Derek S. Lewis,Andrew J. Leither,Rebecca F. DiLiberto
申请号:
US12804062
公开号:
US09259255B2
申请日:
2010.07.13
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A locking mechanism assembly to allow locking of a fastener in an orthopedic implant having its axis at a variable angle relative to the axis of threaded through opening in the implant. The assembly includes a locking insert, having threads which mates with the threads of the through opening and which includes a smooth opening that forms a torque driving recess and an annular flange. A fixator has a head portion with external threads of a harder material than that which forms the through opening so that the threads of the fixator will deform the insert to lock the fixator in a desired position relative to the plate.