发明名称 |
Expandable intervertebral implant cage |
摘要 |
<p>An expandable intervertebral implant having an external member and an internal member. The implant includes a locking arrangement having a first interlocking teeth structure formed on the external member and a second interlocking teeth structure formed on the internal member. The interlocking teeth structures of the external and internal members have engagement surfaces arranged in a non-perpendicular orientation relative to the direction of implant expansion. The locking arrangement is configured such that walls of the internal member are pulled or flexed toward the walls of the external member when compressive forces are applied to the implant.</p> |
申请公布号 |
AU2004212914(A1) |
申请公布日期 |
2004.09.02 |
申请号 |
AU20040212914 |
申请日期 |
2004.02.12 |
申请人 |
ZIMMER SPINE, INC. |
发明人 |
JAMES R. MUJWID;ISHMAEL BENTLEY |
分类号 |
A61F2/00;A61F2/02;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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