发明授权
- 专利标题： Volume measuring intervertebral tool system and method
- 专利标题（中）： 体积测量椎间工具系统及方法
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申请号： US11726954申请日： 2007-03-23
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公开(公告)号： US08398640B2公开(公告)日： 2013-03-19
- 发明人: John Riley Hawkins , Michael J. O'Neil
- 申请人： John Riley Hawkins , Michael J. O'Neil
- 代理机构： Maginot, Moore & Beck LLP
- 主分类号： A61B17/32
- IPC分类号： A61B17/32 ; A61B17/14
摘要：
The invention includes a system and method for the loosening of tissue. In one embodiment, a device for use in an intervertebral tissue removal procedure includes a cannula having a first end portion for insertion into tissue, a feed passage within the cannula, a return passage within the cannula, and a loosening member movable within the feed passage and the return passage and at least partially deployable away from the first end portion of the cannula.
公开/授权文献
- US20080234690A1 Volume measuring intervertebral tool system and method 公开/授权日：2008-09-25
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