WO2002034156A3 - Floating bearing knee joint prosthesis with a fixed tibial post - Google Patents
Floating bearing knee joint prosthesis with a fixed tibial post Download PDFInfo
- Publication number
- WO2002034156A3 WO2002034156A3 PCT/US2001/045264 US0145264W WO0234156A3 WO 2002034156 A3 WO2002034156 A3 WO 2002034156A3 US 0145264 W US0145264 W US 0145264W WO 0234156 A3 WO0234156 A3 WO 0234156A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bearing surface
- bearing
- femoral
- tibial
- knee joint
- Prior art date
Links
Classifications
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- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00353—Bone cement, e.g. polymethylmethacrylate or PMMA
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
This invention relates to a floating bearing knee joint prosthesis (146) having a fixed tibial post used for replacing the articulating knee portion of a femur and a tibia. The floating bearing knee joint prosthesis (146) includes a femoral component (152), a tibial component (154), a guide post (206) and a bearing member (156). The femoral component (152) includes an engagement member (176), a first femoral bearing surface (162) and a second femoral bearing surface (164). The tibial component (154) includes a tibial bearing surface (196). The guide post (206) extends from the tibial component (154) and is operable to be engaged by the engagement member (176) of the femoral component (152). The bearing member (156) includes a first bearing surface (200) that articulates with the first femoral bearing surface (162), a second bearing surface (202) that articulates with the first femoral bearing surface (164) and a third bearing surface (198) that articulates with the tibial bearing surface (196). The bearing member (156) further includes a posterior lip extension (284) that substantially inhibits the bearing member (156) from dislocating upon flexion of the knee prosthesis (146).
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01988560A EP1333785B1 (en) | 2000-10-24 | 2001-10-24 | Floating bearing knee joint prosthesis with a fixed tibial post |
AU2002220026A AU2002220026A1 (en) | 2000-10-24 | 2001-10-24 | Floating bearing knee joint prosthesis with a fixed tibial post |
AT01988560T ATE539712T1 (en) | 2000-10-24 | 2001-10-24 | FLOATING SUPPORT KNEE JOINT PROSTHESIS WITH FIXED TIBIAL POST |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/695,448 | 2000-10-24 | ||
US09/695,448 US6413279B1 (en) | 1999-03-01 | 2000-10-24 | Floating bearing knee joint prosthesis with a fixed tibial post |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002034156A2 WO2002034156A2 (en) | 2002-05-02 |
WO2002034156A3 true WO2002034156A3 (en) | 2003-01-23 |
Family
ID=24793008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/045264 WO2002034156A2 (en) | 2000-10-24 | 2001-10-24 | Floating bearing knee joint prosthesis with a fixed tibial post |
Country Status (5)
Country | Link |
---|---|
US (1) | US6413279B1 (en) |
EP (1) | EP1333785B1 (en) |
AT (1) | ATE539712T1 (en) |
AU (1) | AU2002220026A1 (en) |
WO (1) | WO2002034156A2 (en) |
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2001
- 2001-10-24 WO PCT/US2001/045264 patent/WO2002034156A2/en active Application Filing
- 2001-10-24 AU AU2002220026A patent/AU2002220026A1/en not_active Abandoned
- 2001-10-24 AT AT01988560T patent/ATE539712T1/en active
- 2001-10-24 EP EP01988560A patent/EP1333785B1/en not_active Expired - Lifetime
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US8998997B2 (en) | 2009-08-11 | 2015-04-07 | Michael D. Ries | Implantable mobile bearing prosthetics |
US9095453B2 (en) | 2009-08-11 | 2015-08-04 | Michael D. Ries | Position adjustable trial systems for prosthetic implants |
Also Published As
Publication number | Publication date |
---|---|
US6413279B1 (en) | 2002-07-02 |
AU2002220026A1 (en) | 2002-05-06 |
EP1333785A4 (en) | 2007-12-05 |
EP1333785A2 (en) | 2003-08-13 |
WO2002034156A2 (en) | 2002-05-02 |
EP1333785B1 (en) | 2012-01-04 |
ATE539712T1 (en) | 2012-01-15 |
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