Khoo, Larry T.,Miller, Peter Thomas,Harvey, Ryan Carter,Ford, Craig Lee
申请号：
AU2009276983
公开号：
AU2009276983B2
申请日:
2009.06.08
申请国别(地区):
AU
年份:
2014
代理人:
摘要：
Embodiments of a surgical instrument disclosed herein can include mechanisms for reduction and distraction as well as compression. Some embodiments of the surgical instrument may comprise a reducer knob (310) having a first passage through which a first shaft (358) of a driver is acceptable, a connecting element (312) coupled to the reducer knob and having a second passage through which the first shaft of the driver is acceptable, a compressor handle (320) coupled to the connecting element at a first end and having a through hole, and a common handle (330) coupled to the compressor handle via the through hole and pivots between the reducer knob and the compressor handle. With embodxments of a surgical instrument disclosed herein, surgical personnel can distract and hold vertebrae in a distracted state and perform a reduction without having to switch or add instruments. Some embodiments disclosed herein can be particularly useful for reducing spondylolisthesis during posterior fixation.
