CN218848608U - Implantable nerve stimulation program controller - Google Patents

Abstract

The utility model discloses an implanted nerve stimulation program controller, which belongs to the technical field of electronic circuits and solves the problem of how to improve or improve the operation practicability of the program controller, and the technical scheme is characterized in that the program controller comprises an antenna, a wireless communication module, a program-controlled chip module, a power supply adaptation module, a battery, a wireless charging module and a coil, wherein the battery provides a power supply for the wireless communication module and the program-controlled chip module through the power supply adaptation module, the battery also transmits electric power through the wireless charging module, the wireless charging module is connected with the coil and the program-controlled chip module is used for the output control of the wireless electric power, the program-controlled chip module is connected with the wireless communication module, and the wireless communication module is connected with the antenna to carry out wireless communication remote interaction; the program control chip module is also connected with a key module, a signal lamp module and a display screen module, and the signal lamp module and the display screen module are used for feeding back key signals and wireless data signals, so that the effect of simple and convenient operation is achieved.

Description

Implantable nerve stimulation program controller

Technical Field

The utility model relates to an electronic circuit field relates to an implanted neural stimulation program controller especially.

Background

Currently, regarding spinal cord electrical stimulation therapy (SCS), electrodes are implanted in spinal canals to stimulate spinal nerves with pulse current to generate abnormal sensation, which is easily tolerable and can replace pain, so that intractable neuropathic pain is effectively relieved, and a newly researched high-frequency stimulation mode can completely block pain signals from being transmitted to the brain through the spinal cord, thereby effectively improving life quality. SCS is implanted through percutaneous puncture, the wound is small, the SCS can be removed at any time under the invalid condition, the nerve structure can not be damaged, the opportunity for a patient to receive other new therapies in the follow-up process is reserved, noninvasive adjustment can be carried out after the operation, and the optimal pain control mode is selected. Also known as "green therapy". Spinal cord electrical stimulation is also one of the ultimate therapies for refractory neuralgia by the international medical community up to now. Development has been over 40 years to date, and over 27 million patients with indications worldwide have undergone SCS surgery and benefit therefrom, the long-term efficacy and safety of which have been demonstrated.

Implantable neural stimulation generator based on research and development, built-in subcutaneous circuit needs corresponding program controller to carry out data communication and wireless charging promptly, if use not convenient with these two circuit module independent settings, consequently, need carry out effectual combination.

In the process of combination, it is found that the control and signal intuitive feedback are more important for the program controller, and therefore, the practical applicability of the operation needs to be considered in design.

The technical problems to be solved are as follows: how to improve or enhance the operational practicality of the program controller.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem in the correlation technique to a certain extent at least to the weak point of prior art, provide an implanted neural stimulation program controller, have convenient operation, simple, swift, audio-visual advantage.

In order to solve the technical problem, the technical scheme of the utility model is that: an implantable nerve stimulation program controller comprises an antenna, a wireless communication module, a program control chip module, a power supply adapter module, a battery, a wireless charging module and a coil, wherein the battery provides power for the wireless communication module and the program control chip module through the power supply adapter module, the battery also transmits power through the wireless charging module, the wireless charging module is connected with the coil and the program control chip module and is used for output control of wireless power,

the program control chip module is connected with the wireless communication module, and the wireless communication module is connected with the antenna to carry out wireless communication remote interaction;

the program control chip module is also connected with a key module, a signal lamp module and a display screen module, and the signal lamp module and the display screen module are used for feeding back key signals and wireless data signals.

Preferably, the program-controlled chip module comprises a chip U1 with the chip model of STM32F103C8T6 and peripheral circuits.

Preferably, the wireless communication module comprises a chip U4 with a Bluetooth module chip model number of ATK _ BLE 02.

Preferably, the key module includes 8 regional keys and 7 functional keys, the signal lamp module includes 8 indicator lamp sets adapted to the 8 regional keys, and when each regional key is triggered, the corresponding indicator lamp set is turned on.

Preferably, the function keys are used for selecting voltage, frequency, pulse width, increasing, decreasing, waking up and charging.

