This refers to a way of delivering supplemental oxygen that releases oxygen solely throughout inhalation, somewhat than repeatedly. The machine senses the beginning of a breath and delivers a bolus of oxygen, then ceases supply till the following breath is detected. A standard instance is a transportable oxygen concentrator that delivers oxygen in discrete “pulses” because the consumer inhales.
This supply methodology presents a number of benefits over steady movement techniques. It conserves oxygen, extending the utilization time of transportable oxygen sources. It might additionally cut back the price of oxygen remedy, as much less oxygen is consumed. Moreover, it will possibly enhance consolation by lowering nasal dryness, a typical facet impact of steady oxygen supply. Traditionally, these techniques developed to offer extra environment friendly and handy oxygen remedy, significantly for ambulatory sufferers.