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
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