Article Figures & Data
Figures
- Fig. 1.
Tested devices (Flutter VRP1, Shaker, and Acapella) and the main components of the the test setup. With −30°, 0°, and 30° testing angles are designated low, intermediate, and high. PEP = positive expiratory pressure.
- Fig. 2.
Experimental setup and pressure and flow waveforms.
- Fig. 3.
Flow versus pressure amplitude, positive expiratory pressure (PEP), and oscillation frequency with the Flutter VRP1, Shaker, and Acapella.
Tables
Mechanical Behaviors of Flutter VRP1, Shaker, and Acapella Devices
