CN219847844U - C-type transcranial direct current stimulator - Google Patents
C-type transcranial direct current stimulator Download PDFInfo
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- CN219847844U CN219847844U CN202320792172.1U CN202320792172U CN219847844U CN 219847844 U CN219847844 U CN 219847844U CN 202320792172 U CN202320792172 U CN 202320792172U CN 219847844 U CN219847844 U CN 219847844U
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- 230000004936 stimulating effect Effects 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 20
- 230000000638 stimulation Effects 0.000 description 32
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 230000001054 cortical effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 230000008587 neuronal excitability Effects 0.000 description 1
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Abstract
The C-shaped transcranial direct current stimulator comprises a mouse-shaped portable shell, wherein the mouse-shaped portable shell is provided with a stimulating electrode socket for connecting stimulating electrodes on the side edge of the rear side of the portable shell, a power switch is arranged on the side edge of the front side of the portable shell, a wireless communication module, a first channel electric stimulator and a second channel electric stimulator are integrated in the portable shell, and the wireless communication module is in communication connection with an upper computer; the first channel electric stimulator comprises a first isolation circuit, a first single-chip microcomputer and a first constant current driving circuit, wherein the wireless communication module is electrically connected with the input end of the first single-chip microcomputer through the first isolation circuit, the output end of the first single-chip microcomputer is electrically connected with the input end of the first constant current driving circuit, and the output end of the first constant current driving circuit is electrically connected with the stimulating electrode socket. The circuit configuration of the second channel electrostimulator is the same as the circuit configuration of the first channel electrostimulator. The electric stimulator is designed into a mouse shape, so that the volume of the electric stimulator is greatly reduced, and the electric stimulator is convenient to carry.
Description
Technical Field
The utility model relates to the technical field of electric stimulation instruments, in particular to a C-type transcranial direct current stimulation instrument.
Background
Transcranial Direct Current Stimulation (TDCS) is a form of neural stimulation that is delivered directly to the brain region of interest via small electrodes with a constant low current. When these electrodes are placed in the region of interest, the current induces a cortical current flow, which may increase or decrease specific areas of neuronal excitability to alter brain operation. Currently, most of transcranial direct current stimulators on the market are relatively large in size and inconvenient to carry. The inventor searches that the transcranial direct current stimulator which is mouse-shaped and can be conveniently carried does not exist in the prior art.
Disclosure of Invention
The utility model provides a C-type transcranial direct current stimulator aiming at the problems and defects existing in the prior art.
The utility model solves the technical problems by the following technical proposal:
the utility model provides a C-shaped transcranial direct current stimulator which is characterized by comprising a mouse-shaped portable shell, wherein a stimulating electrode socket for connecting stimulating electrodes is arranged on the side edge of the rear side of the portable shell, a power switch is arranged on the side edge of the front side of the portable shell, a wireless communication module, a first channel electric stimulator and a second channel electric stimulator are integrated in the portable shell, and the wireless communication module is in communication connection with an upper computer.
The wireless communication module is electrically connected with the input end of the first single-chip microcomputer through the first isolation circuit, the output end of the first single-chip microcomputer is electrically connected with the input end of the first constant-current driving circuit, and the output end of the first constant-current driving circuit is electrically connected with the stimulating electrode socket.
The second channel electric stimulator comprises a second isolation circuit, a second single chip microcomputer and a second constant current driving circuit, the wireless communication module is electrically connected with the input end of the second single chip microcomputer through the second isolation circuit, the output end of the second single chip microcomputer is electrically connected with the input end of the second constant current driving circuit, and the output end of the second constant current driving circuit is electrically connected with the stimulating electrode socket.
In the scheme, the transcranial direct current stimulator is designed into a mouse shape, so that the volume of the transcranial direct current stimulator is greatly reduced, the transcranial direct current stimulator is convenient to carry, the portability of the transcranial direct current stimulator is greatly improved, and the transcranial direct current stimulator is provided with two electric stimulation channels which can respectively correspond to different stimulation electrodes, so that different parts of the cranium of a user are electrically stimulated.
