Robert B. Brigham;Larry G. McCleary;Ryan C. Keefer
发明人:
Ryan C. Keefer,Larry G. McCleary,Robert B. Brigham
申请号：
US12011233
公开号：
US08535323B2
申请日:
2008.01.25
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A hand held instrument is provided in one embodiment in a kit for use in positioning a constraining ring of an acetabular liner system and includes a shaft including a first coupling member, and a plurality of heads, each of the plurality of heads including (i) a base configured to couple with the first coupling member and (ii) a pair of resilient gripper arms, each of the pair of resilient gripper arms defining a constraining ring reception area having a size different from the constraining ring reception area defined by the pair of gripper arms of each of the other of the plurality of heads.
