MEASAMER JOHN P,SCHEIB CHARLES J,SCHELLIN EMILY A,BEAR BRIAN W,DINARDO BRIAN F,MILLER CHRISTOPHER C,SHELTON IV FREDERICK E
申请号:
IN201717045998
公开号:
IN201717045998A
申请日:
2017.12.21
申请国别(地区):
IN
年份:
2018
代理人:
摘要:
A surgical instrument includes a stapling head assembly an anvil a firing assembly a load sensor and an indicator. The firing assembly actuates the stapling head assembly to drive an annular array of staples through tissue toward the anvil. The load sensor is operable to sense a load in the firing assembly while the firing assembly actuates the stapling head assembly. The indicator is operable to provide feedback based on the load sensed by the load sensor. The firing assembly may include a longitudinally translatable member. The instrument may further include a position sensor that is operable to sense a longitudinal position of the translatable member while the firing assembly actuates the stapling head assembly. The indicator may be activated based on data from at least one of the sensors indicating completion or failure of a full actuation stroke of the firing assembly.