What is a common alternative to compressed gas cylinders for oxygen delivery?

A common alternative to compressed gas cylinders for oxygen delivery is liquid oxygen systems. Liquid oxygen systems provide a practical solution for patients who require supplemental oxygen in a more compact and efficient manner. These systems store oxygen in liquid form, which allows for a greater volume of oxygen to be stored in a smaller space compared to gas cylinders.

When the liquid oxygen is converted back to the gaseous state, it can be delivered at various flow rates depending on a patient's needs. This delivery method is particularly beneficial for home use, as it can be lighter and easier to transport than traditional compressed gas cylinders.

In contrast, portable oxygen concentrators and oxygen tubes serve different roles in oxygen delivery but may not offer the same storage efficiency as liquid oxygen systems. Oxygen inhalers typically refer to devices that deliver medication rather than supplemental oxygen. Thus, considering the context of providing a practical alternative to compressed gas cylinders, liquid oxygen systems stand out as a suitable option.