KR20030043928A - 조직 조작된 모발용 지지체 - Google Patents
조직 조작된 모발용 지지체 Download PDFInfo
- Publication number
- KR20030043928A KR20030043928A KR10-2003-7001825A KR20037001825A KR20030043928A KR 20030043928 A KR20030043928 A KR 20030043928A KR 20037001825 A KR20037001825 A KR 20037001825A KR 20030043928 A KR20030043928 A KR 20030043928A
- Authority
- KR
- South Korea
- Prior art keywords
- solvent
- support
- hair
- bioabsorbable
- polymer
- 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.)
- Ceased
Links
- 210000004209 hair Anatomy 0.000 title claims abstract description 19
- 210000003780 hair follicle Anatomy 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 210000001519 tissue Anatomy 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims description 47
- 229920000642 polymer Polymers 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 24
- 210000004027 cell Anatomy 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 10
- 210000000130 stem cell Anatomy 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 8
- 230000002500 effect on skin Effects 0.000 claims description 7
- 210000004761 scalp Anatomy 0.000 claims description 6
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 4
- 108010035532 Collagen Proteins 0.000 claims description 4
- 102000008186 Collagen Human genes 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229920001436 collagen Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000012010 growth Effects 0.000 claims description 3
- 235000000346 sugar Nutrition 0.000 claims description 3
- VPVXHAANQNHFSF-UHFFFAOYSA-N 1,4-dioxan-2-one Chemical compound O=C1COCCO1 VPVXHAANQNHFSF-UHFFFAOYSA-N 0.000 claims description 2
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000007943 implant Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims description 2
- 210000003491 skin Anatomy 0.000 claims description 2
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 2
- 241001671982 Pusa caspica Species 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 15
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000004604 Blowing Agent Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001059 synthetic polymer Polymers 0.000 description 4
- 201000004384 Alopecia Diseases 0.000 description 3
- 238000004113 cell culture Methods 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 230000003676 hair loss Effects 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011978 dissolution method Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 210000000442 hair follicle cell Anatomy 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229920001308 poly(aminoacid) Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000001993 wax 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 class 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
- 238000010146 3D printing Methods 0.000 description 1
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 description 1
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 description 1
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 108091006905 Human Serum Albumin Chemical class 0.000 description 1
- 102000008100 Human Serum Albumin Human genes 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- 102000004895 Lipoproteins Human genes 0.000 description 1
- 108090001030 Lipoproteins Proteins 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 229920001710 Polyorthoester Polymers 0.000 description 1
- 102000007562 Serum Albumin Human genes 0.000 description 1
- 108010071390 Serum Albumin Proteins 0.000 description 1
- 241000533293 Sesbania emerus Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical group NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 229920002678 cellulose Chemical class 0.000 description 1
- 239000001913 cellulose Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 208000024963 hair loss Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QFDVPRCQXRYMGJ-FAOVPRGRSA-N hexane;(2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;propan-2-one Chemical compound CC(C)=O.CCCCCC.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O QFDVPRCQXRYMGJ-FAOVPRGRSA-N 0.000 description 1
- JYVHOGDBFNJNMR-UHFFFAOYSA-N hexane;hydrate Chemical compound O.CCCCCC JYVHOGDBFNJNMR-UHFFFAOYSA-N 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000009826 neoplastic cell growth Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- -1 poly (acrylate ester Chemical class 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000002745 poly(ortho ester) Substances 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- GLVMEDFRYAYDNX-UHFFFAOYSA-M sodium;propan-2-one;chloride Chemical compound [Na+].[Cl-].CC(C)=O GLVMEDFRYAYDNX-UHFFFAOYSA-M 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/38—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
- A61L27/3804—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
- A61L27/3813—Epithelial cells, e.g. keratinocytes, urothelial cells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/10—Hair or skin implants
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/26—Mixtures of macromolecular compounds
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/38—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
- A61L27/3804—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/38—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
- A61L27/3839—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by the site of application in the body
- A61L27/3869—Epithelial tissues other than skin
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
- A61P25/10—Antiepileptics; Anticonvulsants for petit-mal
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/0068—General culture methods using substrates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0625—Epidermal cells, skin cells; Cells of the oral mucosa
- C12N5/0627—Hair cells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/18—Materials or treatment for tissue regeneration for hair reconstruction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/30—Synthetic polymers
- C12N2533/40—Polyhydroxyacids, e.g. polymers of glycolic or lactic acid (PGA, PLA, PLGA); Bioresorbable polymers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Dermatology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Zoology (AREA)
- Medicinal Chemistry (AREA)
- Cell Biology (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Dispersion Chemistry (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Pain & Pain Management (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Materials For Medical Uses (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
Description
생흡수성 중합체 | 성형재 | 기공 형성 물질 | 용매 A | 용매 B | 용매 C |
PLGA | PEO | 염화나트륨 | 아세톤 | 물 | 물 |
PLGA | 왁스 | 글루코스 | 아세톤 | 헥산 | 물 |
콜라겐 | 왁스 | 폴리스티렌 | 물 | 헥산 | 아세톤 |
Claims (17)
- 사람 모낭의 조직 조작용 다공질 생흡수성 지지체(scaffold).
