What Is an Oxygen Cylinder? Types and Areas of Use

An oxygen cylinder is a medical product that stores pressurized oxygen and is used in oxygen therapy on a physician's recommendation. Thanks to its portability, an oxygen cylinder is especially preferred in situations requiring movement. In this guide we cover the types of oxygen cylinder, areas of use, and safety basics; the treatment decision belongs to the physician.

What is an oxygen cylinder for?

An oxygen cylinder supplies oxygen at the flow rate determined by the physician. Unlike a concentrator, it does not require electricity; this gives it an advantage for transport and as a backup source.

Sizes and types

Oxygen cylinders come in different volumes. Small cylinders offer portability, large cylinders offer a longer duration of use. The need and duration of use determine the suitable cylinder size.

Areas of use

Home oxygen support, a backup source during transport, and short-term use are common areas of use for an oxygen cylinder. For continuous, long-term use, a concentrator can also be considered.

Safety basics

An oxygen cylinder contains pressurized gas; it must be kept away from fire, sparks, and cigarettes, and stored in an upright, stable position. Manufacturer and healthcare staff instructions must be followed for use and safety.

Frequently asked questions

What is an oxygen cylinder for?

It supplies oxygen at the flow rate determined by the physician; since it does not require electricity, it is used as a portable and backup source.

Oxygen cylinder or concentrator?

For short-term/portable use, a cylinder stands out; for continuous, long-term use, a concentrator stands out. The decision depends on the physician's recommendation.

Which size should I choose?

A small cylinder is suitable for portability, a large one for long-term use; it is chosen based on the expected duration of need.

Is an oxygen cylinder safe?

Because it contains pressurized gas, it must be kept away from fire and sparks and stored upright; safety instructions must be followed.

Prepared by: Medikal Firma content team · Updated: 17.06.2026 · Information has been compiled based on general usage guidelines and industry practices.

This content is for general informational purposes only. Oxygen therapy is administered on a physician's recommendation. An oxygen cylinder contains pressurized gas; it must be kept away from fire, sparks, and cigarettes, and manufacturer and healthcare staff safety instructions must be followed.