Apparatus for inhalation therapy using triggered dose oxygenator

Details Apparatus for inhalation therapy using triggered dose oxygenator Apparatus for inhalation therapy using triggered dose oxygenator

1989-01-30

1991-06-18

Lewis, Aaron J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820423, A61M 1600

Patent

active

050242199

ABSTRACT:
A triggered dose oxygenator using an optoelectronic inhalation sensor to trigger a dose of breathable gas, including oxygen, from one of four possible sources of supply to a human user when the user of the triggered dose oxygenator inhales. The four possible sources of supply are: a large tank of breathable gas, a small tank of breathable gas on a wheeled portable cart, a wall outlet supplied from a bulk storage system of breathable gas, and an oxygen concentrator supplying oxygen from ambient air.

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