Device for the administration of powders

Details Device for the administration of powders Device for the administration of powders

1975-10-16

1976-09-14

Reeves, Robert B.

Surgery

Truss

Perineal

128208, 128266, 222193, A61B 600

Patent

active

039800741

ABSTRACT:
A device for the oral inhalation of large quantities of finely divided powders for bronchoradiography has an elongate housing attached to a container and having air vents situated so that the intake of breath by the user of the device causes a vortex of air within the housing.

REFERENCES:
patent: 310444 (1885-01-01), Kibele
patent: 2517482 (1950-08-01), Hall
patent: 2642063 (1953-06-01), Brown
patent: 2672865 (1954-03-01), Willis
patent: 3565071 (1971-02-01), Cobb et al.
patent: 3777742 (1973-12-01), Aumiller et al.

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