Hand-held atomizer especially for dispensing inhalation-administ

Surgery – Liquid medicament atomizer or sprayer – Ultrasonic

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Details

222199, 222536, 222537, 239102, A61M 1100

Patent

active

043005462

ABSTRACT:
A hand-held aerosol dispenser, especially for medicament in the treatment of disorders requiring inhalation such as asthma, comprises a housing formed with a receptacle for the medicament and an electrically powered ultrasonic nebulizer for atomizing the liquid medicament. The housing receives a replaceable cassette or cartridge-type battery for energizing the control circuit. The housing has a compartment for enabling easy replacement of the battery and a simply opening and closing valve, from which the mist is discharged, is provided.

REFERENCES:
patent: 3116856 (1964-01-01), Prussin et al.
patent: 3209751 (1965-10-01), Wakeman
patent: 3221950 (1965-12-01), O'Donnell
patent: 3404681 (1968-10-01), Fowler
patent: 3812853 (1974-05-01), Crain
patent: 3873005 (1975-03-01), Hazard
patent: 3970250 (1976-07-01), Drews
patent: 4119096 (1978-10-01), Drews

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