The invention discloses an automatic 
anus-flushing multifunctional device for a 
medical rehabilitation nursing bed and a 
nursing chair 
toilet, which belongs to the field of medical apparatuses and aims to mainly solve the problems that bedridden patients, disabled men and old people cannot take care of themselves and have disturbances in going to the 
toilet. But the traditional closestool cannot satisfy needs. The automatic 
anus-flushing multifunctional device for the 
medical rehabilitation nursing bed and the nursing chair 
toilet comprises a low-
noise air pump and an electric expansion link, wherein the electric expansion link is positioned at a side opening on the closestool; a direct-current motor outlet shaft connection screw rod is meshed with a worm wheel; a 
pinion wheel is fixed on a central shaft side of the worm wheel; one side of a gearwheel is meshed with the 
pinion wheel; the other side of the gearwheel is meshed with the expansion link with a rack; a 
nozzle is fixed at the front end of the expansion link; the expansion link can move back and forth in a fixed guide sleeve; the upper end of a gas and liquid heating 
barrel body is connected to the low-
noise air pump; the side face of the upper end of the 
barrel body is connected to a water tank; the lower end of the 
barrel body is connected to the electric expansion link; a heating and sensing coil is wound around the excircle of the barrel body; and at a rear upper side opening of the closestool, a warm wind dryer and a deodorizing device are arranged on the two sides of the electric expansion link respectively. The multifunctional device is the multifunctional device which is controlled by a computer and integrates automatic 
anus-flushing, 
drying, deodorizing, excrement stirring and crushing, flushing and sterilizing functions. The multifunctional device brings comfort, cleanness and 
sanitation to the patients and the old people and brings great convenient to nursing.