Kerr, Duane E.,Johnson, Kristin D.,Dycus, Sean T.,Romero, Paul R.,Moses, Michael C.
申请号：
AU2011226936
公开号：
AU2011226936B2
申请日:
2011.09.29
申请国别(地区):
AU
年份:
2013
代理人:
摘要：
#$%^&*AU2011226936B220131017.pdf#####OPEN VESSEL SEALING INSTRUMENT WITH CUTTING MECHANISM AND DISTAL LOCKOUT Abstract An open electrosurgical forceps (10) for sealing tissue, comprising: a pair of first s and second shaft members (12a, 12b) each having a jaw member (110, 120) disposed at a distal end thereof, the jaw members (110, 120) movable from a first position in spaced relation relative to one another to at least one subsequent position wherein the jaw members (110, 120) cooperate to grasp tissue therebetween； at least one of the jaw members (110, 120) including a knife channel (115) defined along at least a portion of a io length thereof； a cutting mechanism (80) at least partially translatable through the knife channel (115)； an actuator (40) operable to advance with the cutting mechanism (80)； and a rack and pinion system (42, 86, 45) in operable communication with the actuator (40), the rack and pinion system (42, 86, 45) including a first gear-like rack (42) connected to the actuator (40) and a second gear-like rack (86) connected to the cutting mechanism 15 (80) and a pinion (45) rotatable about an axis disposed between the first and second gearlike racks (42, 86).
