Patent attributes
A teleoperated surgical instrument comprises a housing configured to couple to a teleoperated manipulator and an elongated tube having a first end and a second end opposite the first end. The first end is mounted to the housing and the second end has one or more openings configured to deliver or receive a fluid at a surgical site. The instrument further comprises a flow control system in the housing. The flow control system includes a first tubular member coupled to the elongated tube and a first control element rotatable relative to the housing and the first tubular member. The first control element includes a receiving portion coupled to a shaft portion. The receiving portion is configured to couple with the teleoperated manipulator and rotate to control flow of the fluid through the first tubular member.