Artale, Ryan C.,Meiser, Thomas,Dickhans, William J.,Butcher, Steven E.,Butcher, Dennis W.
申请号:
AU2011226838
公开号:
AU2011226838A1
申请日:
2011.09.23
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2011226838A120120419.pdf#####BLADE DEPLOYMENT MECHANISMS FOR SURGICAL FORCEPS Abstract A forceps (100) includes first and second shafts (101a, 101b), each having a jaw member (110, 120) disposed at a distal end (104a, 104b) thereof. At least one jaw member (110, 120) is moveable from an open to a closed position for grasping tissue (500) therebetween. At least one jaw member (110, 120) is configured for reciprocation of a blade (175) therethrough. A trigger assembly (180) includes a trigger (160) and at least one linkage (182, 184) coupled to the trigger (160) and to the blade (175) such that rotation of the trigger (160) translates the blade (175) between the retracted and the extended position. An interference member (186) moveable between a locked position and an unlocked position is also provided. The interference member (186) is configured to engage the linkage(s) (182, 184) when in the locked position to inhibit translation of the blade (175) from the retracted to the extended position.-- 106a 1/9 107a 102a -100 21 108b50 106 b 1 01 1 0451 3 FIG.1 110 170 112 1300 112 1752 1300 FIG. 2