
Inogen's Intelligent Delivery Technology increases each bolus dose as the breathing rate slows during sleep. Inogen oxygen concentrators work by extracting and purifying oxygen from the ambient air, making it easier for users to breathe. It is important to consult a healthcare provider for personalized advice and guidance on the use of an Inogen oxygen concentrator while sleeping. The oxygen flow setting must be determined and recorded for each patient individually by a prescriber, including the configuration of the device, its parts, and accessories.
| Characteristics | Values |
|---|---|
| How it works | Extracts and purifies oxygen from the air |
| Use case | For individuals with respiratory conditions, such as COPD or sleep apnea |
| Prescription | Required |
| Weight | 4.7 lbs |
| Power | Requires power to function |
| App | Inogen Connect App with Bluetooth System to monitor oxygen use |
| Safety measures | Proper positioning of the concentrator, regular cleaning, uninterrupted power supply, and correct flow rate |
| Oxygen flow setting | Determined by a healthcare provider for each patient |
| Technology | Intelligent Delivery Technology to increase oxygen delivery during sleep |
| Sleep mode | Detects breath rates and delivers oxygen accordingly |
| Battery life | Up to 13 hours with double batteries |
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What You'll Learn

Inogen's Intelligent Delivery Technology
The core function of Intelligent Delivery Technology is its ability to adapt to the changing breathing patterns of users during sleep. As our breathing rate naturally slows down when we sleep, this technology increases the bolus dose of oxygen delivered to maintain the necessary oxygen levels. This dynamic adjustment ensures that users receive the right amount of oxygen throughout their sleep, promoting better breathing and overall sleep quality.
The technology is highly flexible and versatile, capable of metering oxygen delivery through the system. This means that it can provide increased oxygen delivery during sleep for most patients. This flexibility is a significant advantage, as it allows the device to accommodate varying patient needs and environmental changes. By continuously monitoring the user's breathing activity, the technology ensures a more personalized and effective oxygen therapy experience.
The Inogen One G5, for example, features Intelligent Sleep Mode Technology, which includes a double battery that provides up to 13 hours of use. This extended battery life offers peace of mind, ensuring that users can sleep soundly without worrying about their oxygen supply. The device's small size and weight of only 4.7 pounds make it highly portable, allowing users to bring it along on their travels or use it comfortably at home.
It is important to note that while Inogen's Intelligent Delivery Technology offers enhanced functionality, users should still consult their healthcare providers for personalized advice and guidance. The oxygen flow settings should be determined by a medical professional, taking into account the patient's specific medical needs and oxygen requirements. By working closely with healthcare providers, users can ensure the safe and effective use of Inogen's Intelligent Delivery Technology during sleep.
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Pulse dose vs continuous flow oxygen concentrators
When choosing an oxygen concentrator, it is important to consult a doctor to determine which type of oxygen delivery—pulse dose or continuous flow—best meets your needs. Pulse dose (PD) oxygen delivery is based on the user's breathing and inhaling, customising the oxygen delivery to their breath rate. It is more sophisticated, utilising an oxygen conserver and other technology to deliver oxygen to the patient based on their breathing rate and other factors. The sensor determines when the patient begins inhaling and delivers the oxygen pulse at that moment. Pulse dose oxygen is ideal for treating respiratory conditions that do not require a high LPM (liters of oxygen delivered per minute). The benefit of a pulse dose oxygen concentrator is that it works with your breathing needs as they change. Pulse units are also designed to be more energy efficient.
On the other hand, continuous flow (CF) oxygen delivery provides oxygen at a constant adjustable rate, regardless of the user's breathing, measured in liters per minute. This type of oxygen flow is generally used for patients with more severe chronic respiratory conditions. Continuous flow machines are also recommended for nocturnal or nighttime use because, for shallow and mouth breathers, pulse dose machines may not trigger the pulse sensor. If no pulse is triggered, some machines will alarm, causing patients to wake up frequently throughout the night. Continuous flow machines work harder than pulse concentrators, delivering oxygen all day and night.
Pulse dose oxygen concentrators are usually small, compact, and lightweight, making them suitable for daily activities. The Inogen One G4 Portable Concentrator, for example, is lightweight and compact, weighing only 3.3 lbs with a double battery and sized at 6"x3"x7". It is also energy-efficient, using just 100W of energy at a flow setting of 2, the same as a standard 100W light bulb.
Continuous flow oxygen concentrators, such as the Inogen At Home, are also available for home use. This oxygen concentrator is one of the lightest available, often coming in at half the weight of other home concentrators, making it easy to bring with you to whatever room of the house you are in.
Both systems allow for the adjustment of oxygen flow rates to better suit individual patient needs, enhancing both comfort and effectiveness.
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Safety measures
When using an Inogen oxygen concentrator while sleeping, it is important to follow the manufacturer's guidelines and consult a healthcare provider for personalized advice. Here are some comprehensive safety measures to consider:
- Consult a doctor: It is crucial to consult a healthcare professional before using an Inogen oxygen concentrator. A doctor can assess your specific medical needs, review your oxygen requirements, and provide tailored recommendations. They will determine the oxygen flow setting, configuration of the device, and placement of the nasal cannula.
