WHAT IS POC?

WHAT IS POC?

If you have been prescribed oxygen therapy and are new to Oxygen Concentrators, let us help you understand what exactly are Portable Oxygen Concentrators (POC). Imagine an air conditioner and the way it functions – it takes air from the atmosphere, condenses it using a compressor, and this cool air is dispersed in your room at the set temperature.

How does a POC separate oxygen from the air?
Technically, the air is compressed and sent through a cylinder filled with zeolite that will adsorb the nitrogen, leaving the oxygen to escape to a small storage tank from where it is delivered. When the drop in pressure increases, a valve opens and the lower pressure frees the nitrogen that is then released outside. In the meantime, a twin-cylinder will be put in service to generate oxygen while the first one is purged. And so on…

In the same way, a portable oxygen concentrator draws air from the surrounding area and removes all the other elements leaving behind pure oxygen. This “concentrated” form of oxygen is then supplied to the nasal mask or nasal cannula under the desired flow setting. POCs are more compact, lightweight, and travel-friendly than oxygen cylinders.

Patients will never run out of pure oxygen and at the same time can perform their daily activities without any hassle.

So a POC is…
In simple words, Portable Oxygen Concentrator (POC) is medical equipment that works on rechargeable battery & provides 90-95% pure oxygen via a nasal cannula and, it uses Molecular sieve to separate oxygen from the air.

POCs can be carried on the shoulder, back, or a movable cart. The world’s smallest Portable Oxygen Concentrator is Focus by Airsep (shown in the picture below) and it weighs 800 gms.
POC portable oxygen concentrator
Uses:
1. People who require oxygen therapy are choosing portable oxygen concentrators because they allow them to continue maintaining their standard and quality of life.

2. If you’re struggling with severe COPD and you have low oxygen levels in your blood, a POC could help you live a healthier, longer life.

3. Among the standard treatment approaches for chronic lung diseases like pulmonary fibrosis (PF), chronic obstructive pulmonary disease, and emphysema, supplemental oxygen use at the most advanced stages is often prescribed near-universally.

Can I use a POC on a plane?
Most portable oxygen concentrators are approved by the FAA for use on airlines.

How many types of POCs are?
There are two types of oxygen delivery systems providing supplemental oxygen therapy; continuous flow and pulse dose.

The portable oxygen concentrator is more suitable for people who have outdoor oxygen needs. Our portable units are small, lightweight, energy-efficient, and more affordable.

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Mini Portable Oxygen Concentrators

 

 



Feature Cheap Price Continuous Flow Upgraded Smallest Low Noise TOP
Model TB-1 Y5 Y7 RES-4/5/6 REA-6/7 REC-6/7/8/9
Flow rate 3L/Min 5L/Min 7L/Min 4/5/6 L/Min 6/7 L/Min 6/7/8/9 L/Min
Size (cm) 25x15x12 19.8x9.3x21 17.5x8.6x19 15x7.5x16 17x8x19.8 17.8x8x21
Weight (Pound) 4.4 4.6 4.1 2.4 3 4.8
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1-9 Liters Home Oxygen Concentrators

 


 

Feature 2026 Newest Low Price Powerful Hot Sales Upgraded Classic
Model RE-KL/ K2L RE-R1L RE-P2L RE-S2L DE-1A/1B/1LW DE-C1L DE-Q1W DE-2A/ 2AW DE-2SW/ 1SW
Flow rate, L/Min 1-7L ; 2-9/Min 1-8L/Min 2-9L/Min 2-9L/Min 1-7L/Min 1-7L/Min 1-8L/Min 2-9L/Min 2-9L/Min
Function Oxy Making+Nebulizer Oxy Making+Nebulizer Oxy Making+Nebulizer Oxy Making+Nebulizer Only Oxygen Oxy Making+Nebulizer Oxy Making+Nebulizer Only Oxygen Oxy Making+Nebulizer
Size (cm) 23x23x34 24x15x25 37x18x29 37x28x19 34x18x31 20x21x28 36x19x34 40x18x38 35x19x31
Weight (Pound) 11.5 8.8 11.5 11.5 14.3 10.5 11.5 17.6 15.8
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10-60 Liters Medical Oxygen Concentrators

 





Feature Medical Standard Medical Standard Medical Standard Medical Standard
Model RE-M5L RE-M10L RE-M20L RE-M60L
Flow rate, L/Min 1-5L/Min 1-10L/Min 1-20L/Min 1-60L/Min
Size (cm) 34.8x28x51 36x37x60 81x44x67
Weight (Pound) 37.5 59.5 169.7
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