发明申请
- 专利标题: EXPANDABLE INTERBODY SPACER DEVICE
- 专利标题(中): 可扩展的内部间隔设备
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申请号: US12921242申请日: 2009-03-05
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公开(公告)号: US20110015747A1公开(公告)日: 2011-01-20
- 发明人: Joshua McManus , William Woodburn , Walter Widmer
- 申请人: Joshua McManus , William Woodburn , Walter Widmer
- 国际申请: PCT/US2009/036148 WO 20090305
- 主分类号: A61F2/44
- IPC分类号: A61F2/44
摘要:
An expandable interbody spacer (10) is provided that includes a pair of oppositely facing endplate components (20, 40) and an interior component that includes one or more vertically extending stacks of arranged C-clip members (70) radially surrounding one or more bosses (30) protruding interiorly from one of the endplates, wherein the size and configuration of the bosses and the c-clip members are designed to allow the incremental expansion of expandable interbody spacer.
公开/授权文献
- US08574300B2 Expandable interbody spacer device 公开/授权日:2013-11-05
信息查询
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