The object of the invention is a device for feeding liquid, characterized in that it comprises a body (10), with a longitudinal axis xx ', is extended by a receptacle (12), which is recessed, open on the top, in a plane p containing the free edge of said receptacle, the receptacle 12 is divided into two in - receptacles (12 - 1, 12 - 2). The present invention also concerns the use of a device enabling the making of a blocked by at least a food or nutritional product of a volume less than or equal to 10 ml, in order to regulate the intake of food to a person who has undergone at least one operation bariatric.
