| 摘要 |
POWERED SURGICAL STAPLING DEVICE A medical instrument (10), comprising: an elongated member (30) including at least a fastener firing assembly (70), the elongated member (30) having a distal end (21) and a proximal end (32); a drive assembly (20) including at least a motor (144) and operably coupled to the distal end (21) of the elongated member (30), the motor (144) configured to be actuated by a controller in a longitudinal direction, such that a rate at which the motor (144) is actuated is variably controlled in response to longitudinal motion applied to the fastener firing assembly (70); and an end effector (100) operably coupled to the proximal end (32) of the elongated member (30). |
