Generation of an aerosol of an exact dose

Details Generation of an aerosol of an exact dose Generation of an aerosol of an exact dose

1997-08-25

1999-12-14

Weiss, John G.

Surgery

Liquid medicament atomizer or sprayer

Means for selectively dispensing different fluids

12820021, 12820312, 12820316, 239338, A61M 1600

Patent

active

060003944

ABSTRACT:
The invention relates to an apparatus for the generation of an exact dose of and making available of an aerosol and which includes: a dispersing nozzle (3) for mixing a liquid containing the effective substance with a gaseous dispersion medium while forming an aerosol, an aerosol drying vessel (4) for buffering and drying the aerosol produced by the dispersion nozzle (3), the aerosol drying vessel (4) being connected to the dispersing nozzle (3) and the aerosol being sprayed from the dispersing nozzle (3) into the aerosol drying vessel 4), a liquid supply apparatus (1) for making available and supplying defined amounts of the liquid containing the effective substance to the dispersing nozzle (3), a dispersion medium supply apparatus (2) for making available and supplying the dispersion medium to the dispersing nozzle (3) at a specified pressure, and a control means (5) connected to the supply apparatus (1, 2) for coordinating and controlling the supply of dispersion medium and the liquid containing the effectivee substance.

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