O)C(O)C1OC1CC(C)(N)C(O)C(C)O1 MYPYJXKWCTUITO-UHFFFAOYSA-N 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
- JXLYSJRDGCGARV-CFWMRBGOSA-N vinblastine Chemical compound C([C@H](C[C@]1(C(=O)OC)C=2C(=CC3=C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C)C=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 JXLYSJRDGCGARV-CFWMRBGOSA-N 0.000 description 1
- JXLYSJRDGCGARV-XQKSVPLYSA-N vincaleukoblastine Chemical compound C([C@@H](C[C@]1(C(=O)OC)C=2C(=CC3=C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C)C=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 JXLYSJRDGCGARV-XQKSVPLYSA-N 0.000 description 1
- OGWKCGZFUXNPDA-XQKSVPLYSA-N vincristine Chemical compound C([N@]1C[C@@H](C[C@]2(C(=O)OC)C=3C(=CC4=C([C@]56[C@H]([C@@]([C@H](OC(C)=O)[C@]7(CC)C=CCN([C@H]67)CC5)(O)C(=O)OC)N4C=O)C=3)OC)C[C@@](C1)(O)CC)CC1=C2NC2=CC=CC=C12 OGWKCGZFUXNPDA-XQKSVPLYSA-N 0.000 description 1
- 229960004528 vincristine Drugs 0.000 description 1
- OGWKCGZFUXNPDA-UHFFFAOYSA-N vincristine Natural products C1C(CC)(O)CC(CC2(C(=O)OC)C=3C(=CC4=C(C56C(C(C(OC(C)=O)C7(CC)C=CCN(C67)CC5)(O)C(=O)OC)N4C=O)C=3)OC)CN1CCC1=C2NC2=CC=CC=C12 OGWKCGZFUXNPDA-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- HBOMLICNUCNMMY-XLPZGREQSA-N zidovudine Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](CO)[C@@H](N=[N+]=[N-])C1 HBOMLICNUCNMMY-XLPZGREQSA-N 0.000 description 1
- 229960002555 zidovudine Drugs 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/08—Materials for coatings
- A61L31/10—Macromolecular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/08—Materials for coatings
- A61L29/085—Macromolecular materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/282—Alkanols, cycloalkanols or arylalkanols including terpenealcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/722—Combination of two or more aliphatic and/or cycloaliphatic polyisocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Materials For Medical Uses (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Abstract
本发明涉及具有涂层的医疗器械,所述涂层包含至少一种聚氨酯脲,其中所述聚氨酯脲由聚环氧乙烷和聚环氧丙烷的共聚物单元封端。
Description
本发明涉及具有亲水的且血液相容的涂层的医疗器械,所述涂层由聚氨酯脲形成。具有改善的表面质量的这些医疗器械在应用中由于降低的摩擦和在血液与接触时降低血凝块风险的能力而提供优点。
医疗器械如导管的利用能够通过对其配备亲水性表面而大大改进。尿或血管导管(Katheter)的插入和更换通过与血液或尿接触的亲水性表面吸附水膜变得更容易。这降低了导管表面和血管壁之间的摩擦,因而使得导管更容易插入和移动。还能够在插入之前对器械直接进行湿水,以便通过形成均匀水膜降低摩擦。结果是相关患者具有较少疼痛,并降低了血管壁损伤的风险。另外,当应用导管时,总是存在血凝块形成的风险。
具有经亲水处理的表面的导管是本身从现有技术已知的。
例如,WO 99/38545A1描述了导管,其在第一实施方案中由底涂层和光滑的亲水涂层组成。另外,所述现有技术还描述了其中仅仅使用光滑涂层的实施方案,即不含底涂层的涂料体系。在那种情况下,使用聚氨酯的光滑涂层。
从WO 2006/037321A1已知的是具有润湿的亲水性表面以便增强器械滑动性能的医疗器械。所述表面通过具有亲水聚合物的涂料组合物和润湿剂形成,所述润湿剂包括水和至少一种润滑剂。
US 2003/0203991A1公开了基于疏水性与亲水性聚合物的混合物的亲水涂覆材料。用于医疗器械的相应涂料组合物包含(a)含水聚合物基体;(b)亲水聚合物;(c)胶态金属氧化物;和(d)交联剂。根据US2003/0203991A1的涂层的所需亲水性通过聚合物(b)实现,所述聚合物(b)被并入相应的聚合物基体中。尤其是使用聚氨酯分散体作为聚合物基体,而不是用作亲水聚合物。
另外,在US 5,061,424中描述了聚氨酯和聚乙烯吡咯烷酮的混合物作为亲水化成分。此外,US 5,041,100和US 2005/054774A1各自描述了包含聚氨酯的涂料组合物,其中将聚环氧乙烷(US 5,041,100)或丙烯酸酯(US 2005/054774)作为亲水化成分。
US 2006/040253A1描述了用于改进滑动性能的医疗器械的亲水涂料,该组合物包括至少一种水溶性的光滑聚合物和不溶性聚合物。所述水溶性的光滑聚合物尤其选自聚环氧乙烷、聚环氧丙烷、聚醚乙烯醇、聚醚乙酸乙烯酯和聚乙烯吡咯烷酮,而所述不溶性聚合物尤其由聚氨酯、聚酯氨基甲酸酯、和聚醚氨基甲酸酯形成。
文献中描述的混合物和可商业获得的聚醚聚氨酯都具有各种缺点。所述混合物是多组分体系,并且因此制备复杂,更特别地通过两种聚合物的共价连接而合成的那些体系(参见US 2003/0203991A1)。
对有机溶液想得到的替代性涂料体系还有分散在含水介质中的聚氨酯。由于分散颗粒的尺寸,此类含含水分散体的缺点是涂层相对粗糙。此外,分散体聚合物的膜通常稳定性不足。因此,对从聚氨酯出发制备的亲水性涂料体系仍然存在需求。
关于这点,US 5,589,563推荐使用具有供生物医学领域中使用的聚合物所用的表面改性端基的涂料,其能够用来涂覆医疗器械。所得涂层从溶液或分散体产生,并且所述聚合物涂料包括不同的端基,选自胺、氟化链烷醇、聚二甲基硅氧烷和胺封端的聚环氧乙烷。但是,作为用于医疗器械的涂料,这些聚合物缺乏令人满意的性能,特别地是在所需的亲水性方面。
因此,本发明的一个目的首先是提供具有亲水性表面的医疗器械。由于这些表面常常在血液接触中使用,因此这些材料的表面还应该具有好的血液相容性并且应该更特别地降低血凝块形成的风险。
本发明提供了具有亲水性表面的医疗器械,该亲水性表面通过用特定聚氨酯溶液涂覆而产生。
本发明的医疗器械包含至少一个涂层,该涂层包含至少一种聚氨酯脲,其用聚环氧乙烷和聚环氧丙烷的共聚物单元封端。
根据本发明,已经发现包含溶液形式的这些特定聚氨酯脲的组合物突出地适合用于产生医疗器械上的涂层,它们对所述医疗器械产生突出的光滑涂层并同时降低用该医疗器械处理期间血凝块形成的风险。
用于本发明目的的聚氨酯脲是聚合化合物,其具有
(a)至少两个包含具有以下通式结构的氨基甲酸酯基团的重复单元,
和
至少一个包含脲基团的重复单元
