Cleaning device for medical instrument

摘要

There is disclosed a cleaning device for a medical instrument, including a nozzle main body (81) detachably attached to a surgical ultrasonic treatment instrument (1) including a channel (65, 66), and the nozzle main body (81) includes a water supply port (135) opened in a position connected to the channel (65, 66), when mounted in the surgical ultrasonic treatment instrument (1).