An apparatus for carrying out transanal irrigations, which includes a reservoir 1 for containing water or other irrigation liquid, a catheter assembly 2 communicated with the two-tank reservoir of a first conduit 21, for putting said water in the final part of the user's intestine and an obstruction means 4 for obstructing the anal canal of said user, associated with the catheter 2 and connected to a second conduit 41, a pumping means first operated on demand and interposed between said catheter 2 and said reservoir 1 for carrying water from this Last until said catheter 2; said apparatus 100 characterized by also including: second 6 pumping means; operated on demand and communicated with said second conduit 41 and with the outside, designed to pump air to said obstruction means 4 for the obstruction of said anal canal, and to release air to the outside to allow the extraction of said catheter 2; a computerized control unit 7, designed to receive orders from the user to perform the irrigation and consequently enable the activation of the means 71, 72, 75 of said first 5 and second 6 pumping media, as well as the flow cutting means 43 , located downstream of said second 6 pumping means and designed to block said second conduit 41; the previous authorization made in accordance with the times defined in the configuration parameters stored in the data memory area of the same control unit 7; a temperature sensor 8, located in said tank 1, electrically connected to the corresponding input signal of said control unit 7 to detect the temperature of the water present inside the tank 1, to allow the same control unit 7 to enable or no of the sequence of irrigation operation; a rigid container 10, adapted to accommodate, at least said reservoir 1, the first 5 and second 6 pumping means and the control unit 7; remote control means 81, 82 designed to allow said user to remotely activate said sequence of irrigation operations; a procedural software for handling said sequence of i