发明名称 |
Trial intervertebral distraction spacers |
摘要 |
An orthopedic spacer device comprising a spacer body having an external surface that includes at least two relative angle designation marks such that a rotational angle of the spacer body relative to a known reference is determinable.
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申请公布号 |
US2007162139(A1) |
申请公布日期 |
2007.07.12 |
申请号 |
US20070711305 |
申请日期 |
2007.02.27 |
申请人 |
RALPH JAMES D;TATAR STEPHEN;ERRICO THOMAS J |
发明人 |
RALPH JAMES D.;TATAR STEPHEN;ERRICO THOMAS J. |
分类号 |
A61B17/60;A61B17/02;A61F2/00;A61F2/30;A61F2/44;A61F2/46 |
主分类号 |
A61B17/60 |
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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