- 제1항에 있어서, 생흡수성 물질이 L-락타이드,d,l-락타이드, 글리콜리드, 트리메틸렌 카보네이트, 카프롤락톤 및 파라-디옥사논을 포함하는 단량체 중의 하나 이상으로부터 합성된 중합체로 이루어진 지지체.
- 제2항에 있어서, 중합체가d,l-락타이드 및 글리콜리드의 공중합체인 생흡수성 물질.
- 제1항에 있어서, 생흡수성 물질이 콜라겐인 지지체.
- 제1항에 있어서, 다공도가 0.1 내지 1,000마이크론 크기 범위의 상호 연결된 기공에 기인하는 지지체.
- 제5항에 있어서, 기공이 1 내지 500마이크론 크기 범위인 지지체.
- 제1항에 있어서, 다공도가 섬유 구조를 갖는 지지체에 기인하는 지지체.
- 제7항에 있어서, 섬유 구조가 함께 결합된 섬유로 이루어지는 지지체.
- 제8항에 있어서, 섬유가 코어(core) 및 당해 코어보다 융점이 낮은 시스(sheath) 구조체로 이루어지고 시스내 섬유간 용접에 의해 접촉 지점에서 함께 결합되어 있는 지지체.
- a. 용매(용매 A)중에서 가용성인 생흡수성 중합체를 제공하는 단계,b. 상이한 용매(용매 B)중에서 가용성이고 용매 A중에서 실질적으로 불용성인 물질로부터 제조된 목적하는 지지체의 형상인 형태를 제공하는 단계,c. b. 단계에서 제공된 형태를 용매 B 또는 제3 용매(용매 C)중에서 가용성인 기공 형성 물질의 입자로 피복시키는 단계,d. 생흡수성 중합체를 용매 A속에 용해시키고, 수득된 용액을 c. 단계의 입자-피복된 형태에 적용하는 단계,e. 증발 또는 다른 적합한 수단에 의해 용매 A를 제거하는 단계,f. 용매 B를 사용하여 상기 형태 및 입자를 용해시키는 단계,g. 용매 B를 가공된 다공질 지지체으로부터 제거하는 단계 및h. 필요한 경우, 용매 C를 추가로 사용하여 입자를 제거하는 단계를 포함하는, 제1항에 따르는 지지체의 제조 방법.
- a. 제1 용매중에서 가용성이고 제2 용매중에서 실질적으로 불용성인 생흡수성 중합체를 제공하는 단계,b. 제2 용매중에서 가용성이고 제1 용매중에서 실질적으로 불용성인 물질로 제조된 목적하는 지지체 형상의 형태를 제공하는 단계,c. 제1 용매 및 제2 용매 둘다에 가용성인 기공 형성 물질을 제공하는 단계,d. b. 단계에서 제공된 형태를 제1 용매속에 용해된 생흡수성 중합체 및 기공 형성 물질의 용액으로 피복시키는 단계,e. 제1 용매를 제거하고, 기공 형성 물질을 생흡수성 중합체로부터 상 분리시키는 단계,f. 제2 용매를 사용하여 상기 형태 및 기공 형성 물질을 용해시키는 단계 및g. 제2 용매를 가공된 다공질 지지체으로부터 제거하는 단계를 포함하는, 제1항에 따르는 지지체의 제조방법.
- 제11항에 있어서, 생흡수성 중합체가d,l-락타이드 및 글리콜리드의 공중합체이고, 기공 형성 물질이 폴리(에틸렌 글리콜)이고, 형태가 당으로부터 제조되고, 제1 용매가 디클로로메탄이고, 제2 용매가 물인 지지체의 제조 방법.
- a. 생흡수성 섬유의 얇은 부직포 웹을 제공하는 단계,b. 한 부분에는 공동을, 다른 부분에는 접합 형태를 갖는 2-부분 주형(여기서, 공동 및 형태는 목적하는 형상 및 목적하는 지지체의 치수를 제공한다)에 a. 단계에서 제공된 웹을 위치시키는 단계,c. 주형을 밀폐시키고 충분한 열 및 압력을 적용하여 b. 단계의 웹을 목적하는 다공질 구조로 형성시키는 단계 및d. c. 단계의 웹을 주형으로부터 제거하고, 성형된 지지체를 웹으로부터 다이 절단하는 단계를 포함하는, 제1항에 따르는 지지체의 제조 방법.
- a. 제1항에 따르는 지지체를 제공하는 단계,b. 모낭 전구 세포를 a. 단계에서 제공된 지지체에 접종시키는 단계 및c. b. 단계의 지지체를 새로운 모발의 성장이 요구되는 피부에 이식하는 단계를 포함하는, 새로운 모발의 생성방법.
- 제14항에 있어서, b. 단계에서 사용된 전구 세포가 진피 유두, 진피모근초 및 융기 부분을 포함하는 세포를 함유하는 것으로 공지된 정상 모낭 내부의 하부구조물로부터 수득되는, 새로운 모발의 생성방법.
