Artificial hip joint
    61.
    再颁专利
    Artificial hip joint 失效
    人造髋关节

    公开(公告)号:USRE28895E

    公开(公告)日:1976-07-13

    申请号:US579006

    申请日:1975-05-19

    申请人: Douglas G. Noiles

    发明人: Douglas G. Noiles

    摘要: An artificial hip joint having an acetabulum prosthesis for the cotyloid cavity defining a socket and including a head having a plurality of blades extending outwardly away from the socket for engaging the prepared wall of the cotyloid cavity and having at least one insert removably connected to the head to form the socket. A prosthesis of the head of the femur is movably interconnected with the acetabulum prosthesis and includes a pin to be driven into the bone-marrow channel of the femur, a curved neck integral with the pin, and a hip ball positioned on the neck, movably located within the socket and in movable contact with the removable insert. Means are provided in operative relationship with the femur head prosthesis for preventing rotation of the femur head prosthesis with respect to the femur.