根据本发明有待使用的涂料组合物基于聚氨酯脲,其基本上没有离子型变体(Modifizierung)。在本发明的上下文中,这是指根据本发明使用的聚氨酯脲基本上没有离子型基团,例如,更特别地,没有磺酸根(Sulfonat-)、羧酸根(Carboxylat-)、磷酸根(Phosphat-)和膦酸根基团(Phosphonatgrupp)。
对于本发明目的,术语“基本上没有离子型基团”是指所得聚氨酯脲涂料包含的离子型基团的份额通常不超过2.50重量%,更特别是不超过2.00重量%,优选不超过1.50重量%,更优选不超过1.00重量%,其尤其是不超过0.50重量%,和甚至更优选不含离子型基团。因为在有机溶液中高浓度的离子导致聚合物不再充分可溶,并因而导致不能获得稳定的溶液,这是特别优选的。如果根据本发明使用的聚氨酯包含离子型基团,则其优选是羧酸根。
本发明提供的用于涂覆医疗器械的聚氨酯脲优选基本上是直链分子,但也可以是支链的,但这是次优选的。基本上直链的分子是指具有低水平的初期交联,包含平均羟基官能度为优选1.7-2.3、更特别地1.8-2.2、更优选1.9-2.1的聚碳酸酯多元醇的体系。
根据本发明优选使用的聚氨酯脲的数均分子量优选为1000-200000,更优选5000-100000。本文中的数均分子量在30℃在二甲基乙酰胺中相对于聚苯乙烯标样测量。
聚氨酯脲
以下更详细地描述所述根据本发明有待使用的基于聚氨酯脲的涂料体系。
根据本发明在医疗器械的涂覆中使用的聚氨酯脲通过至少一种聚碳酸酯多元醇组分、至少一种多异氰酸酯组分、至少一种聚氧化烯醚、至少一种二胺和/或氨基醇和如果需要的至少一种多元醇组分的反应形成。
(a)聚碳酸酯多元醇
根据本发明提供的聚氨酯脲涂料组合物包含来源于至少一种聚碳酸酯多元醇的单元。
在一个实施方案中,使用的聚碳酸酯多元醇是含羟基的聚碳酸酯。
原则上适合用于引入基于含羟基的聚碳酸酯的单元是多羟基化合物,具有1.7-2.3的平均羟基官能度,优选1.8-2.2,更优选1.9-2.1。
适合的含羟基的聚碳酸酯是经由OH值测定的分子量优选为400-6000克/摩尔,更优选500-5000克/摩尔,更特别地600-3000克/摩尔的聚碳酸酯,其能够例如经过碳酸衍生物如碳酸二苯酯、碳酸二甲酯或光气与多元醇,优选二醇的反应获得。适合的此类二醇的实例包括乙二醇,1,2-和1,3-丙二醇,1,3-和1,4-丁二醇,1,6-己二醇,1,8-辛二醇,新戊二醇,1,4-双羟基甲基环己烷,2-甲基-1,3-丙二醇,2,2,4-三甲基戊烷-1,3-二醇,二、三或四乙二醇,二丙二醇,多丙二醇,二丁二醇,多丁二醇,双酚A,四溴双酚A,以及内酯-改性的二醇。
所述二醇组分优选包含40%-100重量%己二醇,优选1,6-己二醇和/或己二醇衍生物,优选除了末端OH基团之外还含有醚或酯基团的那些,实例是通过1摩尔己二醇与至少1摩尔、优选1-2摩尔己内酯的反应获得的产品或经过己二醇由自身醚化以产生二或三己二醇。也可以使用聚醚-聚碳酸酯二醇。所述羟基聚碳酸酯应当是基本上直链的。但是,如果需要的话,它们可以由于引入多官能组分(更特别地低分子量多元醇)而是略微支链的。适合该目的的那些实例包括甘油、三羟甲基丙烷、己烷-1,2,6三醇、丁烷-1,2,4三醇、三羟甲基丙烷、季戊四醇、对环己二醇、甘露醇、山梨醇、甲基糖苷或1,3,4,6-二无水己糖醇。优选的聚碳酸酯是基于1,6-己二醇的那些,以及基于具有改性作用的共聚-二醇的那些,例如1,4-丁二醇,例如,或者基于ε-己内酯的那些。另外优选的聚碳酸酯二醇是基于1,6-己二醇和1,4-丁二醇的混合物的那些。
所述聚碳酸酯因而优选具有基本上直链的构造,并仅仅具有轻微的三维交联,使得形成显示出前述规定的聚氨酯。
(b)多异氰酸酯
根据本发明提供的聚氨酯脲涂料的组合物具有来源于至少一种多异氰酸酯的单元。
作为多异氰酸酯(b),可以使用本领域技术人员公知并具有≥1,优选≥2的平均NCO官能度的所有芳族、芳脂族、脂族和脂环族异氰酸酯,单独地或在彼此的任何合意混合物中,而不管它们是否已经通过光气或不含光气的方法制备。它们也可以含有亚氨基氧杂二嗪二酮、异氰脲酸酯、异氰酸酯二聚体、氨基甲酸酯、脲基甲酸酯、缩二脲、脲、氧杂二嗪三酮、唑烷酮、酰基脲和/或碳二亚胺结构。所述多异氰酸酯可以单独地使用或者在彼此的任何合意混合物中使用。
优选使用一系列脂族或脂环族的代表性异氰酸酯,其具有含3-30(优选4-20)个碳原子的碳主链(不计所含的NCO基团)。
组分(b)的特别优选的化合物符合以上指定的类型,具有脂族和/或脂环族连接的NCO基团,例如,双(异氰酸根合烷基)醚、双和三(异氰酸根合烷基)苯、-甲苯、和-二甲苯、丙烷二异氰酸酯、丁烷二异氰酸酯、戊烷二异氰酸酯、己烷二异氰酸酯(例如1,6-己二异氰酸酯、HDI)、庚烷二异氰酸酯、辛烷二异氰酸酯、壬烷二异氰酸酯(例如三甲基-HDI(TMDI)、通常作为所述2,4,4和2,2,4异构体的混合物)、壬烷三异氰酸酯(例如4-异氰酸根合甲基-1,8-辛烷二异氰酸酯)、癸烷二异氰酸酯、癸烷三异氰酸酯、十一烷二异氰酸酯、十一烷三异氰酸酯、十二烷二异氰酸酯、十二烷三异氰酸酯、1,3-和1,4-双(异氰酸根合甲基)环己烷(H6XDI)、3-异氰酸根合甲基-3,5,5-三甲基环己基异氰酸酯(异佛尔酮二异氰酸酯,IPDI)、双(4-异氰酸根合己基)甲烷(H12MDI)或双(异氰酸根合甲基)降冰片烷(NBDI)。
组分(b)的非常特别优选的化合物是1,6-己二异氰酸酯(HDI),三甲基-HDI(TMDI),2-甲基戊烷1,5-二异氰酸酯(MPDI),异佛尔酮二异氰酸酯(IPDI),1,3-和1,4-双(异氰酸根合甲基)环己烷(H6XDI),双(异氰酸根合甲基)降冰片烷(NBDI),3(4)-异氰酸根合甲基-1-甲基环己基异氰酸酯(IMCI)和/或4,4’-双(异氰酸根合己基)甲烷(H12MDI)或这些异氰酸酯的混合物。其它实例是上述二异氰酸酯与异氰酸酯二聚体、异氰脲酸酯、氨基甲酸酯、脲基甲酸酯、缩二脲、亚氨基氧杂二嗪二酮和/或氧杂二嗪三酮结构并具有多于两个NCO基团的衍生物。
根据本发明的涂料中成分(b)的量优选为1.0-3.5摩尔,更优选1.0-3.3摩尔,更特别地1.0-3.0摩尔,在每一情况下基于根据本发明有待使用的涂料的成分(a)。
(c)二胺或氨基醇
根据本发明提供的聚氨酯脲涂料组合物包括来源于至少一种二胺或氨基醇并用作人们所说(sogenannt)的增链剂(c)的单元。
此类增链剂是比如二胺或多胺以及酰肼,例如肼,乙二胺,1,2-和1,3-二氨基丙烷,1,4-二氨基丁烷,1,6-二氨基己烷,异佛尔酮,2,2,4-和2,4,4-三甲基六亚甲基二胺的异构体混合物,2-甲基五亚甲基二胺,二亚乙基三胺,1,3-和1,4-二甲苯二胺,α,α,α’,α’-四甲基-1,3-和-1,4-二甲苯二胺和4,4-二氨基二环己基甲烷,二甲基乙二胺,肼,己二酸二酰肼,1,4-双(氨甲基)环己烷,4,4’-二氨基-3,3’-二甲基二环己基甲烷和其它(C1-C4)二和四烷基二环己基甲烷,例如4,4’-二氨基-3,5-二乙基-3’,5’-二异丙基二环己基甲烷。
适合的二胺或氨基醇通常是低分子量二胺或氨基醇,其含有对NCO基团具有不同反应性的活性氢,例如除了伯氨基外还含有仲氨基或者除了(伯或仲)氨基外还含有OH基团的化合物。此类化合物的实例是伯和仲胺,例如3-氨基-1-甲基氨基丙烷,3-氨基-1-乙基氨基丙烷,3-氨基-1-环己基氨基丙烷,3-氨基-1-甲基氨基丁烷,以及氨基醇,例如N-氨基乙基乙醇胺,乙醇胺,3-氨基丙醇,新戊醇胺和,特别优选地,二乙醇胺。
根据本发明有待使用的涂料组合物的成分(c)在所述组合物制备的范围中可以作为增链剂使用。
根据本发明有待使用的涂料组合物中成分(c)的量优选为0.1-1.5摩尔,更优选0.2-1.3摩尔,更特别地0.3-1.2摩尔,在每一情况下基于根据本发明有待使用的涂料组合物的成分(a)。
(d)聚氧化烯醚
在本发明中使用的聚氨酯脲具有来源于聚环氧乙烷和聚环氧丙烷的共聚物的单元。这些共聚物单元以在聚氨酯脲中的端基形式存在,并引起本发明涂料组合物的亲水化。
非离子型的亲水化化合物(d)是例如单官能的聚环氧烷聚醚醇,其每分子统计平均含有5-70,优选7-55个环氧乙烷单元,该类别可以常规方式经过适当起始物分子的烷氧基化获得(例如在Ullmannsder technischen Chemie,第四版,第19卷,Verlag Chemie,Weinheim第31-38页)中。
适当起始物分子的实例是饱和一元醇例如甲醇,乙醇,正丙醇,异丙醇,正丁醇,异丁醇,仲丁醇,异构的戊醇,己醇,辛醇和壬醇,正癸醇,正十二醇,正十四醇,正十六醇,正十八醇,环己醇,异构的甲基环己醇或羟甲基环己烷,3-乙基-3-羟甲基氧杂环丁烷或四氢糠醇,二乙二醇一烷基醚,例如二甘醇一丁醚,例如,不饱和醇如烯丙醇,1,1-二甲基烯丙醇或油醇,芳族醇类例如苯酚,异构的甲酚或甲氧基苯酚,芳脂族醇类例如苯甲醇,茴香醇或肉桂醇,仲一元胺例如二甲胺,二乙胺,二丙胺,二异丙胺,二丁胺,双(2-乙基己基)胺,N-甲基-和N-乙基环己胺或二环己胺,以及杂环仲胺例如吗啉,吡咯烷,哌啶或1H-吡唑。优选的起始物分子是饱和一元醇。特别优选使用二甘醇一丁醚作为起始物分子。
