How to Decide Between Continuous Flow and Pulse Flow Oxygen Concentrators

Since 2013, HIDGEEM has been dedicated to designing and manufacturing high-quality oxygen concentrators for users around the world. With a strong in-house R&D team and advanced production facilities, we specialize in developing reliable, safe, and user-friendly oxygen devices. After more than a decade of innovation, we are proud to introduce our flagship model — the HIDGEEM SJ-OX1C, recognized by many users as one of the 2025 Best Portable Oxygen Concentrators on the market. Why the SJ-OX1C Is the 2025 Best Portable Oxygen Concentrator The SJ-OX1C represents years of engineering improvements, medical-grade design, and user feedback. It is portable, powerful, and perfectly suited for daily oxygen support at home, during travel, and outdoors. ✔ Continuous Flow Oxygen — Ideal for Night Use The SJ-OX1C offers continuous flow oxygen, making it a dependable option for seniors, people with chronic lung conditions, and users who need steady oxygen supply throughout the night. ✔ Triple Power Modes: AC, Battery, Car Charger This model is also widely praised as an excellent battery oxygen machine thanks to its versatile power system: AC Adapter for home Rechargeable Battery for mobility Car Charger for long-distance travel These options make the SJ-OX1C a perfect choice for anyone looking for a travelling oxygen concentrator that offers reliability anywhere. ✔ Premium Carrying Bag Included Each purchase includes a beautifully crafted large carrying bag designed specifically for the SJ-OX1C portable oxygen concentrator. It is: Durable Spacious Comfortable to carry Perfect for indoor use, hospital visits, and outdoor travel ✔ Light, Quiet, and Easy to Use With adjustable flow levels, a compact body, and low-noise operation, the SJ-OX1C is convenient for both daily home use and long trips. Who Should Use the SJ-OX1C? As one of the 2025 Best Portable Oxygen Concentrators, the SJ-OX1C is designed for: • Seniors with Lung Problems Users with COPD, asthma, or chronic breathing issues can benefit from its stable continuous oxygen flow. • Pregnant Women Pregnant mothers experiencing shortness of breath (use under medical guidance). • Office Professionals & Students People who work overtime, feel mentally fatigued, or need higher oxygen levels for concentration. • Outdoor Enthusiasts Including hikers, travelers, and users who want a travelling oxygen concentrator for altitude, exercise, or long-distance mobility. Perfect for Indoor & Outdoor Use The SJ-OX1C fits seamlessly into both daily life and outdoor adventures: 🏡 Indoor Use Home oxygen therapy Nighttime continuous oxygen Elderly care Resting, reading, or working at home 🌲 Outdoor Use Hiking & mountain travel Walking & jogging Fishing & camping Picnics, dating, outdoor gatherings Road trips (car-charging supported) This versatility is why many customers consider it the Best Portable Oxygen Concentrator for active lifestyles. Important Safety Notes To ensure safe and effective operation: Use in a well-ventilated environment Avoid blocking air inlets and outlets Use only original HIDGEEM accessories Keep away from fire, smoke, and heat sources Clean the filters regularly Consult a doctor before adjusting oxygen settings Do not drop, shake, or place heavy objects on the device Proper care ensures stable performance and longer device life. Conclusion: Your Trusted 2025 Best Portable Oxygen Concentrator The HIDGEEM SJ-OX1C provides dependable oxygen support with continuous flow technology, multiple power modes, a premium travel bag, and a decade of professional engineering behind it. Whether you are at home, traveling, or outdoors, this device delivers the safety, convenience, and mobility you need. If you're searching for the 2025 Best Portable Oxygen Concentrator, the SJ-OX1C is a reliable choice trusted by thousands of users worldwide. 👉 Learn more or order today on our official website.

