What is an Oxymizer: A Comprehensive Guide to Oxygen-Conserving Devices

An Oxymizer is a specialized medical device utilized in the field of oxygen therapy to enhance the efficiency of oxygen delivery to patients. Its innovative design extends beyond that of a typical nasal cannula by incorporating an advanced reservoir system that significantly improves oxygen supply management. As a result, this device plays a crucial role in improving the quality of life for patients who depend on supplemental oxygen therapy.

Available in various types and manufactured by different companies, the Oxymizer is a versatile and cost-effective solution for delivering high-flow oxygen therapy reliably and comfortably over extended periods of time. Its unique design not only improves oxygenation efficiency but also ensures patient comfort while in use. The Oxymizer has proven useful in the management of various respiratory conditions, providing a valuable tool for healthcare professionals and patients alike.

Key Takeaways

  • The Oxymizer is a medical device that improves oxygen delivery efficiency in oxygen therapy
  • Its unique design offers versatility and comfort for patients with various respiratory conditions
  • The device’s cost-effectiveness and compatibility with multiple oxygen sources make it an ideal solution for supplemental oxygen therapy.

What is an Oxymizer?

An Oxymizer is a medical device used in oxygen therapy that helps conserve oxygen and improves the efficiency of its delivery to patients. Unlike a typical nasal cannula, the Oxymizer features an advanced reservoir system that significantly enhances oxygen supply management.

The Oxymizer works by allowing the reduction of a patient’s liter flow without compromising their oxygen saturation. For instance, if a patient requires a 2 liters per minute (lpm) setting, the Oxymizer enables healthcare providers to lower the flow to 0.5 lpm, achieving an oxygen savings of up to 75%. This is possible due to the unique reservoir system which stores pure oxygen, boosting the concentration of inhaled oxygen.

Furthermore, the Oxymizer comes in different designs, such as the Oxymizer pendant, which is a customized oxygen cannula designed for long-term use and compatibility with a wide range of oxygen sources. The pendant design allows for increased patient comfort and convenience during therapy.

In summary, the Oxymizer is a vital tool in oxygen therapy, offering patients a more efficient and comfortable method for receiving supplemental oxygen. By utilizing its advanced reservoir system, the Oxymizer not only conserves oxygen but also ensures more effective delivery and better patient outcomes.

Oxygenation Process and Efficiency

The Oxymizer is a medical device designed to enhance the process of oxygenation for patients receiving supplemental oxygen therapy. It operates without reliance on electronics, batteries, switches, or flow controls, making it an efficient and straightforward solution for oxygen delivery 1.

One of the primary benefits of an Oxymizer is its ability to improve oxygen saturation levels in patients. This device allows for a reduction in oxygen flow rate by up to 65% while still maintaining adequate oxygen saturation in the bloodstream 2. The lower flow rate not only helps the patient maintain their desired oxygen levels, but also contributes to cost savings for caregivers and healthcare institutions.

Oxymizers achieve their efficiency through the utilization of a disposable reservoir cannula that conserves the oxygen in a more effective way compared to standard continuous-flow oxygen sources such as compressed gas, concentrators, and liquid oxygen 3. The reservoir system provides additional FiO2 (Fraction of Inspired Oxygen), thereby allowing for a more efficient oxygen therapy process. Patients using the Oxymizer have experienced a noticeable improvement in walking capacity and a higher level of oxygen saturation, contributing to an overall better quality of life 2.

In summary, the Oxymizer is an innovative and efficient medical device that facilitates an improved oxygenation process for patients requiring supplemental oxygen therapy. By conserving oxygen and ensuring optimal oxygen saturation levels, it has demonstrated a positive impact on both patient care and healthcare cost management.

Design and Comfort

The Oxymizer is an innovative oxygen-conserving device designed to enhance the efficiency of oxygen therapy. Its design consists of a disposable reservoir cannula that functions without the need for electronics, batteries, switches, or flow controls, making it a convenient and reliable option for those who require supplemental oxygen.

One of the notable features of the Oxymizer is its various designs that cater to users’ preferences and comfort levels. Some models have a mustache style design, which allows users to wear the cannula under their nose, resembling the shape of a mustache. This innovative approach ensures that the user feels more at ease while wearing the device for extended periods.

