Endoscope decontaminating machine, control device of endoscope decontaminating machine and operation method of endoscope decontaminating machine

The invention discloses an endoscope decontaminating machine, a control device of the endoscope decontaminating machine and an operation method. The endoscope decontamination machine comprises: a pump; a port; the pipeline is connected to the port; a connector provided in the tube and connected to a sleeve of a treatment instrument passage as a tube of an endoscope, and configured to allow fluid to leak from a connection region of the connector to the sleeve to an outer peripheral surface of the sleeve; a valve provided in the flow path; a pressure sensor configured to measure a pressure of the fluid; and a processor that controls the opening/closing of the valve, obtains the pressure measured by the pressure sensor, measures the number of opening/closing times of the valve using the opening/closing of the valve as one cycle, obtains the pressure until the number of opening/closing times reaches a predetermined number of times more than one, and controls the opening/closing of the valve. The supply state of t