What is an oxygen concentrator? What does it do?


An oxygen concentrator is a medical device that extracts air from the environment and removes nitrogen through its internal technology, thereby providing higher purity oxygen to patients. The main functions of this device include:

Continuous oxygen supply: Oxygen concentrators can continuously provide oxygen, ensuring that patients can get a stable oxygen supply even when they are away from home or at home, thereby reducing dependence on frequent replacement of oxygen tanks.

Increase oxygen concentration: Compared with traditional oxygen tanks, oxygen concentrators can provide higher oxygen concentrations, usually reaching 90-95%, or even higher, which is especially important for patients who need high concentrations of oxygen.

Portability and flexibility: Some portable oxygen concentrators are compact in design, easy to carry and use, and are particularly suitable for use at home or outside medical institutions, increasing the flexibility of use.

In general, oxygen concentrators provide great convenience and safety for patients who need high purity oxygen through their efficient oxygen extraction and purification technology.
dedakj oxygen  concentrator parameters

How to implement oxygen therapy at home


As an effective auxiliary treatment method, home oxygen therapy is increasingly valued. Especially for patients with chronic obstructive pulmonary disease (COPD), pulmonary fibrosis, heart failure and other diseases, home oxygen therapy can not only improve respiratory function, but also significantly improve the quality of life.

What is home oxygen therapy?

Home oxygen therapy refers to providing patients with continuous or intermittent oxygen inhalation in a home environment by using oxygen equipment (such as oxygen cylinders, oxygen concentrators, etc.) to correct or prevent hypoxemia and improve tissue oxygenation. Compared with oxygen therapy in hospitals, home oxygen therapy has the advantages of flexibility, convenience and economy, allowing patients to receive treatment in a comfortable home environment.

Home oxygen therapy is mainly suitable for the following types of patients:

Chronic obstructive pulmonary disease (COPD) patients: Long-term hypoxemia is a common symptom of COPD patients. Home oxygen therapy can help these patients maintain normal oxygen saturation, relieve dyspnea and prevent complications.
.Patients with pulmonary fibrosis: Pulmonary fibrosis can lead to decreased lung function and insufficient oxygen inhalation. Home oxygen therapy can improve the patient's oxygenation status, relieve symptoms and improve the quality of life.
Heart failure patients: Heart failure patients often suffer from hypoxemia. Home oxygen therapy can help improve heart function, alleviate symptoms, and prevent worsening of the disease.

(1) Implementation methods of home oxygen therapy
Selection of oxygen therapy equipment
Home oxygen therapy requires the use of appropriate oxygen equipment. Currently, the commonly used equipment is mainly the following:

1. Oxygen cylinder: Oxygen cylinder is a traditional oxygen supply device that contains high-pressure oxygen. When in use, the oxygen flow rate is adjusted by a pressure reducing valve. The advantage is that the oxygen purity is high, and the disadvantage is that the capacity is limited and needs to be replaced or replenished regularly.

2. Oxygen concentrator: Oxygen concentrators provide high-concentration oxygen by inhaling air and filtering and separating oxygen. The advantage is that it can continuously supply oxygen and is easy to use. The disadvantage is that the equipment is relatively bulky and requires power support.

3. Portable oxygen equipment: Such as portable oxygen cylinders, portable oxygen concentrators, etc., are suitable for use when going out, so that patients can receive oxygen therapy in any occasion.

(2) Adjustment of oxygen therapy flow
The adjustment of oxygen therapy flow should be carried out according to the specific situation of the patient and the doctor's advice. Generally speaking, the oxygen flow rate of home oxygen therapy is between 1-2 liters/minute. Patients should monitor their blood oxygen saturation regularly and keep it within the range recommended by the doctor. Too high or too low oxygen flow will have an adverse effect on the patient's health, so it needs to be adjusted carefully.

(3) Schedule of oxygen therapy The schedule of home oxygen therapy should be based on the patient's condition and the doctor's advice. For some patients with more serious conditions, continuous oxygen inhalation may be required for 24 hours, while for some patients with milder symptoms, intermittent oxygen therapy can be selected, such as oxygen inhalation for several hours a day. The specific schedule needs to be adjusted according to the patient's individual condition.


As an important auxiliary treatment method, home oxygen therapy can effectively improve respiratory function and improve the quality of life.

When implementing home oxygen therapy, you should choose appropriate oxygen equipment according to the doctor's advice, reasonably adjust the oxygen flow and schedule, pay attention to equipment use and fire safety, and monitor your physical condition regularly. Through a scientific and reasonable home oxygen therapy plan, patients can get better treatment effects at home and enjoy a healthier and more comfortable life.

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👀Compare All DEDAKJ Models

Compare All DEDAKJ Models: to get the most suitable oxygen concentrator machine


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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