Uchi-shi the washing and disinfecting bath, and a lid portion, and the accommodation detecting unit 103, an opening and closing detection unit 104, a cleaning and disinfecting unit 106, a cleaning and disinfecting detecting unit 105, a notification unit 107, housing the detection section 103 to the washing and disinfecting bath After it is detected that the mirror is accommodated and before the washing and disinfecting detecting unit 105 detects the operation of the cleaning and disinfecting unit 106, the first closed state when the opening and closing detection section 104 detects the closed state of the lid portion a determining unit 102 determines that, after the determination section 102 has detected the first closed state, prior to washing and disinfecting detecting unit 105 detects the operation of the cleaning and disinfecting unit 106, the opening and closing detection unit 104 are the open state of the lid portion Upon detection, it comprises a control unit 101 for controlling to issue a warning by driving a notification unit 107,洗浄消毒槽と、蓋部と、収容検知部103と、開閉検知部104と、洗浄消毒部106と、洗浄消毒検知部105と、報知部107と、収容検知部103が洗浄消毒槽に内視鏡が収容されたことを検知した後、且つ、洗浄消毒検知部105が洗浄消毒部106の駆動を検知する前に、開閉検知部104が蓋部の閉状態を検知した場合を第1閉状態と判断する判断部102と、判断部102が第1閉状態を検知した後、洗浄消毒検知部105が洗浄消毒部106の駆動を検知する前に、開閉検知部104が蓋部の開状態を検知すると、報知部107を駆動して警告を発する制御を行う制御部101と、を具備する。