CA2011724C - Orthopaedic implant - Google Patents
Orthopaedic implant Download PDFInfo
- Publication number
- CA2011724C CA2011724C CA002011724A CA2011724A CA2011724C CA 2011724 C CA2011724 C CA 2011724C CA 002011724 A CA002011724 A CA 002011724A CA 2011724 A CA2011724 A CA 2011724A CA 2011724 C CA2011724 C CA 2011724C
- Authority
- CA
- Canada
- Prior art keywords
- fibres
- polymer
- bearing surface
- component
- layers
- 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
- 239000007943 implant Substances 0.000 title claims description 8
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 229920000642 polymer Polymers 0.000 claims abstract description 33
- 210000002303 tibia Anatomy 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000011882 arthroplasty Methods 0.000 claims description 2
- 210000003127 knee Anatomy 0.000 claims description 2
- 238000007596 consolidation process Methods 0.000 abstract description 6
- 229920005594 polymer fiber Polymers 0.000 abstract description 5
- 210000000629 knee joint Anatomy 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 208000032538 Depersonalisation Diseases 0.000 description 1
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 210000000588 acetabulum Anatomy 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001907 polarising light microscopy Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000011883 total knee arthroplasty Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/389—Tibial components
-
- 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
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2/30965—Reinforcing the prosthesis by embedding particles or fibres during moulding or dipping
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Prostheses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32104989A | 1989-03-09 | 1989-03-09 | |
| US321,049 | 1989-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2011724A1 CA2011724A1 (en) | 1990-09-09 |
| CA2011724C true CA2011724C (en) | 2000-05-30 |
Family
ID=23248964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002011724A Expired - Lifetime CA2011724C (en) | 1989-03-09 | 1990-03-08 | Orthopaedic implant |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JP3103088B2 (de) |
| AU (1) | AU632095B2 (de) |
| CA (1) | CA2011724C (de) |
| CH (1) | CH686341A5 (de) |
| DE (1) | DE4006714B4 (de) |
| ES (1) | ES2021966A6 (de) |
| FR (1) | FR2644057A1 (de) |
| GB (1) | GB2231800B (de) |
| IT (1) | IT1241681B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5609638A (en) * | 1994-11-29 | 1997-03-11 | Zimmer, Inc. | Reinforced polyethylene for articular surfaces |
| GB9522478D0 (en) * | 1995-11-02 | 1996-01-03 | Howmedica | Prosthetic bearing element and implant incorporating such an element |
| DE29615920U1 (de) * | 1996-09-12 | 1998-01-15 | Waldemar Link GmbH & Co, 22339 Hamburg | Gelenkendoprothese |
| US6258126B1 (en) * | 1997-09-09 | 2001-07-10 | Depuy Orthopaedics, Inc. | Cushioned joint prosthesis |
| WO2000059411A1 (en) * | 1999-04-02 | 2000-10-12 | Fell Barry M | Surgically implantable knee prosthesis |
| DE10021697A1 (de) * | 2000-05-04 | 2001-12-06 | Plus Endoprothetik Ag Rotkreuz | Endoprothesenschaft und Verfahren zu seiner Herstellung |
| DE10051438B4 (de) * | 2000-10-17 | 2006-11-09 | Tutech Innovation Gmbh | Tibiale Komponente einer Knieendoprothese mit dreidimensional faserverstärkter Struktur und Verfahren zur Herstellung |
| GB2408938B (en) * | 2003-12-12 | 2006-05-10 | Roozbeh Shirandami | Improved bearing component of sandwich construction with layered stiffness for use in joint prosthesis |
| DE202004003133U1 (de) * | 2004-02-26 | 2004-07-29 | Aap Implantate Ag | Gelenkersatz-Tibiaplateau |
| WO2010019807A1 (en) * | 2008-08-13 | 2010-02-18 | Smed-Ta/Td, Llc | Orthopaedic implant with spatially varying porosity |
| WO2010043620A1 (en) * | 2008-10-17 | 2010-04-22 | Dsm Ip Assets B.V. | Medical product comprising ultrahigh molecular weight polyethylene |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4209480A (en) * | 1972-10-24 | 1980-06-24 | Homsy Charles A | Implantable material and method of preparing same |
| US4055862A (en) * | 1976-01-23 | 1977-11-01 | Zimmer Usa, Inc. | Human body implant of graphitic carbon fiber reinforced ultra-high molecular weight polyethylene |
| DE2603456C2 (de) * | 1976-01-30 | 1984-04-05 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Herstellung eines Knochenimplantates |
| US4195368A (en) * | 1978-01-09 | 1980-04-01 | Networks Electronic Corp. | Surgical repair pad for disease-damaged joints and method of implanting the same |
| SE7810977L (sv) * | 1978-10-20 | 1980-04-21 | Kubat Josef | Formsprutningsforfarande med anvendning av polymerblandningar innehallande hogmolekyler hogdensitetspolyeten |
| US4205400A (en) * | 1978-12-04 | 1980-06-03 | Zimmer Usa, Inc. | Metallo-polymeric prosthesis with cavitied interconnection |
| FR2578780B1 (fr) * | 1985-03-12 | 1987-08-14 | Commissariat Energie Atomique | Piece en polyolefine de haut poids moleculaire, notamment pour prothese articulaire, et son procede de fabrication par forgeage en matrice fermee |
| US4750905A (en) * | 1985-07-10 | 1988-06-14 | Harrington Arthritis Research Center | Beam construction and method |
| US5064439A (en) * | 1987-01-20 | 1991-11-12 | Richards Medical Company | Orthopedic device of biocompatible polymer with oriented fiber reinforcement |
-
1990
- 1990-03-02 FR FR9002636A patent/FR2644057A1/fr active Granted
- 1990-03-03 DE DE4006714A patent/DE4006714B4/de not_active Expired - Lifetime
- 1990-03-06 AU AU50762/90A patent/AU632095B2/en not_active Expired
- 1990-03-07 CH CH72390A patent/CH686341A5/de not_active IP Right Cessation
- 1990-03-07 IT IT19594A patent/IT1241681B/it active IP Right Grant
- 1990-03-08 GB GB9005261A patent/GB2231800B/en not_active Expired - Lifetime
- 1990-03-08 CA CA002011724A patent/CA2011724C/en not_active Expired - Lifetime
- 1990-03-08 ES ES9000689A patent/ES2021966A6/es not_active Expired - Lifetime
- 1990-03-08 JP JP02055157A patent/JP3103088B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4006714B4 (de) | 2006-01-26 |
| CA2011724A1 (en) | 1990-09-09 |
| JP3103088B2 (ja) | 2000-10-23 |
| AU632095B2 (en) | 1992-12-17 |
| DE4006714A1 (de) | 1990-09-13 |
| IT9019594A1 (it) | 1991-09-07 |
| FR2644057A1 (fr) | 1990-09-14 |
| GB2231800B (en) | 1992-08-19 |
| ES2021966A6 (es) | 1991-11-16 |
| IT1241681B (it) | 1994-01-31 |
| FR2644057B1 (de) | 1995-04-21 |
| GB9005261D0 (en) | 1990-05-02 |
| AU5076290A (en) | 1990-09-20 |
| GB2231800A (en) | 1990-11-28 |
| CH686341A5 (de) | 1996-03-15 |
| IT9019594A0 (it) | 1990-03-07 |
| JPH02297360A (ja) | 1990-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |