FIELD: medicine. SUBSTANCE: device has stretched expanding chamber with mouthpiece and respirator body. Expanding chamber is of elliptical cross-section to impart vortex motion to drug particles. Respirator output channel is centered in axial direction with expanding chamber longitudinal axis. It has output end widening outwards in order to deliver drug at high speed. EFFECT: intensified injection of drug into lungs. 12 cl, 8 dwg
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Authors
Dates
1998-07-10—Published
1992-05-12—Filed