Preferably, a first current indicator lamp and a first fault indicator lamp are embedded in the left side of the rear side of the surface of the portable shell, and the first channel electric stimulator further comprises a first current detection circuit and a first indicator lamp circuit; the output end of the first current detection circuit is electrically connected with the input end of the first singlechip, the output end of the first singlechip is electrically connected with the input end of the first indicator lamp circuit, and the output end of the first indicator lamp circuit is electrically connected with the first current indicator lamp and the first fault indicator lamp respectively.
In this scheme, have the electric current detection function of electric stimulation passageway, can judge the operating condition of first passageway electric stimulator based on the electric current that detects, when operating condition is in normally, the first electric current pilot lamp that first passageway electric stimulator corresponds is bright, and when operating condition is in unusual, the first fault indication lamp that first passageway electric stimulator corresponds is bright.
Preferably, a second current indicator lamp and a second fault indicator lamp are embedded in the right side of the rear side of the surface of the portable shell, and the second channel electric stimulator further comprises a second current detection circuit and a second indicator lamp circuit; the output end of the second current detection circuit is electrically connected with the input end of the second singlechip, the output end of the second singlechip is electrically connected with the input end of the second indicator lamp circuit, and the output end of the second indicator lamp circuit is electrically connected with the second current indicator lamp and the second fault indicator lamp respectively.
In this scheme, have the electric current detection function of electric stimulation passageway, can judge the operating condition of second passageway electric stimulator based on the electric current that detects, when operating condition is in normally, the second electric current pilot lamp that the second passageway electric stimulator corresponds lights, and when operating condition is in unusual, the second fault indication lamp that the second passageway electric stimulator corresponds lights.
Preferably, a battery compartment for storing the power supply battery is arranged at the bottom of the portable shell.
In this scheme, the battery compartment comprises battery standing groove and the battery cover of seting up of portable casing's bottom, takes off the battery cover, and after correctly loading into the power supply battery according to marking, close the battery cover to fasten with the screw.
Preferably, a power indicator is embedded in the front side of the surface of the portable shell.
In the scheme, a power switch is turned on, and a power indicator is turned on to indicate that the transcranial direct current stimulator is in a working state.
Preferably, the power switch adopts a touch electronic switch.
In the scheme, the power switch is continuously pressed for two seconds, and the battery supplies power to the transcranial direct current stimulator and enters a stimulating state later. If stopping is needed in the middle, the power switch is pressed down again for more than 1 second, and the C-type transcranial direct current stimulator is powered off.
Preferably, the wireless communication module adopts a Bluetooth chip.
In this scheme, wireless communication module can also adopt other modules such as WIFI module except can adopt bluetooth chip.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that:
in the utility model, the transcranial direct current stimulator is designed into a mouse shape, so that the volume of the transcranial direct current stimulator is greatly reduced, the transcranial direct current stimulator is convenient to carry, the portability of the transcranial direct current stimulator is greatly improved, and the transcranial direct current stimulator is provided with two electric stimulation channels which can respectively correspond to different stimulation electrodes, thereby electrically stimulating different parts of the cranium of a user.
Drawings
FIGS. 1-3 are schematic structural diagrams of the C-type transcranial direct current stimulator of the present utility model.
Fig. 4 is a control schematic diagram of the C-type transcranial direct current stimulator of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the embodiment provides a C-type transcranial direct current stimulator, the model is XPNS208-C, and the mechanical structure is as follows: including being portable casing 1 of mouse form, portable casing 1's rear side is provided with the stimulating electrode socket 2 that is used for connecting stimulating electrode, and portable casing 1's surface rear side left side inlays and is equipped with first electric current pilot lamp 3 and first fault indicator lamp 4, and portable casing 1's surface rear side right side inlays and is equipped with second electric current pilot lamp 5 and second fault indicator lamp 6, and portable casing 1's surface front side inlays and is equipped with power indicator lamp 7, and portable casing 1's front side is provided with switch 8, and portable casing 1's bottom has been seted up and is used for depositing the battery compartment 9 of power supply battery.
