Hinged knee prosthesis with extended patellar track

Details Hinged knee prosthesis with extended patellar track Hinged knee prosthesis with extended patellar track

1992-11-12

1994-05-24

Isabella, David

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

Implantable prosthesis

Bone

A61F 238

Patent

active

053144813

ABSTRACT:
A knee prosthesis includes a femoral component for attachment to the condyle region of a femur in a human knee and a tibial component for attachment to the superior articular region of a tibia in the knee. The femoral component and tibial component are pivotally hinged together by a pintle. The femoral component includes a concave channel extending perpendicular to the axis of the pintle to form a patellar guide surface.

REFERENCES:
patent: 3996624 (1976-12-01), Noiles
patent: 4262368 (1981-04-01), Lacey
patent: 5011496 (1991-04-01), Forte

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