Oxygen supplying system having flow control throttle

Details Oxygen supplying system having flow control throttle Oxygen supplying system having flow control throttle

1994-01-24

1995-10-24

Asher, Kimberly L.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820524, 12820525, A61M 1600, A62B 902, A62B 1802

Patent

active

054601746

ABSTRACT:
An oxygen supplying system includes a mask, a bottle for accommodating oxygen, an inlet pipe connecting the bottle to the inlet of the mask for supplying oxygen into the mask, and a throttle device disposed in the inlet pipe, the flowing of the oxygen is controlled to flow either intermittently or continuously by the throttle device, membranes can be disposed between the inlet pipe and an outlet pipe for sucking breathed air when when oxygen flows through the inlet pipe.

REFERENCES:
patent: 1310825 (1919-07-01), Ganzer
patent: 1509319 (1924-09-01), Saunier
patent: 3362404 (1968-01-01), Beasley
patent: 4148311 (1979-04-01), London et al.
patent: 4498471 (1985-02-01), Kranz et al.
patent: 4850345 (1989-07-01), Jackson
patent: 5052383 (1991-10-01), Chabert
patent: 5070872 (1991-12-01), Neuber
patent: 5092325 (1992-03-01), Ainscaugh
patent: 5243972 (1993-09-01), Huang

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