How to use a home oxygen concentrator?

Molecular sieve oxygen concentrator is a relatively mature oxygen production method on the market, and it is also the working method of most home oxygen concentrators. Molecular sieve oxygen concentrators are usually composed of air compressors, frequency converters, control valves, molecular sieve adsorption systems, filters, flow meters, oxygen inhalation tubes or oxygen masks.

When selecting an oxygen concentrator, you need to pay attention to the oxygen concentration, oxygen flow, noise, whether it has atomization function, quality assurance and other information of the oxygen concentrator. It is recommended to choose an oxygen concentrator with an oxygen concentration of more than 90%, and choose the appropriate oxygen flow according to the degree of hypoxia of the oxygen inhaler and the underlying disease. For patients with respiratory diseases such as chronic obstructive pulmonary disease and asthma, oxygen concentrators with atomization function can help patients perform atomization inhalation treatment at home.

The main steps for using a molecular sieve oxygen concentrator are as follows:

① Check the product manual to see if manual water addition is required. If manual water addition is required, remove the humidification bottle and add pure water or distilled water to between the maximum and minimum scales.

② Cover the humidification bottle with a rubber stopper and put it back in place.

③ Connect the oxygen tube to the oxygen outlet of the humidifier bottle

④ Press the on/off key to start the oxygen concentrator

⑤ Rotate the flow knob to adjust the oxygen flow.

⑥ Press the timer key to set the oxygen inhalation time.

⑦ Align the two oxygen outlets of the oxygen tube with the nostrils, hang the tubes on both sides behind the ears, and start oxygen inhalation.

⑧ After oxygen inhalation, press the on/off key to turn off the oxygen concentrator and unplug the power supply.

When using a molecular sieve oxygen concentrator, pay attention to the following matters:

(1) When using the oxygen concentrator, it should be placed in a ventilated place away from high temperature, fire, direct sunlight, smoke and humid environment.

(2) Ensure that there is a distance of more than 15cm around the product, and do not place any items on the bottom.

(3) Keep a distance of more than 2m from high temperature and fire when inhaling oxygen, and smoking is prohibited.

(4) If you feel that the oxygen supply is insufficient during use, contact the manufacturer or doctor in time and adjust the flow according to the instructions.

(5) Stop using immediately if there is thunder.

(6) Replace the purified water in the humidifier bottle on the same day and clean and disinfect it regularly according to the instructions.

(7) Disinfect the oxygen tube or oxygen mask regularly.

(8) The oxygen tube should be used by one person only and should be replaced every 1 to 2 months.

(9) Clean or replace the filter cotton regularly. Generally, the first-level filter cotton should be used every 1 week to 1 month, and the second-level filter cotton should be used for a total of 1,500 hours or 6 months (the specific details shall be subject to the product manual). The oxygen concentrator cannot be used when the filter cotton is not installed or is wet.

small size portable oxygen concentratorDEDAKJ continuous flow oxygen concentrator DE-1LW

TOP oxygen concentrator supplier,reliable product and service

DEDAKJ oxygen concentrator manufacturer provides various models of 1-9L home oxygen concentrators, up to 20LPM medical oxygen concentrators as well as the 2 lbs lightweight portable oxygen concentrator for traveling.

This is top-rated DEDAKJ oxygen concentrator supplier, providing both DEDAKJ 10- 20 liter medical oxygen concentrators and 1-9 liters home oxygen breathing machines, and DEDAKJ oxygen accessories parts. 

For more information on oxygen concentrators, please feel free to consult us.
And you are we welcome to place the order in our official store directly.


We are operating the USA, Europe, Mexico and UK local warehouses. 
Usually you can receive the parcel within 3-6 days,very fast shipping time.
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dedakj oxygen  concentrator parameters

 

👀Compare All DEDAKJ Models

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All DEDAKJ RESPIREASY Oxygen ConcentratorsHome Oxygen Generator; Portable Oxygen Machine; and Medical-Grade O₂ Therapy Units


Compare the key features, oxygen purity, flow rate, and battery life differences of each model in the comparison chart below.


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 Low Price Low Price Powerful 2025 Newest Upgraded Classic
Model RES-R1L RE-E1L RE-P2L RE-S2L DE-1A/1B/1LW DE-C1L DE-Q1W DE-2A/ 2AW DE-2SW/ 1SW
Flow rate, L/Min 1-8L/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) 24x15x25 18x31x31 37x18x29 37x28x19 34x18x31 20x21x28 36x19x34 40x18x38 35x19x31
Weight (Pound) 8.8 11 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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