烯化氧,即环氧乙烷和环氧丙烷可以在烷氧基化反应中以任何次序或者在混合物中使用。
聚环氧烷聚醚醇是环氧乙烷和环氧丙烷的混合聚环氧烷聚醚,其烯化氧单元的优选至少30mol%,更优选至少40mol%由环氧乙烷单元组成。优选的非离子化合物是单官能的混合聚环氧烷聚醚,其含有至少40mol%环氧乙烷单元和不超过60mol%环氧丙烷单元。
所述聚氧化烯醚的平均摩尔量优选为500克/摩尔-5000克/摩尔,更优选1000克/摩尔-4000克/摩尔,更优选1000-3000克/摩尔。
根据本发明有待使用的涂料组合物中成分(d)的量优选为0.01-0.5摩尔,更优选0.02-0.4摩尔,更特别地0.04-0.3摩尔,在每一情况下基于根据本发明有待使用的涂料组合物的成分(a)。
根据本发明,已经可以说明,具有基于混合聚氧化烯醚(polyoxyalkylenether)(其由聚环氧乙烷和聚环氧丙烷构成)的端基的聚氨酯脲尤其适用于制造具有高亲水性的涂层。如将以后在下说明的,与仅仅由聚环氧乙烷封端的聚氨酯脲相比,本发明的涂层产生明显低的接触角并因此更加亲水。
(e)多元醇
在另外的实施方案中,本发明提供的聚氨酯脲涂料组合物还包含来源于至少一种其它多元醇的单元。
用来构造所述聚氨酯脲的低分子量多元醇(e)通常具有使聚合物链硬化和/或支化的效果。分子量优选为62-500克/摩尔,更优选62-400克/摩尔,更特别地62-200克/摩尔。
合适的多元醇可含有脂族、脂环族或者芳族基团。在本文中可以提及,例如,每分子具有至多大约20个碳原子的低分子量多元醇,例如,乙二醇,二乙二醇,三乙二醇,1,2-丙二醇,1,3-丙二醇,1,4-丁二醇,1,3-丁二醇,环己二醇,1,4-环己烷二甲醇,1,6-己二醇,新戊二醇,氢醌二羟基乙基醚,双酚A(2,2-双(4-羟苯基)丙烷),氢化双酚A(2,2-双(4-羟基环己基)丙烷),以及三羟甲基丙烷,甘油或者季戊四醇,以及这些和如果需要的其它低分子量多元醇的混合物。也可以使用酯二醇,例如α-羟丁基-ε-羟基己酸酯,ω-羟己基-γ-羟基丁酸酯,己二酸(β-羟乙基)酯或对苯二甲酸双(β-羟乙基)酯。
根据本发明有待使用的涂料组合物中成分(e)的量优选为0.05-1.0摩尔,更优选0.05-0.5摩尔,更特别地0.1-0.5摩尔,在每一情况下基于根据本发明有待使用的涂料组合物的成分(a)。
(f)其它含胺-和/或羟基-的结构单元(结构组分)
含异氰酸酯的组分(b)与羟基-或胺-官能化合物(a)、(c)、(d)和如果需要的(e)的反应通常伴随着保持相对于反应性羟基或胺化合物的轻微NCO过量发生。在该情况下,在经由实现目标粘度而达到反应末点时,总是仍然存在反应性异氰酸酯的残余物。这些残余物必须被封闭,以使得不发生反应而出现大分子链。此类反应导致批料的三维交联和凝胶化。此类涂料溶液的加工可能仅仅是受限的,或者甚至根本不再可能进行加工。通常,所述批料包括大量的醇。在静置多个小时时间内,或者在搅拌所述批料情况下,在室温下,这些醇封闭仍然保留的异氰酸酯基团。
但是,如果合意的是进行仍然保留的残余异氰酸酯内容物的快速封闭,则根据本发明提供的聚氨酯脲涂料因此可以还包含单体(f),其在各情况中位于链端并对它们封端。
这些结构单元在一方面衍生自与NCO基团为反应性的单官能化合物,例如一元胺,更特别地单仲胺,或一元醇。在本文中可以提及,例如,乙醇,正丁醇,乙二醇一丁醚,2-乙基己醇,1-辛醇,1-十二烷醇,1-十六醇,甲胺,乙胺,丙胺,丁胺,辛胺,月桂胺,硬脂胺,异壬基氧基丙胺,二甲胺,二乙胺,二丙胺,二丁胺,N-甲基氨基丙胺,二乙基(甲基)氨基丙胺,吗啉,哌啶和其合适的取代衍生物。
由于结构单元(f)基本上在本发明的涂料中用来消除NCO过量,因此所需的量基本上取决于NCO过量的量,且通常不能指定。
优选,这些结构单元不在合成期间使用。优选将未反应的异氰酸酯通过以非常高的浓度存在的溶剂醇转变为末端氨基甲酸酯。
(g)其它成分
另外,根据本发明提供的聚氨酯脲涂料可以包含用于预定目的常见的其它成分,例如添加剂和填料。此类的实例是药理学活性物质,药物和促进药理学活性物质释放的添加剂(药物-洗脱添加剂)。
可以在医疗器械上的本发明涂层中使用的药理学活性物质和药物通常为,例如,抗血栓形成剂、抗生素、抗肿瘤剂、生长激素、抗病毒剂、抗血管生成剂、血管生成剂、抗有丝分裂剂、消炎剂、细胞周期调节剂、遗传物质(genetische Mittel)、激素,以及它们的同系物、衍生物、片段、药物盐、和其组合。
此类药理学活性物质和药物的具体实例因此包括抗血栓形成(非凝血酶原的)剂和用于抑制动脉的急性血栓形成、狭窄或后再狭窄的其它药剂,实例为肝素、链激酶、尿激酶、组织纤溶酶原活化剂、抗血栓烷-B2剂;抗-B-血小板球蛋白、前列腺素-E、阿司匹林、双嘧达莫(Dipyridamol)、抗血栓烷(Anti-Thromboxan)-A2剂、鼠科动物单克隆抗体7E3、三唑并嘧啶、西前列烯、水蛭素、噻氯匹定、尼可地尔,等等。生长因子也能够用作药物以便在动脉狭窄位置抑制内膜下的纤维肌性增生,或者任何其它细胞生长抑制剂能够用在狭窄位置。
所述药理学活性物质或药物还可以由血管舒张剂组成,以便抵抗血管痉挛,例如抗痉挛剂如罂粟碱。所述药物可以是血管作用剂本身,例如钙拮抗剂,或者α-和β-肾上腺素能激动剂或拮抗剂。另外,治疗剂可以是生物粘合剂如医学级的氰基丙烯酸酯,或纤维蛋白,其例如用于将组织瓣(Gewebeklappe)粘结至冠状动脉的壁。
所述治疗剂还可以为抗肿瘤剂如5-氟尿嘧啶,优选具有用于该药剂的控制释放载体(例如,用于在肿瘤位点不间断地控制释放抗肿瘤剂)。
所述治疗剂可以是抗生素,优选结合控制释放载体用于在体内的局部化感染灶从医疗器械的涂层不间断地释放。类似地,所述治疗剂可以包含甾族化合物以便在局部化组织中抑制发炎,或用于其它原因。
适当药物的具体实例包括:
(a)肝素、硫酸肝素、水蛭素、透明质酸、硫酸软骨素、硫酸皮肤素、硫酸角质素、溶解剂,包括尿激酶以及链激酶,它们的同系物、类似物、片段、衍生物和其药物盐;
(b)抗生素剂如青霉素、头孢菌素、万古霉素(Vacomycine)、氨基糖苷、2-羟基喹啉、多粘菌素、红霉素;四环素、氯霉素、克林霉素、林可霉素、磺酰胺,它们的同系物、类似物、衍生物、药物盐和它们的混合物;
(c)紫杉醇、多西他赛、免疫抑制剂如西罗莫司或依维莫司、烷基化剂、包括氮芥、苯丁酸氮芥、环磷酰胺、美法仑(Melphalan)和异环磷酰胺;抗代谢物,包括甲氨蝶呤、6-巯基嘌呤、5-氟尿嘧啶和阿糖胞苷;植物生物碱,包括长春碱(Vinblastin);长春新碱和依托泊苷;抗生素,包括多柔比星、柔红霉素、博来霉素和丝裂霉素;亚硝基脲(Nitrosurea),包括卡莫司汀和洛莫司汀;无机离子,包括顺铂;生物反应改性剂,包括干扰素;血管生长抑素(angiostatinisch)和内皮生长抑素(endostatinisch)剂;酶,包括天门冬酰胺酶;以及激素,包括他莫昔芬和氟他胺,它们的同系物、类似物、片段、衍生物、药物盐和它们的混合物;和
(d)抗病毒药如金刚烷胺,金刚乙胺,利巴韦林(Rabavirin),碘苷,阿糖腺苷(Vidarabin),曲氟尿苷,阿昔洛韦(Acyclovir),更昔洛韦,齐多夫定,磷酰甲酸盐,干扰素,它们的同系物、类似物、片段、衍生物、药物盐和它们的混合物;和
e)抗炎剂,例如布洛芬、地塞米松或甲泼尼龙。
涂料组合物
在一个优选实施方案中,根据本发明提供的涂料组合物包含聚氨酯脲,该聚氨酯脲由以下物质合成:
a)至少一种聚碳酸酯多元醇;
b)至少一种多异氰酸酯;
c)至少一种二胺或氨基醇;和
d)至少一种作为共聚物的单官能聚氧化烯醚,其由聚环氧乙烷和聚环氧丙烷构成。
在本发明另外的实施方案中,本发明提供的涂料组合物包含聚氨酯脲,该聚氨酯脲由以下物质合成:
a)至少一种聚碳酸酯多元醇;
b)至少一种多异氰酸酯;
c)至少一种二胺或氨基醇;和
d)至少一种作为共聚物的单官能聚氧化烯醚,其由聚环氧乙烷和聚环氧丙烷构成;和
e)至少一种多元醇。
在本发明另外的优选实施方案中,根据本发明提供的涂料组合物包含聚氨酯脲,该聚氨酯脲由以下物质合成:
a)至少一种聚碳酸酯多元醇;
b)至少一种多异氰酸酯;
c)至少一种二胺或氨基醇;和
d)至少一种作为共聚物的单官能聚氧化烯醚,其由聚环氧乙烷和聚环氧丙烷构成;
e)至少一种多元醇;和
f)至少一种含胺-或羟基的单体,其位于聚合物链末端。
根据本发明特别优选使用由以下物质合成的聚氨酯脲来涂覆医疗器械:
a)平均摩尔量为400克/摩尔-6000克/摩尔且羟基官能度为1.7-2.3的至少一种聚碳酸酯多元醇,或此类聚碳酸酯多元醇的混合物;
b)至少一种脂族、脂环族或芳族多异氰酸酯或此类多异氰酸酯的混合物,其量为每摩尔所述聚碳酸酯多元醇1.0-3.5摩尔;
c)至少一种脂族或脂环族二胺或至少一种氨基醇,作为人们所说的增链剂,或此类化合物的混合物,其量为每摩尔所述聚碳酸酯多元醇0.1-1.5摩尔;
