发明名称 |
POLYAXIAL BONE ANCHORS WITH INCREASED ANGULATION |
摘要 |
A polyaxial bone anchor has a locking element shaped and configured to allow an anchoring member (e.g., a screw or hook) to polyaxially rotate at large angles about a central axis of the bone anchor before compression locking the anchoring member within an anchor head. |
申请公布号 |
US2012089194(A1) |
申请公布日期 |
2012.04.12 |
申请号 |
US201113329755 |
申请日期 |
2011.12.19 |
申请人 |
STRAUSBAUGH WILLIAM L.;SAIDHA SEAN;WOLF BOYD A. |
发明人 |
STRAUSBAUGH WILLIAM L.;SAIDHA SEAN;WOLF BOYD A. |
分类号 |
A61B17/86;A61B17/84 |
主分类号 |
A61B17/86 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|