发明申请
- 专利标题: Dynamic spine stabilization device with travel-limiting functionality
- 专利标题(中): 具有行程限制功能的动态脊柱稳定装置
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申请号: US11189512申请日: 2005-07-26
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公开(公告)号: US20070043356A1公开(公告)日: 2007-02-22
- 发明人: Jens Timm , Bryan Hildebrand
- 申请人: Jens Timm , Bryan Hildebrand
- 主分类号: A61F2/30
- IPC分类号: A61F2/30
摘要:
Spinal stabilization devices, systems and methods are provided that include a stabilization member including a first structural member that mounts to a pedicle screw, a second structural member adjacent the first structural member and that can move away therefrom, a resilient element mounted between the structural members and that elongates to accommodate relative movement therebetween, and a travel-limiting structure mounted between the structural members and that defines and imposes upon the stabilization member a maximum distance by which the first and second structural members may be separated. The travel-limiting structure can include an axially inextensible, laterally flexible elongate element, e.g., wire-rope cable, disposed between the structural members. The resilient element extends between respective first ends of the structural members, while the travel-limiting structure can include terminations at opposite ends of the elongate element and mounted to respective second ends of the structural members opposite the first ends thereof.
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