Unmissable 

Free Oxygen Concentrator

🔥 Buy a Mini Oxygen Machine, Get a FREE RE‑Q1L Home Oxygen Machine (1–7L)!
📢 First come, first served — Only 20 sets available.

How to claim

  1. Add portable oxygen machine to cart
  2. Home concentrator auto-added
  3. Checkout — home device FREE

MANDATORY REQUIREMENT (MUST COMPLETE)

You should record a short positive review video and post it on at least 3 social platforms, include this link in every post:
https://dedakjoxygenconcentrators.com/collections/mini-portable-oxygen-concentrator-with-rechargeable-battery
⚠️ Failure to complete this will void the warranty of the free oxygen machine.


Model: RE-Q1L

DEDAKJ Oxygen Concentrator 7L/min Adjustable Personal Care Portable Oxygen Generator O2 Making Machine for Home Use

Smallest Oxygen Concentrator

Parameters:

About DEDAKJ Official

55-Years in Business is an Achievement That Comes From Being Reliable and Responsive, Year After Year!

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About DEDAKJ

DEDAKJ Group is a national high-tech and professional innovative manufacturer with diverse selection of oxygen concentrator. 

DEDAKJ is a 3500 square meter certified manufacturing facility with an advance technical management system. The production capacity is 2 Million units per year and all products are made adhering to American and European standards to meet the global market requirements.

We have two strong Research and Development teams of more than 30 senior scientific expert In Shenzhen. DEDAKJ already has more than 100 patents and  17 software copyrights.

 

Product Catalog

Classification: Home Oxygen Concentrators / Portable Oxygen Concentrators / 10-20 Liters Powerful Oxygen Machines

 

Our Values

Quality

We understand that your health and well-being are of utmost importance, which is why we go the extra mile to ensure that our products meet or exceed industry standards.

Trust

When it comes to your health, trust is paramount. We are committed to earning and maintaining your trust every step of the way. Our team works tirelessly to source reliable, safe, and effective breathing oxygen machines that you can rely on.

Accessibility

We believe that everyone should have easy access to the medical products they need. That's why we offer a wide range of consumer-grade medical products that cater to diverse needs and budgets.

Customer Care

Exceptional customer care is at the heart of everything we do. Our friendly and knowledgeable support team is here to assist you every step of the way. Have a question? Need guidance? Reach out to us, and we'll be more than happy to help.

 

DEDAKJ Oxygen Concentrator Factory


 

DEDAKJ: How to correctly implement long-term home oxygen therapy for COPD patients

In recent years, with the air pollution and the aging of the social population, the incidence of chronic lung diseases has gradually increased. Among them, hypoxic diseases caused by chronic lung diseases are more common in clinical practice (such as COPD, etc.). Therapy can be one of the treatments.

 

Currently, oxygen therapy has been listed by the World Health Organization as one of the necessary treatments for hypoxic diseases. Although long-term home oxygen therapy can reduce the number of hospitalizations and prevent disease aggravation, no drug can replace the therapeutic effect of oxygen therapy. However, there are many things that need to be paid attention to when carrying out home oxygen therapy, among which choosing the correct oxygen flow rate is the most critical.

Choosing the Appropriate Oxygen Flow Rate Before choosing the appropriate oxygen flow rate, you should first understand the relationship between the oxygen flow rate and the oxygen concentration.

Home oxygen therapy for COPD patients. For COPD patients with hypercapnic respiratory failure, controlled oxygen therapy or continuous low-flow oxygen inhalation should be given. The target SpO2 range is 88% to 92% to prevent excessive concentration of oxygen therapy from causing continued paCO2 rise.

DEDAKJ portable oxygen concentrator

DEDAKJ Oxygen Concentrator Store Offers Portable Home Care Oxygen Generator 93% High Purity Oxygen 1-10 Liter Adjustable Air Oxygen Concentrator Generator Mini Size Portable Oxygen Machine O2 Generator with Nebulizer Function.

 

dedakj oxygen  concentrator parameters

3-level flow adjustment, ≥90% oxygen concentration, synchronous oxygen supply with breathing, to meet the oxygen needs of different patients. Micro-pressure detection, automatic oxygen supply, making breathing comfortable and comfortable. Low-noise design, suitable for various environmental needs. Frequency conversion BLDC compressor, saving energy Electricity allows you to enjoy the mobile oxygen therapy experience *Note: When using the DEADKJ portable oxygen concentrator during sleep, the continuous flow mode must be used. Precautions for oxygen inhalation flow in patients with COPD (CO2 poisoning) We usually expel carbon dioxide (CO2) from the body through breathing and absorb the oxygen necessary for the human body. So, how does the human body adjust breathing?

