Buy Online Oxygen Concentrator in Nepal A home oxygen concentrator is prescribed for patients who need constant oxygen while they are at home and/or asleep. Choosing a Home Oxygen Concentrator for your medical needs should incorporate matching the prescription of oxygen requirements specified by your doctor to the capability of the oxygen machine in Nepal. Oxygen machines for Home Use are stationary units used for oxygen therapy at home. To survive, we need oxygen going from our lungs to the cells in our bodies. Sometimes the amount of oxygen in our blood can fall below normal levels. You should not use an oxygen concentrator at home unless it has been prescribed by a health care provider. Giving yourself oxygen without conversing with a specialist initially may cause more damage than great.