MARCZYK, Stanislaw,PRIBANIC, Russell,CALDERONI, Anthony,SWITALSKI, Christopher
申请号:
AU2016262691
公开号:
AU2016262691A1
申请日:
2016.11.23
申请国别(地区):
AU
年份:
2017
代理人:
摘要:
#$%^&*AU2016262691A120170615.pdf#####POWERED ENDOSCOPIC SUTURING DEVICE ABSTRACT An endoscopic stitching device, comprising an actuation shaft; a tool assembly including a suture needle (104) and a pair of jaws (130, 132) transitionable between open and closed positions, each jaw of the pair of jaws (130, 132) including a needle engaging blade (150, 152) slidably supported thereon, each needle engaging blade (150, 152) transitionable between an extended position in which the needle (104) engaging blade (150, 152) engages the suture needle (104 and a retracted position in which the needle engaging blade (150, 152) is disengaged from the suture needle (104); and a drive assembly including first, second, and third electrical actuators (41, 42, 43), the first actuator (41) operatively coupled with the actuation shaft to cause axial displacement of the actuation shaft, the axial displacement of the actuation shaft causing opening and closing of the pair of jaws (130, 132), the second and third actuators (42, 43) operatively coupled with the needle engaging blades (150, 152) to provide axial displacement of the needle engaging blades (150, 152).1/7 100 3 FIG.1I 3 5 FIG. 2