William J. Dickhans,Carol L. Shaffer,Alex A. Peterson,Arlen J. Reschke
申请号:
US16779861
公开号:
US20200170703A1
申请日:
2020.02.03
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A handle for longitudinal movement of a first tubular member over a second tubular member includes a handle body, a nose cone, a locking mechanism, and a retraction control. The nose cone has a sleeve and an outer wall that define a control channel therebetween. The nose cone is moveable over the handle body between extended and retracted positions. The locking mechanism has locked and unlocked positions for selectively fixing the nose cone in the extended and retracted positions. A finger of the retraction control is positioned within the control channel of the nose cone. The retraction control has first and second positions relative to the nose cone for transitioning the locking mechanism between the locked and unlocked position and for moving the nose cone between the extended and retracted positions.