A crucial aspect of the Oxymizer’s design is the nasal cannula, which delivers oxygen directly into the user’s nostrils. The cannula’s unique design includes an internal pendant reservoir, increasing the oxygen concentration inhaled by the user while maintaining the same oxygen setting as one would with a conventional nasal cannula. This reservoir system allows for more efficient oxygen delivery without increasing overall flow rates, making it an ideal choice for those with high oxygen requirements.

To address concerns of nasal dryness and discomfort, the Oxymizer’s nasal cannula is made from soft, non-irritating materials. This minimizes the potential for nasal irritation, allowing users to wear the device comfortably for longer durations. Additionally, the Oxymizer works with various oxygen sources, providing versatility and convenience for patients and healthcare providers alike.

In summary, the Oxymizer offers a unique combination of functionality and comfort, making it an excellent choice for oxygen therapy patients. Its design focuses on various aesthetic options, efficient oxygen delivery, and user comfort, ensuring that individuals can receive optimal oxygen therapy without compromising their well-being.

Types of Oxymizers and Their Manufacturers

Oxymizers are medical devices used in oxygen therapy, designed to conserve oxygen and improve its delivery efficiency to patients. There are a few different types of Oxymizers, with a focus on compatibility with various oxygen sources and patient needs. Some of the major manufacturers of Oxymizers include Drive Medical, McKesson, and manufacturers from China.

Drive Medical, a well-known medical equipment company, offers the Oxymizer Disposable Oxygen Conserver. This device is designed to be used with continuous flow oxygen sources up to 15 liters per minute (lpm) for O-224 models, and up to 20 lpm for F-224 Oxymizer models. These Oxymizers are suitable for use in various settings such as homecare, hospitals, hospices, and long-term care facilities.

Another prominent company in the Oxymizer market is McKesson. While they don’t manufacture Oxymizers themselves, they distribute Oxymizer products from other manufacturers like Drive Medical. They ensure that quality Oxymizer products are available to meet the needs of healthcare professionals and patients alike.

In addition to these US-based companies, there are also manufacturers from China producing Oxymizer-like devices. Although specific company names aren’t mentioned in the provided search results, it’s worth noting that the Chinese market offers more options for healthcare providers worldwide.

Oxymizers have a savings ratio of up to 4:1, making them compatible with all continuous flow oxygen sources, including compressed gas, concentrators, and liquid oxygen. This compatibility ensures that medical professionals can select the most suitable Oxymizer device for each patient, depending on the type of oxygen source available and required.

In conclusion, various Oxymizer devices are available from different manufacturers to suit the needs of patients and healthcare professionals in oxygen therapy. Key players in the industry include Drive Medical, McKesson, and manufacturers from China. With a range of options and compatibility with numerous oxygen sources, Oxymizers have become an essential tool in oxygen therapy.

Comparison to Other Oxygenation Devices

An Oxymizer is a unique oxygenation device that incorporates a built-in oxygen reservoir in its design to increase oxygenation efficiency. When comparing the Oxymizer to other oxygen delivery systems, such as the conventional nasal cannula, high-flow nasal cannula, and noninvasive positive pressure ventilation, it is essential to consider the differences in performance, patient comfort, and overall efficiency.

The conventional nasal cannula offers a simple method of delivering supplemental oxygen to users. It is easy to use, affordable, and widely available. However, unlike the Oxymizer, the conventional nasal cannula lacks a reservoir feature, which can lead to lower oxygenation efficiency. As a result, the oxygen delivered through a traditional nasal cannula tends to dissipate during exhalation, leading to potential wasted oxygen.

In contrast, the high-flow nasal cannula (HFNC) provides a continuous high flow of oxygen, effectively increasing oxygenation. It also helps maintain hydration, temperature, and humidity for the user. Although the HFNC tends to be more efficient than the conventional nasal cannula, it is generally more expensive, consumes more oxygen per usage, and may not be as comfortable for the user.

