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2. Oxygen concentrator - Wikipedia

   en.wikipedia.org/wiki/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. They are used industrially, to provide supplemental oxygen at high altitudes, and as medical devices for oxygen therapy .

3. Respironics - Wikipedia

   en.wikipedia.org/wiki/Respironics

   Philips Respironics's products include devices for the diagnosis and treatment of sleep apnea including CPAP and bi-level non-invasive ventilation machines, oxygen concentrators for patients requiring supplemental oxygen, infant apnea monitors for infants at risk of SIDS, asthma treatment solutions and hospital ventilators.

4. Portable oxygen concentrator - Wikipedia

   en.wikipedia.org/wiki/Portable_oxygen_concentrator

   Portable oxygen concentrator used with bottle humidifier POCs operate on the same principle as a home concentrator, pressure swing adsorption . [ 6 ] The basic set up of a POC is a miniaturized air compressor , a cylinder filled containing the sieve, a pressure equalizing reservoir and valves and tubes.

5. Evenflo - Wikipedia

   en.wikipedia.org/wiki/Evenflo

   Headquartered in Boston, Massachusetts, Evenflo Company, Inc. operates the juvenile travel and home safety businesses with products that include car seats, travel systems, safety gates, high chairs, play yards, stationary activity centers, infant carriers and doorway jumpers.

6. Rebreather - Wikipedia

   en.wikipedia.org/wiki/Rebreather

   A store of oxygen, usually as compressed gas in a high pressure cylinder, but sometimes as liquid oxygen, that feeds gaseous oxygen into the ambient pressure breathing volume, either continuously, or when the user operates the oxygen addition valve, or via a demand valve in an oxygen rebreather, when the volume of gas in the breathing circuit ...

7. Oxygen firebreak - Wikipedia

   en.wikipedia.org/wiki/Oxygen_firebreak

   Before placing a new concentrator on the market, all oxygen concentrator manufacturers need to make a 510(k) premarket submission to the US Food and Drug Administration (FDA). If the manufacturer chose to apply ISO 80601-2-69:2014 to demonstrate the safety of the new device, the fire safety elements of the standard, including 'a means to ...