Scuba diving breathing regulator

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

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Details

12820426, A62B 704

Patent

active

056901003

ABSTRACT:
A breathing regulator for scuba diving in cold water, the regulator including a high pressure gas inlet and a discharge outlet, a pressure regulator valve assembly having a brass tube operatively connected to said gas inlet, a valve mounted in the tube to control the flow of high pressure gas through the tube, a lever connected to open the valve poppet, a diaphragm operatively positioned to engage the lever to open the valve poppet, and a plastic tube enclosing the brass tube to prevent icing of the tube.

REFERENCES:
patent: 4356820 (1982-11-01), Trinkwalder
patent: 4784129 (1988-11-01), Garraffa
patent: 5158106 (1992-10-01), McIntosh
patent: 5265596 (1993-11-01), Sauze

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