A hinged orthopaedic knee prosthesis includes a femoral component, a tibial component, and a bearing component positioned between the femoral and tibial components. A hinge assembly is coupled to the femoral component to constrain the movement of the femoral component relative to the tibial componen...http://www.google.fr/patents/US7658767?utm_source=gb-gplus-shareBrevet US7658767 - Hinged orthopaedic prosthesis
