Fluidic-controlled oxygen intermittent demand flow device

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure

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12820426, 137812, A61M 1600

Patent

active

043810020

ABSTRACT:
The apparatus of the present invention comprises means for regulating intermittent flow of respiratory fluid to a patient during oxygen therapy. The invention utilizes laminar fluidic elements in the control circuit for regulating the operation of an oxygen flow valve.

REFERENCES:
patent: 3324891 (1967-06-01), Rhoades
patent: 3368555 (1968-02-01), Beasley
patent: 3494357 (1970-02-01), Kimball
patent: 3537449 (1970-11-01), Foxwell et al.
patent: 3566862 (1971-03-01), Schuh et al.
patent: 3754550 (1973-08-01), Kipling
patent: 3949749 (1976-04-01), Stewart
patent: 3957047 (1976-05-01), Freytag et al.
patent: 3976065 (1976-08-01), Durkan
patent: 4057059 (1977-11-01), Reid, Jr. et al.
Mon, The Design of a Fluidic Oxygen Intermittent-Demand Flow Device, Report No. HDL-TM-80-14, Mar. 1980, Harry Diamond Labs.
Auerbach et al., A New Oxygen Cannula System using Intermittent-Demand Nasal Flow, Chest, 74 (Jul. 1, 1978), 39-44.
Woodward et al., Fluid Amplifier-Controlled Medical Devices, Proceedings of IRES 17th Annual Conference on Engr. in Med. and Biol., Cleveland, OH (Nov. 16-17, 1964).
Joyce et al., A Timed-Cycle External Cardiac Compressor, Harry Diamond Laboratories, HDL-TM-68-35 (Dec. 1968).
Manion et al., Fluorics 33: Design and Staging of Laminar Proportional Amplifiers, Harry Diamond Laboratories, HDL-TR-1608 (Sep. 1972).
Mon, Laminar Proportional Amplifier, Proceedings of Sixth Cranfield Fluidics Conference, Cambridge, U.K. (Mar. 1974).
Mon, The Basic Design Concepts of Laminar Proportional Amplifiers with Positive Feedback, Journal of Dynamic Systems, Measurements, and Control, Trans. ASME (Mar. 1979), 77-80.

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