DEVICE FOR INJECTING DRUGS IN THE FORM OF POWDERS Russian patent published in 1994 - IPC

FIELD: medical engineering. SUBSTANCE: device has housing 1, hopper 2, mixing chamber 3 formed in the housing and communicating with each other through central opening 5. Mixing chamber 3 is in communication with atmosphere through air ducts 4. The device furthermore has mouthpiece 6, batcher 7 in the form of a rod with cavity affixed to the mouthpiece, closed shield 12 mounted on the mouthpiece and spaced from it, the mouthpiece being movable. EFFECT: reduced losses of drugs in the form of powder during transport to absorption site. 2 dwg