d)由环氧乙烷和环氧丙烷构成的至少一种单官能聚氧化烯醚或此类聚醚的混合物,其平均摩尔量为500克/摩尔-5000克/摩尔,其量为每摩尔所述聚碳酸酯多元醇0.01-0.5摩尔;
e)如果需要,一种或多种摩尔量为62克/摩尔-500克/摩尔的短链脂族多元醇,其量为每摩尔所述聚碳酸酯多元醇0.05-1摩尔;和
f)如果需要,含胺-或OH-的结构单元,其位于聚合物链末端上并封端该聚合物链末端。
根据本发明另外优选使用由以下物质合成的聚氨酯脲来涂覆医疗器械:
a)平均摩尔量为500克/摩尔-5000克/摩尔且羟基官能度为1.8-2.2的至少一种聚碳酸酯多元醇,或此类聚碳酸酯多元醇的混合物;
b)至少一种脂族、脂环族或芳族多异氰酸酯或此类多异氰酸酯的混合物,其量为每摩尔所述聚碳酸酯多元醇1.0-3.3摩尔;
c)至少一种脂族或脂环族二胺或至少一种氨基醇,作为人们所说的增链剂,或此类化合物的混合物,其量为每摩尔所述聚碳酸酯多元醇0.2-1.3摩尔;
d)由环氧乙烷和环氧丙烷构成的至少一种单官能聚氧化烯醚或此类聚醚的混合物,其平均摩尔量为1000克/摩尔-4000克/摩尔,其量为每摩尔所述聚碳酸酯多元醇0.02-0.4摩尔;
e)如果需要,一种或多种摩尔量为62克/摩尔-400克/摩尔的短链脂族多元醇,其量为每摩尔所述聚碳酸酯多元醇0.05-0.5摩尔;和
f)如果需要,含胺-或OH-的单元,其位于聚合物链末端上并封端该聚合物链末端。
根据本发明还另外优选使用由以下物质合成的聚氨酯脲来涂覆导管材料:
a)平均摩尔量为600克/摩尔-3000克/摩尔且羟基官能度为1.9-2.1的至少一种聚碳酸酯多元醇,或此类聚碳酸酯多元醇的混合物;
b)至少一种脂族、脂环族或芳族多异氰酸酯或此类多异氰酸酯的混合物,其量为每摩尔所述聚碳酸酯多元醇1.0-3.0摩尔;
c)至少一种脂族或脂环族二胺或至少一种氨基醇,作为人们所说的增链剂,或此类化合物的混合物,其量为每摩尔所述聚碳酸酯多元醇0.3-1.2摩尔;
d)由环氧乙烷和环氧丙烷构成的至少一种单官能聚氧化烯醚或此类聚醚的混合物,其平均摩尔量为1000克/摩尔-3000克/摩尔,其量为每摩尔所述聚碳酸酯多元醇0.04-0.3摩尔,特别优选聚环氧乙烷和聚环氧丙烷的混合物;
e)如果需要,一种或多种摩尔量为62克/摩尔-400克/摩尔的短链脂族多元醇,其量为每摩尔所述聚碳酸酯多元醇0.1-0.5摩尔。
医疗器械
术语“医疗器械”在本发明的上下文中宽范围地理解。医疗器械(包括仪器)的适当、非限制性实例是隐形眼镜(Kontaktlinse);套管;导管(Katheter),例如泌尿科学导管如导尿管(Blasenkatheter)或输尿管导管(Harnleiterkatheter);中央静脉导管;静脉导管或者出口或入口导管;扩张气囊(Dilationsballon);用于血管成形术和活组织检查的导管;用于引入支架、栓塞过滤器或腔静脉的过滤器的导管;气囊导管或其它可膨胀的医疗器械;内窥镜;喉镜;气管装置如气管内软管,呼吸器和其它气管抽吸器械;支气管肺泡灌洗导管;在冠状动脉血管成形术中使用的导管;导杆,插入引导器等;血管塞;起搏器部件;耳蜗植入物;用于喂食的牙齿植入软管(für dieNahrungszufuhr),引流软管;和导丝。
本发明的涂覆溶液可以另外用于制造保护涂层,例如用于手套、支架和其它植入物;外部(身体外的)血液软管(运载血液的管道);膜,例如用于透析的膜;血液过滤器;用于辅助循环的器械;用于伤口护理的绷扎材料;尿袋和造口袋。还包括包含医学活性剂的植入物,例如用于支架或用于气囊表面或用于避孕用品的医学活性剂。
通常,所述医疗器械由导管、内窥镜、喉镜、气管内软管、饲管、导杆、支架和其它植入物形成。
有许多材料适合作为待涂覆表面的基材,例如金属、纺织品、陶瓷或塑料,优选使用塑料用于制造医疗器械。
根据本发明,已经发现可以通过使用以上所述类型的含水的非离子型稳定聚氨酯溶液涂覆医疗器械而制造具有非常亲水性的并因此光滑的、血液相容性表面的医疗器械。以上所述的涂料组合物优选以有机溶液的形式获得并施加到医疗器械表面。
其中,特别优选的是由聚碳酸酯多元醇和单官能聚环氧丙烷-聚环氧乙烷醇的混合物形成的涂层。
涂层的制备
在本发明中尤其优选的是,医疗器械的涂层由以上详细描述的涂料组合物的溶液出发而制得。
根据本发明证实,在医疗器械上所得到的涂层视以上描述的涂料组合物是否由分散体或溶液出发而制得而有所不同。
在此情况下,医疗器械上的本发明涂层当其是由以上描述的涂料组合物的溶液出发而获得时,其具有优点。
并不打算受理论的束缚,根据本发明认为,由于水性分散体中聚氨酯粒状结构的原因,所述聚合物没有完全成膜。在膜中通常还能看到颗粒结构,例如通过原子力显微镜(AFM)识别。来自溶液的聚氨酯提供光滑的涂层。由于聚氨酯分子在有机溶液中紧密勾挂(Verhakung)并缠绕(Verschlaufung),所以干燥的膜也是耐拉伸的,并且对于贮存于水中也是有抵抗力的。
在另一实施方案中,本发明因此提供具有至少一个包含至少一种基本不含离子型变体的聚氨酯脲的亲水涂层的医疗器械,所述涂层从所述聚氨酯脲的溶液出发产生。
本文中可以通过多种方法为本发明的医疗器械涂覆亲水性聚氨酯溶液。本文中合适的涂覆技术例如为刮涂,印刷,移膜涂饰(Transferbeschichten),喷涂,旋涂或浸涂。
所述有机聚氨酯溶液可以按照任何方法制备。不过经证实以下做法是优选的:
为了制备根据本发明要用于涂覆的聚氨酯脲溶液,优选使聚碳酸酯多元醇,多异氰酸酯,单官能的聚醚醇和任选的多元醇在熔体或在溶液中相互反应,直至消耗掉所有羟基。
本文使用的参与反应的各组分之间的化学计量由以上提到的用于本发明涂料的量比例得到。
所述反应在优选为60至110℃,特别优选75至110℃,尤其是90至110℃的温度下进行,其中,由于反应速度的原因,110℃左右的温度是优选的。同样可以采用更高温度,不过这样在个别情况下并取决于所使用的各成分存在以下危险,所形成的聚合物出现分解过程并变色。
对于由异氰酸酯和所有含有羟基的组分形成的预聚物而言,所述反应优选在熔体中,不过存在着起反应的混合物粘度太高的危险。在此情况下还推荐向其中加入溶剂。但应含有尽可能不多于约50重量%的溶剂,因为若非如此,稀释会使反应速度明显变慢。
对于异氰酸酯和含有羟基的成分的反应而言,该反应在熔体中可以进行1小时至24小时的时间段。少量加入溶剂导致变慢,不过反应时间范围也在同样的时间范围内。
各成分的加入或反应顺序可以不同于以上给出的顺序。这点尤其是当要改变所得到的涂层的机械性质时会是有利的。例如当所有含有羟基的成分同时反应时,形成硬链段和软链段的混合物。例如当在聚碳酸酯多元醇组分之后加入低分子量多元醇时,获得界定的嵌段,这可以赋予所得到的涂层别的性质。因此本发明不受限于聚氨酯涂料各成分添加或反应的任意顺序。
然后加入其它溶剂,并加入任选溶解的链延长二胺或溶解的链延长氨基醇(化合物(c))。
再添加溶剂优选分步进行,从而使反应不用不必要地变慢,在加入全部量溶剂时,例如在开始反应时,就会发生这种情况。另外,开始反应时,溶剂含量高也伴随着温度比较低,这至少由溶剂类型决定。这也导致反应变慢。
达到目标粘度后,尚保留的残余NCO可以被单官能的脂族胺封闭。优选通过与溶剂混合物中含有的醇进行反应来封闭尚保留的异氰酸酯(Isocanat)基。
作为用于制备和应用本发明聚氨酯脲-溶液的溶剂,可以考虑所有可考虑的溶剂和溶剂混合物,如二甲基甲酰胺,N-甲基乙酰胺,四甲基脲,N-甲基吡咯烷酮,芳族溶剂,如甲苯,线型和环状酯,醚,酮和醇。酯和酮的实例是例如乙酸乙酯,乙酸丁酯,丙酮,γ-丁内酯,甲基乙基酮和甲基异丁基酮。
优选醇与甲苯的混合物。与甲苯一起使用的醇的实例是乙醇,正丙醇,异丙醇和1-甲氧基-2-丙醇。
通常在该反应中使用这么多的溶剂,以致于获得约10至50重量%的溶液,特别优选约15至45重量%的溶液,特别优选约20至40重量%的溶液。
聚氨酯溶液的固含量一般为5至60重量%,优选10至40重量%。对于涂覆实验,可以用甲苯/醇-混合物来任意稀释该聚氨酯溶液,从而可以可变地调节涂层厚度。1至60重量%的所有浓度都是可行的,优选浓度为1至40重量%。
本文可以达到任意的层厚度,例如几百纳米至几百微米,但在本发明中还可以是更大和更小的厚度。
同样可以使用其它添加剂,例如抗氧化剂或颜料。另外任选还可以使用其它添加剂,如处理助剂(Griffhilfsmittel),染料,消光剂,UV-稳定剂,光稳定剂,疏水剂和/或流动控制助剂。
由该溶液出发,随后通过以上描述的方法制备根据本发明提供的涂层。
在本发明中,可以涂覆多种多样的基材,如金属,织物,陶瓷和塑料。优选涂料由塑料或金属制成的医疗器械。作为金属,例如可以提到:医用不锈钢和镍-钛-合金。可考虑多种聚合物材料,由这些材料可以制成医疗器械,例如聚酰胺;聚苯乙烯;聚碳酸酯;聚醚;聚酯;聚乙酸乙烯酯;天然和合成橡胶;由苯乙烯和不饱和化合物如乙烯,丁烯和异戊二烯形成的嵌段共聚物;聚乙烯或由聚乙烯和聚丙烯形成的共聚物;硅酮;聚氯乙烯(PVC)和聚氨酯。为了使所述亲水性聚氨酯更好地粘合在医疗器械上,在涂布该亲水性涂覆材料之前,还可以涂布其它合适的涂料作为底漆。