- 제15항에 있어서, 전구 세포가 제1항에 따르는 지지체에 접종되기 전에 배양물중에서 증식되는, 새로운 모발의 생성방법.
- 제14항에 있어서, c. 단계에서 지지체의 이식 방법이, 모발 이식 외과의가 두피에 하나의 모발 이식편을 이식하는데 통상적으로 사용하는 방법과 실질적으로 동일한, 새로운 모발의 생성방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22363600P | 2000-08-08 | 2000-08-08 | |
US60/223,636 | 2000-08-08 | ||
PCT/US2001/024671 WO2002015952A1 (en) | 2000-08-08 | 2001-08-07 | Scaffolds for tissue engineered hair |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030043928A true KR20030043928A (ko) | 2003-06-02 |
Family
ID=22837377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7001825A Ceased KR20030043928A (ko) | 2000-08-08 | 2001-08-07 | 조직 조작된 모발용 지지체 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7198641B2 (ko) |
EP (1) | EP1309361A1 (ko) |
JP (1) | JP4017977B2 (ko) |
KR (1) | KR20030043928A (ko) |
CN (1) | CN1277585C (ko) |
AU (2) | AU2001279209B2 (ko) |
BR (1) | BR0113107A (ko) |
CA (1) | CA2420901A1 (ko) |
MX (1) | MXPA03001278A (ko) |
WO (1) | WO2002015952A1 (ko) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6884427B1 (en) * | 1999-02-08 | 2005-04-26 | Aderans Research Institute, Inc. | Filamentary means for introducing agents into tissue of a living host |
MXPA03001278A (es) | 2000-08-08 | 2004-07-30 | Aderans Res Inst Inc | Anclajes para cabello producido mediante bioingenieria. |
GB0121985D0 (en) * | 2001-09-11 | 2001-10-31 | Isis Innovation | Tissue engineering scaffolds |
US7597885B2 (en) * | 2004-03-26 | 2009-10-06 | Aderans Research Institute, Inc. | Tissue engineered biomimetic hair follicle graft |
AR050212A1 (es) * | 2004-08-13 | 2006-10-04 | Aderans Res Inst Inc | Organogenesis a partir de celulas disociadas |
JP5108523B2 (ja) * | 2004-11-12 | 2012-12-26 | メイヨ フオンデーシヨン フオー メデイカル エジユケーシヨン アンド リサーチ | 光架橋性ポリ(カプロラクトンフマレート) |
CA2588351C (en) * | 2004-11-18 | 2013-05-21 | Mayo Foundation For Medical Education And Research | Block copolymers of polycaprolactone and poly (propylene fumarate) |
AU2006242487B2 (en) * | 2005-04-29 | 2011-12-01 | Mayo Foundation For Medical Education And Research | Hydrophilic/hydrophobic polymer networks based on poly(caprolactone fumarate), poly(ethylene glycol fumarate), and copolymers thereof |
WO2007047707A1 (en) * | 2005-10-17 | 2007-04-26 | Aderans Research Institute, Inc. | Method of delivering hair follicle progenitor cells to the skin |
US20070122387A1 (en) * | 2005-11-22 | 2007-05-31 | Aderans Research Institute, Inc. | Hair grafts derived from plucked hair |
NL1030484C1 (nl) * | 2005-11-22 | 2007-05-23 | Hair Science Inst | Werkwijze voor in vivo haarvermenigvuldiging. |
TW200800240A (en) * | 2005-11-22 | 2008-01-01 | Aderans Res Inst Inc | Hair follicle graft from tissue engineered skin |
US20070155273A1 (en) * | 2005-12-16 | 2007-07-05 | Cornell Research Foundation, Inc. | Non-woven fabric for biomedical application based on poly(ester-amide)s |
CA2642129C (en) * | 2006-02-09 | 2012-08-21 | Aderans Research Institute, Inc. | Apparatus and methods for delivering fluid and material to a subject |
US20070212335A1 (en) * | 2006-03-07 | 2007-09-13 | Hantash Basil M | Treatment of alopecia by micropore delivery of stem cells |
JP2010504974A (ja) * | 2006-09-28 | 2010-02-18 | フォリカ,インコーポレーテッド | 新しい毛嚢を生成させ毛髪を成長させる方法、キット、及び組成物 |
US7985537B2 (en) * | 2007-06-12 | 2011-07-26 | Aderans Research Institute, Inc. | Methods for determining the hair follicle inductive properties of a composition |
CA2739097C (en) | 2008-04-01 | 2019-01-15 | The General Hospital Corporation | Method and apparatus for tissue grafting |
US8957344B2 (en) | 2009-09-30 | 2015-02-17 | Illinois Tool Works Inc. | Welding system with power line communication |
KR102099349B1 (ko) | 2010-05-07 | 2020-04-10 | 더 제너럴 하스피탈 코포레이션 | 조직이식과 조직복제 방법 및 장치 |
WO2012148042A2 (ko) * | 2011-04-26 | 2012-11-01 | Lee Hee Young | 모발 이식 소재 |
WO2013031861A1 (ja) | 2011-08-30 | 2013-03-07 | 国立大学法人京都大学 | 多孔性足場材料及びその製造方法 |
USD690004S1 (en) | 2012-03-16 | 2013-09-17 | Aderans Research Institute, Inc. | Holder for a device for delivering cellular material and physiologic fluids |
