发明名称 |
Human spinal disc prosthesis |
摘要 |
<p>The invention provides a vertebral disc endoprosthesis comprising a nucleus, preferably a resilient nucleus, rigid elements having concave inner surfaces and at least partly surrounding the nucleus, and the endoprosthesis also comprises a seal member formed of flexible material and attached to the rigid elements and surrounding the nucleus. <IMAGE></p> |
申请公布号 |
EP0820740(B1) |
申请公布日期 |
2003.11.05 |
申请号 |
EP19970303934 |
申请日期 |
1997.06.06 |
申请人 |
SDGI HOLDINGS, INC. |
发明人 |
BRYAN, VINCENT;KUNZLER, ALEX |
分类号 |
A61B17/00;A61B17/68;A61B17/70;A61B17/86;A61F2/00;A61F2/08;A61F2/30;A61F2/44;(IPC1-7):A61F2/44 |
主分类号 |
A61B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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