Oxygen Concentrator

An oxygen concentrator is a medical device that takes in the air around you and filters out nitrogen, delivering oxygen that is up to 95% pure for easier breathing. It is commonly used by people with conditions that affect lung function or oxygen levels. Oxygen concentrators are available in different types, including stationary models that plug into an electrical outlet and portable, battery-powered options that allow greater mobility.

Brand Type Pressure Flow
NOCCARC
Portable/Bedside
0 – 119 cm of H₂O
1-2 lpm
  • Purpose: Continuous oxygen from air for low O2 levels.
  • Features: 1-10L/min, portable, filters to 90%+ purity.
  • Doctor specs: Flow rate adjustable, pulse dose.
  • Simple: Machine makes oxygen at home, no cylinders needed.
  • Oxygen concentrators, also called oxygen generators, are medical devices used in oxygen therapy. They help people who have lung conditions or trouble breathing by supplying the oxygen their bodies need to work properly.

    Unlike oxygen tanks that must be refilled or replaced, an oxygen concentrator pulls in air from the surrounding environment and filters it to deliver oxygen that is about 90% to 95% pure. The oxygen is inhaled through a face mask or a nasal cannula, which is a small tube with two prongs that fit into the nostrils.

  • An oxygen concentrator should only be used if it is prescribed by a healthcare provider. Using oxygen when it isn’t needed can cause long-term damage to the lungs.

Who is suitable for an ICU ventilator at home?

Patients needing long‑term critical care or ventilator support, where doctors feel stable ICU‑level care can safely continue at home.

Yes, when there is the right equipment, stable power, oxygen backup, trained ICU nurses and a clear emergency transfer plan.

Home ICU models include skilled nurses who manage ventilators, oxygen therapy, IV medicines and infection control under doctor supervision.

Home ICU setups must have stable electricity, backup power and backup oxygen, plus an emergency response protocol.

Home ICU is often more cost‑effective than prolonged ICU stays, while allowing care in a familiar environment.

Sudden fall in consciousness, severe breathing difficulty, low oxygen despite support, seizures or major bleeding require urgent emergency services.