If you have chronic obstructive pulmonary disease (COPD), cystic fibrosis, or any other debilitating lung condition, you likely depend on a strict treatment regime that encompasses all facets of your life. Typical treatment plans usually involve an improved diet high in protein and fiber, an exercise routine that improves lung strength and endurance, and most importantly oxygen therapy which helps stabilize your lung condition and ensure blood oxygen levels are normal.
One concern many people have with these lifestyle changes is that they make you increasingly dependent on medical devices like your oxygen concentrator, nebulizer, or inhaler. If these devices stop working suddenly, you may be stuck in a situation where you’re unable to get the medication you need. This issue only gets worse as your disease progresses because your doctor may require you to use oxygen for longer periods of time each day.
Fortunately, we live in a time of innovation and the medical devices we have access to today are far more reliable than in the past. Portable oxygen concentrators, for example, are battery-operated oxygen machines that are praised for their reliability and long lifespan. Rather than going out of your house each day worrying that you may lose access to your oxygen supply, portable oxygen concentrators allow you to focus on things that are important to you in your day-to-day life.
If security is important to you, stick around because we’re going to take a look at the most reliable portable oxygen concentrators in 2021. Whether you’re a first-time buyer or you’ve owned a POC in the past, you’re sure to find something on this list that suits your lifestyle. If you have any questions, be sure to leave them in the comment section below or reach out to us to speak with a respiratory specialist.
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Why Choose a Portable Oxygen Concentrator?
You may be thinking to yourself, “what’s so special about portable oxygen concentrators?” After all, there are plenty of other options available like oxygen tanks, liquid oxygen tanks, and stationary oxygen concentrators. And while these oxygen devices have served their purpose for many decades, they simply can’t compete with the state-of-the-art design of modern portable oxygen machines.
The truth is that oxygen tanks and stationary concentrators have overstayed their welcome in many ways. Oxygen manufacturers have shifted their focus to battery-powered portable oxygen delivery systems because they provide their customers with more freedom and convenience in their daily lives. Rather than being confined to your home with a heavy and bulky oxygen tank, POCs allow you the freedom to live life on your own terms.
At this point in time, portable oxygen concentrators are the only oxygen delivery devices that are approved by the Federal Aviation Administration (FAA) for in-flight use due to safety concerns. What this means is that if you choose to use an oxygen tank or liquid oxygen tank, you’re largely forfeiting your ability to travel long-distance. On top of this, other modes of transportation like driving, walking, or taking the bus will be much more difficult and stressful.
The Caire FreeStyle Comfort
If reliability is important to you, there is no better portable oxygen concentrator out there than the Caire FreeStyle Comfort. In fact, this is one of the only concentrators currently in use by military personnel meaning it’s a trusted product even under the most strenuous of circumstances. The Caire FreeStyle Comfort also sees use in a variety of other industries including space exploration laboratories, hospitals, and in-home use.
While Caire Inc. may not be a household name in the oxygen industry, you may recognize their products under the name AirSep, Helios, and SeQual. The Companion 5, for example, is one of their top stationary oxygen concentrator designs offering economic in-home oxygen delivery and easy-to-use controls. They’ve also produced continuous flow portable oxygen concentrators like the SeQual Eclipse 5 which offers up to 3 liters per minute (LPM) of oxygen and 9 pulse flow settings.
One of the most unique things about the Caire FreeStyle Comfort is its mobile application, CAIREView Telehealth Technology. This app can be downloaded on any phone, tablet, or computer and connect to your Caire FreeStyle Comfort via Bluetooth. It has two primary benefits. First and foremost, it enables you to track all your oxygen usage through a simple-to-use dashboard. It will provide you with information such as hours of use, flow settings used, and alerts.
Secondly, this application allows for periodic monitoring to ensure that patients comply with their oxygen treatment plan. Clinicians will be able to view up-to-date data about your oxygen usage and assist remotely by monitoring your device settings. This feature significantly increases the reliability of your device, because in the rare chance that it stops working or you stop receiving the oxygen you need, your doctor will know about it immediately and he/she will notify you.
Caire FreeStyle Comfort Specs
Weight
|
5 pounds
|
Flow Rate
|
Pulse 1-5
|
Warranty
|
3-year
|
Height
|
10 inches
|
Width
|
7.3 inches
|
Depth
|
3.1 inches
|
FAA Approved?
|
Yes
|
Battery Duration
|
Up to 16 hours
|
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The Inogen One G5
Inogen is one of the top pulse dose portable oxygen concentrator manufacturers in the industry. While Inogen has only been around since 2001, they made a name for themselves very quickly. While they started off with stationary oxygen concentrators, they made their way into portable oxygen concentrators with the Inogen One G1. There are currently five generations of Inogen POCs, and their latest, the Inogen One G5, is one of the most advanced on the market.
On most fronts, the G5 is pretty neck-in-neck with the Caire FreeStyle Comfort. They both offer 6 pulse flow settings, they’re both around 5 pounds, and they’re about the same size. However, the Inogen One G5 has a great reputation for having an extremely low failure rate and a long lifespan between 5 and 7 years.
Similar to the Caire FreeStyle Comfort, the G5 is accompanied by a mobile application called Inogen Connect. This app was introduced with the Inogen One G4 and allows you to manage your flow rate and device settings remotely. This is great if you carry your POC on your back and don’t want to take it out all the time to adjust your oxygen settings.
Inogen One G5 Specs
Weight |
4.7 Pounds |
Dimensions |
8.15" H x 7.19" L x 3.26" W |
Flow Settings |
Pulse Settings 1-6 |
Sound Level |
37 dBA @ Setting 2 |
Expected Battery Life |
Up to 13 Hours |
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The Inogen One G3
Although the Inogen One G3 released all the way back in 2012, that hasn’t set it back when it comes to being a dependable portable oxygen concentrator. While the G3 certainly has a little less oxygen output than the Inogen One G5 or the Caire FreeStyle Comfort, it makes up for it with an array of useful accessories that help you customize your oxygen therapy.
One of the most unique accessories for the Inogen One G3 is the GO2 Carryall. This product is designed to look like any ordinary purse or handbag but it holds your G3 snuggly and securely inside. It also comes with both a hand strap and a shoulder strap so you can choose exactly how you want to carry your portable oxygen concentrator.
One thing you’ll notice right away about the GO2 Carryalls is that they’re way more fashionable than any other POC carrying case you’ve seen in the past. They come in either black or brown to match your wardrobe and they’re made of genuine leather so that no one would ever suspect there’s a portable oxygen machine inside. There’s also plenty of room for personal belongings like your car keys, a wallet, or your G3 user manual.
While fashion is important for many people, the most important thing about the GO2 Carryalls is that they protect your Inogen One G3. When your G3 is inside one of these bags, you can rest assured that it will be protected from things like scratches, dents, and even minor water damage. Although the GO2 Carryalls are water-resistant, they are not fully waterproof, so you’ll want to find some cover if you’re getting rained on.
All-in-all, the GO2 Carryalls make the G3 one of the most reliable oxygen concentrators on the market. These bags have a mesh material on the side where the intake vents are located so that your device never overheats or stops working. It also enables you to carry your Inogen One G3 conveniently at your side so that you can keep track of it. However, if the GO2 Carryalls don’t appeal to you, you’ll be happy to know that there are three other carrying options: the G3 custom carrying case, the G3 backpack, and the G3 rolling backpack.
Inogen One G3 Specs
Weight |
8-Cell: 4.8 Pounds; 16-Cell: 5.8 Pounds |
Dimensions |
7.25” Wide x 3” Deep x 8.75” High |
Flow Rate |
Pulse Flow Settings 1-5 |
Battery Life |
8-Cell: Up to 4 Hours; 16-Cell: Up to 8.5 Hours |
Power |
100-240 VAC, 50/60 Hz; 11-16 VDC |
FAA Approved |
Yes |
Warranty |
3 Years |
The Respironics SimplyGo
All of the aforementioned machines have been pulse dose portable oxygen concentrators. What this means is that they closely monitor your breathing rate and deliver oxygen only at the peak of your inhalation. The Respironics SimplyGo differs from these in the fact that it also has a continuous flow setting. In other words, it can deliver oxygen indiscriminate from your breathing rate. The Respironics SimplyGo can deliver up to 2 LPM of continuous flow oxygen.
