Polyaxial screw
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United States of America Patent
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Jul 2, 2013
Issued Date -
N/A
app pub date -
Dec 6, 2005
filing date -
Apr 8, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention generally is directed toward a spinal fixation system whereby a coupling element allows the physician to selectively lock or unlock either the connection between the coupling element and a fastener, such as to allow for repositioning of the coupling element, or the connection between the coupling element and an elongate rod. The locking or unlocking of these connections may be made independently and as desired by the physician.
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