Canadian companionship Invacare is market the new HomeFill II Oxygen Compressor , a $ 3,000 gimmick that move as an O concentrator , allowing otherwise abode - bound oxygen patients to occupy up their own lowly , portable tanks as they take to . The newfangled arrangement is expensive , but allows for minuscule O2 manner of speaking companies to accomplish a higher overall efficiency , servicing up to 200 patients with just four employee .
Invacare HomeFill II system[Medgadget ]
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