The invention relates to a femoral hip-joint endoprosthesis having a shaft to be inserted into the medullary cavity (4) of the femur (1) and a support plate (7), which terminates the shaft proximally and the under surface (12) of which is provided for support on the resection surface (16) of the bone....http://www.google.es/patents/US4944762?utm_source=gb-gplus-sharePatente US4944762 - Joint endoprosthesis
