发明名称 |
Retentive and removable trial bearing insert |
摘要 |
A retentive and removable trial bearing insert is used with a total hip replacement joint. The joint includes a dual mobility or bipolar prosthetic cup which has a part-spherical bearing insert with a part-spherical inner bearing surface which engages a part-spherical bearing head on a femoral stem. The bearing comprises a part-spherical trial inner bearing element dimensioned to replace the part-spherical bearing insert and which includes releasable retaining element which engages the bearing head of the femoral stem or a trial bearing head thereof to hold the trial bearing element in place thereon. |
申请公布号 |
US8114166(B2) |
申请公布日期 |
2012.02.14 |
申请号 |
US20060325226 |
申请日期 |
2006.01.04 |
申请人 |
AUXEPAULES ARNAUD;DELOGE NICOLAS;BENOIST GIRARD SAS |
发明人 |
AUXEPAULES ARNAUD;DELOGE NICOLAS |
分类号 |
A61F2/32;A61B19/02;A61F2/36;A61F2/46 |
主分类号 |
A61F2/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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