COUPLING DEVICE WITH AXIAL PASSAGEWAY EXTENDING THERETHROUGH

摘要

Device for easily and simply coupling to the free end of a small tube (7) mounted on a transfusion needle an apparatus of the type used for coupling a syringe to a drug holding bottle. The device comprises a hollow shaped body (1) coupled to the small tube (7). The hollow body (1) is closed by a plug (5) and a collar (2) shaped like the mouth of a conventional drug bottle projects from the body (1): the collar (2) axially extends and a continuous annular recess (3) is formed therein having such a profile and arrangement to allow for the teeth (11) projecting from the resilient lugs (10) of the apparatus thereto the device is to be coupled to be inserted and locked therein.