WALL, DANIEL P.,BROWN, RICHARD Q.,FOLEY, DR. KEVIN T.,SHINE, JOSEPH D.,MARIK, GREGORY C.
申请号：
EP12841940
公开号：
EP2768410A4
申请日:
2012.10.15
申请国别(地区):
EP
年份:
2015
代理人:
摘要：
A collar for extenders and an extender assembly including a collar is disclosed. The collar is configured to receive extenders and maintain the extenders in a parallel orientation so as to prevent splaying and premature beak-off of the extenders from the spine. Methods of use are disclosed.
