MEDICINE MIXER FOR APPLYING DRUG

摘要

A medicine mixer for applying drug comprises a menstruum vial (12), an outer cannula (2) and a solute vial (11) (powdered drug ampoule) which are in one. Retaining ring (1), chuck ring (4) and convex ring (8) are disposed respectively at up portion, middle portion and nether portion of the inner wall of the outer cannula (2). An inner cannula (5) with a ducting needle (3) is disposed between the chuck ring (4) and the convex ring (8). In use the lower end of the outer cannula (2) is inserted to the opening (14) of the solute vial (11), and the opening (13) of the menstruum vial (12) is inserted into the retaining ring (1) of the outer cannula (2), so that rubber plugs (10,9) are pierced successively by the ducting needle (3) to connect two vials and thus mix drug. Then the outer cannula (2) is unfixed and the drug is applied to an infusion bottle (15). A medicine mixer for applying drug which can be repositioned automatically and a medicine mixer for applying drug which can delivery drug to many ampoules are also provided. The structure of the device is simple and cost is low. It is suitable to be combined with commercial ampoules. It is used conveniently and simply, and applied broadly.