Powder dispenser

Details Powder dispenser Powder dispenser

1995-03-08

1996-05-07

Burr, Edgar S.

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

12820315, 222631, 604218, 604241, 604243, A61M 1500, A61M 300, B05B 102

Patent

active

055136303

ABSTRACT:
A dispenser provides pulmonary delivery of a powder dose to a subject. The dispenser is adapted to be brought into connection with an actuator which introduces an amount of a gas for dispensing the powder dose. The dispenser includes a chamber for receiving the powder dose and a valve for permitting passage of the powder dose only when the actuator introduces the gas into the dispenser. The powder dose is passed from the dispenser for pulmonary delivery to the subject.

REFERENCES:
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patent: 5010925 (1991-04-01), Atkinson et al.
patent: 5063025 (1991-11-01), Ito
patent: 5161524 (1992-11-01), Evans
Vernay Duckbill Check Valves Brochure, Vernay Laboratories, Inc., Yellow Springs, Ohio 45387-0310 (1992) 4 pages.

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