The C-shaped transcranial direct current stimulator has the following internal structure: the portable shell 1 is integrated with a Bluetooth chip, a first channel electric stimulator and a second channel electric stimulator. In the embodiment, the wireless communication module adopts a Bluetooth chip, and particularly adopts a Feiyitong FSC-BT986 Bluetooth 5.2 dual analog-to-digital transmission module, so that the data communication between the upper computer and the two channel electric stimulation parts is realized.
The first channel electric stimulator comprises a first isolation circuit, a first single-chip microcomputer, a first constant current driving circuit, a first current detection circuit and a first indicator lamp circuit, wherein a Bluetooth chip is in communication connection with an upper computer and is electrically connected with the input end of the first single-chip microcomputer through the first isolation circuit, the output end of the first single-chip microcomputer is electrically connected with the input end of the first constant current driving circuit, the output end of the first constant current driving circuit is electrically connected with a stimulating electrode socket, the output end of the first current detection circuit is electrically connected with the input end of the first single-chip microcomputer, the output end of the first single-chip microcomputer is electrically connected with the input end of the first indicator lamp circuit, and the output end of the first indicator lamp circuit is respectively electrically connected with the first current indicator lamp and the first fault indicator lamp.
The second channel electric stimulator comprises a second isolation circuit, a second single-chip microcomputer, a second constant current driving circuit, a second current detection circuit and a second indicator lamp circuit, wherein the Bluetooth chip is electrically connected with the input end of the second single-chip microcomputer through the second isolation circuit, the output end of the second single-chip microcomputer is electrically connected with the input end of the second constant current driving circuit, the output end of the second constant current driving circuit is electrically connected with the stimulating electrode socket, the output end of the second current detection circuit is electrically connected with the input end of the second single-chip microcomputer, the output end of the second single-chip microcomputer is electrically connected with the input end of the second indicator lamp circuit, and the output end of the second indicator lamp circuit is respectively electrically connected with the second current indicator lamp and the second fault indicator lamp.
The first isolation circuit, the first singlechip, the first constant current driving circuit, the first current detection circuit and the first indicator light circuit all adopt existing chips or circuits, and the second isolation circuit, the second singlechip, the second constant current driving circuit, the second current detection circuit and the second indicator light circuit all adopt existing chips or circuits.
The working principle and the using process of the C-shaped transcranial direct current stimulator are specifically described as follows:
the stimulating electrodes are respectively attached and fixed on the corresponding parts of the human cranium, and the stimulating electrodes are inserted into the stimulating electrode sockets through stimulating electrode plugs. The power supply battery (such as a lithium battery) is electrically connected with the first singlechip and the second singlechip through a power switch 8 (such as a touch electronic switch) and is responsible for supplying power to the two channel electric stimulators, so that all electronic devices electrically connected with the two channel electric stimulators are electrified.
The power switch 8 is continuously pressed for two seconds, the lithium battery supplies power for all electronic components of the electric stimulator, and the power indicator lamp 7 is lightened and enters a stimulation state later. If stopping is needed in the middle, the power switch 8 is pressed down for more than 1 second, the C-type transcranial direct current stimulator is powered off, and the power indicator lamp 7 is turned off.
The upper computer downloads various electric stimulation control signals corresponding to the first channel electric stimulator to the first single chip microcomputer and various electric stimulation control signals corresponding to the second channel electric stimulator to the second single chip microcomputer through the Bluetooth chip.
