Oxygen concentrator is a medical device that assist people who have a low level of oxygen in their blood by concentrating oxygen from ambient air and delivering it to patients with breathing-related disorders.

The machine is powered by plugging the device into an electrical outlet or by using a battery. Patients whose oxygen concentration in their blood is lower than normal often require an oxygen concentrator to replace that oxygen.

Oxygen concentrator can be categorized into 2 types as below.

  1. Continuous Flow Portable Oxygen Concentrators
  2. Pulse Dose Portable Concentrators