One of the most important things to note about the Respironics SimplyGo is that it is the lightest continuous flow portable oxygen concentrator on the market. Whereas most continuous flow units need to be wheeled around on a carrying cart, the SimplyGo is light enough to carry on your shoulder or your back. This may not seem like a big deal, but for someone who’s been prescribed continuous oxygen, it can be a life-changer.
If you’ve been an oxygen patient for some time, you know that having to wheel around your oxygen concentrator can be a huge pain. Not only do you have to make sure that it’s not bumping into anyone but there’s always a chance of your oxygen tubing getting caught on something and damaging your unit. Walking in a busy area is difficult and it can distract you from what you’re trying to do.
Using the convenient carrying case, you can ensure that you always have a reliable source of oxygen wherever you go. The Respironics SImplyGo was designed for people with the highest oxygen demands so it can run 24/7 without running into any problems. Since it’s a continuous flow POC, it’s perfectly compatible with CPAP, BiPAP, or APAP machines. In other words, it’s one of the most reliable portable oxygen concentrators for people who have both COPD and sleep apnea.
Respironics SimplyGo Specs
Weight |
10 Pounds |
Dimensions |
10” H x 11.5” W x 6” D |
Flow Rate |
Continuous Flow 0.5-2.0 LPM Pulse Flow Settings 1-5 |
Battery Life |
Continuous Flow Up To 0.9 Hours Pulse Flow Up To 3.0 Hours |
Power |
100-240 VAC, 50/60 Hz; 19 VDC |
FAA Approved |
Yes |
Warranty |
3 Years |
Tips for Extending the Life of Your Portable Oxygen Concentrator
Conclusion
Dependability is one of the most important attributes of portable oxygen concentrators. If you’re looking for a POC, it means you want to be able to get out of the house and enjoy your freedom, so your device needs to be able to match your lifestyle. While there are plenty of great oxygen concentrators out there, the ones above will offer you the reliability you need to live life on your own terms.
If you’re still struggling to find the right portable oxygen concentrator for you, don’t hesitate to reach out to our respiratory specialists here at LPT Medical. We’ll walk you through all your options ensuring that both your oxygen needs are met and you have a unit that will give you the freedom you need to go about your daily life.
If you’re a respiratory patient with a condition such as COPD, pulmonary fibrosis, or cystic fibrosis, you’ve likely accepted change as a normal part of your life. Being able to implement treatments into your life such as pulmonary rehabilitation, supplemental oxygen therapy, and an improved diet routine is never easy, but it is essential if you want to feel better and improve your long-term prognosis.
But it’s important to remember that COPD treatment rarely remains stagnant. There will likely be a time — whether it’s several weeks, months, or years down the line — when you’ll need to make adjustments to your routine. This could be due to your doctor discovering more information about your condition or it could be caused by a serious event such as a COPD exacerbation.
Either way, you’re going to need to be adaptable in the way that you approach your condition. For example, if your doctor prescribes you 4 hours of supplemental oxygen a day, you might be tempted to get a cheap oxygen device that will simply “get the job done.” However, since COPD is a progressive disease, it’s safe to assume that you will eventually be prescribed more oxygen use by your doctor. When this happens, you’ll be stuck in a difficult situation where you need to sell your old oxygen device and get a new one that better suits your long-term needs.
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This is why we recommend small lightweight portable oxygen concentrators to the vast majority of people who need oxygen. Even if you don’t think you’ll be getting out of the house every day, portable oxygen allows you to have much more freedom within your own home. What’s more, our respiratory specialists will be able to get you the best deal possible on them. So give us a call or fill out the form at the side of the page to get your free oxygen concentrator guide.
In the meantime, we’re going to be taking a look at the smallest portable oxygen concentrators of 2021. Feel free to leave a comment if you have any questions.
Why is it Important to Have a Small Portable Oxygen Concentrator?
The term “portable oxygen” implies that the machine is lightweight, durable, easy to use, and most importantly — small. Just like how you judge the portability of your phone by how well it fits in your pocket, concentrators can be judged by how easily they can be carried on your shoulder. The smaller the concentrator, the easier it will be to carry it under your shoulder without interrupting your walking.
Another major benefit of small portable oxygen concentrators is that they’re much easier to store. If you ever need to put your concentrator in storage, you can rest assured you’ll find a place for it. Also, since you don’t have to transport small portable oxygen concentrators on the ground, you won’t have to worry about not being able to put it on a table where it could spread germs. This is especially important during this time when people are trying to avoid the novel coronavirus.
There are three different types of oxygen concentrators: home oxygen concentrators, continuous flow oxygen concentrators, and pulse dose oxygen concentrators. The latter two are the only ones that can be labeled “portable” because they can actually deliver oxygen while you’re moving. Home oxygen concentrators, however, need to be connected to a wall outlet in order to put out oxygen.
The AirSep Focus
The AirSep Focus not only holds the title for the lightest portable oxygen concentrator but it holds the title for the smallest portable oxygen concentrator as well. Weighing in at only 1.75 pounds and with dimensions of 6.4” H x 2.5” D x 4.8” W, the AirSep Focus is truly a mini portable oxygen concentrator. In fact, this device is so small that you can even wear it on your belt!
However, there are some obvious downsides to investing in the AirSep Focus. First and foremost, it only has 2 pulse flow settings with a total oxygen output of 330 milliliters per minute (ml/min). Unfortunately, this is not enough for most oxygen patients, so that will completely rule out this option even if you do like the idea of having an ultra-lightweight portable oxygen concentrator.
Another downside to the AirSep Focus is battery life. Battery life is what enables you to get out for longer without having to run home and charge your device, and the AirSep Focus only offers 1.5 hours per charge with the standard battery and 3.5 hours per charge with the 8-cell battery. However, the purchase of an AirSep Focus comes with two micro-batteries, so you’ll get 3 hours of battery life right out of the box.
Since AirSep wanted to make the Focus as simple and small as possible, you won’t be able to adjust the flow rate or audible output settings. In fact, unlike most other portable oxygen concentrators, the Focus doesn’t even have an interface with controls on it. Simply turn the device on and you’ll start receiving oxygen. This makes for a very “bare-bones” experience that’s perfect for someone who isn’t looking for something too fancy.
AirSep Focus Specs
Volume |
76.8 in² |
Dimensions |
4.8” Wide x 2.5” Deep x 6.4” High |
Weight | 1.75 Pounds |
Flow Rate |
Pulse Flow Setting 2 |
Battery Life |
Up to 3 Hours |
The Inogen One G4
In a way, Inogen is like the Apple of oxygen concentrator manufacturers. While they haven’t produced medical equipment for as long as other companies like Caire Inc. or ResMed, their consistent drive to improve the freedom and independence of oxygen patients everywhere has put them at the forefront of the oxygen industry since the early 2000s.
The Inogen One G4 was released all the way back in May of 2016, but it’s still one of the most popular portable oxygen concentrators on the market. It weighs in at only 2.8 pounds and it has dimensions of 7.2” H x 5.91” L x 2.68” W, so it’s the smallest and lightest portable oxygen concentrator behind the AirSep Focus.
While the Inogen One G4 is not small enough to clip to your belt like the AirSep Focus, it is small enough to fit in a purse or handbag. However, we don’t recommend doing this because it could damage the machine and prevent it from processing oxygen correctly. Fortunately, the G4 comes with a convenient carrying case and adjustable strap so that you can sling it over your shoulder.
The only real limitation the G4 is that it doesn’t go beyond 630 ml/min of oxygen output or a pulse flow setting of 3. This is almost twice as much as the AirSep Focus, however, it still may not be enough for many oxygen patients. Before investing in the G4, make sure that your doctor approves of it first so that you don’t end up with an oxygen machine that doesn’t meet your needs.
