For oxygen therapy patients, there was a time when many faced using bulky, cumbersome, and inconvenient oxygen tanks, bottles, and liquid oxygen. These items needed to be refilled regularly.
As a result, the patient's ability to be out and about was limited.
Portable oxygen concentrators (POCs) have brought these patients a wide range of benefits, improving their quality of life and increasing their ability to enjoy new activities that they might not have otherwise experienced.