Noninvasive positive pressure ventilation (NIPPV) delivers oxygen through a mask or other interface and relies on positive pressure to support the user’s breathing. While this method can be highly effective in treating conditions such as sleep apnea and respiratory failure, it can be more cumbersome to use, particularly for patients who require long-term supplemental oxygen. Moreover, NIPPV is not always suitable for all patients as the device may be uncomfortable, causing increased difficulty in breathing.

By using an Oxymizer, patients benefit from a more efficient delivery of supplemental oxygen. The built-in reservoir within the device collects and stores oxygen during the patient’s exhalation, allowing for a higher concentration of oxygen to be available during inhalation. As a result, less oxygen is wasted, and portable oxygen supplies last longer. Although the initial cost of the Oxymizer may be higher than a conventional nasal cannula, the overall benefits of increased oxygenation, efficiency, and patient satisfaction make this device an attractive alternative.

In conclusion, each oxygen delivery system presents unique advantages and disadvantages when compared to the Oxymizer. Ultimately, it depends on the individual patient’s specific needs, preferences, and healthcare provider’s recommendations to determine the most suitable option.

Operating the Oxymizer

The Oxymizer is a medical device designed to conserve oxygen and improve the efficiency of its delivery to patients. Its advanced reservoir system sets it apart from a typical nasal cannula, significantly enhancing oxygen supply management source.

To operate the Oxymizer, begin by setting the prescribed oxygen flow rate on the oxygen source. The device automatically adjusts to the patient’s oxygen needs, enabling a reduction in flow rates without compromising oxygenation source. For instance, if a patient requires 2 liters per minute (lpm), the Oxymizer allows for lowering the flow to 0.5 lpm, resulting in an oxygen savings of 75% while maintaining adequate oxygen saturation source.

The Oxymizer is suitable for both continuous flow and pulse dose oxygen delivery. In continuous flow, the oxygen is supplied at a constant rate, while in pulse dose mode, the oxygen is provided in boluses according to the patient’s breathing pattern. The Oxymizer is capable of efficiently delivering O2, regardless of the chosen flow method.

To ensure optimal performance, it is essential to keep the Oxymizer clean and monitor it for signs of wear or damage. Regularly inspect the nasal prongs for any blockages, and clean the device according to the manufacturer’s guidelines. Replacing the Oxymizer as recommended will maintain its effectiveness in conserving oxygen and achieving desired flow rates.

In summary, the Oxymizer is a valuable tool for managing oxygen therapy, allowing for lower flow rates without sacrificing oxygenation. By following proper operating guidelines and maintaining the device’s cleanliness, the Oxymizer ensures efficient delivery of O2 for patients in need.

Beneficial Uses of the Oxymizer

The Oxymizer is a vital tool in the realm of oxygen therapy, offering a range of significant advantages to improve patients’ quality of life. It is primarily used in long-term oxygen therapy, enhancing oxygen efficiency by capturing exhaled oxygen in its reservoir and delivering it back during inhalation. This feature allows patients to receive a higher concentration of oxygen, consequently increasing oxygenation.

For patients with chronic breathing issues, pulmonary rehabilitation plays a significant role in their recovery. The Oxymizer allows for enhanced mobility and exercise capacity during these rehabilitation treatments. Its design makes it possible for patients to engage in activities like cycling and other aerobic exercises without encountering difficulties in breathing. By conserving oxygen, the Oxymizer also allows patients to extend the life of portable oxygen tanks, making day-to-day activities more manageable.

Additionally, the Oxymizer provides benefits to healthcare providers and patients alike by means of cost and resource savings. The device offers an oxygen savings ratio of up to 4:1 when compared to continuous flow, reducing both oxygen requirements and the frequency of tank replacements source. This optimization of oxygen usage is not only cost-effective but is also environmentally friendly.

In summary, the Oxymizer is a valuable component in the management of patients receiving long-term oxygen therapy and undergoing pulmonary rehabilitation. Its innovative design improves oxygen efficiency, supports exercise and mobility, and offers economic and environmental benefits.

Role of Oxymizer in Disease Management

An Oxymizer is a medical device that plays a crucial role in the management of various respiratory diseases. It conserves oxygen and improves the efficiency of its delivery to patients, making it a valuable tool for individuals with chronic respiratory disorders such as COPD, severe COPD, and interstitial lung disease.