- Proper positioning: Ensure that the concentrator is properly positioned to allow for adequate airflow. The nasal cannula prongs should be placed correctly in the nose for effective oxygen delivery.
- Regular cleaning and maintenance: The device should be regularly cleaned and maintained according to the manufacturer's instructions. This includes keeping the device and its parts clean and in good working condition.
- Uninterrupted power supply: Make sure that the power supply to the concentrator remains uninterrupted during use. This is essential for the device to function properly and provide a continuous oxygen supply.
- Correct flow rate: Use the prescribed flow rate as determined by your healthcare provider. Do not adjust the settings without consulting your doctor to avoid excessive oxygen intake or inadequate oxygen delivery.
- No smoking or open flames: Do not allow smoking or open flames within a specified distance (typically 2 meters or 6.56 feet) of the device while it is in use. This is an important safety precaution to prevent fire hazards.
- Monitor your condition: If you feel ill or uncomfortable while using the concentrator, or if the device is not functioning properly, consult your equipment provider and/or physician immediately. It is important to periodically reassess the effectiveness of the therapy and make adjustments as needed.
By following these safety measures and working closely with a healthcare professional, you can ensure the safe and effective use of an Inogen oxygen concentrator during sleep.
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Prescription requirements
To use an Inogen oxygen concentrator, a prescription from a licensed healthcare provider is required. Oxygen concentrators are medical devices that deliver concentrated oxygen to individuals with respiratory conditions, such as chronic obstructive pulmonary disease (COPD) or sleep apnea, which result in low levels of oxygen in the blood.
A healthcare professional can assess your specific medical needs, review your oxygen requirements, and provide recommendations tailored to your situation. The oxygen flow setting must be determined and recorded for each patient individually by the prescriber, including the configuration of the device, its parts, and any accessories. It is the responsibility of the patient to periodically reassess the setting(s) of the therapy for effectiveness. The proper placement and positioning of the prongs of the nasal cannula in the nose are critical for oxygen to be effectively delivered.
Additionally, it is important to follow manufacturer guidelines and consult a healthcare provider for personalized advice and guidance. Some general safety measures to consider include the proper positioning of the concentrator to allow for adequate airflow, regular cleaning and maintenance of the device, and ensuring an uninterrupted power supply. Furthermore, it is crucial to use the correct flow rate prescribed by your healthcare provider to avoid excessive oxygen intake.
If you feel ill or uncomfortable, or if the concentrator does not signal an oxygen pulse and you cannot hear or feel it, consult your equipment provider and/or physician immediately.
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Inogen One G5 features
The Inogen One G5 is a portable oxygen concentrator that offers a range of features to enhance your oxygen therapy experience. Here are some key features of the Inogen One G5:
- Long battery life: The Inogen One G5 has a long battery life, allowing you to use it for extended periods without needing to recharge frequently. This makes it a convenient choice for everyday use, as well as for travel and adventures.
- Customizable settings: The device offers customizable settings to tailor the oxygen delivery to your specific needs. It is important to consult with your healthcare provider to determine the appropriate oxygen flow settings and ensure proper placement and positioning of the nasal cannula.
- User-friendly interface: The Inogen One G5 features an intuitive and user-friendly interface, making it easy for individuals to navigate and adjust the device's settings.
- Portability: Weighing only 4.7 pounds, the Inogen One G5 is lightweight and portable, allowing you to move around freely without being restricted by the device.
- Inogen Connect App compatibility: The device can be used with the Inogen Connect App and Bluetooth System on a supported device. This allows you to monitor your oxygen usage and keep track of your equipment's functionality.
- Intelligent Delivery Technology: The Inogen One G5 utilizes Intelligent Delivery Technology, which automatically adjusts the oxygen delivery based on your changing breathing rate. This ensures that you receive the necessary oxygen during all phases of daily activity and sleep.
It is important to consult a healthcare professional when using the Inogen One G5 or any oxygen concentrator to ensure proper usage and address any specific medical needs or considerations that may impact your sleep therapy.
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Frequently asked questions
An Inogen 4 is an oxygen concentrator that works by extracting and purifying oxygen from the ambient air, making it easier for users to breathe.
The Inogen 4 features Intelligent Sleep Mode Technology that detects breath rates during sleep time. It can also sense shallow mouth breaths to provide a bolus dose based on your breathing activity. As your breathing rate slows, the Inogen 4's Intelligent Delivery Technology increases each bolus dose, providing the necessary oxygen for most patients during sleep.
People may require an oxygen concentrator if they have a condition that causes or results in low levels of oxygen in their blood. You will need a prescription from a doctor or respiratory therapist to obtain an oxygen concentrator.
It is crucial to follow manufacturer guidelines and consult a healthcare provider for personalized advice. Some general safety measures include proper positioning of the concentrator to allow for adequate airflow, regular cleaning and maintenance of the device, and ensuring an uninterrupted power supply. Additionally, it is important to use the correct flow rate prescribed by your healthcare provider to avoid excessive oxygen intake.











































