Facet fusion system
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United States of America Patent
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May 29, 2007
Grant Date -
Jun 10, 2004
app pub date -
Dec 2, 2003
filing date -
Dec 2, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A facet fusion system comprises a trochar and a retractor arranged and configured for use during percutaneous retraction. A facet bur is adapted for decorticating the facet joint. The trochar, retractor and facet bur are implemented to prepare the facet joint for fusion. The facet bur comprises a head and a shaft. The head has a planar and an extension extending from the planar. The shaft extends from the planar of the head and extends from the planar in a direction opposing the extension of the head. The shaft is also adapted releasably to engage a power source for rotation. The extension is arranged and configured to engage a facet joint to taper the facet joint. The planar is arranged and configured to engage and plane a posterior surface of the facet.
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