Device for administering powdered substances

Details Device for administering powdered substances Device for administering powdered substances

1984-06-05

1987-02-24

Oechsle, Anton O.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

222325, 169 33, A61M 1300

Patent

active

046454870

ABSTRACT:
The device includes a sprayer of powdered substances having a conveying line which includes a coaxially arranged drain pipe and a catheter. The sprayer includes a piston with a valve and a cylindrical housing having a valve and a diametral partition with an opening. The partition divides the sprayer into a delivery portion and a spraying portion.

REFERENCES:
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patent: 2525742 (1950-10-01), Weiss et al.
patent: 2946332 (1960-07-01), Sacks
patent: 3093274 (1963-06-01), Galbierz
patent: 3858583 (1975-01-01), Hallworth
patent: 3906950 (1975-09-01), Cocoza
patent: 3949751 (1976-04-01), Birch et al.
patent: 4017007 (1977-04-01), Riccio
patent: 4082095 (1978-04-01), Mendelson
I. M. Bondareva, L. I. Zhigalina, A. N. Chernyi, Device for Administering dicinal Substance into Human Organism, Meditsinskaya tekhnika--Journal of Medical Technology, No. 6, 1976, Moscow, pp. 17-18.

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