发明名称 |
Artificial disc replacements (ADRS) with features to enhance longevity and prevent extrusion |
摘要 |
Artificial disc replacement (ADR) components allow the use of thicker spacer components, with the goal being to extend the life of the ADR. Various embodiments also tether components within the disc space to prevent extrusion.
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申请公布号 |
US2004143334(A1) |
申请公布日期 |
2004.07.22 |
申请号 |
US20040754042 |
申请日期 |
2004.01.08 |
申请人 |
FERREE BRET A. |
发明人 |
FERREE BRET A. |
分类号 |
A61F2/00;A61F2/30;A61F2/44;(IPC1-7):A61F2/44 |
主分类号 |
A61F2/00 |
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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