FIELD: medicine.
SUBSTANCE: invention refers to medicine. What is presented is an inhalation apparatus for aerosol formation for inhalation from a powdered drug preparation. The inhaler comprises an aerosol device having a chamber of substantially circular cross-section, an inlet and outlet holes on the opposite ends of the chamber for the drug preparation saturated air flow through the chamber between the mentioned holes, and an inlet hole for the extra fresh air flow inside the chamber. The extra air inlet hole is designed so that the air in the chamber through the mentioned inlet hole forms a cyclone in the chamber that interacts with the drug preparation saturated air flowing between the inlet and outlet holes.
EFFECT: invention enables forming the aerosol with a particle size effective for the patient.
13 cl, 5 dwg
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Authors
Dates
2013-05-20—Published
2009-01-14—Filed