Self regulating cooled air breathing apparatus

Details Self regulating cooled air breathing apparatus Self regulating cooled air breathing apparatus

1991-09-19

1993-06-29

Millin, V.

Surgery

Respiratory method or device

Means for cooling respiratory gas or respiration device

12820425, 12820524, A62B 700

Patent

active

052224899

ABSTRACT:
A self-regulating apparatus for providing cooled air to multiple supplied r respirators users through a manifold automatically maintains the air supplied to the respirator users within a desired constant temperature and pressure range although the number of respirator users and the ambient temperature may vary. The apparatus includes a temperature regulator connected to a vortex tube to regulate the exhaust air exiting the vortex tube and a back pressure regulator connected to the manifold.

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