Have you ever looked at your stationary oxygen concentrator and wondered what all the numbers and settings actually mean?
You use oxygen therapy every day, but still feel confused when you see terms like oxygen flow rate, saturation levels, or pulse settings on your medical oxygen machine.
If this sounds familiar, consider sticking around because in this guide, we will explain what the different settings mean, how oxygen flow rate works, and how to understand the numbers on your oxygen therapy device.
What Is a Stationary Oxygen Concentrator?
A Stationary Oxygen Concentrator is a type of respiratory therapy equipment that is designed to deliver concentrated oxygen to people who have difficulty breathing on their own.
Unlike portable units that are designed for mobility, stationary systems are larger medical oxygen machines typically used at home.
They continuously pull in surrounding air, remove nitrogen, and deliver oxygen with a higher concentration through tubing connected to a nasal cannula or mask.
Most stationary oxygen concentrators can deliver oxygen levels of upto 95% purity.
Stationary oxygen concentrators are commonly prescribed for medical conditions such as:
- Chronic Obstructive Pulmonary Disease (COPD)
- Pulmonary fibrosis
- Severe asthma
Lung infections or long-term respiratory illness
Understanding Oxygen Flow Rate
One of the most important numbers on an oxygen therapy device is the oxygen flow rate, which indicates how much oxygen the device delivers to the patient each minute.
Oxygen flow is typically measured in liters per minute (L/min) and adjusted with a flow meter based on the patient’s clinical oxygen needs.
For example:
Flow Rate | Oxygen Delivery |
1 LPM | Low Oxygen Flow |
10–15 LPM | High Oxygen Flow |
Your doctor determines the correct oxygen flow rate based on your breathing condition.
It’s important to keep in mind that increasing the flow rate does not necessarily mean better treatment. In fact, using higher settings than prescribed can sometimes cause complications. Make sure you always follow the settings recommended by your healthcare provider.
Oxygen Saturation Levels and Why They Are so Important
Another important number often discussed during oxygen therapy is the oxygen saturation level.
Oxygen saturation refers to the amount of oxygen carried by red blood cells in your bloodstream.
This is usually measured using a pulse oximeter.
Typical oxygen saturation ranges include:
Oxygen Saturation | Meaning |
95-100% | Normal oxygen level |
90-94% | Slightly reduced oxygen level |
Below 89% | Low oxygen level, which requires immediate medical attention |
Your Stationary Oxygen Concentrator helps maintain safe oxygen saturation levels by delivering supplemental oxygen when your body cannot absorb enough from the air.
What Do the Numbers on Your Oxygen Machine Mean?
Most medical oxygen machines display a few key indicators that help users understand how the device is operating.
1. Flow Control Dial
The flow control dial allows you to adjust the oxygen flow rate. It is usually marked with numbers such as 1, 2, 3, 4, or 5.
Each number represents liters of oxygen delivered per minute.
Some concentrators use digital controls instead of a dial. For example, the Inogen Home Oxygen Concentrator uses plus (+) and minus (–) buttons with a display to adjust the oxygen flow setting.
2. Oxygen Purity Indicator
Some advanced respiratory therapy equipment includes an oxygen purity indicator. This tells you the concentration of oxygen the machine is delivering.
Most concentrators providing medical-grade oxygen operate within the range of 90-95% oxygen purity.
If the oxygen purity falls below the normal range, the device may trigger an alarm to alert the user.
3. Pressure or Status Indicators
Many stationary concentrators include status lights or displays that show whether the machine is operating normally.
For example, indicators for Drive Devilbiss 1025 are:
- Green – Normal Oxygen light → acceptable oxygen level
- Yellow – Low Oxygen light → oxygen concentration below the acceptable level
- Red – Service Required light → device malfunction or service needed
These indicators help ensure your oxygen therapy device remains safe and functional. It’s very important for you to understand the specific indicators for your device.
Understanding Continuous Flow Oxygen Delivery
Most Stationary Oxygen Concentrators operate using continuous flow oxygen delivery.
Continuous flow means the machine releases oxygen constantly, regardless of whether you are inhaling or exhaling.
This type of oxygen delivery is commonly recommended for:
- Sleep therapy
- Severe respiratory conditions
- Patients who require a stable oxygen supply throughout the day
Why Correct Settings Are Important
Using the correct settings on your medical oxygen machine is essential for effective treatment.
Incorrect settings can lead to problems such as:
- Insufficient oxygen intake
- Headaches or dizziness
- Fatigue or breathing difficulty
Proper adjustment ensures your body maintains safe oxygen saturation levels while avoiding unnecessary oxygen overload.
Tips for Using Your Oxygen Concentrator Safely
Learning how to operate your respiratory therapy equipment properly can help improve treatment results and prevent complications.
Here are a few important safety tips:
- Follow prescribed flow rates
- Keep the device well ventilated
- Clean filters regularly
- Check tubing connections
- Monitor oxygen saturation levels
These simple practices help ensure your oxygen therapy device operates effectively for long-term treatment
When Should You Contact Your Healthcare Provider?
Although oxygen concentrators are designed for safe home use, certain situations require medical guidance.
You should contact a professional if:
- Your oxygen saturation levels drop frequently
- You feel increased shortness of breath
- The device alarms repeatedly
- Your machine shows warning indicators
Remember, early attention can prevent complications!
Conclusion
Understanding the settings on your Stationary Oxygen Concentrator helps you take control of your oxygen therapy with greater confidence.
By learning what the numbers mean, how oxygen flow rate works, and how oxygen saturation levels affect your health, you can use your medical oxygen machine more effectively and safely.
If you want to learn more about portable oxygen devices’ battery life, don’t forget to read our previous guide!
As always, if you have any questions or concerns, please don’t hesitate to contact us.
We at Travelling with Oxygen take great pride in serving our customers worldwide and are here to help you learn with confidence!