Atomizer

Details Atomizer Atomizer

1998-01-27

2000-10-10

Weiss, John G.

Surgery

Liquid medicament atomizer or sprayer

Gas stream aspirating medicament from reservoir

12820014, 12820018, A61M 1100

Patent

active

061290807

ABSTRACT:
An atomizer for dispensing a powder or liquid product which is atomized by a stream of compressed air and further has either (1) means to prevent or stop the product from atomizing in response to a positive pressure in the atomizer or (2) a secondary reservoir located between the product reservoir and a product outlet from which the product is atomized, said secondary reservoir is in fluid connection with a second chamber, the second chamber being operable in response to a positive pressure in the atomizer to drive fluid from the secondary reservoir.

REFERENCES:
patent: 2535844 (1950-12-01), Emerson
patent: 3603308 (1971-09-01), Spradling et al.
patent: 4396015 (1983-08-01), Johnson
patent: 5080093 (1992-01-01), Raabe et al.
patent: 5099833 (1992-03-01), Michaels
patent: 5312046 (1994-05-01), Knoch et al.
patent: 5533501 (1996-07-01), Denyer
patent: 5549102 (1996-08-01), Lintl et al.
patent: 5570682 (1996-11-01), Johnson
patent: 5687912 (1997-11-01), Denyer
patent: 5823179 (1998-10-01), Grychowski et al.

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