1. The mechanism of the dose for the drug delivery device, the mechanism comprising: a dose setting member (3), the drive member (4), the clutch member (5) located between the dose setting member (3) and the drive member (4) , the element of the clutch (5) can be moved axially relative to a dose setting member (3) and the drive member (4) and rotationally fixed to the actuator element (4), providing a first clutch (5a, 5b) for rotatably connecting the and disconnecting the dose setting member (3) and lementa actuator (4), the latch (6) comprising a first latch component (6 ) and said second latch component (6 ") which can be moved axially relative to each other for issuing a tactile and / or audible feedback during relative rotational movement therebetween, said first latch component (6 ) can move axially relative to the drive member (4), providing a second clutch (10, 11) for rotatably coupling and uncoupling the drive member (4) and the first component of the snap w (6 ), wherein the first clutch (5a, 5b) and a second clutch (9, 11) are arranged and adapted to each other so that at any time during the operation or the first clutch (5a, 5b ) rotationally connects elementustanovki dose (3) and the drive member (4) and / or the second clutch (9, 11) rotationally connects the drive member (4) and the first latch component (6 ). 2. Dose setting mechanism according to claim. 1, characterized in that the first pawl (6 ) follows the axial movement of the clutch member (5) during axial movement ale1. Механизм установки дозы для устройства доставки лекарственных средств, при этом механизм содержит:элемент установки дозы (3),элемент привода (4),элемент муфты сцепления (5), расположенный между элементом установки дозы (3) и элементом привода (4), при этом элемент муфты сцепления (5) может перемещаться в осевом направлении относительно элемента установки дозы (3) и элемента привода (4), и вращательно прикреплен к элементу привода (4), обеспечивая первую муфту сцепления (5a, 5b