 

Usually, when the CO2 in the human body increases, the person will increase the breathing frequency, and when the CO2 decreases, the breathing frequency will be reduced accordingly. This method is automatically realized, rather than being adjusted by the increase or decrease of oxygen. Therefore, even if healthy people take in a lot of oxygen from an oxygen concentrator, their breathing will not be affected. On the other hand, patients with COPD absorb oxygen through breathing because the amount of oxygen in their bodies decreases due to the disease. (rather than an increase or decrease in CO2). Therefore, if a COPD patient inhales a lot of oxygen, the body will feel that "there is enough oxygen, it doesn't matter if you don't breathe", and the breathing frequency will decrease. As a result, CO2 will continue to accumulate in the body. If too much CO2 is stored, it will cause symptoms such as headache, physical weakness, and daytime drowsiness. What's more, if the amount of CO2 stored is too much, you will lose consciousness and even cause death. This situation is called CO2 retention. COPD patients especially need to pay attention to the amount of oxygen they inhale from the oxygen concentrator. It is very important to inhale the amount of oxygen prescribed by the doctor.

 

I heard that COPD can be treated with oxygen therapy. Is it really effective?

The answer is yes!

The reason why oxygen therapy is needed for auxiliary treatment can be easily understood through the definition and pathological changes of COPD:

COPD: The full name is chronic obstructive pulmonary disease. It is a type of chronic bronchitis and/or emphysema characterized by airflow obstruction, which can further develop into common chronic diseases such as pulmonary heart disease and respiratory failure.

Due to inflammation and narrowing of the airways, insufficient ventilation occurs. Due to damage to the lung parenchyma, the exchange of oxygen into the blood is affected, ultimately leading to insufficient oxygen supply to the entire body. For a living body, oxygen is an indispensable substance in the metabolic process of cells and a source of energy. If the body is in a low oxygen state for a long time, it will affect the lungs and all the tissues and organs of the whole body. By inhaling oxygen, we can Effectively increase the amount of oxygen reaching the lungs to ensure the oxygen demand of the entire body. This is the fundamental reason why COPD patients need auxiliary oxygen therapy.

 

Because it is a chronic disease and has a long-term nature, it needs to be discovered and treated early. When it does not develop into a hypoxic state, the relative significance of oxygen therapy will be weaker, and more needs to be adjusted in terms of drugs, breathing exercises, and lifestyle, diet, and rest. When the doctor has given advice on oxygen therapy, you must pay attention to it and follow the doctor's instructions carefully to better control the deterioration of the disease and effectively avoid other complications caused by hypoxia.

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🔥🔥🔥Buy One, Get One Free (BOGO)

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🔥 Buy a Mini Oxygen Machine, Get a FREE Home Oxygen Machine (1–7L)!
📢 First come, first served — Only 20 sets available.


How to claim

  1. Add portable oxygen machine to cart
  2. Home concentrator auto-added
  3. Checkout — home device FREE

Required

  1. Post a short positive video on 3+ platforms (TikTok, YouTube, Facebook, Instagram, Reddit, or X).
  2. Include this link in every post:

https://dedakjoxygenconcentrators.com/collections/mini-portable-oxygen-concentrator-with-rechargeable-battery

Failure to comply will void the warranty for the FREE RE-Q1L.


Model: RE-Q1L

1–7L/min Adjustable Oxygen Concentrator for Home Use

Compare All DEDAKJ Models

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

  • All DEDAKJ RESPIREASY Oxygen Concentrators — Home Oxygen Generator; Portable Oxygen Machine; and Medical-Grade O₂ Therapy Units

 


Mini Portable Oxygen Concentrators


Mini Portable Oxygen Concentrator 3-4L Lightweight Compact Mobile Oxygen Concentrator with Rechargeable Battery ( Used in Car, Freight, Outdoors).

 


 


Feature Cheap Price Continuous Flow Upgraded Smallest Low Noise TOP
Model Y3,Y4 Y5 Y7 RES-4/5/6 REA-6/7 REC-7/8/9
Flow rate 3L; 4L/Min 5L/Min 7L/Min 4/5/6 L/Min 6/7 L/Min 6/7/8/9 L/Min
Size (cm) 19.8x9.3x21 19.8x9.3x21 17.5x8.6x19 15x7.5x16 17x8x19.8 17.8x8x21
Weight (Pound) 4.0 4.6 4.1 2.4 3 4.8
Product Link >>>>Click >>>>Click >>Click >>Click >>Click >>Click

1-9 Liters Home Oxygen Concentrators

 


 

Feature 2026 Newest Small Size Powerful Hot Sales Upgraded Classic
Model RE-Q1L RE-K1L/ K2L RE-P2L RE-S2L DE-1A/1B/1LW DE-C1L DE-Q1W DE-2A/ 2AW DE-2SW/ 1SW
Flow rate, L/Min 1-7L 1-7L ; 2-9/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) 28x19x30 23x23x34 37x18x29 37x28x19 34x18x31 20x21x28 36x19x34 40x18x38 35x19x31
Weight (Pound) 13.2 11.5 11.5 11.5 14.3 10.5 11.5 17.6 15.8
Product Link >>Click >>Click >>Click >>Click >>Click >>Click >>Click >>Click >>Click

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
Product Link >>Click >>Click >>Click >>Click

 

 

Video of Portable O2 Concentrator:

 

Portable Oxygen Concentrator Specification Sheet

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