基本信息:
- 专利标题： INTERVERTEBRAL PROSTHESIS
- 申请号：PCT/FR2008001386 申请日：2008-10-03
- 公开(公告)号：WO2009074756A3 公开(公告)日：2009-09-03
- 发明人： POINTILLART VINCENT , ASSAKER RICHARD
- 申请人： POINTILLART VINCENT , ASSAKER RICHARD
- 专利权人： POINTILLART VINCENT,ASSAKER RICHARD
- 当前专利权人： POINTILLART VINCENT,ASSAKER RICHARD
- 优先权： FR0706987 2007-10-05
- 主分类号： A61F2/44
- IPC分类号： A61F2/44
摘要：
The invention relates to an intervertebral disc prosthesis characterised in that it comprises: an upper rigid plate; a lower rigid plate; an elastically deformable intermediate pad provided between the two inner surfaces of the plates, characterised in that the pad (20) has, in a rest configuration, the shape of a wedge including at least one front notch (23) open on the largest side of the wedge and a rear notch (24) open on the most narrow side, the notch bottoms (23a,24a) being distant (D) from each other and being located in the most narrow half (25) of the prosthesis.
摘要（中）：
本发明涉及一种椎间盘假体，其特征在于其包括：上部刚性板; 下部刚性板; 设置在所述板的两个内表面之间的可弹性变形的中间垫，其特征在于，所述垫（20）处于静止构型，具有楔形的形状，所述楔的形状包括至少一个前凹口（23） 所述楔块和在最窄侧上开口的后槽口（24），所述切口底部（23a，24a）彼此远离（D）并且位于所述假体的最窄半部（25）中。