Prosthetic foot, system of a prosthetic foot and a shoe, and method for adapting the heel height of a prosthetic foot
A prosthetic foot comprising a foot part, a proximal connecting member which is swiveled to the foot part and an adjustment device with which the foot part can be adjusted relative to the connecting member, and at least one position sensor associated with the adjustment device and being coupled to a signal generating element.
1. A prosthetic foot, comprising:
a foot part;
a proximal connection member connected tiltably to the foot part;
an output device;
an adjustment device with which the foot part can be adjusted relative to the connection member, the adjustment device including at least one position sensor, the at least one position sensor being coupled to the output device, the adjustment device being operable without the use of a motor;
wherein the output device generates an output which includes an acoustic signal as a function of a position signal received from the at least one position sensor, the acoustic signal informing a user of the prosthetic foot about a position of the foot part, the acoustic signal generated by a voice generating device and including an announcement about a heel height level of the foot part.
2. The prosthetic foot as claimed in claim 1 , wherein the output device is also configured to generate at least one of optical or tactile outputs.
3. The prosthetic foot as claimed in claim 1 , wherein the adjustment device comprises latch elements operable to provide adjustment of the foot part relative to the connection member in discrete steps.
4. The prosthetic foot as claimed in claim 1 , wherein the at least one position sensor is configured as at least one of a location sensor, a relative angle sensor, an inertial angle sensor or a switch.
5. The prosthetic foot as claimed in claim 1 , wherein the at least one position sensor comprises an adjustable or programmable signal generator.
6. The prosthetic foot as claimed in claim 1 , wherein the adjustment device comprises at least one receiver or a detector of shoe identification data.
7. The prosthetic foot as claimed in claim 6 , wherein the receiver or detector is coupled to at least one of the position sensor or the output device.
8. The prosthetic foot as claimed in claim 1 , wherein the adjustment device is coupled to the connection member with an eccentrically mounted shaft.
9. The prosthetic foot as claimed in claim 8 , wherein the shaft is guided in a longitudinal hole guide.
10. The prosthetic foot as claimed in claim 1 , wherein the connection member includes a deactivatable blocking device, which blocks rotation of the foot part relative to the connection member.
11. The prosthetic foot as claimed in claim 10 , wherein the blocking device comprises retractable form-fit elements.
12. The prosthetic foot as claimed in claim 1 , wherein the output device is coupled to a transmitter.
13. The prosthetic foot as claimed in claim 1 , wherein the output device is configured as an active output device.
14. A system comprising the prosthetic foot as claimed in claim 1 and a shoe, the shoe having a readable heel height marking.
15. The system as claimed in claim 14 , wherein the heel height marking is stored in an RFID chip, a transponder, or an optically or optoelectronically readable code.
16. The prosthetic foot as claimed in claim 1 , wherein the heel height level is a setpoint position.
17. The prosthetic foot as claimed in claim 1 , wherein the acoustic signal includes a different tone for each heel height level of the foot part.
18. The prosthetic foot as claimed in claim 1 , wherein the acoustic signal includes at least one of different pitch levels, signal patterns, or signal sequences assigned to specific heel height levels of the foot part.
19. The prosthetic foot as claimed in claim 1 , wherein the output also includes a tactile signal vibration, the tactile signal vibration including a pattern associated with heel height levels of the foot part.
20. The prosthetic foot as claimed in claim 1 , wherein the output also includes an optical signal, the optical signal including at least one of a light signal, a light signal pattern, or information presented on a display.
21. The prosthetic foot as claimed in claim 1 , wherein the output also includes different types of output for different heel height levels.
22. The prosthetic foot as claimed in claim 1 , wherein the output includes an optical signal, the optical signal including different colors for different heel height levels.
23. A prosthetic foot, comprising:
a foot part;
a proximal connection member connected to the foot part;
an output device;
an adjustment device to adjust the foot part relative to the connection member without the use of a motor, the adjustment device including at least one position sensor, the at least one position sensor being coupled to the output device, the at least one sensor to detect an adjusted position of the foot part relative to the proximal connection member and generate a position signal, and the output device to communicate an acoustic output to a user confirming, based on the position signal, that a heel height level for the foot part has been reached, the acoustic output generated by a voice generating device.
24. A prosthetic foot, comprising:
a foot part;
a proximal connection member connected tiltably to the foot part;
an output device;
an adjustment device with which the foot part can be adjusted relative to the connection member, the adjustment device including at least one position sensor, the at least one position sensor being coupled to the output device, the adjustment device being operable without the use of a motor;
wherein the output device generates an acoustic signal as a function of a position signal received from the at least one position sensor, the acoustic signal informing a user of the prosthetic foot about a position of the foot part, the acoustic signal including a different tone for each heel height level of the foot part.
25. A prosthetic foot, comprising:
a foot part;
a proximal connection member connected tiltably to the foot part;
an output device;
an adjustment device with which the foot part can be adjusted relative to the connection member, the adjustment device including at least one position sensor, the at least one position sensor being coupled to the output device, the adjustment device being operable without the use of a motor;
wherein the output device generates an acoustic signal as a function of a position signal received from the at least one position sensor, the acoustic signal including at least one of different pitch levels, signal patterns, or signal sequences assigned to specific heel height levels of the foot part.