Gregory Berrevoets;Jeffrey Hoffman;Joseph Mohar;Maria M. Norman
发明人:
Jeffrey Hoffman,Joseph Mohar,Maria M. Norman,Gregory Berrevoets
申请号：
US12362429
公开号：
US08235997B2
申请日:
2009.01.29
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Instruments and methods are provided for securing a spinal rod in one or more coupling devices secured to the spine by one or more anchor members. The instruments include members for grasping the coupling device and members for shifting one or more elements along a linear path to fix the position of an anchor member and/or fix the position of the rod with respect to the vertebra.
