This is generally directed to a drug delivery Device for the selection and distribution of several variables by a dose of a Drug User, Device, which includes a provision of a Click.The device comprises a housing (10), a dose selector (80) that can work to establish a dose for rotation relative to the housing (10),A Cuff of Numbers (60) is coupled to the dose selector (80) and provisions within the housing (10) such that at least a part of the cuff of Numbers (60) is visible through a First Opening (11b) in the housing (10),A plunger piston (30) attached to the housing (10) and a Drive sleeve (40) such that the rotation of the impeller sleeve (40) with respect to the housing (10) makes the piston rod (30) moves with respect to the housing (10), a Clutch (120) between the M Anguito Numbers (60) and the impeller sleeve (40)Dispensing device and a Click which includes a flexible arm (123) and a toothed Profile (75). The device also comprises a Switch (70) that can work for the dispensation of dose. The Clutch comprises a Clutch separate element (120) which is rotationally constrained permanently The Cuff Numbers (60).The flexible arm (123) is provided on the clutch element (120) and tooth Profile (75) provides the button (70).La presente está dirigida generalmente a un dispositivo de administración de fármacos para la selección y la dispensación de varias dosis, variables por un usuario, de un medicamento, que comprende una disposición de artilugio de clic. El dispositivo comprende un alojamiento (10), un selector de dosis (80) que puede funcionar para establecer una dosis por la rotación relativa al alojamiento (10), un manguito de números (60) acoplado al selector de dosis (80) y dispuesto dentro del alojamiento (10) de tal manera que por lo menos una parte del manguito de números (60) sea visible a través de una primera abertura (11b) en el alojamiento (10), un vástago (30) de pistón acoplado al alojamiento (10) y a un manguito impulsor (40) de tal manera que la rota