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Inogen One G4 Specs
Volume |
114 in² |
Dimensions |
7.2” H x 5.91” L x 2.68” W |
Weight | 2.8 Pounds |
Flow Rate |
Pulse Flow Settings 1-3 |
Battery Life |
Up to 4.5 hours |
The Inogen One G5
As we said, Inogen does not take their work lightly, and this is no different when it comes to their latest portable oxygen device — the Inogen One G5. Releasing in the summer of 2019, the G5 immediately seized the title of “the most powerful pulse dose portable oxygen concentrator” with 1,050 ml/min of oxygen output. As of right now, the only other oxygen machine to match that is the Caire FreeStyle Comfort which was released earlier this year.
All things considered, the Inogen One G5 is one of the best portable oxygen concentrators for people with high oxygen demands. It offers an outstanding battery life allowing you to get out of the house and stay out for longer, it’s under 5 pounds, and it’s compact and durable. Since it’s so new, you can expect it to be fully supported by Inogen and oxygen retailers for many years to come.
There are a number of accessories sold separately from the G5 that can help you make the most of it. For example, the 16-cell battery will effectively double your battery life, allowing you to stay out and about for up to 13 hours on a flow setting of 1! The G5 external battery charger is also a great option for people who are on the go and want to be able to charge batteries more quickly. Normally, batteries need to be connected to the unit in order to charge, but this device will enable you to charge one separately.
Inogen One G5 Specs
Volume |
191 in² |
Dimensions |
8.15" H x 7.19" L x 3.26" W |
Weight | 4.7 Pounds |
Flow Rate |
Pulse Flow Settings 1-6 |
Battery Life |
Up to 13 hours |
The Respironics SimplyGo
It’s not very often that we would mention a continuous flow portable oxygen concentrator on a list of “the smallest portable oxygen concentrators,” however, the Respironics SimplyGo is the one exception. Continuous flow machines tend to be much heavier and larger than pulse dose units because they have to put out a much larger volume of oxygen than their counterparts.
Unfortunately, not all patients are able to use a pulse dose machine, either because it doesn’t provide them with enough oxygen, or their doctor specifically advises them to use continuous flow. The Respironics SimplyGo is 10” H x 6” D x 11.5” W and weighs in at only 10 pounds making it both the lightest and smallest continuous flow portable oxygen concentrator on the market. While the SimplyGo can be carried using a shoulder strap, if you have chronic back pain or some other disability, it’s recommended that you use the rolling cart. Fortunately, this accessory comes with the device, so you won’t need to make any additional purchases in order to experience the freedom that you deserve!
If that was not enough, you’ll be happy to know that the Respironics SimplyGo also comes with a pulse flow option. There are 5 different settings with a maximum oxygen output of 2,000 ml/min and the standard continuous flow option will afford you between 0.5 and 2.0 liters per minute (LPM) of oxygen. Keep in mind that your battery will last longer on one charge when you’re using the pulse dose setting as opposed to the continuous flow setting.
Respironics SimplyGo Specs
Volume |
690 in² |
Dimensions |
10” H x 6” D x 11.5” W |
Weight | 10 Pounds |
Flow Rate |
Pulse Flow Settings 1-6 Continuous flow settings 0.5 - 2.0 LPM |
Battery Life |
Up to 6 Hours (Pulse Flow Setting of 2) Up to 1.8 Hours (Continuous Flow Setting of 2) |
Three Steps to Choosing a Portable Oxygen Concentrator
Still don’t know which oxygen concentrator is right for you? While there are many great devices to choose from, it’s important to find one that suits your wants and needs. Follow the steps below to get started.
Conclusion
If you’re looking for portable oxygen concentrators for sale, don’t hesitate to reach out to our respiratory specialists here at LPT Medical. There are many factors to consider when buying a new portable oxygen unit, but we’ll simplify it by walking you through each step of the process. All you need to know is what amount of oxygen you need. If you don’t have a prescription or proof of oxygen use, simply provide us with a doctor’s number and we’ll handle that all for you!
If you’re ready to get started, give us a call at 1-888-416-3855.
Portable oxygen concentrators can be judged on a number of aspects: weight, design, durability, and oxygen output. But the aspect that seems to get the most attention these days is battery life. Battery life is defined as the length of time that a mobile oxygen device can run on a full battery until it’s fully depleted. In general, a portable oxygen concentrator with a long battery life will afford more freedom and independence to the user whereas ones with less battery life are more likely to keep you homebound.
It’s easy to take for granted having a travel oxygen concentrator that can last for many hours without needing to replace or charge the battery, but it wasn’t always like this. In fact, several decades ago, portable oxygen concentrators didn’t exist and the few oxygen devices that were available needed to be plugged into a wall in order to run. If they were ever unplugged, they would turn off.
Due to the rapid advancement of battery technology, however, oxygen patients are able to experience a lot more liberty in the way they live and go about their days. Instead of being restricted by the length of their wall outlet, they can go out of the house and explore for hours, and sometimes even days on end without having to stop to charge or replace their battery.
Since battery life is such an important subject in this day and age, we felt that many oxygen users would benefit from an “oxygen concentrator battery life comparison post.” Today, we’ll take a look at the best POCs for battery life in 2021. While it’s important to take battery life into consideration before purchasing a POC, you also need to consider other aspects like oxygen output and weight. Be sure to fill out the contact form at the side of the page so we can discuss these aspects with you.
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Why Do Most Portable Oxygen Concentrators Use Lithium-Ion Batteries?
There are many different types of batteries in use today, including but not limited to lead-acid, nickel-cadmium, lithium, and alkaline. However, chances are, you’ve heard the term “lithium-ion batteries” a lot more frequently. This is because lithium-ion batteries are eco-friendly, compact and lightweight, and they have a high energy density, meaning they put out a lot of energy for their size. This makes lithium-ion batteries the ideal battery for electronic devices such as cellphones, laptops, and yes, even your portable oxygen concentrator. What’s more, lithium-ion batteries have progressed very quickly since their invention in the 1990s, so we’re likely to see oxygen concentrator battery life increase even more in the near future.
Why is Pulse Flow Better for Battery Life?
One obstacle you’ll come across when deciding on a concentrator is understanding the difference between pulse flow and continuous flow. While there are many benefits to continuous flow oxygen concentrators, they will almost always provide you with less battery life than a pulse flow oxygen concentrator — this has to do with the way each one works.
A continuous flow oxygenator works similar to a compressed oxygen tank. When you turn it on, it will put out a constant stream of oxygen through the nasal cannula. The problem with this method of oxygen delivery is that most of the oxygen that’s being put out is not actually being inhaled meaning your battery will run down quickly and you’ll be using more electricity.
On the other hand, pulse dose portable oxygen concentrators have a built-in technology that allows it to closely track your breathing and only put out oxygen when you inhale. Since the device isn’t working as hard to get you oxygen, the battery will last much longer. You’ll also save a lot of money on energy bills if you like to charge your POC at home. This is why we chose to only put pulse flow portable oxygen concentrators on this list.
CAIRE Freestyle Comfort
Flow Setting | 8 Cell Battery | 16 Cell Battery |
1 | 8 hours | 16 hours |
2 | 4 hours | 8 hours |
3 | 3 hours | 6 hours |
4 | 2.25 hours | 4.5 hours |
5 | 2 hours | 4 hours |
In this day and age, the name “Caire Inc.” is practically synonymous with the word “quality.” While they may not be the most popular or recognizable portable oxygen concentrator company out there, they’ve been operating somewhat behind closed doors to bring oxygen patients new technologies and devices that improve their lives and offer them more freedom than ever before.
