Conserving Devices
My Patient Guide
Guiding you every step of the way.
Oxygen conserving devices are becoming increasingly popular.  Since these devices conserve oxygen, smaller more portable systems (tanks or liquid vessels) can provide hours of oxygen while you are away from home.  Since not everyone can tolerate these devices, it is important to consult with your doctor before using a conserving device.

The most popular conserving device is called an inspiratory flow system.  This device uses a sensor to detect when inspiration begins (breath intake) and delivers oxygen only during inspiration.  This conserves oxygen during exhalation.  The demand system can be used with either compressed or liquid oxygen.

Other oxygen conserving devices include the demand nasal cannula and the reservoir nasal cannula. 

DME / Oxygen 101
DME / Oxygen
DME / Oxygen