The device they have been working on is called a Lung Flute. It is a handheld device that uses sound waves to break up mucus in the lungs of those who have respiratory illnesses such as emphysema ...
A large variety of airway clearance devices are commercially available, the two most recent being the Quake® and the Lung Flute®. The Quake is a pipe-shaped oscillatory PEP device that bears ...
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