What is the difference between a portable and stationary oxygen concentrator?

Oxygen concentrators are devices that are used to deliver medical-grade oxygen to patients with respiratory conditions. They are available in various types, including portable and stationary models. While both types serve the same purpose, there are several key differences between portable and stationary oxygen concentrators.

Portability

One of the main differences between a portable and stationary oxygen concentrator is portability. As the name suggests, portable oxygen concentrators are designed to be lightweight and easy to carry. They usually come with a carrying case or a handle, making it convenient for patients to travel with them. On the other hand, stationary oxygen concentrators are larger in size and are not designed to be easily moved around. They are typically used at home or in a healthcare facility where the patient spends most of their time.

Power Source

Portable oxygen concentrators are often battery-operated, allowing patients to use them even when they are not near a power source. These batteries can be recharged and provide a certain number of hours of oxygen therapy depending on the model. Stationary oxygen concentrators, on the other hand, are usually powered by electricity. They need to be connected to a power outlet to function.

Oxygen Output

Another difference between portable and stationary oxygen concentrators is the oxygen output. Portable models generally have a lower oxygen output compared to stationary ones. This is because portable concentrators need to be compact and lightweight, which limits the amount of oxygen they can produce. Stationary oxygen concentrators, being larger in size, are capable of delivering higher levels of oxygen. This makes them suitable for patients who require higher flow rates. It is important to note that the oxygen output requirement may vary depending on the patient's medical condition and prescribed oxygen therapy.

Availability of Features

Portable oxygen concentrators usually have fewer features compared to stationary ones. This is to maintain their compact and lightweight design. However, they still come with essential features such as adjustable flow settings and alarms. Stationary oxygen concentrators, being bulkier and stationary, often come with additional features like humidifiers and oxygen purity monitors. These features enhance the patient's comfort and safety during oxygen therapy.