Respiratory health is a cornerstone of longevity, especially for Australians living with chronic conditions like COPD or sleep apnea. An oxygen concentrator is a life-changing medical device designed to provide a continuous or pulse-dose supply of oxygen-enriched air. Unlike traditional oxygen tanks that require frequent refills, these units extract oxygen directly from the ambient air, offering a limitless supply of therapy.
Whether you are navigating the bustling streets of Sydney or enjoying a quiet coastal retreat, understanding how to select the right device is crucial. This guide provides an in-depth look at technology, mobility, and the specific benefits of industry leaders like the Philips SimplyGo portable oxygen concentrator.
What is an Oxygen Concentrator?
An oxygen concentrator is an electrically powered medical device that pulls in room air, removes nitrogen, and delivers purified oxygen to the user via a nasal cannula or mask.
While the air we breathe consists of approximately 21% oxygen and 78% nitrogen, these devices can deliver a concentration of 90% to 95% pure oxygen. This is essential for patients whose lungs cannot effectively transfer enough oxygen into the bloodstream.
The Mechanics of Pressure Swing Adsorption (PSA)
Most modern units utilize a process called Pressure Swing Adsorption (PSA).
- Intake: The device draws in ambient air.
- Compression: A compressor increases the air pressure.
- Filtering: The air passes through “molecular sieves” (zeolite pellets) which trap nitrogen molecules.
- Delivery: The purified oxygen is stored in a tank and delivered to the patient.
- Purge: The trapped nitrogen is released back into the air, and the cycle repeats.
Stationary vs. Portable Oxygen Concentrators
Choosing the right device depends heavily on your lifestyle and the liter flow prescribed by your specialist.
1. Stationary (Home) Concentrators
These are larger units designed for 24/7 use inside the home. They typically offer high flow rates (up to 5 or 10 liters per minute) and run on AC power.
- Best for: Overnight therapy and patients with high oxygen requirements.
- Pros: Reliable, high output, low maintenance.
2. Portable Oxygen Concentrators (POCs)
POCs are lightweight, battery-operated devices designed for travel and active use. The Philips SimplyGo portable oxygen concentrator is a prime example of a device that bridges the gap between portability and high-performance delivery.
See more: Choosing the Right CPAP Machine: Factors to Consider for Optimal Therapy
- Best for: Shopping trips, air travel, and daily exercise.
- Pros: Compact, FAA-approved for flights, multiple power options (DC/AC).
| Feature | Stationary Units | Portable Units (POCs) |
| Weight | 13kg – 25kg | 1.5kg – 8kg |
| Flow Type | Continuous | Pulse Dose or Continuous |
| Power Source | Wall Plug (AC) | Battery, Car (DC), Wall (AC) |
| Mobility | Limited (wheels only) | High (shoulder bags/backpacks) |
Spotlight: Philips SimplyGo Portable Oxygen Concentrator
For residents in Sydney looking for versatility, the Philips SimplyGo portable oxygen concentrator stands out. It is one of the few lightweight POCs that offers both Continuous Flow and Pulse Dose delivery.
Why the SimplyGo is a Top Choice in Australia:
- Durability: Built to withstand the rigors of daily travel and varying Australian climates.
- Dual Mode: It caters to those who need continuous oxygen while sleeping and pulse dose while walking.
- Reliability: Philips is a globally recognized brand with extensive service centers across New South Wales.
- Portability: Weighing roughly 4.5kg, it comes with a stylish fold-up cart and a carry case.
Benefits of Using an Oxygen Concentrator
Investing in a high-quality oxygen concentrator offers more than just physical relief; it provides psychological freedom.
Improved Exercise Tolerance
Supplemental oxygen allows patients to stay active longer. This is vital for maintaining muscle mass and cardiovascular health, which are often compromised in respiratory patients.
Better Quality of Sleep
Hypoxemia (low blood oxygen) during sleep can lead to headaches, fatigue, and heart strain. A steady supply of oxygen ensures restorative sleep and improved cognitive function the following day.
Increased Independence
With a portable unit like the Philips SimplyGo, users are no longer tethered to heavy tanks. You can confidently visit the Sydney Opera House or catch a flight to Melbourne without worrying about running out of oxygen.
How to Choose the Right Device: A Step-by-Step Framework
- Check Your Prescription: Determine if you need Continuous Flow (constant stream) or Pulse Dose (bursts triggered by inhalation).
- Evaluate Flow Rate: Ensure the machine can provide the Liters Per Minute (LPM) your doctor has ordered.
- Consider Your Mobility: If you enjoy being outdoors, prioritize battery life and weight.
- Noise Levels: If you are sensitive to sound, compare the decibel (dB) ratings of different models.
- Service and Warranty: Ensure the provider offers local support in Australia for repairs and sieve bed replacements.
Best Practices for Maintenance and Safety

To ensure your oxygen concentrator lasts for years, follow these expert tips:
- Keep it Ventilated: Never place your unit in a closet or against a wall. It needs “breathing room” to pull in fresh air and exhaust heat.
- Clean the Filters: Most units have a gross particle filter that should be washed weekly with warm, soapy air.
- Avoid Smoking: This is a critical safety rule. Oxygen is an accelerant; keep the device at least 3 meters away from open flames or cigarettes.
- Use Distilled Water: If your stationary unit uses a humidifier bottle, only use distilled water to prevent mineral buildup.
Common Mistakes to Avoid
- Buying Based Only on Price: Cheaper, non-medical grade “oxygen bars” found online are not suitable for treating COPD or medical conditions.
- Ignoring Battery Calibration: For POCs, ensure you cycle your batteries (charge/discharge) regularly to maintain their lifespan.
- Blocking Air Intakes: Placing the device on long-shag carpet can block the intake vents, causing the motor to overheat.
Frequently Asked Questions (FAQ)
1. Can I take my oxygen concentrator on a plane?
Yes, most modern POCs, including the Philips SimplyGo, are FAA-approved. However, you must notify your airline at least 48 hours in advance and ensure you have enough battery life for 150% of the flight duration.
2. How often do the sieve beds need replacing?
In a high-quality oxygen concentrator, sieve beds typically last between 1 to 3 years depending on usage and humidity levels. Most devices will alert you with a “Low Oxygen” light when they need servicing.
3. What is the difference between Pulse Dose and Continuous Flow?
Pulse Dose delivers oxygen only when the machine senses you are inhaling. Continuous Flow provides a steady stream regardless of your breathing pattern.
4. Do I need a prescription for an oxygen concentrator in Australia?
Yes. Oxygen is considered a medication. A prescription from a GP or respiratory specialist is required to ensure you receive the correct flow settings.
5. How much electricity does a home concentrator use?
A standard home unit uses about the same amount of electricity as a small refrigerator or a desktop computer.
Conclusion
Selecting the right oxygen concentrator is a pivotal step toward regaining your mobility and improving your clinical outcomes. From the robust delivery of stationary units to the versatile performance of the Philips SimplyGo portable oxygen concentrator, there is a solution tailored to every lifestyle in Sydney and beyond.
Prioritize devices that offer a balance of reliability, ease of use, and local Australian support. By following the maintenance and selection frameworks outlined above, you can ensure a steady, safe supply of oxygen for years to come.