In patients with COPD, maintaining adequate oxygen levels is essential to avoid complications and enhance the quality of life. The Oxymizer offers a distinct advantage, as it allows for a decrease in the patient’s liter flow without compromising oxygen saturation. This results in significant oxygen savings, which can be as high as 75%.

Severe COPD patients often require more extensive oxygen therapy. The Oxymizer provides an increased FiO2 at a given flow rate, allowing these patients to experience better oxygenation while still using a comfortable nasal cannula. This increased efficiency may also be beneficial for patients with interstitial lung disease, as it improves oxygenation without increasing the demands on their already compromised lungs.

There are various Oxymizer designs available, such as the mustache-style device, which serves as a visual reminder for healthcare providers that the patient is on this specialized oxygen delivery system. This helps to ensure that patients receive the appropriate oxygen therapy and minimizes the risk of complications due to inadequate oxygenation.

In conclusion, the Oxymizer is a critical tool in the management of respiratory diseases like COPD and interstitial lung disease. It conserves oxygen, improves efficiency, and can potentially lead to better patient outcomes. By providing increased oxygenation to patients in need without increasing the oxygen flow rate, the Oxymizer plays a valuable role in the disease management process.

Cost Implication

The Oxymizer is an innovative device that significantly impacts the cost of oxygen therapy. One of its primary advantages is its savings ratio of up to 4:1. This means that the device can deliver the same amount of oxygen to the patient while using only a quarter of the oxygen supply compared to traditional methods, such as a regular nasal cannula.

This innovative design allows patients to receive efficient oxygen delivery without the need for electronic components, batteries, or flow control switches. As a result, the Oxymizer effectively reduces oxygen costs by up to 75% for users. This makes the device more environmentally friendly and economically viable, especially for patients requiring long-term oxygen therapy or healthcare facilities managing multiple patients.

The reason behind its cost-saving capabilities lies in the Oxymizer’s reservoir system. During the exhalation phase, the reservoir fills with pure oxygen, concentrating the inhaled oxygen and allowing patients to receive a higher volume of oxygen without increasing the overall flow rate. This highly efficient delivery system conserves oxygen and reduces waste.

In addition to the cost implications mentioned above, the Oxymizer also allows for the equivalent of 7.5 liters of oxygen to be derived from a 5-liter concentrator, further contributing to its cost-effectiveness. Furthermore, it does not require any additional power source, as it operates without batteries or other power sources, eliminating ongoing operational expenses or replacement costs.

Hence, the Oxymizer not only benefits patients by providing efficient oxygen delivery but also proves to be a cost-effective solution for healthcare providers and facilities.

Notable Features of the Oxymizer

The Oxymizer is a medical device designed to improve the efficiency of oxygen therapy by conserving oxygen and delivering it more effectively to patients. It consists of a disposable reservoir cannula that stores oxygen during exhalation, delivering it during inhalation to increase oxygenation1. As a result, patients can experience an improved quality of life with better oxygen delivery.

One significant advantage of the Oxymizer is its oxygen-saving abilities. It features a savings ratio of up to 4:12, meaning patients can safely lower their liters per minute (LPM) flow without compromising oxygenation. By utilizing the oxygen reservoir, the Oxymizer allows for lower LPM settings while maintaining adequate oxygen saturation levels3.

Distinguishing aspects of the Oxymizer include its compatibility with all continuous flow oxygen sources, such as compressed gas, concentrators, and liquid oxygen4. Additionally, the device is designed for both long-term and short-term use, further emphasizing its value in various situations.

The Oxymizer’s disposable reservoir cannula is not only practical but aesthetically discreet. Its soft, pliable material ensures patient comfort during use5. The unobtrusive appearance aims to reduce potential self-consciousness some patients may experience when using oxygen therapy devices. The Oxymizer’s design contributes to their quality of life by enabling them to maintain their daily activities while receiving effective oxygen therapy.

In conclusion, the Oxymizer offers several notable features that benefit patients utilizing oxygen therapy. The disposable reservoir cannula optimizes oxygen delivery, enhances comfort, and maintains a discreet appearance, all while providing substantial oxygen conservation capabilities.

