An incentive spirometer is a handheld medical device that measures the volume of your breath. Your doctor, surgeon, or nurse will give you specific instructions on how to use it. Share on Pinterest ...

Flutter valves are handheld devices that help people with chronic obstructive pulmonary disease (COPD) clear excess mucus from their airways. They work by combining positive expiratory pressure with ...

An incentive spirometer is a handheld device that can help lung recovery following surgery or a lung condition. Using the device can keep lungs active, free of fluid, and help improve breathing People ...