发明名称 |
Direct current stimulation of spinal interbody fixation device |
摘要 |
A spinal fusion stimulator comprising an interbody fusion cage or other interbody fixation device adapted to be implanted in the intervertebral disc space of a patient's spine, the interbody fusion cage in the preferred embodiment having a hollow body with internal and external conductive surfaces. The stimulator includes a constant current generator connected to the interbody fusion cage and set to provide a DC current effective to produce a surface current density of at least 1 muA/cm2 in the interbody fusion cage when implanted.
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申请公布号 |
US6292699(B1) |
申请公布日期 |
2001.09.18 |
申请号 |
US19990240111 |
申请日期 |
1999.01.29 |
申请人 |
ELECTRO-BIOLOGY, INC. |
发明人 |
SIMON BRUCE J.;SCHWARDT JEFFREY D. |
分类号 |
A61N1/05;A61N1/20;(IPC1-7):A61N1/20 |
主分类号 |
A61N1/05 |
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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