Leigh Anna Folger,Rex W. Armstrong,David A. Mire,Russell P. Nockels,Ian J. Harding
申请号：
US16043372
公开号：
US10646261B2
申请日:
2018.07.24
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A driver includes a sleeve having an inner surface defining a passageway. The sleeve extends along a longitudinal axis between a proximal end and an opposite distal end. The proximal end includes a groove in the inner surface. A biasing element is positioned partially in the groove. A shaft is disposed in the passageway. The shaft includes an outer surface, a first engagement portion, and a second engagement portion.