Over the years, CAIRE has brought us outstanding oxygen machines including the NewLife Elite, NewLife Intensity, and Companion 5 home oxygen concentrators, the Eclipse 5 continuous flow portable oxygen concentrator, and their most recent, the FreeStyle Comfort pulse flow portable oxygen concentrator. These oxygen concentrators offer oxygen patients the liberty to choose how they want to live their lives while ensuring that their oxygen needs are always met.
The Caire FreeStyle Comfort was released last year and has more than held its own against other portable oxygen concentrators currently on the market. With this portable oxygen concentrator, it was clear that Caire wanted to go all out with their battery. On the lowest flow setting, the FeeStyle Comfort battery lasts up to 16 hours on average! That’s the best battery life of any portable oxygen concentrator on the market.
The greatest thing about the long-lasting battery in the FreeStyle Comfort is that even people with high oxygen needs can experience true freedom. On a setting of 5 (1,050 ml/min of oxygen), you’ll still be able to get up to 4 hours out of one charge. This is in stark contrast to most other pulse flow POCs which will only give you an hour or two of freedom on the max setting. Below is a table showing the battery life of the Caire FreeStyle Comfort.
CAIREview™ Telehealth Technology
Telehealth is a rather new term used to describe the use of a digital medium to administer health-related services. When it comes to oxygen equipment like the Caire Freestyle Comfort, telehealth often comes in the form of mobile applications that connect to portable oxygen concentrators via Bluetooth or some other wireless technology.
CAIREview™ is one of the most advanced telehealth services offered by an oxygen manufacturer and it can be used for free, exclusively with your Caire Freestyle Comfort. Once it’s set up with your device, it will allow for 24/7 monitoring of your device no matter where you are in the world. The data that’s sent includes machine function, oxygen usage, and device integrity. No personal data is sent and you can rest assured that you will be connected to a secure network.
While the mobile application is not required in order to use the telehealth aspect of your Caire FreeStyle Comfort, it is recommended if you want to make the most of it. The app will gather information about your oxygen concentrator usage such as flow rate, oxygen delivery, and battery usage. Then, at any time, you can download the information and make adjustments to your oxygen treatment accordingly.
Another outstanding aspect of this feature is that it will allow the oxygen supplier to troubleshoot your medical oxygen machine remotely. If there is a simple fix to a problem that you’re having with your device, you won’t have to waste valuable time and money shipping it to a professional to have it fixed. You’ll also be notified if components like the columns, filters, or batteries need to be replaced. This way, you’ll always be getting the most out of your portable oxygen concentrator.
Caire FreeStyle Comfort Accessories
One of the greatest things about battery powered oxygen concentrators is that you’re always able to carry a backup battery if you need more time. Since the Caire FreeStyle Comfort comes with two different battery options and two different battery charging options, you’ll be able to customize your oxygen therapy experience to your liking.
The Caire FreeStyle Comfort Comes with the smaller 8-cell lithium-ion battery. This battery offers up to 8 hours of use on a setting of 1. With the battery attached to the device, its dimensions will be 7.3 inches wide x 3.1 inches deep x 10 inches high. And your portable oxygen concentrator will weigh in at only 5 pounds with this battery attached.
The battery that’s sold separately from the Caire FreeStyle Comfort is the 16-cell lithium-ion battery. With this battery, you’ll have up to 16 hours of battery life on a flow setting of 1. The dimensions of your POC will be 7.3 inches wide x 3.1 inches deep x 11 inches high and this extended battery will only add one additional pound to the overall weight of your device.
The Caire FreeStyle Comfort comes with both AC and DC power cables. The AC power cable will allow you to charge your battery operated oxygen concentrator in any wall outlet and the DC power cable will allow you to charge your POC in any car power outlet. So, whether you’re going to be at home for a bit or you’re going on a road trip, you’ll be able to charge your oxygen machine wherever you go. Just remember that if you’re traveling out of the country, you’ll need to bring a charging adapter because the Caire FreeStyle comfort AC charging cable is meant for U.S. wall outlets only.
With the long battery life of the 8-cell and 16-cell batteries, lightweight design of the unit, charging options, and built-in telehealth technology, the Caire FreeStyle Comfort is one of the best portable battery operated oxygen concentrators the market has to offer. What’s more, Caire Inc. has a long history of success when it comes to customer satisfaction, making it possible for more oxygen patients around the world to experience true freedom and independence.
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LifeChoice Activox 4L
Flow Setting | Internal Battery | External Battery |
1 | 10.25 hours | 4.75 hours |
2 | 8.25 hours | 3.75 hours |
3 | 5 hours | 2.75 hours |
4 | 4 hours | 2.25 hours |
The LifeChoice Activox 4L is an oxygen concentrator produced by Inova Labs. This company was recently acquired back in 2016 by the world’s leading innovator of sleep-disorder breathing care, ResMed. ResMed currently has a large lineup of world-leading patient interface products including the AirCurve 10 and Stellar non-invasive ventilators, and the Astral™, an award-winning life support platform. So, the acquisition of Inova Labs was a natural next step for them when it comes to providing patients with high-quality and innovative new products.
One of the unique things about the LifeChoice Activox 4L is that it operates using an internal battery. This battery can be charged just like the battery on the Caire FreeStyle Comfort, but it can’t be removed without sending it into the manufacturer. What’s more, you’ll also have the ability to attach an external battery to it which can extend the battery life by a couple of hours. The good thing about the internal battery is that it’s very powerful, offering up to 10 hours of battery on a flow setting of 1. However, the downside is that if something malfunctions with it, you’ll need to either send it in for repairs or rely on the external batteries which aren’t as powerful.
Auto Mode and Pulse Wave Delivery
One of the reasons the Activox 4L has such a great battery life is because of the auto mode and the pulse wave technology that are built into it. Auto mode is a system that’s designed to detect changes in your breathing rate. So for example, if you were to start walking up a hill and your breathing rate increased, the oxygen output will adjust to that. Pulse wave will detect how long you’re inhaling each time and deliver oxygen throughout your entire breath. This way, you’re receiving oxygen with each inspiration and no oxygen is ever wasted.
Inogen One G5
Flow Setting | Single Battery | Double Battery |
1 | 6.5 hours | 13 hours |
2 | 5 hours | 10 hours |
3 | 3.5 hours | 7 hours |
4 | 2.5 hours | 5 hours |
5 | 1 hr 51 mins | 3 hr 48 mins |
6 | 1 hr 26 mins | 2 hr 58 mins |
Inogen is quite possibly the most recognizable brand when it comes to portable battery operated oxygen concentrators. While they don’t have as long of a history as medical oxygen supply companies like Respironics or AirSep, they’ve made a greater impact due to the level of innovation that each of their battery powered portable oxygen concentrators has brought to the table.
Back in the early 2000s when home oxygen concentrators were the primary medical device of choice for most patients, Inogen set their sights on pulse flow technology. Inogen believed that there was no reason oxygen patients shouldn’t be able to experience the same freedom and independence as everyone else. As a result, they’ve become the primary driving force that drives the oxygen industry forward each year.
Inogen Connect Application
Similar to CAIREview, the Inogen Connect is a mobile phone application that can be connected to your portable oxygen concentrator via Bluetooth. The main difference is that the Inogen Connect does not have the telehealth aspect which allows the oxygen manufacturer to view information about your device from anywhere in the world. Instead, the Inogen Connect will show real-time information about your device such as battery life, column status, and filter status. You’ll also be able to access a digital version of your Inogen One G5 manual so that you don’t have to keep track of your paper one.
While the Inogen Connect is nowhere near as advanced as the CAIREview app, its benefits are undeniable. Since the app allows you to check your battery life, you won’t have to worry about using the light-up interface on your G5 and running down the battery. What’s more, if you like to carry your G5 in the G5 backpack, you’ll never have to stop, take off the backpack, and check your device. Simply pull out your smartphone and you can view all the information you need. You can even adjust your flow setting on your phone if you need to.
Inogen One G5 Accessories
The Inogen One G5 offers, quite possibly, the best array of accessories of any portable oxygen concentrator. Unlike other POCs on the market, Inogen machines are supported for many years to come, mainly due to the fact that they’re so far ahead of their competition in the first place. When you purchase an Inogen portable oxygen concentrator, you can expect to have a lot of great options for customizing your experience.
