FIELD: medical engineering. SUBSTANCE: inhaler comprises casing with air admission openings and air suction pipe. Casing has reservoir filled with medicinal powder and dose meter arranged under reservoir. Dose meter is made in the form of semi-cylinder measuring chamber and its diameter coincides with diameter of channel through which suction pipe is communicated with atmosphere via dose meter. The latter is also provided with flywheel with projection serving as indicator as it comes in front of powder-filled reservoir. EFFECT: improved design. 2 dwg
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