Bone Screw Assembly and Instruments for Implantation of the Same
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United States of America Patent
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-
N/A
Issued Date -
Nov 17, 2011
app pub date -
May 9, 2011
filing date -
May 13, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A bone screw includes a screw shaft extending longitudinally along a screw axis and a screw head extending from a proximal end of the screw shaft and configured to be releasably coupled to a surgical tool. The bone screw also includes a through hole defining a through hole axis and extending through the screw head, the through hole axis intersecting the screw axis at an acute angle α, the through hole being adapted to receive therein a second screw and tapering from a first end at a proximal end of the screw head to a second end opening to an outer surface of the screw head.
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