In terms of carrying bags, you’ll have two options with the Inogen One G5. The G5 Custom Carrying Case is perfect for anyone who’s looking to carry as little weight as possible. Whether you want to take a quick trip to the grocery store or get outside for a walk in the park, this carrying case is slim and fits snugly over your device. While it does have small pouches on the side to carry your G5 manual or a pair of car keys, there is no place to store your G5 backup batteries.
The G5 backpack is the other carrying option available to G5 owners. Like we mentioned earlier, this bag is perfect for anyone who’s traveling a long distance and needs a way to carry all of their accessories like chargers, extra batteries, or replacement filters. If you suffer from back or shoulder pain this accessory will help limit the weight on each shoulder so that you can be out and about for longer.
Last but certainly not least, the Inogen G5 has plenty of different charging options. One of the coolest charging accessories for the G5 is the external battery charger. Normally
Around this time each year, friends and family all across the country come together to celebrate the Holidays. It’s the perfect time to make plans for the new year and give thanks for everything that’s happened in the past year.
One of the things we’re thankful for this year is the immense progress and innovation in the development of oxygen concentrators and other medical equipment that help respiratory patients live more productive and meaningful lives. With a portable oxygen concentrator at their side, COPD patients have been able to go places and do things they never thought possible.
However, with so many concentrators being released and so many wonderful accessories to boot, we completely understand if you missed out on something this past year. That’s why we’re going to take a look at the best portable oxygen concentrators you can purchase in the coming year.
Keep in mind that just because we feel these are the best concentrators for you to purchase in 2021, doesn’t necessarily mean they’re the best ones for your needs. There are many portable oxygen concentrators on the market and we’re committed to finding the best one for you. If you have any questions about the following concentrators, get in touch with us today.
How We Rate The Top Portable Oxygen Concentrators
As you can imagine, ranking the top portable oxygen concentrators is no easy task. As with any other device, POCs can be ranked on a number of traits, each of which may have varying degrees of importance to a COPD patient. While there will always be some degree of subjectivity to choosing a unit, we’ve compiled a list of the factors that we deem important, including:
- Weight and size
- Battery life
- Dependability
- Reputability of the manufacturer
- Ease of use
- Oxygen output
- Adaptability
Pulse Flow vs. Continuous Flow
Another important distinction to make before we get started is the difference between pulse flow and continuous flow units. A pulse flow portable oxygen concentrator is one that delivers oxygen in puffs of air called “boluses.” A bolus of oxygen is only administered when the patient is inhaling. A continuous flow unit, on the other hand, produces a constant stream of oxygen irrespective of the patient’s breathing rate.
Because these methods of oxygen delivery are so different, it’s difficult to compare pulse flow concentrators and continuous flow concentrators without dividing them into two separate categories. Pulse flow units tended to be much lighter, allowing you to carry them on your shoulder or in a bag while continuous flow units are heavier but offer more options and often much higher oxygen output.
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The Best Pulse Flow Portable Oxygen Concentrator: The Caire FreeStyle Comfort
While Caire Inc. isn’t exactly a household name, they’ve been leaders in the medical oxygen industry for over 50 years. The reason you may not recognize their name is that their products are marketed under the brands AirSep, HELiOS, and SeQual. Some of their most notable accomplishments over the years include the SeQual Eclipse 5, the AirSep NewLife Intensity, and now the FreeStyle Comfort — the most advanced portable oxygen concentrator ever produced.
The Caire FreeStyle Comfort is so advanced, in fact, that it is widely used in home care, hospice care, long-term care, hospitals, and even in the military. The Caire Comfort is set to last up to 7 years with regular use and it’s one of the most durable and reliable portable oxygen machines you can find.
Lightweight and Ergonomic
The primary selling point of the Caire FreeStyle Comfort is its size and weight. While there are many lightweight machines on the market, few are able to pack as much technology into such a small space. In fact, when people first see the device, they often don’t recognize it because the pictures make it look bigger than it really is.
The FreeStyle Comfort weighs in at just 5 pounds, about the weight of a milk jug. Additionally, the weight is distributed nicely making it even easier to carry. Whether you’re taking a quick trip to the grocery store or you’re taking an extended trip, you can have the FreeStyle Comfort at your side the whole time while hardly knowing it’s there. It even has an ergonomic curve to it that will keep it from moving around at your side as you walk.
Long Battery Life
There’s nothing worse than having your portable oxygen concentrator run out of juice while you’re on the go. This can throw a wrench in your plans and even put you in a dangerous situation. Fortunately, the Caire Comfort packs enough battery life to keep you going all day. With the single battery that comes with the device, you can expect to see up to 8 hours of battery life and with the double battery, you’ll have up to 16 hours of freedom! Below is a breakdown of battery life depending on your flow setting.
FreeStyle Comfort Battery Life
Flow Setting |
Single Battery |
Double Battery |
1 |
8 hours |
16 hours |
2 |
4 hours |
8 hours |
3 |
3 hours |
6 hours |
4 |
2.25 hours |
4.5 hours |
5 |
2 hours |
4 hours |
High Oxygen Output
While there are many things that go into making a great oxygen concentrator, the most important by far is the amount of oxygen the machine can put out.
The Caire Comfort offers flow settings 1 through 5 affording you ample options to customize your oxygen therapy according to your doctor’s specifications. If you are exercising or experiencing an exacerbation, the flow setting can be increased using the simple-to-use control panel. What’s more, Caire Inc. products like the FreeStyle Comfort come equipped with smart O2 technology which is a proprietary monitoring and O2 delivery feature that ensures proper oxygen delivery in more situations. Below is a breakdown of how this works.
autoSAT®: This is a technology that ensures consistent bolus size by adjusting the motor speed with the patient’s breathing rate.
UltraSense®: The breath detection feature in the Caire FreeStyle Comfort is extremely sensitive and can detect even the most shallow breaths that may go unnoticed by other oxygen concentrators on the market.
autoDOSE: Rather than shutting off if no breath is detected like other devices would, the FreeStyle Comfort delivers auto doses in case the situation is critical.
Advanced Connectivity
While many people these days have a love-hate relationship with their smartphones, it’s hard to deny the benefits of staying connected wherever you are. Each FreeStyle Comfort unit is equipped with CaireVIEW™, a Bluetooth-enabled technology that allows you to track information such as your oxygen usage statistics and other information all from your smartphone, tablet, or computer.
CaireVIEW also offers telehealth technology that allows you to stay connected with your oxygen providers wherever you are in the world. From the smartphone app, you’ll be able to send data that will help your oxygen providers determine whether you are using your device as prescribed. You’ll also find a list of contacts that you can reach out to if you need assistance or troubleshooting.
Caire FreeStyle Comfort Specs
Weight |
5 Pounds |
Dimensions |
10'' H, 7.3'' W, 3.1'' D |
Flow Settings |
Pulse Settings 1-5 |
Sound Level |
43 dBA @ Setting 2 |
Expected Battery Life |
Up to 16 Hours (double battery) |
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The Best Continuous Flow Portable Oxygen Concentrator: SeQual Eclipse 5
One of the biggest downsides to continuous flow portable oxygen concentrators is that they tend to be much heavier and bulkier than their pulse flow counterparts. However, if your doctor recommends continuous flow or you don’t mind using a carrying cart to transport your concentrator, continuous flow machines are sure to provide you with a number of benefits that you can’t find anywhere else. The SeQual Eclipse 5 is our pick for the best overall continuous flow portable oxygen concentrator.
The best way to think of portable oxygen concentrators like the SeQual Eclipse 5 is as a sort of “hybrid” unit. While Inogen continues to break boundaries by making pulse flow units smaller, lighter, and more compact, continuous flow units continue to offer COPD patients the widest range of options without sacrificing portability. That’s not to say, however, that the SeQual Eclipse 5 is heavy. It’s still one of the lightest continuous flow POCs, weighing in at just 18.4 pounds.