Preferably, the power supply adaptation module comprises a power interface, a voltage stabilizing module and a switch circuit, wherein the voltage stabilizing module is connected to the power interface and used for converting a 5V input power supply into 3.3V for power supply, a control end of the switch circuit is connected with the program control chip module, a power supply end of the switch circuit is connected with the power interface, and an output end of the switch circuit is used for controlling the on-off of the 5V direct current signal loop.

Compared with the prior art, the utility model discloses technical effect mainly embodies in following aspect:

1. the wireless charging control can be provided while the wireless communication is realized, so that the wireless charging control is adaptive to the signal generator, the use is convenient, the signal data interaction is visual, and the key operation condition can be fed back and whether the work is stable or not can be realized by utilizing the indicating lamp and the display screen;

2. the work is stable and reliable, can use for a long time, and is not easy to damage.

Drawings

FIG. 1 is a block diagram of the circuit schematic in the embodiment;

FIG. 2 is a circuit diagram of an exemplary programmable chip module according to an embodiment;

FIG. 3 is an exemplary one-way diagram of a wireless communication module in an embodiment;

FIG. 4 is a circuit diagram of the combination of the key module and the signal lamp module in the embodiment;

FIG. 5 is a diagram showing an example of function keys in the embodiment;

fig. 6 is a circuit diagram of the power supply adaptation module in the embodiment.

Reference numerals are as follows: 1. an antenna; 2. a wireless communication module; 3. a program control chip module; 4. a power supply adaptation module; 41. a power interface; 42. a voltage stabilization module; 43. a switching circuit; 5. a battery; 6. a wireless charging module; 7. a coil; 8. a key module; 81. an area key; 82. function keys; 9. a signal lamp module; 91. an indicator light set; 10. and a display screen module.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example (b):

an implantable neural stimulation program controller, refer to fig. 1, including antenna 1, wireless communication module 2, programme-controlled chip module 3, power supply adaptation module 4, battery 5, wireless module 6 and the coil 7 of charging, battery 5 provides wireless communication module 2 and programme-controlled chip module 3 power through power supply adaptation module 4, battery 5 still carries electric power through wireless module 6 that charges, wireless module 6 connection coil 7 and programme-controlled chip module 3 of charging are used for the output control of wireless electric power. The program control chip module 3 is connected with the wireless communication module 2, and the wireless communication module 2 is connected with the antenna 1 to carry out wireless communication remote interaction; the program control chip module 3 is further connected with a key module 8, a signal lamp module 9 and a display screen module 10, and the signal lamp module 9 and the display screen module 10 are used for feeding back key signals and wireless data signals.

And the program controller is used for remote control or wireless remote control. Therefore, the module connecting structure is adopted to build hardware, and the use convenience of an operator can be realized. First, the key module 8 is convenient for manual control, so that the wireless communication module 2 is used for signal conversion and transmission. After wireless communication module 2 and internal signal generator carry out wireless signal connection, then data can two-way interaction, utilize signal lamp module 9 not only can feed back the operation of button to in addition the user judges whether to press, can also feed back whether stable work. The display screen module 10 is added, so that the visual display degree of data can be effectively improved.

Based on the above-described module construction, the following hardware can be optimally designed.

First, referring to fig. 2, it is preferable that each circuit symbol and each device in the schematic circuit diagram are represented by symbols commonly understood in the industry, and the same symbols represent the same connection points, based on those skilled in the art. The program control chip module 3 comprises a chip U1 with the chip model STM32F103C8T6 and peripheral circuits. The peripheral circuit constitutes the minimum system of the single chip microcomputer. Based on the pin resources of the single chip microcomputer chip U1, the scheme has the advantages that the pins of the single chip microcomputer chip U1 are fully utilized, and the hardware value of the chip is fully exerted.

As can be seen in fig. 3, the wireless communication module 2 comprises a chip U4 of bluetooth module chip model ATK _ BLE 02. Bluetooth wireless connectivity can be achieved.

In addition, as can be seen in fig. 4 and 5, the key module 8 comprises 8 area keys 81, 7 function keys 82. The signal lamp module 9 includes 8 indicator lamp sets 91 adapted to the 8 region keys 81, and when each region key 81 is triggered, the corresponding indicator lamp set is turned on. One set is illustrated in fig. 4, followed by ellipses to illustrate the analogy. Wherein, setting 8 for the area key 81 can control 8 positions, that is, the electrodes at eight positions can be controlled to give different pulses. The indicating lamp group is formed by connecting the LED lamps D1 and D2 in parallel in the same direction in fig. 4, so that the reliability is greatly improved.