US9814802B2 (en) * | 2012-04-30 | 2017-11-14 | The University Of Kansas | Method for promoting hair growth comprising implanting a tissue scaffold comprising CK-19 positive cells derived from Wharton's jelly mesenchymal stromal cells |
PT2878314T (pt) * | 2012-07-27 | 2018-04-06 | Association For The Advancement Of Tissue Engineering And Cell Based Tech & Therapies A4Tec | Malha polímerica com permeabilidade seletiva, para a regeneração e reparação de tecidos |
US10118241B2 (en) | 2012-09-07 | 2018-11-06 | Illinois Tool Works Inc. | Welding system with multiple user interface modules |
EP4039236A1 (en) | 2013-02-20 | 2022-08-10 | Cytrellis Biosystems, Inc. | System for tightening a region of skin |
AU2014306273B2 (en) | 2013-08-09 | 2019-07-11 | Cytrellis Biosystems, Inc. | Methods and apparatuses for skin treatment using non-thermal tissue ablation |
US9545302B2 (en) | 2013-11-20 | 2017-01-17 | Dermagenesis Llc | Skin printing and auto-grafting |
WO2015095675A1 (en) | 2013-12-19 | 2015-06-25 | Cytrellis Biosystems, Inc. | Methods and devices for manipulating subdermal fat |
US10464156B2 (en) | 2014-03-28 | 2019-11-05 | Illinois Tool Works Inc. | Systems and methods for pairing of wireless control devices with a welding power supply |
US9943924B2 (en) | 2014-03-28 | 2018-04-17 | Illinois Tool Works Inc. | Systems and methods for wireless control of an engine-driven welding power supply |
US11103948B2 (en) | 2014-08-18 | 2021-08-31 | Illinois Tool Works Inc. | Systems and methods for a personally allocated interface for use in a welding system |
JP2017533774A (ja) | 2014-11-14 | 2017-11-16 | サイトレリス バイオシステムズ,インコーポレーテッド | 皮膚のアブレーションのためのデバイス及び方法 |
US9743949B2 (en) | 2015-04-22 | 2017-08-29 | Medline Industries, Inc. | Two-dimensional needle array device and method of use |
US11166743B2 (en) | 2016-03-29 | 2021-11-09 | Cytrellis Biosystems, Inc. | Devices and methods for cosmetic skin resurfacing |
AU2017330298B2 (en) | 2016-09-21 | 2022-09-29 | Cytrellis Biosystems, Inc. | Devices and methods for cosmetic skin resurfacing |
CN109498850A (zh) * | 2018-12-11 | 2019-03-22 | 上海七木医疗器械有限公司 | 一种生物可降解纤维支架的制备方法 |
WO2021178930A1 (en) * | 2020-03-05 | 2021-09-10 | Foundry Therapeutics, Inc. | Polymer implants |
Family Cites Families (121)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2946769A (en) | 1954-04-23 | 1960-07-26 | Union Carbide Corp | Linear polymers containing regularly recurring ester and amide linkages |
US3025323A (en) | 1957-01-18 | 1962-03-13 | Union Carbide Corp | Amide diols and their esters |
US3596292A (en) * | 1969-02-20 | 1971-08-03 | Franklin Institute | Hair implant structure |
US3966766A (en) | 1973-03-26 | 1976-06-29 | Schering Corporation | Monocyclic macrocyclic compounds and complexes thereof |
DE2452740A1 (de) | 1974-11-07 | 1976-05-13 | Bayer Ag | Treibmittel auf der basis von harnstoffdicarbonsaeureanhydrid |
US4052988A (en) | 1976-01-12 | 1977-10-11 | Ethicon, Inc. | Synthetic absorbable surgical devices of poly-dioxanone |
US4209607A (en) | 1978-05-12 | 1980-06-24 | Ethicon, Inc. | Polyesteramides derived from bis-oxamidodiols and dicarboxylic acids |
US4242931A (en) | 1979-02-22 | 1981-01-06 | Burke Clement | Gear wrench |
US4226243A (en) | 1979-07-27 | 1980-10-07 | Ethicon, Inc. | Surgical devices of polyesteramides derived from bis-oxamidodiols and dicarboxylic acids |
US4343931A (en) | 1979-12-17 | 1982-08-10 | Minnesota Mining And Manufacturing Company | Synthetic absorbable surgical devices of poly(esteramides) |
US4529792A (en) | 1979-12-17 | 1985-07-16 | Minnesota Mining And Manufacturing Company | Process for preparing synthetic absorbable poly(esteramides) |
DE3037269A1 (de) | 1980-10-02 | 1982-06-16 | Dr. Beck & Co Ag, 2000 Hamburg | Hitzehaertbare, amid- und imidgruppen enthaltende polykondensationsprodukte |
US4505266A (en) | 1981-10-26 | 1985-03-19 | Massachusetts Institute Of Technology | Method of using a fibrous lattice |
US4458678A (en) | 1981-10-26 | 1984-07-10 | Massachusetts Institute Of Technology | Cell-seeding procedures involving fibrous lattices |
