Automatic disinfection device for ultrasonic B-ultrasonic probe

The invention relates to an ultrasonic B-ultrasonic probe automatic disinfection device which comprises a pump body, liquid inlet and outlet pipes are arranged on the two sides of the pump body, a mounting base is fixedly mounted on one side of the pump body, a static ring is inserted into the mounting base in a penetrating mode, a cooling structure is arranged on the inner wall of the static ring, a first liquid film is fixedly mounted at one end of the static ring, and a second liquid film is fixedly mounted at the other end of the static ring. A rotating shaft is movably inserted into the static ring in a penetrating mode, the surface of the rotating shaft is sleeved with a movable ring, a connecting sleeve can support a pressing ring under the action of a pressing spring, a movable ring and a connecting rod, so that a first liquid film and a second liquid film can be tightly attached, and along with rotation of the movable ring, the first liquid film and the second liquid film can rub to generate film liq