Muchina weJUMAO wePolar Oxygen Concentrator wakapihwa mvumo ye510(k) kubva kuUS Food and Drug Administration (FDA).

Muchina weJUMAO unochengetera mweya wakapihwa mvumo ye510(k) kubva kuUS Food and Drug Administration (FDA) mushure mekutsigirwa nemasangano ekuyedza, kuongorora, uye kupa zvitupa anozivikanwa pasi rose.