Ultrasonic cleaning machine is a necessary equipment for hospital laboratory, stomatology, endoscope room, operating room, supply room and cleaning and disinfection center. It is widely used in the cleaning of deep holes, blind holes, concave and convex grooves of surgical knives, hemostatic forceps, forceps, enteroscope, gastroscope, tracheoscope, rigid mirror, endoscope, lumen instruments, endoscopic embolic forceps, dressing bowls, various plates, drums, manometers and other polluting instruments in hospitals.