The RK600 Series Anesthesia Breathing Circuit Disinfection System is a new type of medical device that uses compound alcohol as the disinfecting agent to disinfect and sterilize the internal surfaces of anesthesia machine and ventilator breathing circuits. Its main function is to thoroughly solve the problem of disinfecting anesthesia machine breathing circuits in operating rooms, effectively control and eliminate cross-infection in anesthesia machine breathing circuits, and cut off internal infection pathways. It is also suitable for disinfecting the internal circuits and tubing of other medical equipment in hospitals, serving multiple purposes with one device.