1. The adapter (10) for installation on the distal tip (2) of the drug supply device (1) defining an axial channel (3) for transferring the product contained in the specified drug supply device, the longitudinal axis A of the specified adapter aligned with the specified axial channel, wherein the adapter contains a connecting means (27) for connecting the specified adapter with the connector, as well as: the inner ring (20), made with the possibility to engage with the specified distal tip and containing holding medium CTBA (25) adapted to exert a radially inward force on said distal tip when the adapter is in engagement with the distal tip； moreover, the holding means are configured to, when the specified inner ring is engaged with the specified distal tip, move from a free configuration in which the radially inwardly directed force exerted by them on the specified distal tip does not limit the axial movement of the specified adapter relative to the specified distal tip, the configuration of the clamp, in which the radially directed force exerted by them on the specified distal tip limits the decree said axial movement, compressive means (30, 32) associated with said inner ring and configured to axially move relative to said holding means between the proximal position, wherein said compressive means does not exert pressure directed towards the center on said holding means, and said holding1. Переходник (10) для установки на дистальном наконечнике (2) устройства (1) подачи лекарства, определяющем осевой канал (3) для передачи продукта, содержащегося в указанном устройстве подачи лекарства, причем продольная ось А указанного переходника выровнена по указанному осевому каналу, при этом переходник содержит соединительное средство (27) для соединения указанного переходника с соединителем, а также:внутреннее кольцо (20), выполненное с возможностью входить в зацепление с указанным дистальным наконечником и содержащее удерживающие средства (25), выполненные с возможностью
