Patent ID: 9592127
Date: 2017-03-14
CPC Classifications: A61F

Claim:
1. A distal femoral prosthesis, comprising: a distal portion including a planar distal non-articular surface and an opposing distal articular surface; and an anterior portion including lateral and medial anterior condyles each defining an anterior articular surface, a patellar sulcus defined between said condyles, and an anterior non-articular surface, said patellar sulcus having a maximum thickness between 2.5 mm and 3.2 mm between an anterior most point on said sulcus and said anterior non-articular surface, and at least one of said condyles having a maximum thickness between 5.0 mm and 6.4 mm between an anterior most point on said anterior articular surface of said condyle and said anterior non-articular surface; wherein a ratio of the maximum condylar thickness to the maximum patellar sulcus thickness is in the range of 1.92:1 to 2.12:1.