发明申请
- 专利标题： Nerve surveillance cannulae systems
- 专利标题（中）： 神经监视插管系统
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申请号： US11982185申请日： 2007-10-31
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公开(公告)号： US20080065135A1公开(公告)日： 2008-03-13
- 发明人: James Marino , Dan Ahlgren
- 申请人： James Marino , Dan Ahlgren
- 专利权人： NuVasive, Inc.
- 当前专利权人： NuVasive, Inc.
- 主分类号： A61B17/28
- IPC分类号： A61B17/28
摘要：
Systems and method for accessing a spinal target site involving a plurality of tissue displacement members configured to be advanced to a spinal target site and moved relative to one another to provide surgical access to the spinal target site, and an expandable member disposed at least partially about at least a portion of the plurality of tissue displacement members and configured to prevent tissue from migrating into the spinal target site during surgical access.
信息查询