High Oxygen Output
Let’s face it, not everyone has the same oxygen demands. While the majority of patients need around 1 LPM (liters per minute) or a flow setting of 2, that doesn’t tell the full story. Patients with stage 3 or 4 COPD may require more oxygen than this, and you can rest assured that the SeQual Eclipse 5 will deliver.
While set on continuous flow, the SeQual Eclipse 5 delivers between 0.5 liters to 3 liters per minute of oxygen. The SeQual Eclipse 5 also has a pulse flow setting that goes up to a setting of 9. That’s the highest pulse flow setting offered, offering much more freedom than many other portable oxygen concentrators on the market. Below is the expected battery life for each flow setting.
Continuous Flow Settings
1 LPM |
Up to 3.7 Hours |
2 LPM |
Up to 1.8 Hours |
3 LPM |
Up to 1.3 Hours |
Pulse Flow Settings
1 |
Up to 5.4 Hours |
2 |
Up to 4.4 Hours |
3 |
Up to 3.4 Hours |
4 |
Up to 2.6 Hours |
5 |
Up to 2.3 Hours |
6 |
Up to 1.8 Hours |
Size and Weight
As aforementioned, the SeQual Eclipse 5 is one of the lightest continuous flow units, but it also has a very small form factor with a height of 19.3’’ a length of 12.3’’ and a width of 7.1’’. This is significantly less than other continuous flow concentrators like the Oxlife Independence.
With a small size and lightweight design, you’ll be able to carry your SeQual Eclipse 5 with you wherever you go without worrying about it fitting in storage. You’ll be able to take it on a plane, in the car, and even on a crowded bus.
Designed For 24/7 Use
One thing many people are concerned about when purchasing a portable oxygen concentrator is the durability and longevity of the unit. This is a legitimate concern as many people are unaware of how frequently they will be using their device in the future. If you condition progresses, you want to be assured that your machine won’t give out on you when you need it the most.
Fortunately, with the SeQual Eclipse 5, you’ll have nothing to worry about! The compressor inside the unit is set to last 20,000 hours and better yet, it was designed for people who plan to use it 24/7 meaning you can even use it while it’s plugged into an outlet, charging. The SeQual Eclipse 5 is also CPAP and BiPAP compatible and can be used with a humidifier to make oxygen therapy more comfortable.
Hassle-Free Batteries
One important factor to consider when purchasing a portable oxygen concentrator is the convenience that it offers you in your daily life. A device that’s difficult to operate is not going to offer you the kind of convenience you need, and if you’re out and about, you probably don’t have time to fiddle with things, you just need everything to work as it should. Fortunately, the SeQual Eclipse 5 was designed with simplicity in mind.
A great feature of the SeQual Eclipse 5 is its front-loading battery port. Unlike other portable concentrators, especially pulse flow ones that require you to lift the device and remove the battery from the bottom, SeQual Eclipse 5 batteries can be removed from the side. What’s more, the battery can be removed while it’s still on the cart with the simple push of a button. To put in a new battery, simply put it in place and push. The battery will click in and stay securely in place.
Another great feature of the SeQual Eclipse 5 that many patients enjoy is the multilingual voice interface. Unlike other devices that solely have visual notifications when your battery is low or the device needs maintenance, the SeQual Eclipse 5 has audible notifications and can be silenced at any time. These are some of the things your device will notify you about:
- Warnings about low battery life
- Warnings when oxygen purity is low
- Alerts you to unit malfunctions
- Tells you your flow rate setting when it's changed
- Multiple language options, including English, Spanish, French, and more!
SeQual Eclipse 5 Specifications
Weight |
18.4 Pounds |
Dimensions |
19.3” H x 12.3” W x 7.1” D |
Flow Rates |
0.5-3.0 LPM continuous flow, pulse flow settings 1-9 |
Battery Life |
Continuous Flow Up To 2.0 Hours Pulse Flow Up To 5.1 Hours |
Power |
100-240 VAC, 50/60 Hz; 12V Nominal |
FAA Approved |
Yes |
Warranty |
3 Year warranty |
The Lightest Portable Oxygen Concentrator:
Inogen One G4
One of the greatest things about being an Inogen One customer is that their products never become irrelevant. You can rest assured that any Inogen product you purchase will be supported for years to come despite the release of new portable oxygen concentrators — this has never been more true than with the Inogen One G4.
The G4 takes pride in being the lightest portable oxygen concentrator ever produced. This is no smal
Medical terminology can be very challenging to understand sometimes. Even with the abundance of resources we have nowadays in order to research and understand these terms, there are always certain things that will be lost in translation. The oxygen industry, for example, is rife with terms that many people don’t entirely understand. This can lead to a lot of confusion when it comes to discussing them with your friends, family, or doctor.
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In this post, we’ll take a look at some of the most commonly misused respiratory terms including but not limited to respirators, ventilators, and oxygen concentrators. Whether you’re someone with a respiratory condition like chronic obstructive pulmonary disease (COPD) or asthma, or you’re just interested in this topic, you should find this guide useful. If you have any questions about what you read, be sure to leave them in the comment section so that we can help clarify.
What is a Respirator?
A respirator is a type of mask that covers the user’s nose and mouth. They’re designed to reduce the wearer’s risk of inhaling hazardous substances that could damage the lungs and body in general. All respirators must be certified by the Centers for Disease Control and Prevention (CDC) or the National Institute for Occupational Safety and Health (NIOSH).
Respirators are used in both medical and industrial settings. In a medical setting, respirators are used by healthcare professionals to filter infectious diseases out of the air that they breathe. Since we first discovered coronavirus 2 (SARS-CoV-2), you’ve likely heard the term “N95 masks” thrown around. This refers to a type of respirator that’s specifically designed to filter out viruses. N95 filtering facepiece respirators (FFR) remove 95% of very small particles (0.3 microns).
Industrial respirators, on the other hand, are designed to protect the wearer against harmful airborne particles found in an industrial setting. Airborne particles are divided into three different groups: small, medium, and large. Small particles are less than 1 micron in diameter, medium particles are between 1 and 100 microns in diameter, and large particles are greater than 100 microns in diameter.
Generally speaking, respirators are used by healthcare workers and industrial workers. Many national and local laws require these people to use NIOSH-certified masks while they’re on the job in order to prevent the spread of infectious disease and to prevent long-term lung damage. Most people need to be trained on how to use respirators correctly because there can’t be any air leaks. What’s more, respirators may be hazardous for people with chronic respiratory conditions like COPD or asthma.
Respirators should not be confused with surgical masks. A surgical mask is a very loose-fitting piece of cloth that’s only designed to filter out very large particles. Surgical masks are worn by the general public to help prevent the spread of COVID-19 as well as other infectious diseases, but they are not an all-in-one solution. If preventing the spread of disease is your goal, you will still need to follow all of the guidelines outlined by the World Health Organization (WHO) like maintaining 6 feet of distance from the nearest person and staying home if you feel sick.
What is a Ventilator?
Ventilators have an entirely different function than respirators. A ventilator is a machine that helps patients with the mechanical act of breathing. It helps push breathable air into the lungs and removes carbon dioxide-rich air from the lungs. Ventilators are typically used in hospitals and they’re designed to help patients who have severely impaired lungs or diaphragmatic muscles and are unable to breathe on their own. They’re also used in patients who have suffered brain trauma.
There are two different types of ventilation: non-invasive ventilation and invasive ventilation. Non-invasive ventilation can be done at home via a special machine and face mask, however invasive ventilation requires a medical professional. During invasive ventilation, a tube will be inserted into the airways either via the mouth or a surgical incision in the neck. There are two different methods used to administer ventilation to a patient: positive-pressure ventilation and negative-pressure ventilation.
Positive pressure ventilation was invented in the 1950s and it’s considered the standard, however, negative-pressure ventilation is rarely used today. CPAP, BiPAP, and APAP are all types of non-invasive ventilation that can be done at home.
