Vertebral plating system
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United States of America Patent
Stats
-
Jan 11, 2011
Grant Date -
Oct 4, 2007
app pub date -
May 9, 2006
filing date -
Mar 14, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vertebral plating system includes a bone screw and a vertebral plate. The bone screw includes a screw head and a shaft. The screw head includes at least three segments flexibly attached to the shaft and has a spherical outside surface. The plate includes holes to receive the screw and that have a spherical inside surface. A driver tool has pins that are inserted into a pin hole on each segment, and that causes the segments to move towards each other when downward pressure is applied.
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Family
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Cited Art Landscape
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