发明名称 LOW STRESS MULTIPLE FIXATION ACETABULAR COMPONENT
摘要 The disclosure relates to revision hip surgery or total hip arthroplasty situations in which it is difficult for a surgeon to secure or fix an acetabular cup or shell to the bone due, for whatever reason, to bone loss or other bone deficiency. The system may comprise a plurality of fasteners and an acetabular cup or shell having a plurality of openings to thereby allow the plurality of fasteners to be inserted at diverging angles to create multiple fixation points to distribute load and secure the shell to available bone. The system may also include a bearing insert for receiving a femoral head component and a plurality of spacers for creating a cement mantle.
申请公布号 US2012179270(A1) 申请公布日期 2012.07.12
申请号 US201213346687 申请日期 2012.01.09
申请人 NEVINS RUSSELL;MCPHERSON EDWARD J.;MCTIGHE TIMOTHY;BRAZIL DECLAN 发明人 NEVINS RUSSELL;MCPHERSON EDWARD J.;MCTIGHE TIMOTHY;BRAZIL DECLAN
分类号 A61F2/34 主分类号 A61F2/34
代理机构 代理人
主权项
地址