# How can medical provide relief? Patients  with respiratory problems such as COPD (Chronic Obstructive Pulmonary  Disease), pulmonary fibrosis, pneumonia and neuromuscular diseases  frequently resorted to using oxygen tanks as a tool in their respiratory  process. Fortunately, technological advancement has allowed the  development of the oxygen concentrator,  which converts regular air into concentrated oxygen. This tool provides  patients with a more practical, safe and economical solution. [How can medical provide relief?](https://justpaste.it/bfm8s )