Polyaxial bone anchors with increased angulation

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专利权人:

发明人:

William L. Strausbaugh,Sean Saidha,Boyd A. Wolf

申请号：

US13688600

公开号：

US09504498B2

申请日:

2012.11.29

申请国别(地区):

US

年份:

2016

代理人:

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.

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中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/