Finger joint prosthesis
US5133761A · kind A · utility
78Cited by
13References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 1991 |
| Grant date | Jul 28, 1992 |
| Priority date | — |
| Expiry date | Jun 12, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00928
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An implantable carbon composite finger joint prosthesis having first and second members rotatably attached forming a single axis joint. The joint has a core which includes a three directionally woven high density carbon-carbon composite for strength, and a base for supporting stems which includes a porous vitreous carbon to promote bony tissue ingrowth, and the coacting joint surfaces include carbide which is wear resistant and will not support fibrous tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.