in a housing with innengewinde fortified femoral shaft for a modular knee prostheses

摘要

The present invention provides a knee prosthesis having a femoral component having a pair of spaced apart condylar portions and a boss structure extending between the condylar portions. The knee prosthesis also includes a stem component having a proximal end and a distal end. The knee prosthesis further includes a lock nut for securing the stem member to the femoral component. IMAGE