FIELD: medicine.
SUBSTANCE: group of inventions refers to a method of drug powder capture in the air flow; the above drug powder is found in a perforated cavity. The large air flow vortexes are provided by e.g. an obstacle created in a flow passage. The large-vortex air flow can pass the cavity perforation thereby creating the vortexes in the cavity that promotes the powder capture in the above air flow.
EFFECT: invention also refers to the drug dispenser, eg an inhaler wherein the above method can be implemented.
9 cl, 17 dwg
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