可以通过各种方法为本发明所述的医疗器械涂覆所述亲水性聚氨酯分散体。合适当涂覆技术的实例是刮涂,印刷,移膜涂饰,喷涂,旋涂或浸涂。
除了改善滑动能力的亲水性质外,本发明提供的涂料组合物的特征还在于高血液相容性。因此,特别是在血液接触情况下,用该涂料工作也是有利的。与现有技术的聚合物相比,该材料在血液接触情况下表现出降低的凝结倾向。
通过以下实施例中的对比实验来说明带有亲水性聚氨酯涂层的本发明导管的优点。
实施例
本发明实施例和对比例中描述的树脂的NCO含量通过根据DIN ENISO 11909滴定而测定。
固体含量根据DIN-EN ISO 3251测定。使用红外线干燥器,将1克聚氨酯分散体在115℃干燥至恒重(15-20分钟)。
使用来自Malvern Instruments的High Performance Particle Sizer(HPPS3.3)测量聚氨酯分散体的平均颗粒尺寸。
除非另外注明,否则以%给出的量的数据是重量%并基于所得含水分散体。
本发明实施例和对比例中描述的树脂的NCO含量通过根据DIN ENISO 11909滴定而测定。
固体含量根据DIN-EN ISO 3251测定。使用红外线干燥器,将1克聚氨酯分散体在115℃干燥至恒重(15-20分钟)。
使用来自Malvern Instruments的High Performance Particle Sizer(HPPS3.3)测量聚氨酯分散体的平均颗粒尺寸。
除非另外注明,否则以%给出的量的数据是重量%并基于所得含水分散体。
粘度测量是用Anton Paar GmbH,Ostfildern,Deutschland的Physics MCR 51流变仪来实施的。
使用的物质和缩写:
Desmophen C2200:聚碳酸酯多元醇,OH值56毫克KOH/克,数均分子量2000克/摩尔(Bayer,MaterialScience AG,Leverkusen,DE)
Desmophen C1200:聚碳酸酯多元醇,OH值56毫克KOH/克,数均分子量2000克/摩尔(Bayer MaterialScience AG,Leverkusen,DE)
Desmophen XP 2613聚碳酸酯多元醇,OH值56毫克KOH/克,数均分子量2000克/摩尔(Bayer MaterialScience AG,Leverkusen,DE)
聚醚LB 25:(基于环氧乙烷/环氧丙烷的单官能聚醚,数均分子量2250克/摩尔,OH值25毫克KOH/克(Bayer MaterialScience AG,Leverkusen,DE)
实施例1:
该实施例描述本发明聚氨酯脲溶液的制备。
198.6g Desmophen C 2200,23.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下在熔体中反应直至达到2.4%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入12.5g异佛尔酮二胺在95.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围(通过用以上提过的流变仪测量相关样品的粘度来检查)后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到927g 30.4%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为19600mPas。
实施例2:
该实施例描述本发明聚氨酯脲溶液的制备。
195.4g Desmophen C 2200,30.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下反应直至达到2.3%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入12.7g异佛尔酮二胺在94.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到930g 30.7%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为38600mPas。
实施例3:
该实施例描述本发明聚氨酯脲溶液的制备。
195.4g Desmophen XP 2613,30.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下反应直至达到2.4%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入12.7g异佛尔酮二胺在95.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到931g 30.7%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为26500mPas。
实施例4:
该实施例描述本发明聚氨酯脲溶液的制备。
198.6g Desmophen C 1200,23.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下反应直至达到2.4%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入13.2g异佛尔酮二胺在100.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到933g 30.3%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为17800mPas。
实施例5:
该实施例描述本发明聚氨酯脲溶液的制备。
195.4g Desmophen C 1200,30.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下反应直至达到2.4%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入11.8g异佛尔酮二胺在94.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到931g 30.7%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为23700mPas。
实施例6:
该实施例描述作为与本发明实施例1的对比产物的聚氨酯脲溶液的制备。Desmophen C2200被PolyTHF 2000替换。
194.0g PolyTHF 2000,22.6g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下反应直至达到2.3%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入12.1g异佛尔酮二胺在89.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到916g 30.2%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为15200mPas。
实施例7:
该实施例描述作为与本发明实施例2的对比产物的聚氨酯脲溶液的制备。Desmophen C2200被PolyTHF 2000替换。
190.6g PolyTHF 2000,30.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下反应直至达到2.3%的恒定NCO-含量。使其冷却,并用350.0g甲苯和200g异丙醇稀释。在室温下加入12.1g异佛尔酮二胺在89.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯被异丙醇封闭。得到919g 30.5%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为21000mPas。
实施例8:涂层的制备和静态接触角的测量
为了测量静态接触角,用旋涂机(RC5Gyrset 5,Karl Süss,Garching,德国)在尺寸为25×75mm的载玻片上制备涂层。为此,将载片夹在旋涂机的样品盘上,并用约2.5-3g 15%的有机聚氨酯溶液均匀覆盖。用65重量%甲苯和35重量%异丙醇的溶剂混合物将所有有机聚氨酯溶液稀释到聚合物含量为15重量%。通过使样品盘在1300转/分钟下旋转20秒而获得均匀涂层,在100℃干燥1h,然后在50℃干燥24h。对所得到的涂覆的载片直接进行接触角测量。
