发明公开
- 专利标题: SPINAL FIXATION ELEMENT ROTATION INSTRUMENT
- 专利标题(中): 用旋转仪器脊椎固定元件
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申请号: EP10746936.3申请日: 2010-02-26
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公开(公告)号: EP2405833A1公开(公告)日: 2012-01-18
- 发明人: STAD, Shawn, D. , RAMSAY, Christopher, L. , GAMACHE, Thomas , MURPHY, Raymond, F.
- 申请人: DePuy Spine, Inc.
- 申请人地址: 325 Paramount Drive Raynham, MA 02767-0350 US
- 专利权人: DePuy Spine, Inc.
- 当前专利权人: DePuy Spine, Inc.
- 当前专利权人地址: 325 Paramount Drive Raynham, MA 02767-0350 US
- 代理机构: Orr, Robert
- 优先权: US395469 20090227
- 国际公布: WO2010099478 20100902
- 主分类号: A61B17/58
- IPC分类号: A61B17/58
摘要:
A spinal fixation element rotation instrument with two lever arms is provided. The lever arms are connected to each other at distal ends thereof. The second lever arm rotates relative to the first lever arm. The distal ends of the first and second lever arms are adapted to couple to a spinal fixation element. The distal ends of the lever arms may have a dual ratchet feature that prevents rotation in a set direction. When one arm rotates back and forth, the other arm is held stationary. As a result, the spinal fixation element rotates in a predetermined direction and is prevented from rotating back toward its initial position. The direction of the rotation of the spinal fixation element may be set using knobs or switches provided at a proximal end of one or both of the lever arms.
公开/授权文献
- EP2405833B1 SPINAL FIXATION ELEMENT ROTATION INSTRUMENT 公开/授权日:2016-12-14
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