US4429080A (en) | 1982-07-01 | 1984-01-31 | American Cyanamid Company | Synthetic copolymer surgical articles and method of manufacturing the same |
US4643734A (en) | 1983-05-05 | 1987-02-17 | Hexcel Corporation | Lactide/caprolactone polymer, method of making the same, composites thereof, and prostheses produced therefrom |
US4604097A (en) | 1985-02-19 | 1986-08-05 | University Of Dayton | Bioabsorbable glass fibers for use in the reinforcement of bioabsorbable polymers for bone fixation devices and artificial ligaments |
US4851521A (en) | 1985-07-08 | 1989-07-25 | Fidia, S.P.A. | Esters of hyaluronic acid |
GB8604360D0 (en) | 1986-02-21 | 1986-03-26 | Univ Dundee | Stimulation of hair growth |
CA1340581C (en) | 1986-11-20 | 1999-06-08 | Joseph P. Vacanti | Chimeric neomorphogenesis of organs by controlled cellular implantation using artificial matrices |
US4719917A (en) | 1987-02-17 | 1988-01-19 | Minnesota Mining And Manufacturing Company | Surgical staple |
FR2612939B1 (fr) | 1987-03-26 | 1989-06-23 | Cird | Equivalent de peau |
US5274074A (en) | 1987-12-17 | 1993-12-28 | United States Surgical Corporation | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units |
US5147400A (en) | 1989-05-10 | 1992-09-15 | United States Surgical Corporation | Connective tissue prosthesis |
JP2986509B2 (ja) * | 1989-05-26 | 1999-12-06 | 三井化学株式会社 | 変性ポリエステル樹脂組成物、その製造方法、およびその用途 |
US5091173A (en) | 1989-06-29 | 1992-02-25 | The University Of Dundee | Hair growth composition |
US5324519A (en) | 1989-07-24 | 1994-06-28 | Atrix Laboratories, Inc. | Biodegradable polymer composition |
US5661132A (en) | 1989-12-14 | 1997-08-26 | Auragen, Inc. | Wound healing |
US5697901A (en) | 1989-12-14 | 1997-12-16 | Elof Eriksson | Gene delivery by microneedle injection |
US5423778A (en) | 1989-12-14 | 1995-06-13 | Elof Eriksson | System and method for transplantation of cells |
US5141522A (en) | 1990-02-06 | 1992-08-25 | American Cyanamid Company | Composite material having absorbable and non-absorbable components for use with mammalian tissue |
US5133739A (en) | 1990-02-06 | 1992-07-28 | Ethicon, Inc. | Segmented copolymers of ε-caprolactone and glycolide |
US5545208A (en) | 1990-02-28 | 1996-08-13 | Medtronic, Inc. | Intralumenal drug eluting prosthesis |
US5061284A (en) * | 1990-04-10 | 1991-10-29 | Laghi Aldo A | Silicone follicled hair implant |
US5198507A (en) | 1990-06-12 | 1993-03-30 | Rutgers, The State University Of New Jersey | Synthesis of amino acid-derived bioerodible polymers |
JP2987464B2 (ja) | 1990-08-28 | 1999-12-06 | グンゼ株式会社 | 人工皮膚 |
JPH0748769Y2 (ja) | 1990-11-30 | 1995-11-08 | 株式会社イナックス | 洗眼用ノズルを備えた洗面器 |
DE69121587T3 (de) | 1990-12-06 | 2000-05-31 | W.L. Gore & Associates, Newark | Implantierbare bioresorbierbare artikel |
CA2060635A1 (en) | 1991-02-12 | 1992-08-13 | Keith D'alessio | Bioabsorbable medical implants |
US5756094A (en) | 1991-03-27 | 1998-05-26 | Trustees Of The University Of Pennsylvania | Methods for stimulating follicular growth |
US5556783A (en) | 1991-03-27 | 1996-09-17 | Trustees Of Univ. Of Penna | Methods of culturing and modulating the growth of hair follicular stem cells |
AU2605592A (en) | 1991-10-15 | 1993-04-22 | Atrix Laboratories, Inc. | Polymeric compositions useful as controlled release implants |
US5286837A (en) | 1992-01-15 | 1994-02-15 | Minnesota Mining And Manufacturing Company | Process for increasing stability of poly(esteramides) |
US5366756A (en) | 1992-06-15 | 1994-11-22 | United States Surgical Corporation | Method for treating bioabsorbable implant material |
US5800537A (en) | 1992-08-07 | 1998-09-01 | Tissue Engineering, Inc. | Method and construct for producing graft tissue from an extracellular matrix |
US5514378A (en) * | 1993-02-01 | 1996-05-07 | Massachusetts Institute Of Technology | Biocompatible polymer membranes and methods of preparation of three dimensional membrane structures |
EP0624711B1 (en) | 1993-05-11 | 1998-02-04 | Cooper Cameron Corporation | Valve assembly in wellheads |
US5522841A (en) | 1993-05-27 | 1996-06-04 | United States Surgical Corporation | Absorbable block copolymers and surgical articles fabricated therefrom |