对所得到的在载片上的涂层进行静态接触角测量。通过Dataphysics公司带有计算机控制的注射器的Video接触角测量仪OCA20,在样本上放10滴Millipore水,并测量其静态润湿接触角(Benetzungsrandwinkel)。事先通过抗静电吹风机消除样品表面上的静电(如果存在的话)。
表1:静态接触角测量
PU-膜 接触角[°]
实施例1 32
实施例2 21
实施例3 38
实施例4 25
实施例5 25
实施例6(对比实施例) 83
实施例7(对比实施例) 82
如表1所示,实施例1-5的含聚碳酸酯的涂料产生特别亲水的涂层,其静态接触角≤40°。反之,含PolyTHF的涂料7-9显著更加非极性,虽然该涂料的组成其它方面与实施例1和2的相同。
实施例9:
该比较实施例描述一种聚氨酯脲聚合物的合成,该聚合物不含混合的单官能的聚环氧乙烷-聚环氧丙烷醇LB 25而含有相同摩尔份额的纯单官能的聚环氧乙烷醇。该聚合物与实施例1的相同,只是含有一种别的端基。如实施例1-7中所述的在甲苯和醇中这种合成在使用这些醇时不起作用。因此该合成在纯二甲基甲酰胺(DMF)中进行。
198.6g Desmophen C 2200,20.4g聚乙二醇-2000-单甲基醚(来源:Fluka,物品号:81321)和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下在熔体中反应直至达到2.4%的恒定NCO-含量。使其冷却,并用550g DMF稀释。在室温下加入10.5g异佛尔酮二胺在100g DMF中的溶液。摩尔量增加结束并达到所希望的粘度范围(通过用以上提过的流变仪测量相关样品的粘度来检查)后,向其中1.0g正丁胺,以使剩下的低含量的异氰酸酯封闭。得到927g 29.8%在二甲基甲酰胺中的聚氨酯脲溶液,其23℃下的粘度为22700mPas。
实施例10:
该实施例描述本发明聚氨酯脲聚合物在作为溶剂的DMF中的合成。该聚合物与实施例1的相同,但是在DMF中制备,以便其物理性质可以与实施例9的聚合物比较。
198.6g Desmophen C 2200,23.0g LB 25和47.8g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)在110℃下在熔体中反应直至达到2.4%的恒定NCO-含量。使其冷却,并用550g DMF稀释。在室温下加入10.5g异佛尔酮二胺在100g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围(通过用以上提过的流变仪测量相关样品的粘度来检查)后,向其中加入0.5g正丁胺,以使剩下的低含量的异氰酸酯封闭。得到930g30.6%的聚氨酯脲在DMF中的溶液,其23℃下的粘度为16800mPas。
实施例11:
如实施例8中所述,用实施例9和10的聚氨酯溶液在玻璃上制备膜,并测量静态接触角。
表2:与使用的单官能的聚醚有关的静态接触角
PU-膜 接触角[°]
实施例9(比较实施例) 55
实施例10(本发明实施例) 36
用混合的(聚环氧乙烷/聚环氧丙烷)单官能的聚醚醇制得的实施例10的膜以36°表现出比含有纯聚环氧乙烷单元的实施例9的这种膜(55°)明显更低的静态接触角。
实施例12:
该实施例描述在有机溶液中的本发明聚氨酯的合成。将该产物与实施例13相应的在水性分散体中制备的聚氨酯比较(参见实施例14)。
277.2g Desmophen C 2200,33.1g LB 25,6.7g新戊二醇,71.3g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI)和11.9g异佛尔酮二异氰酸酯在110℃下反应直至达到2.4%的恒定NCO-含量。使其冷却,并用500.0g甲苯和350.0g异丙醇稀释。在室温下加入6.2g异佛尔酮二胺在186.0g 1-甲氧基丙-2-醇中的溶液。摩尔量增加结束并达到所希望的粘度范围后,再搅拌4小时,以使剩余含量的异氰酸酯用异丙醇封闭。得到1442g 28.6%的聚氨酯脲在甲苯/异丙醇/1-甲氧基丙-2-醇中的溶液,其23℃下的粘度为17500mPas。
实施例13:
该实施例描述实施例12的聚氨酯在水性分散体中的合成。该水性分散体由如实施例12中所述的聚合物制成。两种聚合物在实施例14中相互比较。
在65℃下预先装入277.2g Desmophen C 2200,33.1g聚醚LB 25和6.7g新戊二醇,并通过搅拌均匀化5min。在65℃下在1min内,向该混合物中首先加入71.3g 4,4′-双(异氰酸根合环己基)甲烷(H12MDI),然后加入11.9g异佛尔酮二异氰酸酯。升温到110℃,直至达到2.4%的恒定NCO-值。制成的预聚物在50℃中溶于711g丙酮中,接下来在40℃下在10min内计量加入4.8g乙二胺在16g水中的溶液。后续搅拌时间为5min。接下来在15min内通过加入590g水进行分散。通过真空蒸馏除去溶剂。获得贮存稳定的聚氨酯分散体,其固体含量为40.7%并且平均粒度为136nm。该分散体的pH值为6.7。
实施例14:
实施例12和13的这两种涂料用200μm刮刀施加到离型纸上。实施例12的涂料以未稀释的方式施加,该水性分散体在制备膜之前掺入2重量%的增稠剂(Borchi Gel A LA,Borchers,Langenfeld,德国),并在室温下通过搅拌均匀化30min。湿膜在100℃下干燥15min。
在干燥状态下和在24h让该膜浸水后测量抗拉强度和断裂伸长率。按照DIN 53504进行该研究。
表3:比较来自有机溶液和水性分散体的聚氨酯的抗拉强度结果
膜 断裂应力 断裂应力 断裂伸长率 断裂伸长率
(N/mm2) (N/mm2) (%) (%)
干燥膜 24h浸水 干燥膜 24h浸水
实施例12 25.3 24.9 700 700
实施例13 24.8 18.3 550 450
该表的结果表明,对于两种聚氨酯而言,干燥膜的断裂应力,与以溶液或以水性分散体制备无关,在实验精度范围内是一致的。但由有机溶液制得的实施例12的膜具有较高的弹性(700%断裂伸长率,相比而言,来自水性分散体的聚合物为550%)。另外,对于由有机溶液制得的膜而言,断裂应力和断裂伸长率在测量精度范围内并不改变,而由水性分散体制得的膜的断裂应力和断裂伸长率则明显下降。
Claims (13)
1.具有至少一个涂层的医疗器械,所述涂层包含至少一种聚氨酯脲,其特征在于,所述聚氨酯脲由聚环氧乙烷和聚环氧丙烷的共聚物单元封端。
2.根据权利要求1所述的医疗器械,特征在于所述聚氨酯脲包含来源于至少一种含羟基的聚碳酸酯的单元。
3.根据权利要求1或2所述的医疗器械,特征在于所述聚氨酯脲包含来源于至少一种脂族、脂环族或芳族异氰酸酯的单元。
4.根据权利要求1-3中任何一项所述的医疗器械,特征在于所述聚氨酯脲包含来源于至少一种二胺或氨基醇的单元。
5.根据权利要求1-4中任何一项所述的医疗器械,特征在于所述涂层包含聚氨酯脲,该聚氨酯脲由以下物质合成:
a)平均摩尔量为400克/摩尔-6000克/摩尔且羟基官能度为1.7-2.3的至少一种聚碳酸酯多元醇,或此类聚碳酸酯多元醇的混合物;
b)至少一种脂族、脂环族或芳族多异氰酸酯或此类多异氰酸酯的混合物,其量为每摩尔所述聚碳酸酯多元醇1.0-3.5摩尔;
c)至少一种脂族或脂环族二胺或至少一种氨基醇,作为人们所说的增链剂,或此类化合物的混合物,其量为每摩尔所述聚碳酸酯多元醇0.1-1.5摩尔;
d)环氧乙烷和环氧丙烷的至少一种单官能混合聚氧化烯醚或此类聚醚的混合物,其平均摩尔量为500克/摩尔-5000克/摩尔,其量为每摩尔所述聚碳酸酯多元醇0.01-0.5摩尔;
e)如果需要,一种或多种摩尔量为62克/摩尔-500克/摩尔的短链脂族多元醇,其量为每摩尔所述聚碳酸酯多元醇0.05-1.0摩尔;和
f)如果需要,含胺-或OH-的结构单元,其位于聚合物链末端上并封端该聚合物链末端。
6.用于制造具有至少一个涂层的医疗器械的方法,所述涂层能够从包含至少一种根据权利要求1-5中任何一项所定义的聚氨酯脲的溶液出发获得。
7.根据权利要求6所述的方法,特征在于通过刮刀涂覆、印刷、移膜涂饰、喷雾、旋转涂覆或浸渍将从所述聚氨酯脲的溶液出发的涂层施加至所述医疗器械。
8.根据权利要求6或7所述的方法,特征在于,为了制备所述聚氨酯脲溶液:
(a)使所述聚碳酸酯多元醇、所述多异氰酸酯、所述单官能聚氧化烯醚和如果需要的所述多元醇以熔体形式或者在溶剂存在下在溶液中彼此反应,直至所有羟基都已消耗;
(b)加入另外的溶剂,并加入任选经溶解的二胺,或任选经溶解的氨基醇;和
(c)如果需要,在达到目标粘度后,用单官能脂族胺封闭保留的残余NCO基团。
9.根据权利要求8所述的方法,特征在于所述溶剂选自N-乙基吡咯烷酮、二甲基甲酰胺、N-甲基乙酰胺、四甲基脲、N-甲基吡咯烷酮、γ-丁内酯、芳族溶剂、直链和环状酯、醚、酮和它们的混合物。
10.根据权利要求8或9所述的方法,特征在于所述聚氨酯溶液的固体含量为5重量%-60重量%。
