Device for more effective pulverization of a powdered inhalation

Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas

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Details

12820312, A61M 1500, A61M 1610

Patent

active

054760933

ABSTRACT:
A device for a more effective pulverization of particles and/or agglomerates of a powdered inhalation medicament, comprises a chamber suitable for receiving medicament which is substantially closed at one end thereof. The chamber is provided with at least one air inlet port and a powdered medicament outlet port. The chamber is rotationally symmetrical in shape and preferably its cross-section perpendicular to the center axis thereof is substantially circular in shape. The chamber also is without substantial flow obstacles. The inlet and outlet ports are spaced from each other in the direction of the center axis of chamber, with the inlet port being designed to direct the air inflow into the vortex chamber substantially parallel to the tangent of the chamber.

REFERENCES:
patent: 1756254 (1930-04-01), Lykken
patent: 2515542 (1950-07-01), Yellott
patent: 2517482 (1950-08-01), Hall
patent: 3271162 (1966-09-01), Bishop
patent: 3362405 (1968-01-01), Hazel
patent: 3565348 (1971-02-01), Dickerson et al.
patent: 3568887 (1971-03-01), Jacobs
patent: 3625403 (1971-12-01), Rousselot
patent: 3726484 (1973-04-01), Schurr
patent: 3795244 (1974-03-01), Lax
patent: 3809084 (1974-05-01), Hansen
patent: 3870046 (1975-03-01), Elliott
patent: 3915165 (1975-10-01), Rambosek
patent: 3918451 (1975-11-01), Steil
patent: 3991761 (1976-11-01), Cocozza
patent: 4206758 (1980-06-01), Hallworth
patent: 4249526 (1981-02-01), Dean et al.
patent: 4423724 (1984-01-01), Young
patent: 4429835 (1984-02-01), Brugger
patent: 4452239 (1984-06-01), Malem
patent: 4706663 (1987-11-01), Makiej
patent: 4762148 (1988-08-01), Marui et al.
patent: 4884565 (1989-12-01), Cocozza
patent: 4907583 (1990-03-01), Wetterlin
patent: 4940051 (1990-07-01), Lankinen
patent: 5035364 (1991-07-01), Escallon
patent: 5165391 (1992-11-01), Chiesi
patent: 5186166 (1993-02-01), Riggs
International Search Report for PCT/FI90/00159.
Chilean Patent Office Action for 566-90.

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