If you or someone you love needs supplemental oxygen, you’ve probably compared an oxygen tank with a portable oxygen concentrator. I completely understand—this decision can feel overwhelming at first. In this blog, I’ll walk you through the differences in a clear and friendly way, so you can confidently choose the option that matches your lifestyle and oxygen needs. What Is an Oxygen Tank? An oxygen tank stores either compressed oxygen gas or liquid oxygen inside a metal cylinder. When the valve opens, oxygen flows out and goes directly to your cannula or mask. It’s simple, reliable, and widely used—but different types vary a LOT in weight, price, and how long they last. Let’s break them down clearly. Types of Oxygen Tanks (With Weight, Price & Usage Time) 1. Compressed Oxygen Cylinders (Gas Tanks) This is the most common type, stored at high pressure inside steel or aluminum cylinders. Below are typical sizes you’ll see in home and medical use: Cylinder Size Approx. Weight Approx. Capacity Typical Duration* Approx. Price M9 (C Cylinder) ~3–4 lbs ~255 L ~1–2 hrs at 2 L/min $60–$120 D Cylinder ~5–6 lbs ~400–500 L ~2–3 hrs at 2 L/min $100–$150 E Cylinder ~8–9 lbs ~680 L ~3–5 hrs at 2 L/min $100–$200 Large Steel Cylinder (125–250 cu ft) 30–50 lbs thousands of liters many hours/days depending on flow $300–$500+ *Times vary based on your oxygen flow rate. ➡ Who uses these?People who spend most of their time at home, or who need backup oxygen in case of power outages. 2. Liquid Oxygen Tanks (LOX Systems) Liquid oxygen is stored at extremely low temperatures, so the same tank holds MUCH more oxygen than gas cylinders. Portable LOX Units: Weight: ~4 lbs Usage time: ~8–10 hours at setting 2 Large Home LOX Reservoirs: Weight: ~120+ lbs Can store ~31 L of liquid oxygen Duration: Up to 8 days at 2 L/min ➡ Advantages: very long usage time, lighter portable units➡ Disadvantages: evaporation loss, more complex, higher costs, fewer suppliers today 3. Small Portable Oxygen Bottles These are mini oxygen tanks used for short travel or temporary outings. Typically weigh 1–3 lbs Last only 20–60 minutes depending on flow Cost around $20–$50 each ➡ Mostly used for emergencies or quick trips—not for long-term oxygen therapy. Pros and Cons of Oxygen Tanks Advantages Delivers very pure oxygen Works without electricity Good for emergency backup Low initial equipment cost Disadvantages Heavy and inconvenient to carry Must be refilled frequently Limited use time—oxygen can run out anytime Safety concerns with high pressure Not ideal for travel or long daily use What Is a Portable Oxygen Concentrator? A portable oxygen concentrator (POC) takes air from around you, filters out nitrogen, and delivers oxygen continuously or in pulses. Since it creates oxygen instead of storing it, you don’t need tank refills. Modern users love POCs—especially an oxygen concentrator with battery—because you can walk, travel, and live freely without worrying about running out of oxygen. Types of Portable Oxygen Concentrators 1. Pulse-Flow Portable Oxygen Concentrators Small, lightweight (2–5 lbs), great for active users. 2. Continuous-Flow Portable Oxygen Concentrators Heavier (5–10 lbs), but essential if you need steady oxygen flow, especially during sleep. Important Specs You Should Know Flow Rate: 1–6 pulse settings 1–2 L/min continuous flow Oxygen Purity: 90% ± 3% Battery Life: 2–6 hours per battery Weight: 2–10 lbs depending on model Noise Level: 38–45 dB (similar to a quiet home) Popular Portable Oxygen Concentrator Brands Inogen (Rove 6, G5) CAIRE (Freestyle Comfort, Eclipse 5) Philips Respironics OxyGo GCE Zen-O Hidgeem (SJ-OX1C) – a compact oxygen concentrator with battery popular for home and travel use Pros & Cons of Portable Oxygen Concentrators Advantages Never run out of oxygen Lightweight and designed for mobility Perfect for travel (including airplanes) Long battery life with swappable batteries Great for long-term oxygen therapy Disadvantages Depend on electricity/battery Upfront cost is higher Continuous-flow POCs are heavier Not suitable for patients needing very high oxygen flow Who Should Choose an Oxygen Tank? Choose an oxygen tank if: You need very high flow rates (over 4 L/min) You mostly stay at home You want a reliable