发明申请
- 专利标题: Balloon With Shape Control For Spinal Procedures
- 专利标题(中): 气球与脊柱手术形状控制
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申请号: US11863839申请日: 2007-09-28
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公开(公告)号: US20090088789A1公开(公告)日: 2009-04-02
- 发明人: Michael J. O'Neil , Michael A. Slivka , Anwar Upal , John Riley Hawkins , Michael A. Fisher
- 申请人: Michael J. O'Neil , Michael A. Slivka , Anwar Upal , John Riley Hawkins , Michael A. Fisher
- 主分类号: A61M29/00
- IPC分类号: A61M29/00
摘要:
In intervertebral operative spinal procedures, using separate or pre-attached spreader blocks to control the directional growth of a distracting balloon.