US5403347A (en) | 1993-05-27 | 1995-04-04 | United States Surgical Corporation | Absorbable block copolymers and surgical articles fabricated therefrom |
EP0713364A4 (en) | 1993-08-13 | 1996-12-27 | Shalaby W Shalaby | MICROPOROUS POLYMERIC FOAMS AND MICROTEXTURED SURFACES |
US5639645A (en) | 1993-09-22 | 1997-06-17 | Mitsubishi Corporation | Recombinant Δ9 desaturase and a gene encoding the same |
US5393323A (en) | 1993-11-05 | 1995-02-28 | L'air Liquide S.A. | Aromatic polyethersulfone gas separation membranes |
US5721049A (en) | 1993-11-15 | 1998-02-24 | Trustees Of The University Of Pennsylvania | Composite materials using bone bioactive glass and ceramic fibers |
US5626611A (en) | 1994-02-10 | 1997-05-06 | United States Surgical Corporation | Composite bioabsorbable materials and surgical articles made therefrom |
US6093200A (en) | 1994-02-10 | 2000-07-25 | United States Surgical | Composite bioabsorbable materials and surgical articles made therefrom |
US5502092A (en) * | 1994-02-18 | 1996-03-26 | Minnesota Mining And Manufacturing Company | Biocompatible porous matrix of bioabsorbable material |
US5611811A (en) | 1994-04-29 | 1997-03-18 | Star-Wood, Inc. | Micro and mini hair transplant device |
US5690961A (en) | 1994-12-22 | 1997-11-25 | Hercules Incorporated | Acidic polysaccharides crosslinked with polycarboxylic acids and their uses |
CA2190628C (en) | 1995-06-07 | 2000-05-30 | Mark D. Butler | An implantable containment apparatus for a therapeutical device and method for loading and reloading the device therein |
US5591444A (en) | 1995-07-28 | 1997-01-07 | Isolagen Technologies, Inc. | Use of autologous dermal fibroblasts for the repair of skin and soft tissue defects |
EP0786259B1 (en) | 1996-01-19 | 2004-03-31 | United States Surgical Corporation | Absorbable polymer blends and surgical articles fabricated therefrom |
US5723508A (en) | 1996-01-25 | 1998-03-03 | Northwestern University | Method of fabricating emulsion freeze-dried scaffold bodies and resulting products |
FR2744017B1 (fr) | 1996-01-26 | 1998-04-30 | Carilene Lab | Associations de lipides peroxydes et de composes organosiliciques, compositions cosmetiques et dermatologiques les contenant et leurs applications notamment pour le traitement de l'alopecie |
US5703200A (en) | 1996-03-15 | 1997-12-30 | Ethicon, Inc. | Absorbable copolymers and blends of 6,6-dialkyl-1,4-dioxepan-2-one and its cyclic dimer |
CA2256400A1 (en) * | 1996-05-28 | 1997-12-04 | Brown University Research Foundation | Hyaluronan based biodegradable scaffolds for tissue repair |
JPH10136977A (ja) | 1996-11-11 | 1998-05-26 | Toyobo Co Ltd | 組織付属器官様構造体を含む人工組織およびその製造方法 |
AU5932198A (en) | 1997-01-28 | 1998-08-18 | United States Surgical Corporation | Polyesteramide, its preparation and surgical devices fabricated therefrom |
NL1005445C2 (nl) | 1997-03-05 | 1998-09-21 | Gho St Holding B V | Werkwijze voor het vermenigvuldigen van haar. |
DK0991705T3 (da) * | 1997-03-31 | 2004-01-12 | Univ Michigan Technology Man W | Åbenporede, bionedbrydelige matricer |
US7419661B2 (en) | 1997-04-30 | 2008-09-02 | The Centre Of Excellence For Life Sciences Limited | Dermal sheath tissue in wound healing |
US5993374A (en) | 1997-06-17 | 1999-11-30 | Radiance Medical Systems, Inc. | Microcapsules for site-specific delivery |
US6120788A (en) | 1997-10-16 | 2000-09-19 | Bioamide, Inc. | Bioabsorbable triglycolic acid poly(ester-amide)s |
US6639051B2 (en) | 1997-10-20 | 2003-10-28 | Curis, Inc. | Regulation of epithelial tissue by hedgehog-like polypeptides, and formulations and uses related thereto |
US6511748B1 (en) | 1998-01-06 | 2003-01-28 | Aderans Research Institute, Inc. | Bioabsorbable fibers and reinforced composites produced therefrom |
PL204797B1 (pl) | 1998-02-27 | 2010-02-26 | Straumann Inst Ag | Zastosowanie preparatów aktywnej substancji szkliwa |
US6660301B1 (en) | 1998-03-06 | 2003-12-09 | Biosphere Medical, Inc. | Injectable microspheres for dermal augmentation and tissue bulking |
US7713297B2 (en) | 1998-04-11 | 2010-05-11 | Boston Scientific Scimed, Inc. | Drug-releasing stent with ceramic-containing layer |
