ENDOSCOPE WASHER DISINFECTOR

An endoscope cleaning/disinfecting apparatus includes: a cleaning/disinfecting tank 2; a cover portion 10; a facing portion 11 provided on the cover portion 10; an approach portion 12s provided on the cover portion 10, wherein a distance to the cleaning/disinfecting tank 2 is less than 3.2 mm at a closed position, and the approach portion freely comes into contact with a cleaning/disinfecting target object; a central portion 14 provided on the cover portion 10; an acceleration sensor 20 detecting an acceleration change pattern when the cover portion 10 moves from an open position to the closed position; an informing section giving a warning; and a control section performing automatic opening/closing control of the cover portion 10; and, when the acceleration change pattern detected by the acceleration sensor 20 is different from a set pattern when the cover portion 10 moves from the open position to the closed position, judging that the approach portion 12s comes into contact with the cleaning/disinfecting target object and performing warning control of the informing section.