发明授权
- 专利标题： Tightening instrument for orthopaedic surgery of the spine
- 专利标题（中）： 紧固脊柱矫形手术器械
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申请号： US10148350申请日： 2000-12-01
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公开(公告)号： US07335208B2公开(公告)日： 2008-02-26
- 发明人: Remi Cavagna , Denis Huten , Hugues Malandain
- 申请人： Remi Cavagna , Denis Huten , Hugues Malandain
- 申请人地址： FR Roissy CDG Cedex
- 专利权人： Sofamor S.N.C.
- 当前专利权人： Sofamor S.N.C.
- 当前专利权人地址： FR Roissy CDG Cedex
- 代理机构： Woodard, Emhardt, Moriarty, McNett & Henry LLP
- 优先权： FR9915288 19991203
- 国际申请： PCT/IB00/01786 WO 20001201
- 国际公布： WO01/39930 WO 20010607
- 主分类号： A61B17/58
- IPC分类号： A61B17/58
摘要：
The tightening instrument is made up of two parts (2,4) joined to each other by means which are designed to automatically uncouple the said two parts (2,4) by shearing rupture of a pin (8) when a predetermined tightening torque is reached, a first (2) of the two parts being provided with a means (3) permitting driving, characterized in that the second (4) of the two parts is a rod whose end (5) opposite its tightening end (6) is adapted to be introduced into a complementary recess (7) formed in the first part (2), and in that the said end (5) includes an axial reservoir (15) for receiving the broken end section (18) of the pin (8).
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