Polyaxial screw
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United States of America Patent
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Apr 19, 2011
Grant Date -
Jul 12, 2007
app pub date -
Oct 4, 2006
filing date -
Oct 6, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bone-anchoring device is provided. The bone-anchoring device may comprise a screw including a threaded shaft portion configured to engage bone tissue, and a head portion having a cup-shaped cavity. The device may further include a rod connector and a linking member, wherein the linking member includes a spherical head portion configured to engage the cup-shaped cavity of the head of the screw, a widened flange s configured to engage the linking member, and an elongate body extending from the widened flange portion and configured to extend through an opening in the rod connector.
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