ULTRASONIC AEROSOL APPARATUS Russian patent published in 1995 - IPC

FIELD: medical engineering. SUBSTANCE: this apparatus incorporates ultrasonic generator 1, focussing radiator 2, and reservoir 5 whose upper portion not filled with liquid is aerosol chamber 7. Cover 8 having slot 9 for venting aerosol cloud carries air conduit 10 made in the form of vortex tube carrying corona discharge arrester at its one end. EFFECT: higher operational reliability, longevity and bactericidal properties; possibility of selection and control of sign and degree of unipolarity of electric charge of aerosols; lower noise. 3 cl, 2 dwg