Jason L. Harris,Frederick E. Shelton, IV,Gregory J. Bakos,Chester O. Baxter, III
申请号:
US16105094
公开号:
US20200054321A1
申请日:
2018.08.20
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A surgical instrument that includes a first jaw and a second jaw that are movable between a closed position and an open position. An axially movable closure member is supported relative to the jaws to apply closing and opening motions thereto. A closure actuator operably interfaces with the closure member and is movable from an unactuated position corresponding to the open position in a closure direction during a closure procedure. A first control system is configured to apply an opening control motion to the closure actuator to return the closure actuator to the unactuated position upon completion of the closure procedure. A second control system is configured to apply a variable closure force to the closure member as the closure actuator is moved in the closure direction.