Bone screw fixation
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United States of America Patent
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-
Jan 29, 2013
Grant Date -
Apr 10, 2008
app pub date -
Oct 5, 2007
filing date -
Oct 6, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Various methods and devices are provided for bone screw fixation. In one exemplary embodiment, the methods and devices provide a bone fixation device that includes a receiving head having a recess adapted to seat a spinal rod therein and a shank extending distally from the receiving head. An anti-rotation mechanism can be located distal of a distal end of the receiving head and around a proximal portion of the shank, and it can be configured to interact with bone to prevent rotation of at least a portion of the bone fixation device relative to the bone.
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