Tag Archives: oxygen concentrator
oxygen concentrator
An oxygen concentrator is a device that concentrates the oxygen from a gas supply (typically ambient air) by selectively removing nitrogen to supply an oxygen-enriched product gas stream. Two methods in common use are pressure swing adsorption and membrane gas separation. Home medical oxygen concentrators were invented in the early 1970s, with the manufacturing output […]
deemagclinic
deemag and chest clinic 