US6027744A (en) | 1998-04-24 | 2000-02-22 | University Of Massachusetts Medical Center | Guided development and support of hydrogel-cell compositions |
DE69820911T2 (de) | 1998-06-03 | 2004-11-18 | Gpi Nil Holdings, Inc. | Verwendung einer Verbindung zur Herstellung eines Medikaments zur Behandlung von Alopecia oder zur Förderung des Haarwuchses bei Tieren |
CH689821A5 (it) | 1998-06-22 | 1999-12-15 | Gecomwert Anstalt | Lozione tricologica ad uso topico. |
US6124362A (en) | 1998-07-17 | 2000-09-26 | The Procter & Gamble Company | Method for regulating hair growth |
US6350284B1 (en) | 1998-09-14 | 2002-02-26 | Bionx Implants, Oy | Bioabsorbable, layered composite material for guided bone tissue regeneration |
JP3273028B2 (ja) | 1998-09-18 | 2002-04-08 | 日之出株式会社 | フォークリフトに取付けられるモップ |
US6699287B2 (en) * | 1998-09-24 | 2004-03-02 | Korea Atomic Energy Research Institute | Dermal scaffold using alkaline pre-treated chitosan matrix or alkaline pre-treated chitosan and alkaline pre-treated collagen mixed matrix |
US6159950A (en) | 1998-10-16 | 2000-12-12 | Cornell Research Foundation, Inc. | Method of modulating hair growth |
EP1002859A1 (en) * | 1998-11-10 | 2000-05-24 | Isotis B.V. | Seeding of cells |
CN1333818A (zh) * | 1998-11-19 | 2002-01-30 | 奥加诺吉尼西斯公司 | 生物工程化的组织构建物、其制备方法及其应用 |
JP2000167039A (ja) * | 1998-11-30 | 2000-06-20 | Isotis Bv | 人造皮膚 |
US6147135A (en) | 1998-12-31 | 2000-11-14 | Ethicon, Inc. | Fabrication of biocompatible polymeric composites |
US6884427B1 (en) | 1999-02-08 | 2005-04-26 | Aderans Research Institute, Inc. | Filamentary means for introducing agents into tissue of a living host |
CA2361383A1 (en) * | 1999-02-08 | 2000-08-10 | Bioamide, Inc. | Filamentary means for introducing agents into tissue of a living host |
AU3722800A (en) * | 1999-03-04 | 2000-09-21 | Tepha, Inc. | Bioabsorbable, biocompatible polymers for tissue engineering |
JP2002541925A (ja) * | 1999-04-16 | 2002-12-10 | ラトガーズ,ザ ステイト ユニバーシティ | 組織工学用多孔質ポリマー足場 |
US6306424B1 (en) * | 1999-06-30 | 2001-10-23 | Ethicon, Inc. | Foam composite for the repair or regeneration of tissue |
US6333029B1 (en) | 1999-06-30 | 2001-12-25 | Ethicon, Inc. | Porous tissue scaffoldings for the repair of regeneration of tissue |
CA2379909C (en) * | 1999-08-06 | 2011-01-04 | Board Of Regents, The University Of Texas System | Drug releasing biodegradable fiber implant |
US6569143B2 (en) | 1999-10-14 | 2003-05-27 | Becton, Dickinson And Company | Method of intradermally injecting substances |
US20020193740A1 (en) | 1999-10-14 | 2002-12-19 | Alchas Paul G. | Method of intradermally injecting substances |
US7560275B2 (en) * | 1999-12-30 | 2009-07-14 | Vbi Technologies, L.L.C. | Compositions and methods for generating skin |
JP2001286493A (ja) * | 2000-02-03 | 2001-10-16 | Shiro Yamada | 植毛用人造毛およびその製造方法 |
DE10005329A1 (de) | 2000-02-08 | 2001-09-20 | Albert Scheller | Humanisiertes, vitalisiertes Haarbewachsen und Haarwiederbewachsen mit subkutanen Kanüleneinstich-Haut-Färbungs-Zeichnungsverfahren |
WO2001066472A1 (en) | 2000-03-06 | 2001-09-13 | Tei Biosciences, Inc. | Injectable bio-compatible material and methods of use |
AU2001247507A1 (en) | 2000-03-20 | 2001-10-03 | Biosphere Medical, Inc. | Injectable microspheres for tissue construction |
US7338657B2 (en) | 2001-03-15 | 2008-03-04 | Biosphere Medical, Inc. | Injectable microspheres for tissue construction |
US6436424B1 (en) | 2000-03-20 | 2002-08-20 | Biosphere Medical, Inc. | Injectable and swellable microspheres for dermal augmentation |
WO2001070289A2 (en) | 2000-03-20 | 2001-09-27 | Biosphere Medical, Inc. | Injectable and swellable microspheres for tissue bulking |
US6613798B1 (en) | 2000-03-30 | 2003-09-02 | Curis, Inc. | Small organic molecule regulators of cell proliferation |
US6423252B1 (en) * | 2000-06-23 | 2002-07-23 | Ethicon, Inc. | Methods of making micropatterned foams |
MXPA03001278A (es) | 2000-08-08 | 2004-07-30 | Aderans Res Inst Inc | Anclajes para cabello producido mediante bioingenieria. |
