APPARATUS FOR EFFECTIVE SPRAYING OF AGGLOMERATES FORMED IN DOSE OF POWDER DRUG PREPARATION ADAPTED TO BE INTRODUCED INTO PATIENT'S LUNGS Russian patent published in 1997 - IPC

FIELD: medical equipment. SUBSTANCE: apparatus has drug preparation chamber closed at one side. Chamber has at least one inlet opening and one powder discharge opening. Chamber has rotational-symmetric shape, i.e. its section perpendicular to its central axis is made in the form of circle free of any obstacles to air flow. Inlet and discharge openings are spaced along central axis of chamber. Inlet opening directs air flow, delivered into chamber, tangentially to chamber wall. EFFECT: increased efficiency and enhanced reliability in operation. 7 cl, 7 dwg, 1 tbl