发明名称 |
Intervertebral allograft spacer |
摘要 |
An allogenic intervertebral implant for fusing vertebrae is disclosed. The implant is a piece of allogenic bone conforming in size and shape with a portion of an end plate of a vertebra. The implant has a wedge-shaped profile to restore disc height and the natural curvature of the spine. The top and bottom surfaces of the implant have a plurality of teeth to resist expulsion and provide initial stability. The implant according to the present invention provides initial stability need for fusion without stress shielding.
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申请公布号 |
US6554863(B2) |
申请公布日期 |
2003.04.29 |
申请号 |
US20010899086 |
申请日期 |
2001.07.06 |
申请人 |
SYNTHES;MUSCULOSKELETAL TRANSPLANT FOUNDATION |
发明人 |
PAUL DAVID C.;EMCH HANSJUERG W.;SCHENK BEAT;YACCARINO, III JOSEPH A. |
分类号 |
A61F;A61F2/00;A61F2/02;A61F2/28;A61F2/30;A61F2/44;A61F2/46;B29C33/26;B29C43/00;(IPC1-7):A61F2/44 |
主分类号 |
A61F |
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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