11.能够根据权利要求6-10之一获得的医疗器械。
12.根据权利要求1-5或11中任何一项的医疗器械,其形式为隐形眼镜;套管;导管,特别是泌尿科学导管如导尿管或输尿管导管;中央静脉导管;静脉导管或者出口或入口导管;扩张气囊;用于血管成形术和活组织检查的导管;用于引入支架、栓塞过滤器或腔静脉过滤器的导管;气囊导管或其它可膨胀的医疗器械;内窥镜;喉镜;气管装置如气管内软管,呼吸器和气管抽吸器械;支气管肺泡灌洗导管;在冠状动脉血管成形术中使用的导管;导杆和插入引导器;血管塞;起搏器部件;耳蜗植入物;用于喂食的牙齿植入软管,引流软管;导丝;手套;支架和其它植入物;身体外的血液软管;膜,例如用于透析的膜;血液过滤器;用于辅助循环的器械;用于伤口护理的绷扎材料;尿袋;造口袋;包含医学活性剂的植入物,例如用于支架或用于气囊表面或用于避孕用品的医学活性剂;内窥镜、喉镜和饲管。
13.根据权利要求12所述的医疗器械,其形式为放射性支架、药物涂覆的支架、可生物吸收的支架或愈合支架。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08153059.4 | 2008-03-20 | ||
EP08153059A EP2103318A1 (de) | 2008-03-20 | 2008-03-20 | Medizinische Geräte mit hydrophilen Beschichtungen |
PCT/EP2009/001900 WO2009115265A1 (de) | 2008-03-20 | 2009-03-16 | Medizinische geräte mit hydrophilen beschichtungen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101977639A true CN101977639A (zh) | 2011-02-16 |
Family
ID=39681023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801099933A Pending CN101977639A (zh) | 2008-03-20 | 2009-03-16 | 具有亲水涂层的医疗器械 |
Country Status (13)
Country | Link |
---|---|
US (1) | US20110022005A1 (zh) |
EP (2) | EP2103318A1 (zh) |
JP (1) | JP2011517414A (zh) |
KR (1) | KR20100133986A (zh) |
CN (1) | CN101977639A (zh) |
AU (1) | AU2009226707A1 (zh) |
BR (1) | BRPI0908959A2 (zh) |
CA (1) | CA2718841A1 (zh) |
DK (1) | DK2265296T3 (zh) |
ES (1) | ES2388826T3 (zh) |
RU (1) | RU2010142607A (zh) |
TW (1) | TW201002371A (zh) |
WO (1) | WO2009115265A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109465549A (zh) * | 2018-12-28 | 2019-03-15 | 英诺激光科技股份有限公司 | 一种介入性医疗器械的激光表面处理方法 |
CN115337472A (zh) * | 2022-08-30 | 2022-11-15 | 中国科学院长春应用化学研究所 | 一种涂层组合物、涂层及其制备方法、医疗器械 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2103316A1 (de) * | 2008-03-20 | 2009-09-23 | Bayer MaterialScience AG | Hydrophile Polyurethandispersionen |
DE102008025614A1 (de) * | 2008-05-28 | 2009-12-03 | Bayer Materialscience Ag | Hydrophile Polyurethanbeschichtungen |
DE102008025613A1 (de) * | 2008-05-28 | 2009-12-03 | Bayer Materialscience Ag | Hydrophile Polyurethanbeschichtungen |
CN102143769A (zh) | 2008-09-04 | 2011-08-03 | 拜尔材料科学股份公司 | 基于tcd的亲水性聚氨酯分散体 |
EP2338534A2 (de) * | 2009-12-21 | 2011-06-29 | Biotronik VI Patent AG | Medizinisches Implantat, Beschichtungsverfahren sowie Implantationsverfahren |
EP3096824A1 (en) | 2014-01-24 | 2016-11-30 | Cole Research&Design, Inc. | Oral suction device |
PL232535B1 (pl) * | 2015-01-22 | 2019-06-28 | Artur Gibas | Igła do biopsji stercza |
CN107928615A (zh) * | 2017-12-06 | 2018-04-20 | 广东名威科技有限公司 | 一种可视喉镜 |
US11779721B2 (en) | 2019-06-18 | 2023-10-10 | The University Of Southern Mississippi | Oral suction device |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2221798C3 (de) * | 1972-05-04 | 1978-07-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanharnstoff-Lösungen |
DE2252280C3 (de) * | 1972-10-25 | 1981-03-19 | Bayer Ag, 5090 Leverkusen | Textilbeschichtungen und Syntheseleder aus Polycarbonat-Polyharnstoff-Elastomeren |
DE3313239A1 (de) * | 1983-04-13 | 1984-10-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur mehrstrichigen umkehrbeschichtung mit polyurethanloesungen |
DE3836030A1 (de) * | 1988-10-22 | 1990-05-03 | Bayer Ag | Pur-dispersionen und loesemittel enthaltende beschichtungsmassen und deren verwendung zur herstellung von wasserdampfdurchlaessigen pur-beschichtungen |
US5041100A (en) | 1989-04-28 | 1991-08-20 | Cordis Corporation | Catheter and hydrophilic, friction-reducing coating thereon |
US5061424A (en) | 1991-01-22 | 1991-10-29 | Becton, Dickinson And Company | Method for applying a lubricious coating to an article |
US5589563A (en) | 1992-04-24 | 1996-12-31 | The Polymer Technology Group | Surface-modifying endgroups for biomedical polymers |
US6221425B1 (en) | 1998-01-30 | 2001-04-24 | Advanced Cardiovascular Systems, Inc. | Lubricious hydrophilic coating for an intracorporeal medical device |
