First reducing stage for two-stage breathing apparatus

Details First reducing stage for two-stage breathing apparatus First reducing stage for two-stage breathing apparatus

1997-11-07

1999-07-13

Lewis, Aaron J.

Surgery

Respiratory method or device

Including body or head supported means covering user's scalp

12820524, A61M 1600

Patent

active

059212349

ABSTRACT:
A first reducing stage for a two-stage breathing apparatus includes a metal body having at least one inlet for the compressed air coming from the cylinder or cylinders and a plurality of outlets for the air at a reduced pressure. The body is enclosed in a casing having suitable apertures providing access to the inlet and to the outlets.

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