Inhalation device

Details Inhalation device Inhalation device

1994-08-08

1996-05-14

Burr, Edgar S.

Surgery

Liquid medicament atomizer or sprayer

Spray impinged against baffle in or adjacent flow conduit

12820014, A61M 1100

Patent

active

055158420

ABSTRACT:
A medical inhaler generates an aerosol of pharmaceutically effective medication to be absorbed by the respiratory tract of a patient includes a reservoir (1) of liquid medication, a conveyor (2) to expel the liquid from the reservoir, an atomizing vibrator (3) and a feed line (4) to conduct the liquid between the reservoir and the vibrator. The conveyor and the vibrator can be controlled by a process controller (15) which can include a microprocessor. Discharge of liquid medicine is both coordinated with the vibrator and accurately dosable and achieves optimal atomization of the medicine.

REFERENCES:
patent: 4790479 (1988-12-01), Matsumoto et al.
patent: 4877989 (1989-10-01), Drews et al.
patent: 5221025 (1993-06-01), Privas
patent: 5347998 (1994-09-01), Hodson et al.

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