Prosthesis that can be actuated by external force
A prosthesis that can be actuated by external force includes a prosthesis shaft and an exoprosthesis with at least one prosthesis motor that can be activated by a prosthesis control device and a joint. The prosthesis control device includes a housing, a microcontroller and display device, so that a gripping process can be replicated by the prosthesis motor controllable by the prosthesis control device and parameters of the gripping process are displayed on a display, in which case recording and evaluation of the electromyography signals are dispensed with. The display displays the chosen parameters of an imminent gripping process and the prosthesis control device includes an input device by which a desired gripping force and/or gripping time can be actively set on the microcontroller before performance of the gripping process by a prosthesis wearer directly on the prosthesis control device and can be readjusted during the gripping process.
1. A prosthesis comprising:
a prosthesis socket;
an exoprosthesis with a joint; and
at least one prosthesis motor that is activatable by a prosthesis control device, the joint of the exoprosthesis being movable by the prosthesis motor under control of the prosthesis control device so as to replicate a gripping process,
wherein the prosthesis control device includes a housing, a microcontroller arranged in the housing, and a display device for displaying parameters of the gripping process,
the prosthesis control device also includes an input device by which a desired gripping force and/or gripping time is actively settable by a prosthesis wearer directly on the prosthesis control device before performance of the gripping process, and is re-adjustable during the gripping process by the prosthesis wearer,
the desired gripping force and/or gripping time are displayable by the display device before performance of the gripping process, and
no electromyography signals are recorded or evaluated by the prosthesis control device.
2. The prosthesis according to claim 1 , wherein the input device comprises selection keys and size selection keys on an operating surface, by which the settings occur on the prosthesis control device before performance of the gripping process by a prosthesis wearer directly on the prosthesis control device.
3. The prosthesis according to claim 2 , wherein the input device is designed on the operating surface as capacitive or resistive switches or pressure elements that are mechanically activatable manually by the prosthesis wearer.
4. The prosthesis according to claim 2 , wherein the operating surface is configured in the form of a touch-sensitive screen and the input device is chosen on the operating surface as virtual input buttons.
5. The prosthesis according to claim 2 , wherein the operating surface is designed as a touch-sensitive PCB component in the form of a circuit board, in which the selection keys and the size selection keys are touch pads.
6. The prosthesis according to claim 2 , wherein the display device is configured as representations on a touch-sensitive screen and the selection keys and the size selection keys are enterable on the touch-sensitive screen.
7. The prosthesis according to claim 1 , wherein the display device comprises LEDs, the number of lit LEDs or the color of the lit LEDs optically indicating the parameters of the gripping process.
8. The prosthesis according to claim 1 , wherein a vibration motor with a haptic motor driver is connected to the microcontroller so that the parameters and feedback signals of the gripping process are reported haptically to the prosthesis wearer.
9. The prosthesis according to claim 1 ,
wherein the microcontroller comprises a single board computer and an operating software for setting and display of the parameters of the gripping process and to control the gripping process, and
the microcontroller further comprises at least one application for music or video playback, for playing a game, for messaging, or for telephoning.
10. The prosthesis according to claim 1 , wherein the housing is arranged integrated together with the microcontroller, the input device, and the display device in the exoprosthesis.
11. The prosthesis according to claim 1 , wherein the housing is designed in the form of an arm band and is positioned around the prosthesis socket or a coupling between the prosthesis socket and the exoprosthesis.
12. The prosthesis according to claim 1 , wherein connection between the prosthesis control device and the at least one prosthesis motor is wireless.
13. The prosthesis according to claim 1 , wherein the desired gripping time is actively settable by the prosthesis wearer through the input device of the prosthesis control device.
14. The prosthesis according to claim 1 , wherein the desired gripping force and/or gripping time is actively re-adjustable by the prosthesis wearer directly on the prosthesis control device during the gripping process.
15. The prosthesis according to claim 1 , wherein the gripping process is initiateable by the prosthesis control device based on a defined position of the exoprosthesis relative to the prosthesis socket.
16. A prosthesis, comprising:
a prosthesis socket;
an exoprosthesis with a joint; and
at least one prosthesis motor that is activatable by a prosthesis control device, the joint of the exoprosthesis being movable by the prosthesis motor under control of the prosthesis control device so as to replicate a gripping process,
wherein the prosthesis control device includes a housing, and a microcontroller arranged in the housing,
the prosthesis control device also includes an input device by which a desired gripping force and/or gripping time is actively settable by a prosthesis wearer directly on the prosthesis control device before performance of the gripping process, and is re-adjustable during the gripping process by the prosthesis wearer,
at least one acoustic module and a loudspeaker are connected to the microcontroller of the prosthesis control device, an acoustic feedback of the desired gripping force and/or gripping time of the gripping process being sendable by the acoustic module and loudspeaker to the prosthesis wearer before and during performance of the gripping process, and
no electromyography signals are recorded or evaluated by the prosthesis control device.
17. The prosthesis according to claim 16 , wherein the input device comprises the at least one acoustic module connected to the microcontroller so that voice commands by the prosthesis wearer are useable to actively set the desired gripping force and/or gripping time on the prosthesis control device before performance of the gripping process.
18. The prosthesis according to claim 16 , wherein the housing is designed in the form of an arm band that is positionable around the prosthesis socket or a coupling between the prosthesis socket and the exoprosthesis.
19. The prosthesis according to claim 16 ,
wherein the microcontroller comprises a single board computer and software for setting the parameters of the gripping process and for controlling the gripping process, and
the microcontroller further comprises at least one of a music playback application, a gaming application, a messaging application, and a telephoning application.