发明名称 |
Extra-discal inter-vertebral prosthesis for controlling the variations of the inter-vertebral distance by means of a double damper |
摘要 |
A prosthesis with double damper performing the function of intervertebral stabilizer which comprises at least two identical elements assembled together and comprising elastic bodies for regulating the bending-stretching movement between two vertebrae so as to approach as closely as possible the physiological course of a discal movement. |
申请公布号 |
US5480401(A) |
申请公布日期 |
1996.01.02 |
申请号 |
US19940194276 |
申请日期 |
1994.02.10 |
申请人 |
PSI |
发明人 |
NAVAS, FERNAND |
分类号 |
A61F2/44;A61B17/70;A61B17/86;(IPC1-7):A61B17/70 |
主分类号 |
A61F2/44 |
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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