Explainer | How does an oxygen concentrator assist?
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The machine can assist these whose oxygen saturation ranges are between 88 and 92 by lowering the burden on the lungs.
With the demand for medical oxygen persevering with unabated and several other States struggling to maintain tempo with demand, the oxygen concentrator has emerged as a wanted machine. Unlike medical oxygen sourced from industrial items, that are provided by way of cylinders, concentrators are units that may be operated at house.
When is an oxygen concentrator wanted?
When blood saturation ranges drop under 94%, it could possibly be an indication of respiratory misery. Usually this deserves hospitalisation, however as a result of surge in COVID-19 circumstances and oxygen beds in brief provide, the machine might assist these whose saturation ranges vary between 88-92 if they’ll’t entry hospital providers. Any decrease would require extra intensive oxygenation and any larger would imply that an enchancment in lung operate can obviate the necessity for such a tool.
What does a concentrator do?
An oxygen concentrator takes in air and separates the oxygen and delivers it into an individual by way of a nasal cannula. Air is 79% nitrogen and 21% oxygen and a concentrator that works by plugging right into a supply of electrical energy delivers air that’s upto 95% oxygen. In respiratory infections that causes oxygen saturation ranges to dip under 90%, having an exterior machine provide pure oxygen eases the burden on the lungs. However in circumstances of extreme respiratory misery, it could be essential to offer oxygen that’s virtually 99% pure and a oxygen concentrator is lower than that job.
How does it work?
A concentrator consists of a compressor and sieve mattress filter. The former squeezes atmospheric air and in addition adjusts the stress at which is delivered. The sieve mattress is manufactured from a fabric known as Zeolite that separates the nitrogen. There are two sieve beds that work to each launch oxygen right into a tank that’s related to the cannula in addition to launch the separated nitrogen and kind a steady loop that retains producing contemporary oxygen.
Are all concentrators the identical?
These merchandise include quite a lot of specs. There are these with various oxygen outputs. For COVID-19 sufferers, a tool with a 5L-10 L output is beneficial. What’s necessary although is that it delivers air that incorporates at the very least 90% pure oxygen. The value of those units can vary from ₹40,000-₹90,000. There are additionally pulse and steady move concentrators the place the latter delivers oxygen at a relentless charge and the opposite makes use of a sensor to ship a puff of oxygen when a person is about to inhale.
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