| 摘要 |
PCT No. PCT/GB91/01447 Sec. 371 Date Apr. 27, 1992 Sec. 102(e) Date Apr. 27, 1992 PCT Filed Aug. 28, 1991 PCT Pub. No. WO92/03109 PCT Pub. Date Mar. 5, 1992.A prosthetic patellar component is provided which has a fixation part adapted to be secured to the bone of the patella and an articulation part defining a surface for replacing the femoral facet of the natural patella, with these parts being mutually engageable in such a manner as to allow rotation between them about a medio-lateral axis relative to the surface which replaces the femoral facet.
|
