Knee arthroplasty
US3953899A · kind A · utility
74Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 1974 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Apr 16, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/3895
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A knee arthroplasty having two femoral implants, each for implantation into one of the femoral condyles and having a bearing surface shaped as a segment of a right circular cylinder, and a tibial portion, in the form of one or two implants, which provides a plane bearing surface for the bearing surface of each femoral implant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.