Cleaning and disinfecting device and cleaning and disinfecting method for ward nursing

The invention relates to the technical field of ward cleaning and disinfection, in particular to a ward nursing, cleaning and disinfecting device and a cleaning and disinfecting method.The ward nursing, cleaning and disinfecting device comprises a movable seat, a connecting spring rod, a fixing block and a disinfecting and killing mechanism. An electric sliding block is started to drive a heating box to reciprocate left and right through mutual cooperation of a fixed connecting block and a movable frame, then hot steam is sprayed to the lower side of the sickbed through a spraying box in the reciprocating movement process of the heating box, and the hot steam can sterilize the sickbed; in the left-right reciprocating movement process of the spraying plate, the reciprocating sliding block drives the rotating shaft to swing left and right in a reciprocating mode through cooperation of the rack plate and the gear, then the rotating shaft drives the spraying plate to swing left and right in a reciprocating mode,