backup during power outages You don’t move around much during the day You don’t travel often Who Should Choose a Portable Oxygen Concentrator? Choose a portable oxygen concentrator (especially an oxygen concentrator with battery) if: You want mobility and independence You travel often You need oxygen many hours a day You don’t want to deal with refills You prefer a lightweight, modern device You want long-term, cost-efficient oxygen support Most people say a POC lets them “get their life back.” Final Comparison: Oxygen Tank vs Portable Oxygen Concentrator Feature Oxygen Tank Portable Oxygen Concentrator Oxygen Source Stored oxygen Generates oxygen Refills Required No refills Weight 3–50+ lbs 2–10 lbs Travel Friendly Limited Excellent Cost Long-Term Higher (refills) Lower Battery Needed No Yes Suitable For Home, high-flow use Daily mobility & travel Final Thoughts Both an oxygen tank and a portable oxygen concentrator have their place in oxygen therapy. But if freedom, mobility, and convenience matter to you, a portable oxygen concentrator with battery is usually the best long-term choice.  

If you’re a senior using a portable oxygen concentrator, or you’re helping an elderly family member use one, the most important thing we can do is stay informed and stay safe. With the right habits, portable oxygen for seniors can greatly improve daily comfort, mobility, and confidence. Below is a complete safety guide based on what we always recommend to our customers. 1. Always Track Your Blood Oxygen With an Oximeter One of the most important tools you should have at home is a pulse oximeter. It allows you to check your blood oxygen (SpO₂) anytime. Here are the basic rules you should follow: SpO₂ above 95% → generally normal SpO₂ between 90%–94% → pay attention, rest, breathe deeply, and measure again SpO₂ below 90% → this is considered low; you should use oxygen immediately and contact a doctor if it does not improve Most seniors should check their oxygen 2–3 times a day, especially in the morning, before activities, and whenever you feel tired or short of breath. If your health condition is less stable, check more frequently. 2. Use the Correct Flow Setting Never change your oxygen flow rate without medical advice. If you feel breathless even at your usual setting, it’s safer to call your doctor rather than increase it on your own. 3. Stay Away From Flames and Heat Oxygen is not flammable by itself, but it feeds fire. Always keep your portable oxygen concentrator away from: candles, gas stoves, fireplaces cigarettes or vaping heaters or hot surfaces Keep a safe distance of at least 6–8 feet. 4. Keep Your Tubing Clean and Safe To avoid tripping and obstruction: Make sure the tubing is not bent or twisted Keep it away from sharp edges If using long tubing, secure it against walls or floors 5. Charge Your Batteries Before Going Out We all love the freedom a portable oxygen concentrator gives us. To stay safe outside: Fully charge before leaving Carry a spare battery if possible Bring your car charger for longer trips 6. Clean and Maintain Your Device Regularly Clean nasal cannulas every week and replace them every 2–4 weeks.Wash or wipe your filters weekly depending on your model. 7. Monitor Oxygen Purity After 1 Year of Use All portable oxygen concentrators rely on molecular sieves to produce oxygen. After about 12 months, many machines begin to show a gradual decline in oxygen purity. This is why seniors should: Check oxygen purity regularly (many devices display it) Notice if breathing feels less effective Replace the molecular sieve when purity drops For long-term safety, it’s essential to choose a portable oxygen concentrator with replaceable molecular sieves. If a machine cannot replace the sieve, the entire device becomes useless once purity declines. 8. Pay Attention to Beeps and Alerts If your concentrator alarms, stop and check the cause—it may be low battery, low purity, or airflow blockage. 9. Listen to Your Body If you feel unusual chest tightness, dizziness, or fatigue, check your SpO₂ immediately and adjust your oxygen use as your doctor recommends. With the right habits and a reliable device, portable oxygen for seniors can help you breathe easier and live more freely every single day.