Jeremy J. Lemoine,Krishna C. Vedula,Andrew M. Dickson
申请号：
US14158940
公开号：
US20150201987A1
申请日:
2014.01.20
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A driver instrument for engaging and transferring rotational torque to a bone screw assembly which includes a shaft and sleeve adapted to engage and couple the bone screw assembly into a single coaxial unit while the bone screw assembly is being driven into a bone and then to release the bone screw assembly from the driver instrument. The driver instrument includes an elongate shaft, a sleeve, and bone screw assembly engaging features on the elongate shaft and/or the sleeve.