GB0031206D0 (en) | 2000-12-21 | 2001-01-31 | Ibm | Multi-platform command line interpretation |
WO2002060396A2 (en) | 2001-01-29 | 2002-08-08 | Aderans Research Institute, Inc. | Hair follicle neogenesis by injection of follicle progenitor cells |
WO2002067856A2 (en) | 2001-02-23 | 2002-09-06 | University Of Massachusetts | Injection molding of living tissues |
WO2002070728A2 (en) | 2001-03-01 | 2002-09-12 | The Johns Hopkins University | Quantitative assay for the simultaneous detection and speciation of bacterial infections |
US6749792B2 (en) | 2001-07-09 | 2004-06-15 | Lifescan, Inc. | Micro-needles and methods of manufacture and use thereof |
US20040247572A1 (en) | 2001-09-06 | 2004-12-09 | Ritsuro Ideta | Hair follicle-reconstitution system and animal carrying the same |
US20040068284A1 (en) | 2002-01-29 | 2004-04-08 | Barrows Thomas H. | Method for stimulating hair growth and kit for carrying out said method |
US20030161815A1 (en) | 2002-02-12 | 2003-08-28 | Intercytex Limited | Cell delivery system |
US20030195625A1 (en) * | 2002-04-15 | 2003-10-16 | Garcia Castro Marco A. | Biodegradable follicle hair implant |
JP3749502B2 (ja) | 2002-05-07 | 2006-03-01 | 独立行政法人科学技術振興機構 | 生分解性多孔質極細中空糸及びその製造方法 |
DE10224982A1 (de) * | 2002-06-05 | 2003-12-24 | Rolf Hoffmann | Mesenchymale Stammzellen des Haarfollikels und deren Verwendung |
US7785876B2 (en) | 2002-11-14 | 2010-08-31 | Aderans Research Institute, Inc. | Cultivation of hair inductive cells |
-
2001
- 2001-08-07 MX MXPA03001278A patent/MXPA03001278A/es active IP Right Grant
- 2001-08-07 CN CNB01816580XA patent/CN1277585C/zh not_active Expired - Fee Related
- 2001-08-07 KR KR10-2003-7001825A patent/KR20030043928A/ko not_active Ceased
- 2001-08-07 AU AU2001279209A patent/AU2001279209B2/en not_active Ceased
- 2001-08-07 AU AU7920901A patent/AU7920901A/xx active Pending
- 2001-08-07 US US10/344,185 patent/US7198641B2/en not_active Expired - Fee Related
- 2001-08-07 EP EP01957471A patent/EP1309361A1/en not_active Ceased
- 2001-08-07 BR BR0113107-9A patent/BR0113107A/pt not_active IP Right Cessation
- 2001-08-07 JP JP2002520873A patent/JP4017977B2/ja not_active Expired - Fee Related
- 2001-08-07 WO PCT/US2001/024671 patent/WO2002015952A1/en active Application Filing
- 2001-08-07 CA CA002420901A patent/CA2420901A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20040054410A1 (en) | 2004-03-18 |
CN1622836A (zh) | 2005-06-01 |
US7198641B2 (en) | 2007-04-03 |
AU7920901A (en) | 2002-03-04 |
BR0113107A (pt) | 2004-01-06 |
WO2002015952A1 (en) | 2002-02-28 |
JP4017977B2 (ja) | 2007-12-05 |
JP2004506489A (ja) | 2004-03-04 |
AU2001279209B2 (en) | 2006-08-24 |
MXPA03001278A (es) | 2004-07-30 |
CA2420901A1 (en) | 2002-02-28 |
EP1309361A1 (en) | 2003-05-14 |
CN1277585C (zh) | 2006-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7198641B2 (en) | Scaffolds for tissue engineered hair | |
AU2001279209A1 (en) | Scaffolds for tissue engineered hair | |
KR100355563B1 (ko) | 비등성 혼합물을 이용한 조직공학용 생분해성의 다공성고분자 지지체 및 그의 제조방법 | |
US5830507A (en) | Biotherapeutic cell-coated microspheres | |
US6884427B1 (en) | Filamentary means for introducing agents into tissue of a living host | |
US20050214344A1 (en) | Tissue engineered biomimetic hair follicle graft | |
US9023380B2 (en) | Hair follicle graft from tissue engineered skin | |
JP2003325656A (ja) | 生物医学的足場およびその製造方法 | |
US9629939B2 (en) | Collagenous foam materials | |
AU771161B2 (en) | Filamentary means for introducing agents into tissue of a living host | |
JP2005523733A (ja) | 多孔質配給支持骨格材料および方法 | |
KR20070031893A (ko) | 조직공학적으로 처리된 생체모방 모낭 이식체 | |
AU668959C (en) | Biotherapeutic cell-coated microspheres | |
JP2000288080A (ja) | 脂肪組織形成用材料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20030207 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20030624 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20060807 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20071213 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20080326 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20071213 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |