DANIEL PAXTON WALL,Richard Quinn Brown,Kevin T. Foley,Joseph D. Shine,Gregory C. Marik
申请号：
US13274702
公开号：
US20130096635A1
申请日:
2011.10.17
申请国别(地区):
US
年份:
2013
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.