DE19914882A1 (de) * | 1999-04-01 | 2000-10-05 | Bayer Ag | Selbstvernetzende Polyurethan-, Polyurethan-Polyharnstoff- bzw. Polyharnstoff-Dispersionen für Schlichten |
JP4633909B2 (ja) * | 2000-10-20 | 2011-02-16 | アキレス株式会社 | 重金属捕集用ポリウレタンフォーム |
US7008979B2 (en) | 2002-04-30 | 2006-03-07 | Hydromer, Inc. | Coating composition for multiple hydrophilic applications |
WO2004064770A2 (en) | 2003-01-17 | 2004-08-05 | Government Of The United States Of America As Represented By The Secretary, Department Of Health Andhuman Services | Use of smad3 inhibitor in the treatment of fibrosis dependent on epithelial to mesenchymal transition as in the eye and kidney |
US20050054774A1 (en) | 2003-09-09 | 2005-03-10 | Scimed Life Systems, Inc. | Lubricious coating |
US20050208095A1 (en) * | 2003-11-20 | 2005-09-22 | Angiotech International Ag | Polymer compositions and methods for their use |
DE102004002525A1 (de) * | 2004-01-16 | 2005-08-04 | Bayer Materialscience Ag | Beschichtungsmittelzusammensetzung |
EP2090628A1 (en) | 2004-10-07 | 2009-08-19 | Coloplast A/S | Medical device having a wetted hydrophilic coating |
US20060212106A1 (en) * | 2005-03-21 | 2006-09-21 | Jan Weber | Coatings for use on medical devices |
DE102006009928A1 (de) * | 2006-03-03 | 2007-09-06 | Aicuris Gmbh & Co. Kg | Substituierte Arylsulfonamide |
-
2008
- 2008-03-20 EP EP08153059A patent/EP2103318A1/de not_active Ceased
-
2009
- 2009-03-16 RU RU2010142607/15A patent/RU2010142607A/ru not_active Application Discontinuation
- 2009-03-16 WO PCT/EP2009/001900 patent/WO2009115265A1/de active Application Filing
- 2009-03-16 CN CN2009801099933A patent/CN101977639A/zh active Pending
- 2009-03-16 AU AU2009226707A patent/AU2009226707A1/en not_active Abandoned
- 2009-03-16 BR BRPI0908959A patent/BRPI0908959A2/pt not_active IP Right Cessation
- 2009-03-16 ES ES09723136T patent/ES2388826T3/es active Active
- 2009-03-16 CA CA2718841A patent/CA2718841A1/en not_active Abandoned
- 2009-03-16 JP JP2011500097A patent/JP2011517414A/ja not_active Withdrawn
- 2009-03-16 DK DK09723136.9T patent/DK2265296T3/da active
- 2009-03-16 US US12/933,461 patent/US20110022005A1/en not_active Abandoned
- 2009-03-16 EP EP09723136A patent/EP2265296B1/de not_active Not-in-force
- 2009-03-16 KR KR1020107020853A patent/KR20100133986A/ko not_active Application Discontinuation
- 2009-03-19 TW TW098108846A patent/TW201002371A/zh unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109465549A (zh) * | 2018-12-28 | 2019-03-15 | 英诺激光科技股份有限公司 | 一种介入性医疗器械的激光表面处理方法 |
CN115337472A (zh) * | 2022-08-30 | 2022-11-15 | 中国科学院长春应用化学研究所 | 一种涂层组合物、涂层及其制备方法、医疗器械 |
CN115337472B (zh) * | 2022-08-30 | 2023-08-29 | 中国科学院长春应用化学研究所 | 一种涂层组合物、涂层及其制备方法、医疗器械 |
Also Published As
Publication number | Publication date |
---|---|
DK2265296T3 (da) | 2012-10-01 |
EP2103318A1 (de) | 2009-09-23 |
KR20100133986A (ko) | 2010-12-22 |
WO2009115265A1 (de) | 2009-09-24 |
EP2265296B1 (de) | 2012-07-04 |
EP2265296A1 (de) | 2010-12-29 |
BRPI0908959A2 (pt) | 2019-09-24 |
AU2009226707A1 (en) | 2009-09-24 |
TW201002371A (en) | 2010-01-16 |
US20110022005A1 (en) | 2011-01-27 |
RU2010142607A (ru) | 2012-04-27 |
CA2718841A1 (en) | 2009-09-24 |
ES2388826T3 (es) | 2012-10-19 |
JP2011517414A (ja) | 2011-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101977640B (zh) | 亲水性的聚氨酯分散体 | |
CN101977639A (zh) | 具有亲水涂层的医疗器械 | |
CN101984747A (zh) | 具有亲水涂层的医疗器械 | |
CN101977956B (zh) | 亲水性聚氨酯溶液 | |
CN102482394A (zh) | 亲水性聚氨酯脲分散体 | |
CN102143983B (zh) | 基于tcd的亲水性聚氨酯分散体 | |
CN102143769A (zh) | 基于tcd的亲水性聚氨酯分散体 | |
CN101690827A (zh) | 具有抗菌聚氨酯脲涂层的医疗器械 | |
JP2011524431A (ja) | 親水性ポリウレタン被膜 | |
CN101555350A (zh) | 含银非离子聚氨酯水性分散体 | |
CN102046685B (zh) | 亲水性聚氨酯涂料 | |
CN102482393B (zh) | 基于环己烷二甲醇的亲水性聚氨酯脲 | |
CN102482395A (zh) | 亲水性聚氨酯脲溶液 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110216 |