In fig. 5, function keys 82 are used to select voltage, frequency, pulse width, increase, decrease, wake up and charge. Namely: SW9 for selected voltage, SW10 for selected frequency, SW11 for selected pulse width, SW12 for selected increase, SW13 for selected decrease, SW14 for selected wake-up and SW15 for selected charge.

Finally, referring to fig. 6, the power supply adapting module 4 includes a power interface 41, a voltage stabilizing module 42, and a switch circuit 43, where the voltage stabilizing module 42 is connected to the power interface 41 and is configured to convert a 5V input power into 3.3V for power supply, a control end of the switch circuit 43 is connected to the program control chip module 3, a power end of the switch circuit 43 is connected to the power interface 41, and an output end of the switch circuit 43 is configured to control on/off of a 5V dc signal loop.

The power supply PWR of the power interface 41 represents a 5V power supply, and the entire circuit with the model number AMS1117_3.3, through the voltage regulation module 42, i.e., the chip U5, can output VDD _3.3V power.

For the switch circuit 43, a pin of the programmable chip module 3 may be used, and if the signal CD _ CONTROL is high level, the transistor Q2 is turned on, and is also turned on, and the 5V power supply is output. For the switch circuit 43, since a circuit implementation is clearly illustrated in fig. 6, the circuit connection of the specific internal resistor, capacitor, and other devices is not repeated.

Based on the circuit structure, after the scheme is implemented, wireless communication can be conveniently realized, meanwhile, wireless charging control is provided, the wireless charging control is matched with the signal generator, the use is convenient, the signal data interaction is visual, and by using the indicating lamp and the display screen, the key operation condition can be fed back, and whether the work is stable or not can be realized; the work is stable and reliable, can use for a long time, and is not easy to damage.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (6)

1. The utility model provides an implanted neural stimulation program controller, includes antenna (1), wireless communication module (2), programme-controlled chip module (3), power supply adaptation module (4), battery (5), wireless charging module (6) and coil (7), characterized by: the battery (5) provides power for the wireless communication module (2) and the program control chip module (3) through the power supply adapting module (4), the battery (5) also transmits power through the wireless charging module (6), the wireless charging module (6) is connected with the coil (7) and the program control chip module (3) and is used for output control of wireless power,

the program control chip module (3) is connected with the wireless communication module (2), and the wireless communication module (2) is connected with the antenna (1) to carry out wireless communication remote interaction;

the program control chip module (3) is further connected with a key module (8), a signal lamp module (9) and a display screen module (10), and the signal lamp module (9) and the display screen module (10) are used for feeding back key signals and feeding back wireless data signals.

2. The implantable neurostimulation programmer of claim 1, wherein: the program control chip module (3) comprises a chip U1 with the chip model of STM32F103C8T6 and a peripheral circuit.

3. The implantable neurostimulation programmer of claim 1, wherein: the wireless communication module (2) comprises a chip U4 with the model of a Bluetooth module chip being ATK _ BLE 02.

4. The implantable neurostimulation programmer of claim 1, wherein: the key module (8) comprises 8 regional keys (81) and 7 functional keys (82), the signal lamp module (9) comprises 8 indicator lamp groups (91) which are adaptive to and displayed by the 8 regional keys (81), and when each regional key (81) is triggered, the corresponding indicator lamp group is lightened.

5. The implantable neurostimulation programmer of claim 4, wherein: the function keys (82) are used for selecting voltage, frequency, pulse width, increase, decrease, wake-up and charge.

6. The implantable neurostimulation programmer of claim 1, wherein: the power supply adapter module (4) comprises a power interface (41), a voltage stabilizing module (42) and a switch circuit (43), wherein the voltage stabilizing module (42) is connected to the power interface (41) and used for converting a 5V input power supply into 3.3V to supply power, the control end of the switch circuit (43) is connected with the program control chip module (3), the power end of the switch circuit (43) is connected with the power interface (41), and the output end of the switch circuit (43) is used for controlling the on-off of a 5V direct current signal loop.

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