Pedicle screw with vertical adjustment
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United States of America Patent
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-
Sep 15, 2009
Grant Date -
Oct 18, 2007
app pub date -
Apr 18, 2006
filing date -
Apr 18, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for rigid fixation of individual vertebra to the stabilizing rod. It consists of an anchor secured to the vertebra and a connector with multiple degrees of freedom linking each anchor to a rod. Pressure from the rod against a connector engages internal constricting mechanism and eliminates movement within the connection. This results in rigid fixation between individual anchors and the rod.
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Cited Art Landscape
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