Smart oscillating positive expiratory pressure device
An oscillating positive expiratory pressure system including an oscillating positive expiratory pressure device having a chamber, an input component in communication with the chamber, wherein the input component is operative to sense a flow and/or pressure and generate an input signal correlated to the flow or pressure, a processor operative to receive the input signal from the input component and generate an output signal, and an output component operative to receive the output signal, and display an output.
1. An oscillating positive expiratory pressure system comprising:
an oscillating positive expiratory pressure device comprising a first chamber defining in part an exhalation flow path, and a second chamber isolated from the first chamber;
a base component having a first thickness;
a flexible connector surrounding the base component and moveably connecting the base component to the oscillating positive expiratory pressure device, wherein the flexible connector has a second thickness less than the first thickness, wherein the flexible connector and base component separate the first and second chambers;
a pressure sensor in communication with the second chamber, wherein the pressure sensor is operative to sense a pressure in the second chamber and generate an input signal correlated to the pressure;
a processor operative to receive the input signal from the pressure sensor and generate an output signal; and
a visual output, wherein the visual output is operative to receive the output signal, and wherein the visual output displays an output.
2. The oscillating positive expiratory pressure system of claim 1 further comprising an audible output operative to receive the output signal.
3. The oscillating positive expiratory pressure system of claim 1 further comprising a vibratory output operative to receive the output signal.
4. The oscillating positive expiratory pressure system of claim 1 wherein the visual output comprises a graphical user interface.
5. The oscillating positive expiratory pressure system of claim 1 wherein the visual output comprises a mobile device in wireless communication with the oscillating positive expiratory pressure device.
6. The oscillating positive expiratory pressure system of claim 5 wherein the mobile device comprises an auxiliary input component.
7. The oscillating positive expiratory pressure system of claim 6 wherein the mobile device comprises the processor.
8. The oscillating positive expiratory pressure system of claim 5 wherein the mobile device displays an output graphic responsive to one or both of frequency and pressure.
9. The oscillating positive expiratory pressure system of claim 5 wherein the mobile device further comprises an auxiliary input component configured to input quality of life information.
10. The oscillating positive expiratory pressure system of claim 1 wherein the pressure sensor comprises a displacement sensor.
11. The oscillating positive expiratory pressure system of claim 10 wherein the flexible connector comprises a bellows connecting the base component to the oscillating positive expiratory pressure device, wherein the base component is moveable toward and away from the displacement sensor.
12. The oscillating positive expiratory pressure system of claim 11 further comprising a spring disposed in the second chamber between the base component and the displacement sensor.
13. The oscillating positive expiratory pressure system of claim 10 wherein the displacement sensor comprises a light curtain.
14. The oscillating positive expiratory pressure system of claim 1 wherein the base component is planar.
15. An oscillating positive expiratory pressure system comprising:
an oscillating positive expiratory pressure device comprising a first chamber defining in part an exhalation path, and a second chamber isolated from the first chamber;
a base component having a first thickness;
a flexible connector surrounding the base component and moveably connecting the base component to the oscillating positive expiratory pressure device, wherein the flexible connector has a second thickness less than the first thickness, wherein the flexible connector and base component separate the first and second chambers;
a control component operative to control a flow resistance;
a pressure sensor in communication with the second chamber, wherein the pressure sensor is operative to sense a pressure in the second chamber and generate an input signal correlated to the pressure;
a processor operative to receive the input signal from the pressure sensor and generate an output signal; and
an output component operative to receive the output signal, and adjust the control component to provide a predetermined flow resistance.
16. The oscillating positive expiratory pressure system of claim 15 wherein the control component comprises a valve component.
17. The oscillating positive expiratory pressure system of claim 16 wherein the output component comprises a motor coupled to the valve component.
18. The oscillating positive expiratory pressure system of claim 17 further comprising an encoder coupled to the motor.
19. The oscillating positive expiratory pressure system of claim 15 wherein the pressure sensor comprises a displacement sensor.
20. The oscillating positive expiratory pressure system of claim 19 wherein the flexible connector comprises a bellows connecting the base component to the oscillating positive expiratory pressure device, wherein the base component is moveable toward and away from the displacement sensor.
21. The oscillating positive expiratory pressure system of claim 20 further comprising a spring disposed in the second chamber between the base component and the displacement sensor.
22. The oscillating positive expiratory pressure system of claim 19 wherein the displacement sensor comprises a light curtain.
23. The oscillating positive expiratory pressure system of claim 15 wherein the base component is planar.
24. A method of using an oscillating positive expiratory pressure system comprising:
exhaling into a first chamber of an oscillating positive expiratory pressure device and thereby creating a first pressure;
controlling a flow resistance in the first chamber with a control component during the exhaling;
moving a base component having a first thickness by applying the first pressure to the base component during the exhaling and flexing a flexible connector connected between the base component and the oscillating positive expiratory pressure device, wherein the flexible connector has a second thickness less than the first thickness, and thereby applying a second pressure in a second chamber isolated from the first chamber;
sensing the second pressure in the second chamber during the exhaling with a pressure sensor in communication with the second chamber;
generating an input signal correlated to the second pressure;
receiving the input signal with a processor and generating an output signal;
receiving the output signal with an output component; and
adjusting the control component with the output component to vary the flow resistance in response to the output signal.
25. The method of claim 24 wherein the control component comprises a valve component.
26. The method of claim 24 wherein the output component comprises a motor coupled to the valve component.