FIELD: medical engineering. SUBSTANCE: device has upper and lower chambers joined by means of valve controlled by surgeon hand force through handle. The upper chamber is rigid conductor for delivering powder to destination place. It has end piece with central axial hole and lateral peripheral holes. The lower chamber is cylindrical casing having Y-shaped air-feeding tube. Its outlet opening is directed at right angle to collapsible casing base bearing medical powder. The air-feeding tube is connected to air supply system through controllable release valve. EFFECT: uniform spraying; improved treatment results; reduced risk of complications in postoperative period. 1 dwg
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| INHALER | 2020 |
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