Description: Patients blow into the company’s product, the lung flute, as they would a musical instrument, and the device uses sound waves to break up mucus in the lungs. It’s approved by the U.S.

Chronic obstructive pulmonary disease, or COPD, is an ongoing group of lung conditions that include chronic bronchitis and emphysema. COPD is the result of damaged lung tissue, which leads to ...

Chronic obstructive pulmonary disease, or COPD, is the fourth leading cause of death worldwide, responsible for 3.5 million deaths in 2021, according to the World Health Organization. It’s a common ...