A portable oxygen concentrator works by compressing air from the environment and then passing it through a sieve bed to remove the nitrogen. The concentrator has two sieve beds containing Zeolite, a cubic crystal that co... More »

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Oxygen concentrators work by pulling oxygen out of the air and storing it, as the National Heart, Lung, and Blood Institute explains. Because of this, they do not need refills and are less expensive than other oxygen del... More »

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Portable oxygen cylinders should be stored in a well-ventilated room away from flammable sources and kept upright so they do not present trip and fall hazards, according to MedlinePlus. Cylinders in healthcare facilities... More »

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Oxygen concentrators work by pulling oxygen out of the air and storing it, as the National Heart, Lung, and Blood Institute explains. Because of this, they do not need refills and are less expensive than other oxygen del... More »

www.reference.com Health Conditions & Diseases

To repair an oxygen concentrator, ask the store if they provide repair services, or have the unit repaired by a company that specializes in medical equipment, suggests the Oxygen Concentrator Store. Some services require... More »

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The respiratory system draws in fresh air from the environment, exchanges oxygen for waste gases in the lungs and expels the spent air back into the environment before taking another breath. The oxygen is then circulated... More »

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Some types of home medical equipment available for rent include mobility aids such as wheelchairs and scooters, health monitoring systems, portable oxygen concentrators and personal care items such as specialty toilet se... More »

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