Depuy Orthopaedics, Inc.

Bruce Khalili

Alfred F DeCarlo, Jr

Arnold-Peter C Weiss

Robert J Ball

A joint prosthetic component that includes first and second arms, and a joint member interposed therebetween. The joint member is configured to permit flexion motion between the first and second arms, and includes a first concave surface and a second concave surface. The first concave surface has a plurality of arcuate portions defined therein. The first and second concave surfaces are located on opposing sides of the joint member.

Prosthetic joint component having multiple arcuate bending portions

An implantable prosthetic component, such as a femoral stem, includes a plurality of bone-engaging ribs which are configured so as to engage dense cancellous bone upon implantation. The ribs have a geometry and spacing for achieving optimal fixation in the medullary canal of the femur by engaging predetermined dense cancellous bone.

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Briarcliff Manor, NY, United States of America

Bruce Khalili