发明名称 |
FEMORAL STEM AND ITS TOTAL HIP PROSTHESIS |
摘要 |
This invention provides a femoral stem comprising a neck portion and an anchoring portion, wherein the inner curve of said anchoring portion conforms to the anatomic curve of the corresponding part of AVN patients. This invention also provides a total hip prosthesis embodying said femoral stem. Good morphological fit of said femoral stem geometry against the femoral medullary cavity of AVN patients enhances the long-term stability of prosthesis.
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申请公布号 |
US2010286792(A1) |
申请公布日期 |
2010.11.11 |
申请号 |
US20090811351 |
申请日期 |
2009.02.04 |
申请人 |
NATON INVESTMENT CO., LTD |
发明人 |
WANG YAN;CHENG CHENG-KUNG |
分类号 |
A61F2/36;A61F2/32 |
主分类号 |
A61F2/36 |
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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