Biased angle polyaxial pedicle screw assembly
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United States of America Patent
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Jul 27, 2010
Grant Date -
Apr 26, 2007
app pub date -
Nov 30, 2006
filing date -
Feb 27, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A pedicle screw assembly and method of assembly comprises a longitudinal member; a screw head comprising a bulbous end, wherein the screw head has a slot adapted to receive the longitudinal member; a bone fixator component comprising a concave socket having a biased angled top and a rounded bottom adapted to receive the screw head; a locking pin adapted to engage the screw head, the bone fixator component, and the longitudinal member; and a blocker adapted to engage the screw head and to secure the longitudinal member. Additionally, the bone fixator component may be configured as any of a bone screw and a hook.
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