Patent ID: 8888902
Filing Date: 2014-11-18
Classification: A23L,A23V,A61K,A61L,A61M,B01D,C02F,F17D,Y10T

Abstract:
1. A device for oxygen enrichment, comprising: a compressor ( an air storage vessel ( at least one pressure swing adsorption unit ( an oxygen purge storage vessel ( an oxygen bolus storage vessel ( an oxygen delivery button and nozzle assembly ( at least one power source; electronic control unit ( an optional charging port ( a first passageway (A) connecting said compressor ( a second passageway (B) connecting said air storage vessel ( a third passageway (C) connecting said pressure swing adsorption unit ( a fourth passageway (D) connecting said oxygen purge storage vessel ( a fifth passageway (E) connecting said oxygen bolus storage vessel ( a first pressure swing adsorption valve ( wherein said first pressure swing adsorption valve is a three-way valve or two two-way valves; a restrictor assembly ( wherein said restrictor assembly is a separate component or a part of said pressure swing adsorption unit; a check valve/restrictor ( a delivery valve (