A partially stabilized knee joint prosthesis includes a femoral component and a tibial component. The femoral component has spaced-apart condylar bearing portions, anterior and posterior intercondylar portions, and an intercondylar opening defined by edges of the condylar bearing portions and the anterior...http://www.google.fr/patents/US4892547?utm_source=gb-gplus-shareBrevet US4892547 - Partially stabilized knee prosthesis
