Minimally invasive spinal facet compression screw and system for bone joint fusion and fixation
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United States of America Patent
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Feb 23, 2016
Grant Date -
May 7, 2015
app pub date -
Jan 12, 2015
filing date -
Jul 20, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system comprising a screw element having a generally cylindrical body having a bore or lumen therethrough and a plurality of fenestrations or windows through which biological material may be provided. The system comprises a tool for inserting the biological material into the screw element so that the biological material may extrude through the plurality of fenestrations or windows and through an aperture in the tip of the screw element thereby enabling providing a fusion mass across two adjacent facet bones or a facet joint wherein the screw itself provides both a fixation component and a screw component.
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Family
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