What is an Oxygen Concentrator?
Simply put, an oxygen concentrator is an electronic device that supplies patients with medical-grade oxygen. Unlike ventilators, an oxygen concentrator does not force air into the lungs. It simply releases oxygen that can be inhaled by the user. Oxygen concentrators are used to treat a variety of conditions, but chronic obstructive pulmonary disease (COPD) and cystic fibrosis (CF) are among the most common.
Oxygen concentrators work by taking in ambient air and removing nitrogen dioxide, argon, and other impurities. It then concentrates the oxygen and outputs it through a nasal cannula that’s attached to the patient’s face. There are two different methods of delivery for oxygen concentrators: continuous flow and pulse flow. The former is a constant stream of oxygen and the latter is the delivery of oxygen in puffs called “boluses” only when the user inhales.
Since oxygen therapy is often prescribed for 14 hours or more every day, most patients prefer to have a portable option so that they can get out of the house. Fortunately, there are portable oxygen concentrators available, and they’re very lightweight and reliable. The Caire FreeStyle Comfort, for example, is one of the lightest and most powerful portable oxygen concentrators ever produced. It weighs just 5 pounds, provides up to 16 hours of battery life on one charge, and has a maximum oxygen output of 1,050 milliliters per minute (ml/min) of medical-grade oxygen.
The FreeStyle Comfort isn’t the only outstanding POC on the market, however. Another popular pulse dose unit is the Inogen One G5. This machine weighs in at just 4.7 pounds with a maximum oxygen output of 1,260 ml/min of medical-grade oxygen, and 13 hours of battery life on one charge. For its weight, the G5 puts out more oxygen than any other POC ever produced and its battery life is nothing to joke about either. Inogen also has a long history of customer satisfaction.
The last POC we need to mention is the Respironics SmplyGo. This one differs from the last two in that it’s a continuous flow portable oxygen concentrator. In fact, it’s the lightest continuous flow POC ever produced. If your doctor prescribes you continuous flow oxygen, this will likely be your best option because it’s only 10 pounds which is significantly lighter than any other option on the market. There are many things to look for in an oxygen concentrator, so be sure to check out this guide before making your decision.
What are Nebulizers and Inhalers?
Nebulizers and inhalers are respiratory devices used to administer medication to the lungs. If you have a chronic respiratory ailment like COPD or pulmonary fibrosis, sometimes it is more effective to administer medication directly to the lungs, rather than taking an oral tablet which will need to go through the bloodstream. Nebulizers and inhalers are similar, but they’re used in different scenarios.
A nebulizer is a tabletop machine that takes liquid medication and turns it into a fine mist called “aerosol.” This aerosol is then inhaled through a mouthpiece. An inhaler does the same thing, but it’s much smaller and lighter so you can take it anywhere. The problem with inhalers, however, is that they require you to precisely time your inhalation in order for them to be effective. Nebulizers allow you to inhale the medication at your own pace.
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Most people with COPD, asthma, or pulmonary fibrosis will use some combination of nebulizer and inhaler therapy. You’ll likely use your nebulizer for long-term treatment and your inhaler can be used while you’re out of the house as a “rescue Inhaler.” In other words, you’ll use fast-acting bronchodilators that open your airways in the event that you experience an exacerbation.
What are CPAP, BiPAP, and APAP Machines?
CPAP, BiPAP, and APAP are all different types of positive airway pressure (PAP) therapy. They’re used exclusively by people with sleep disorders, especially obstructive sleep apnea (OSA). This is when the muscles in the throat relax during sleep causing breathing to stop momentarily. Complications of sleep apnea include cardiovascular problems, daytime fatigue, eye problems, and more.
Essentially, positive airways pressure is designed to keep the airways open during sleep and prevent any disruptions. If a patient has both a chronic lung disease and obstructive sleep apnea, a continuous flow oxygen concentrator can be bled into the PAP therapy device to ensure they are able to maintain their blood oxygen levels. There are three different types of PAP therapy machines, so it’s important to understand how they differ.
Much like a continuous flow oxygen concentrator, constant positive airway pressure (CPAP) machines put out a consistent stream of high-pressure air. For many OSA patients, CPAP machines will work just fine because you simply need to turn the device on before you sleep and it will run all night. However, the problem with CPAP therapy is that the same air is being applied when you’re exhaling. If this causes difficulty exhaling, it could lead to a buildup of CO2 in your system.
BiPAP machines are an alternative to CPAPs which have two different pressure settings: one for inhalation and one for exhalation. This will afford you more comfort as you exhale and reduce the risk of you retaining CO2 as you exhale. An auto-adjustable positive airway pressure device (APAP) takes this one step further with an array of pressure settings to account for fluctuations in your sleep patterns. These are the most advanced type of PAP therapy device, but they’re also the most expensive. Be sure to consult with your doctor to determine which one is best for you.
Conclusion
While all of the above medical devices are concerned with respiratory health, they all have very different functions. Respirators filter out harmful particles, ventilators help patients with the mechanical act of breathing, oxygen concentrators supply medical-grade oxygen, and PAP machines prevent the airways from collapsing during sleep.
Whether you’re someone with COPD, asthma, sleep apnea, or any number of other conditions that affect the respiratory system, it’s important to be clear about the differences between the devices above. If you have any questions about what you read here, don’t hesitate to leave them in the comment section below.
Most people don’t put a lot of thought into the way that they get around. As humans, we learn to walk from a very young age and we use our basic motor skills all the time. So, for most people, it’s difficult to imagine being in a situation where these basic functions are impaired. However, for someone with COPD, problems with mobility, balance, and coordination can be a daily struggle. Healthy, functioning lungs are essential for physical exertion, no matter how little it may be.
A study on pubmed.gov followed COPD patients over the course of six months and found that about one-third of them experienced a fall at some point. The same study also states that COPD is one of the chronic conditions with the highest fall rates, right behind osteoarthritis, a very common degenerative joint disease that’s caused by the wearing down of cartilage on the bones.
Unfortunately, the high risk of falls in COPD patients is very much an under-discussed topic. That’s why, in this article, we’ll take a look at the main causes of falls and how you can avoid them. If you have any questions, please feel free to leave them in the comment section below and we’ll get back to you as soon as possible.
What Causes Balance Issues in COPD Patients?
COPD balance and coordination issues aren’t limited to one cause. There are many different factors that need to be considered in order to pinpoint and mitigate your risk of experiencing a fall. Comorbidities, age, COPD stage, and environmental factors can all play a role, so it’s important to be open-minded about possible prevention methods.
Low Blood Oxygen Levels
Oxygen is a vital resource for your body. It’s used to break down stored energy that you get from food and convert it into usable energy for every cell in your body. Since COPD patients have impaired lung function due to excessive inflammation, medical oxygen can be used to lessen the load on the lungs and ensure that your blood oxygen levels stay within a normal range. Contrary to what many people believe, there are no “side-effects” of medical oxygen. As long as you’re using it as prescribed, medical oxygen will only benefit you.
When it comes time to buy an oxygen device, you’ll have several options. Oxygen tanks, liquid oxygen tanks, and oxygen concentrators are all popular options. However, portable oxygen concentrators will be the best option for most oxygen patients because they’re lightweight, small, and easy to carry as you go about your day. The Inogen One G5 and Caire FreeStyle Comfort, for example, are two of the most popular options because they have a high oxygen output, and they both weigh under 5 pounds.
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Another great option if you have higher oxygen demands is the Respironics SimplyGo. This is the lightest continuous flow portable oxygen concentrator and it offers up to 2 liters per minute (LPM) of oxygen. The Respironics SimplyGo can either be carried on your shoulder with the adjustable strap, or it can be wheeled behind you using the rolling cart. Be sure to speak with one of our respiratory specialists here at LPT Medical to learn which portable oxygen concentrator is right for you.
