(amended) a discharge Device for filling or download a Liquid which comprises An elongated Body (9), preferably CylindricalAt one Extreme, terminated by a short tip to connect a tube feeding at the same whose tip is a liquid form of the input and the input end of the device,A sleeve (1), a locking sleeve (4), which is provided coaxially with respect to the Body (9) of the device and is axially mounted in the sleeve (1),So that surrounds the main sleeve (1) with a Clearance,Where the sleeve (1) is slidable with respect to the sleeve (4) and closing the Body (9) and includes an output end on the far side of the Body (9) and an input end in eThe Side facing the Body (9) oriented towards the entrance of liquid, where on the side of the input end of the main sleeve (1) has on its lateral surface of at least one, and preferablyAt least two or more Openings 1a output Outlet openings, andA circumferential groove with a Board (6) is arranged in the Inner Side surface of the sleeve (1),While a member (2) to activate and close the flow of liquid Outlet device is located at The Outlet end of the device,Wherein the Member (2) to activate the flow has the form of a Button shaped Pressure switch (2), located in the main sleeve (1) on their side of the Outlet End.The Button Switch (2) is mounted on the same rotating Way, and a Sealing sleeve (1) between the main and the locking sleeve (4),Preferably in the form of a Rolling Diaphragm (3), and a helical Spring (5) (2) Push Button are arrangedThe device is transposed to the position of Open Flow pressure on the thrust Member (2) applied in the axial direction from the output side in the direction of entryL device and the axial displacement of the Member (2) together with the cuff Button (1) to the main entrance to the position of the device, Open Flow,Where the Openings (1a) output of the main Sleeve move beyond the closing sleeve (4), where, after Releasing pressure on the element (2) Push The sleeve (1),And thus the whole deviceAut