JPS6116183B2 - - Google Patents
Info
- Publication number
- JPS6116183B2 JPS6116183B2 JP58056235A JP5623583A JPS6116183B2 JP S6116183 B2 JPS6116183 B2 JP S6116183B2 JP 58056235 A JP58056235 A JP 58056235A JP 5623583 A JP5623583 A JP 5623583A JP S6116183 B2 JPS6116183 B2 JP S6116183B2
- Authority
- JP
- Japan
- Prior art keywords
- calcium phosphate
- polyethylene
- powder
- molecular weight
- sliding member
- 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
Links
- 239000001506 calcium phosphate Substances 0.000 claims description 53
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 50
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 48
- 235000011010 calcium phosphates Nutrition 0.000 claims description 48
- 239000000843 powder Substances 0.000 claims description 45
- 239000004698 Polyethylene Substances 0.000 claims description 39
- 229920000573 polyethylene Polymers 0.000 claims description 39
- -1 polyethylene Polymers 0.000 claims description 38
- 210000000988 bone and bone Anatomy 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 238000000748 compression moulding Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 3
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 3
- 229910000150 monocalcium phosphate Inorganic materials 0.000 claims description 3
- 235000019691 monocalcium phosphate Nutrition 0.000 claims description 3
- GBNXLQPMFAUCOI-UHFFFAOYSA-H tetracalcium;oxygen(2-);diphosphate Chemical compound [O-2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GBNXLQPMFAUCOI-UHFFFAOYSA-H 0.000 claims description 3
- 229910052586 apatite Inorganic materials 0.000 claims description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 claims description 2
- 235000019731 tricalcium phosphate Nutrition 0.000 claims description 2
- 229940078499 tricalcium phosphate Drugs 0.000 claims description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 33
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 33
- 239000002639 bone cement Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 210000004394 hip joint Anatomy 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 230000001976 improved effect Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 210000004197 pelvis Anatomy 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 210000000588 acetabulum Anatomy 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229910014497 Ca10(PO4)6(OH)2 Inorganic materials 0.000 description 1
- 206010042496 Sunburn Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 210000001981 hip bone Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000009702 powder compression Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58056235A JPS59181150A (ja) | 1983-03-31 | 1983-03-31 | 関節摺動部材およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58056235A JPS59181150A (ja) | 1983-03-31 | 1983-03-31 | 関節摺動部材およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59181150A JPS59181150A (ja) | 1984-10-15 |
| JPS6116183B2 true JPS6116183B2 (de) | 1986-04-28 |
Family
ID=13021437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58056235A Granted JPS59181150A (ja) | 1983-03-31 | 1983-03-31 | 関節摺動部材およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59181150A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0536457Y2 (de) * | 1990-11-26 | 1993-09-14 |
-
1983
- 1983-03-31 JP JP58056235A patent/JPS59181150A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0536457Y2 (de) * | 1990-11-26 | 1993-09-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59181150A (ja) | 1984-10-15 |
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