Cleaning brush for ultrasonic knife edge

The utility model discloses a cleaning brush for an ultrasonic knife edge, which is convenient to take and store by integrating all cleaning parts. According to the technical scheme, the cleaning device is characterized in that the cleaning device comprises a grab handle and a cleaning part, the cleaning part is divided into a brush head, a scraping head and a spray head and is connected with the grab handle through a rotating rod, a cavity allowing the rotating rod and the cleaning part to be placed in is formed in the grab handle, and the cleaning device further comprises a control assembly used for controlling the liquid outlet condition of the spray head and a locking assembly used for limiting and preventing mistaken touch of sprayed liquid. All the cleaning pieces are connected with the grab handle through the rotating rod, the cleaning pieces can be rapidly taken and used only by rotating the rotating rod, and the advantage of being convenient and fast to use is achieved; the cavity provided by the gra