FIELD: medicine.
SUBSTANCE: powder aerosolization device comprises a housing with an outlet adapted for insertion into the user's mouth, and one or more openings for the bypassing air. The container holder retains the container with powder pharmaceutical composition within the housing. Puncturing mechanism within the housing creates one or more inlets and one or more outlets for the powder flow in the container, the powder outlet openings have a total area of 0.2 to 4.0 mm2. When a user inhales through the outlet, air passes through one or more openings for bypassing air and through the container to aerosolize the powder pharmaceutical composition in the container.
EFFECT: improved device, higher application efficiency.
13 cl, 5 tbl, 9 ex, 20 dwg
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Authors
Dates
2017-04-03—Published
2012-12-14—Filed