BARIL, Jacob C.,PILLETERE, Roy J.,THOMAS, Justin,DININO, Matthew A.
申请号:
AU2019201966
公开号:
AU2019201966A1
申请日:
2019.03.21
申请国别(地区):
AU
年份:
2019
代理人:
摘要:
#$%^&*AU2019201966A120191114.pdf#####SURGICAL CLIP APPLIER ABSTRACT A surgical clip applier (10), comprising: a handle assembly (100), including: a housing (110); a trigger (122) pivotably coupled to the housing (110) and pivotable relative thereto through a full actuation stroke from a first un-actuated position of the trigger (122) to an actuated position of the trigger (122); and a drive bar (130) operably coupled to the trigger (122) such that pivoting of the trigger (122) through the full actuation stroke translates the drive bar (130) through the housing (110) a full drive distance from a first un-actuated position of the drive bar (130) to an actuated position of the drive bar (130), the drive bar (130) including a magnetic distal end portion; and an elongated assembly (200) configured to releasably engage the handle assembly (100), the elongated assembly (200) including: a proximal hub (220); an elongated shaft (240) extending distally from the proximal hub (220); an end effector assembly (260) supported at a distal end portion of the elongated shaft (240), the end effector assembly (260) including first and second jaw members; and an inner drive assembly (280) extending through the proximal hub (220) and the elongated shaft (240), the inner drive assembly (280) operably coupled to the end effector assembly (260) such that translation of the inner drive assembly (280) though the proximal hub (220) and the elongated shaft (240) moves the first and second jaw members from an open position to a closed position, the inner drive assembly (280) including a magnetic proximal end portion, wherein, upon engagement of the elongated assembly (200) with the handle assembly (100), the magnetic proximal end portion of the inner drive assembly (280) is configured to attract the magnetic distal end portion of the drive bar (130) to move the drive bar (130) to and retain the drive bar (130) in a second un-actuated position of the