DRIVE MECHANISM WITH INSTALLATION IN THE ORIGINAL STATE FOR THE DEVICE FOR THE DELIVERY OF THE MEDICINAL PRODUCT AND THE DEVICE FOR THE DELIVERY OF THE MEDICINE
1. The drive mechanism with the installation in the initial state for the device (1) for the supply of a medicinal product, comprising: - a housing (13, 17, 40) having a proximal end and a distal end, - an element (20) of the drive, made with rotation in the second direction relative to the housing for supplying a dose of the drug, - a piston rod (12) configured to drive in a distal direction relative to the housing by the drive element when the drive element rotates in the second direction, - stop element (26) configured to preventing the rotational movement of the drive element in a first direction opposite to the second direction relative to the housing when the stop element is engaged with the drive element, and is a clamping device element (58) capable of moving relative to the housing between the feed position (D) and the installation position (R) in the initial state, in this case, when the clamping device element is in the feed position, the stop element and the drive element are engaged, and the rotation of the drive element in the first direction relative to the housing, and - when the clamping device element is in the initial position, the drive element and the stop element are disengaged, the drive element can rotate in the first direction relative to the housing, and the piston rod can move in the proximal direction relative to the housing. 2. The drive mechanism according to claim 1, in which the drive element (20) is engaged with the piston rod (12). 3. The drive mechanism according to claim 1 or 2, in which the drive mechanism comprises an elastic element (60) of the clamping device,1. Механизм привода с установкой в исходное состояние для устройства (1) подачи лекарственного средства, содержащий:- корпус (13, 17, 40), имеющий проксимальный конец и дистальный конец,- элемент (20) привода, выполненный с возможностью вращения во втором направлении относительно корпуса для подачи дозы лекарственного средства,- шток (12) поршня, выполненный с возможность