If your doctor prescribes a higher rate of flow (4 liters per minute or more), you’ll need equipment that offers oxygen in a continuous flow, not pulses. An OCD may not give you enough.

In most oxygen delivery devices, the oxygen is first passed through a pressure regulator, ... This can provide oxygen at a low flow rate of 0.25 to 6.00 lpm, ...

The high flow oxygen therapy (HFOT) market is growing at a projected compound annual growth rate (CAGR) of around 7% in the forecast period. Key drivers include the rising prevalence of respiratory ...

Low-flow nasal cannulas can only deliver a nasal cannula flow rate of 4-6 liters of oxygen per minute. They don't provide humidified or heated oxygen. So, they often dry out the nasal passages.

The researchers found that high-flow nasal oxygen therapy was not inferior (not worse than) to BiPAP: with BiPAP, treatment failure occurred in 91of 416 patients (21.9 percent) compared with 87 of ...