CA2615068C - Dispositifs de prothese a base de polyethylene a poids moleculaire tres eleve, traites par fusion et rayonnement - Google Patents
Dispositifs de prothese a base de polyethylene a poids moleculaire tres eleve, traites par fusion et rayonnement Download PDFInfo
- Publication number
- CA2615068C CA2615068C CA2615068A CA2615068A CA2615068C CA 2615068 C CA2615068 C CA 2615068C CA 2615068 A CA2615068 A CA 2615068A CA 2615068 A CA2615068 A CA 2615068A CA 2615068 C CA2615068 C CA 2615068C
- Authority
- CA
- Canada
- Prior art keywords
- uhmwpe
- mrad
- irradiation
- melting
- irradiated
- 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.)
- Expired - Lifetime
Links
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 373
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 372
- 230000005855 radiation Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000002844 melting Methods 0.000 claims description 198
- 230000008018 melting Effects 0.000 claims description 197
- 231100000987 absorbed dose Toxicity 0.000 claims description 30
- 230000001678 irradiating effect Effects 0.000 claims description 23
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 claims description 22
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 claims description 11
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 10
- 238000004132 cross linking Methods 0.000 claims description 10
- 238000003754 machining Methods 0.000 claims description 9
- 239000007943 implant Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 abstract description 31
- 238000007254 oxidation reaction Methods 0.000 abstract description 31
- 239000002245 particle Substances 0.000 abstract description 12
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 150000003254 radicals Chemical class 0.000 description 77
- 238000010438 heat treatment Methods 0.000 description 53
- 229920000642 polymer Polymers 0.000 description 42
- -1 e.g. Polymers 0.000 description 32
- 239000004698 Polyethylene Substances 0.000 description 27
- 229920000573 polyethylene Polymers 0.000 description 27
- 229920013683 Celanese Polymers 0.000 description 26
- 239000013078 crystal Substances 0.000 description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 23
- 238000004435 EPR spectroscopy Methods 0.000 description 20
- 238000000113 differential scanning calorimetry Methods 0.000 description 18
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 17
- 239000008116 calcium stearate Substances 0.000 description 17
- 235000013539 calcium stearate Nutrition 0.000 description 17
- 229920003023 plastic Polymers 0.000 description 17
- 239000004033 plastic Substances 0.000 description 17
- 238000010894 electron beam technology Methods 0.000 description 16
- 230000036961 partial effect Effects 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
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- 239000011152 fibreglass Substances 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 12
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- 238000001816 cooling Methods 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
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- 230000015572 biosynthetic process Effects 0.000 description 7
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- 238000002474 experimental method Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 6
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- 239000011888 foil Substances 0.000 description 5
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 210000004394 hip joint Anatomy 0.000 description 4
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- 239000010935 stainless steel Substances 0.000 description 4
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- 230000008961 swelling Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229920006384 Airco Polymers 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 3
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 210000001624 hip Anatomy 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 238000010525 oxidative degradation reaction Methods 0.000 description 3
- 238000010970 postirradiation melting Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920002545 silicone oil Polymers 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 208000003076 Osteolysis Diseases 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007907 direct compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 208000029791 lytic metastatic bone lesion Diseases 0.000 description 2
- 210000002540 macrophage Anatomy 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 208000006386 Bone Resorption Diseases 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 102100021202 Desmocollin-1 Human genes 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 102100038546 Fibronectin type III and SPRY domain-containing protein 1 Human genes 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 101000968043 Homo sapiens Desmocollin-1 Proteins 0.000 description 1
- 101000880960 Homo sapiens Desmocollin-3 Proteins 0.000 description 1
- 101001030521 Homo sapiens Fibronectin type III and SPRY domain-containing protein 1 Proteins 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000006653 Ziegler-Natta catalysis Methods 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000024279 bone resorption Effects 0.000 description 1
- 239000012888 bovine serum Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 210000001513 elbow Anatomy 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 210000003722 extracellular fluid Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229940063583 high-density polyethylene Drugs 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229940099514 low-density polyethylene Drugs 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 210000001616 monocyte Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 210000002997 osteoclast Anatomy 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 210000002832 shoulder Anatomy 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Prostheses (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/600,744 | 1996-02-13 | ||
| US08/600,744 US5879400A (en) | 1996-02-13 | 1996-02-13 | Melt-irradiated ultra high molecular weight polyethylene prosthetic devices |
| US72631396A | 1996-10-02 | 1996-10-02 | |
| US08/726,313 | 1996-10-02 | ||
| CA002246342A CA2246342C (fr) | 1996-02-13 | 1997-02-11 | Dispositifs de prothese a base de polyethylene a poids moleculaire tres eleve, traites par fusion et rayonnement |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002246342A Division CA2246342C (fr) | 1996-02-13 | 1997-02-11 | Dispositifs de prothese a base de polyethylene a poids moleculaire tres eleve, traites par fusion et rayonnement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2615068A1 CA2615068A1 (fr) | 1997-08-21 |
| CA2615068C true CA2615068C (fr) | 2012-08-21 |
Family
ID=39264246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2615068A Expired - Lifetime CA2615068C (fr) | 1996-02-13 | 1997-02-11 | Dispositifs de prothese a base de polyethylene a poids moleculaire tres eleve, traites par fusion et rayonnement |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2615068C (fr) |
-
1997
- 1997-02-11 CA CA2615068A patent/CA2615068C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2615068A1 (fr) | 1997-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170213 |