Knee prosthesis with femoral, tibial conformity

Details Knee prosthesis with femoral, tibial conformity Knee prosthesis with femoral, tibial conformity

1996-04-26

1998-03-10

Isabella, David

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

A61F 238

Patent

active

057255849

ABSTRACT:
A femoral prosthesis is disclosed comprising a bicondylar femoral component (41), a tibial component (72) and at least one meniscal component (42) interposed between the femoral and tibial components, the femoral component including a pair of condylar surfaces (46) separated by a patella bearing surface (44) which in use provides a normal anatomical patella lever arm, the condylar surfaces being shaped for substantial conformity with corresponding tibial bearing surfaces (47) of the meniscal component or components over the entire range of normal flexion.

REFERENCES:
patent: 4285070 (1981-08-01), Averill
patent: 4340978 (1982-07-01), Buechel et al.
patent: 4959071 (1990-09-01), Brown et al.
patent: 5064437 (1991-11-01), Stock et al.
patent: 5071438 (1991-12-01), Jones et al.
patent: 5171283 (1992-12-01), Pappas et al.
patent: 5282868 (1994-02-01), Bahler
patent: 5358527 (1994-10-01), Forte
patent: 5370700 (1994-12-01), Sarkisian et al.

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