专利名称：HIP PROSTHESIS发明人：PEDRO A. RAMOS申请号：US35688182申请日：19820310公开号：US4380090B1公开日：19930921
摘要：An artificial hip joint including an artificial hip socket having a first cavity and aninner groove, a bearing insert registerable with said first cavity and itself having a secondcavity and an annular bearing which has a circumferential front notch. The bearings abutthe inner walls of said first cavity to define a central cavity. A locking ring is registerablewith said notch and groove. An artificial femur component has a ball registerable andlockable in said central cavity.
申请人：PEDRO A. RAMOS
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