Peripheral Edema
"Edema” is a term that refers to swelling, usually due to the buildup of fluid. Peripheral edema occurs when fluid begins to accumulate in an extremity away from the heart such as the hands, feet, or legs. While this condition can happen to anyone, it’s more common among COPD patients and it can be a warning sign of several serious medical conditions including pulmonary hypertension (high blood pressure in the lungs) and cor pulmonale (right-sided heart failure).
Another problem that can be caused by edema is problems with balance and coordination. This condition often develops slowly and without the patient knowing, so you might start losing control of your balance without knowing it as well. Oftentimes, people first notice that there’s a problem when their shoes or clothing don’t fit anymore. In order to avoid this situation, check your legs and feet daily for swelling, redness, or pitting. This is when you press your skin and it leaves an indentation.
Malnutrition
COPD patients are more likely to experience malnutrition than the general public. There are many possible reasons for this, but a loss of appetite, changing food preferences, and problems with digestion are among the most common causes. COPD patients often find themselves in a difficult situation where they’re hungry but aren’t in the mood to eat because it can leave them feeling bloated and exhausted.
One significant concern is something called muscle atrophy (muscle wasting). Many people are under the impression that they’re losing fat, but it’s actually muscle weight that they’re losing. Inevitably, this can lead to problems with balance, coordination, and exercise tolerance. This is why it’s so important for COPD patients to consume enough protein. Today’s Dietician recommends you get at least 20 percent of your calories from protein.
Medication Side-Effects
Every medication has side-effects, including those used to treat COPD. One of the most common inhaled COPD medications, bronchodilators, are used to open up the airways helping you to breathe easier. However, bronchodilators have a number of adverse side-effects including but not limited to trembling, muscle cramps, and nausea, all of which can contribute to balance problems and even result in serious falls.
Just like with oxygen, it’s important to use medication only as it’s prescribed by your doctor. What’s more, you should be cautious about the way you use it. For example, if you’re using a bronchodilator, try sitting down beforehand. This way, if you start feeling dizzy or lightheaded, you won’t run the risk of falling down. Bronchodilators are fast-acting, so if you feel okay after a couple of minutes, you can stand up and go about your business.
Corticosteroids are another popular medication used to treat COPD. These are a type of steroid that is used for the long-term treatment of COPD and asthma, and they help to reduce inflammation and tightening in the airways and lungs. However, corticosteroids used in large doses can contribute to bone deterioration and the development of osteoporosis. This condition not only increases your risk of falls, but it also increases your risk of experiencing bone fractures after falling.
Sedentary Lifestyle
Living a “sedentary lifestyle” means not getting up and moving around very often. Many people become more sedentary the older they get and developing a chronic condition like COPD can cause someone to become sedentary as well. The problem with this is that it can lead to a lot of health issues, one of which is an increased likelihood of experiencing a fall. This study found that physical activity is associated with better balance and slowing the rate of physical deterioration in older adults.
Environmental Factors
All of the issues above are caused by the symptoms of COPD and COPD treatment. But you also need to consider how your environment is contributing to your risk of falls. Living in a home that is cluttered or not designed to accommodate someone with a chronic respiratory disease can put you at a higher risk of falling.
Since it’s winter, there are also environmental factors related to the weather. According to the World Health Organization (WHO), 56 percent of all falls occur outside the home such as in the yard, on the sidewalk, or in a public area. So before you go anywhere, you should consider what obstacles will be presented and how you can navigate them safely without experiencing a fall.
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What Can Be Done to Prevent Falls With COPD?
Although falls are very common in COPD patients, the good news is that they’re highly preventable. Just a few small adjustments to your lifestyle could make a huge difference but you need to know what’s causing them in the first place.
Carry a Pulse Oximeter
A pulse oximeter is a small electronic device that slips over your finger and tells you your blood oxygen levels. It is a non-invasive device, meaning you won’t need to draw blood in order to use it. It works by passing light through your finger and calculating your blood oxygen levels based on the amount of light that’s absorbed by oxygenated or deoxygenated blood. Pulse oximeters are lightweight and portable medical devices.
The reason it’s so important to have a pulse oximeter is to be able to check your blood oxygen levels and heart rate, especially when you’re away from home. Just a quick pulse oximeter reading and you’ll know exactly what adjustments you need to make to your oxygen therapy device. Pulse oximeters are usually recommended over arterial blood gas analysis (ABG) because they’re less intrusive and you receive your results almost instantaneously. The quality of the device matters too, so be sure to spend some time looking for a pulse oximeter with good reviews.
ABG analysis and pulse oximetry also differ in terms of the information they provide. While a pulse oximeter just reads the percentage of hemoglobin in the blood that is saturated with oxygen (SpO2), ABG tests will provide you with a whole host of information including blood alkalinity, the partial pressure of CO2 and oxygen (PaCO2 and PaO2), and much more. This information is useful for other reasons, but it’s not necessary if you’re just trying to maintain your blood oxygen levels.
Carry a Medical Alert System
A medical alert system or personal emergency response system (PERS) is a small device that’s worn around your neck or on your wrist. If you ever experience an emergency like a fall or a COPD exacerbation, simply press the button on the device and a notification will be sent to a 24/7 call center. Once the notification is received they will call 911 and emergency medical personnel will be sent to your home immediately.
Adjust Your Eating Habits
As aforementioned, many COPD patients are underweight. As respiratory symptoms get worse, many people find it difficult to eat a full meal without feeling bloated and tired. One of the best ways to deal with this is to spread your meals throughout the day rather than having one or two bigger meals. This will give your body lots of time to digest rather than having to do it all at once.
Another reason to spread your meals out is that it helps you avoid the temptation to eat unhealthy foods. When you’re feeling hungry and lacking energy, you’re more likely to give in to foods that will provide you with a quick energy boost. These foods are usually high in sugar and other unhealthy ingredients which can exacerbate COPD symptoms and leave you feeling drained.
Get Active
Many people are under the impression that the sole purpose of pulmonary rehabilitation is to improve lung function. And while that may be the most important reason, it’s not the only reason. Even a moderate form of exercise can provide some major benefits as long as it’s done consistently. According to the Mayo Clinic, regular exercise helps prevent a whole host of health problems, including but not limited to high blood pressure, type 2 diabetes, depression, and heart disease.
Another reason for COPD patients to exercise is that it increases their muscle tone, thus increasing their oxygen efficiency. As a COPD patient, you want every muscle in your body to be strong not only to improve balance and posture but to reduce the amount of oxygen required for getting around. Exercise also improves blood circulation which is very important for maintaining your mobility.
Create a Safe Living Space
No matter whether you live alone or with friends or family, making adjustments to your living space can go a long way towards preventing falls. Keeping your home organized and free of debris will give you fewer obstacles to trip over or navigate around as you go about your daily life. Many falls occur in the bathroom, so that might be the best place to start with. Another way to create a safe living space is to install mobility aids such as hand railings, stairlifts, or ramps.
Address Your Concerns With Your Doctor
Anxiety is associated with an increased risk of falls, so if you have concerns about balance or coordination issues caused by COPD or your COPD treatment plan, you should address them with your doctor immediately. Chances are, the feelings you’re experiencing are perfectly normal and your doctor might be able to make changes to your medication, exercise, or diet plan in order to improve your balance. As the saying goes, there’s no such thing as a “stupid question” especially when your health is concerned.
Conclusion
Although COPD is a leading morbidity in the United States, many people are not fully aware of what it’s like to live with this disease. Balance and coordination issues are pervasive among COPD patients and they become more prevalent with age and as the disease progresses. The tips outlined above will help you mitigate the risks of falls.
Here at LPT medical, we want you to be educated about your disease so that you can make the best decisions for your long-term health. We carry a wide range of portable oxygen concentrators from popular brands like Caire Inc., Inogen, and Respironics. And we take pride in providing oxygen patients all over the country with reliable lightweight devices that help them get around more easily while limiting the risk of a fall.
If you’re interested in our portable oxygen concentrators for sale, please reach out to us either by phone or by email.