Tips and Precautions When Using Oxymizer

When using an Oxymizer, it is essential to follow certain guidelines and safety precautions to ensure effective and safe oxygen therapy. First and foremost, it is important to keep the device clean and well-maintained. Regularly inspect the tubing for any cracks or damage, and replace it as needed. The device’s cleanliness plays a significant role in preventing infections and complications.

Next, pay close attention to the Oxygen Savings ratio, which improves conservation and allows the Oxymizer to provide oxygen therapy to patients with portable oxygen tanks more efficiently. Understanding the device’s savings ratio will enable patients and caregivers to optimize the flow settings, reducing oxygen waste while still maintaining proper oxygen saturation levels.

When using the Oxymizer with portable oxygen tanks, secure the tank properly in an upright position during use and storage. This ensures that the oxygen does not leak or cause any potential hazards. Additionally, periodically check the connection between the Oxymizer and the tank to ensure it is secure and functioning correctly.

In terms of user comfort, selecting the appropriate size and fit of the device is crucial. Adjust the nasal cannula and head strap so that it is comfortable and snug without causing the patient any discomfort or irritation. Encourage the patient to communicate any changes in comfort levels so that adjustments can be made accordingly.

Lastly, always follow the advice and recommendations of healthcare professionals when using an Oxymizer. This includes adhering to any specific instructions on usage, monitoring, and maintenance tailored to the patient’s needs. Implementing these tips and precautions will ensure a successful and safe oxygen therapy experience with the Oxymizer.

Frequently Asked Questions

How does an Oxymizer compare to a nasal cannula?

An Oxymizer is a medical device designed to increase the efficiency of supplemental oxygen therapy by using a disposable reservoir cannula. It stores up to 30 mL of oxygen during the patient’s exhalation phase, conserving oxygen and delivering a higher concentration of oxygen to the patient with less overall oxygen usage. A nasal cannula, on the other hand, delivers oxygen continuously without the reservoir, thereby consuming more oxygen.

What factors affect the performance of an Oxymizer?

Several factors can affect the performance of an Oxymizer. The patient’s breathing pattern and the amount of oxygen being administered play significant roles. Other factors include the overall health of the patient and any possible obstructions or leaks in the oxygen delivery system.

How do you properly use an Oxymizer Pendant?

Proper use of an Oxymizer Pendant involves connecting the device to an oxygen source and placing the reservoir under the patient’s nose. The conserving reservoir fills with oxygen during the patient’s exhalation phase, maximizing oxygen delivery and conserving the overall oxygen usage.

What are the benefits of using an Oxymizer?

Benefits of using an Oxymizer include conserving oxygen, providing a higher concentration of oxygen to the patient, and extending the life of the patient’s oxygen supply. The ability to reduce the patient’s liter flow and still deliver the required oxygen levels makes the Oxymizer cost-effective in the long run.

How is FiO2 calculated for an Oxymizer?

FiO2, or the fraction of inspired oxygen, represents the percentage of oxygen in the air a patient is breathing in. For an Oxymizer, FiO2 is influenced by the oxygen flow rate, the patient’s breathing pattern, and the volume of the reservoir. Consult with a healthcare professional to determine the appropriate settings and FiO2 for each patient.

Can an Oxymizer be used with different liter flow rates?

Yes, an Oxymizer can be used with different liter flow rates. Due to the oxygen storage capability of the Oxymizer, it is possible to reduce the patient’s liter flow and still deliver the required amount of oxygen, as mentioned above. Adjusting the flow rate should be done under the guidance of a healthcare professional to ensure the patient receives the right amount of oxygen for their condition.


  1. https://www.activeforever.com/pdf/oxymizer-conserver-cannula.pdf 2

  2. https://journal.chestnet.org/article/S0012-3692(22)03381-5/fulltext 2 3

  3. https://homecare-medical.com/en/other/respiratory/oc/oxymizer/ 2

  4. Respiratory Therapy Zone – What is an Oxymizer: A Comprehensive Overview (2023)

  5. MH Oxygen – The Oxymizer®oxygen-conserving nasal cannula

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