Lockable swivel head bone screw
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 9, 2002
Grant Date -
N/A
app pub date -
Dec 4, 2000
filing date -
Dec 4, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bone screw having a head and a shank. The shank having a ball thereon and the head having a socket for receiving the ball. The ball being externally threaded and the chamber communicating with the exterior of the head through a threaded bore. The ball being threadably received through the bore and being swivable in the chamber after passing through the bore. The bone screw including at least one set screw that operably engages the ball to lock the head in position relative to the shank.
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Family
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Cited Art Landscape
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