BONE SCREW ASSEMBLY AND INSTRUMENTS FOR IMPLANTATION OF THE SAME
摘要
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 a, 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.
申请公布号
WO2011143116(A1)
申请公布日期
2011.11.17
申请号
WO2011US35760
申请日期
2011.05.09
申请人
SYNTHES USA, LLC;SYNTHES GMBH;OVERES, TOM;ZURSCHMIEDE, SILAS;FLURI, DANIEL