Pressure demand regulator with automatic shut-off

Details Pressure demand regulator with automatic shut-off Pressure demand regulator with automatic shut-off

1982-08-23

1984-02-28

Recla, Henry J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820524, A62B 704

Patent

active

044336853

ABSTRACT:
A pressure demand breathing apparatus having a facemask connected through a pressure demand regulator with a shut-off device that operates automatically to interrupt the supply of air to the mask when the facemask is removed. The device operates with a time delay to permit momentary user-induced high flow rates without interrupting the supply.

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