The first singlechip is used for receiving an electric stimulation control signal corresponding to a first channel electric stimulator downloaded by the upper computer through the first isolation circuit and the Bluetooth chip, outputting a voltage intensity control signal to the first constant current driving circuit based on the electric stimulation control signal so as to control the first constant current driving circuit to output a constant current signal to the stimulation electrode socket 2, sending an electric stimulation signal (direct current stimulation signal) to act on the skull of a human body through a stimulation electrode connected with the stimulation electrode plug, and the first isolation circuit is used for isolating two electric stimulation channels so as to ensure that the current of the first electric stimulation channels is not disturbed.
In the process, the first current detection circuit is used for detecting a current signal in the first channel electric stimulator and transmitting the current signal to the first single chip microcomputer, the first single chip microcomputer is used for judging whether the first channel electric stimulator has faults or not based on the current signal detected by the first current detection circuit, when the detected current signal is in a corresponding set range, the first channel electric stimulator is indicated to be normal, the first indicator lamp circuit is controlled to drive the first current indicator lamp 3 to be lighted, when the detected current signal is not in the corresponding set range, the first channel electric stimulator is indicated to be faulty, and the first indicator lamp circuit is controlled to drive the first fault indicator lamp 4 to be lighted.
The second singlechip is used for receiving an electric stimulation control signal corresponding to a second channel electric stimulator downloaded by the upper computer through the second isolation circuit and the Bluetooth chip, outputting a voltage intensity control signal to the second constant current driving circuit based on the electric stimulation control signal so as to control the second constant current driving circuit to output a constant current signal to the stimulation electrode socket 2, sending an electric stimulation signal (direct current stimulation signal) to act on the skull of the human body through a stimulation electrode connected with the stimulation electrode plug, and the second isolation circuit is used for isolating the two electric stimulation channels so as to ensure that the current of the second electric stimulation channels is not disturbed.
In the process, the second current detection circuit is used for detecting a current signal in the second channel electric stimulator and transmitting the current signal to the second singlechip, the second singlechip is used for judging whether the second channel electric stimulator has a fault or not based on the current signal detected by the second current detection circuit, when the detected current signal is in a corresponding set range, the second channel electric stimulator is indicated to be normal, the second indicator lamp circuit is controlled to drive the second current indicator lamp 5 to be lighted, when the detected current signal is not in the corresponding set range, the second channel electric stimulator is indicated to be faulty, and the second indicator lamp circuit is controlled to drive the second fault indicator lamp 6 to be lighted.
The C-type transcranial direct current stimulator of the embodiment realizes upper and lower end communication by establishing Bluetooth connection with a computer end through a Bluetooth chip, supports Bluetooth 5.2 dual-mode transmission, supports SPP protocol, and has a transmission speed of up to 50k/s. Through Bluetooth transmission, the electric stimulator end can receive various control commands downloaded by the computer end.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (7)
1. The C-shaped transcranial direct current stimulator is characterized by comprising a mouse-shaped portable shell, wherein a stimulating electrode socket for connecting stimulating electrodes is arranged on the rear side edge of the portable shell, a power switch is arranged on the front side edge of the portable shell, a wireless communication module, a first channel electric stimulator and a second channel electric stimulator are integrated in the portable shell, and the wireless communication module is in communication connection with an upper computer;
the wireless communication module is electrically connected with the input end of the first single-chip microcomputer through the first isolation circuit, the output end of the first single-chip microcomputer is electrically connected with the input end of the first constant-current driving circuit, and the output end of the first constant-current driving circuit is electrically connected with the stimulating electrode socket;
the second channel electric stimulator comprises a second isolation circuit, a second single chip microcomputer and a second constant current driving circuit, the wireless communication module is electrically connected with the input end of the second single chip microcomputer through the second isolation circuit, the output end of the second single chip microcomputer is electrically connected with the input end of the second constant current driving circuit, and the output end of the second constant current driving circuit is electrically connected with the stimulating electrode socket.
2. The C-type transcranial direct current stimulator according to claim 1, wherein a first current indicator light and a first fault indicator light are embedded in the left side of the rear side of the surface of the portable housing, and the first channel electrical stimulator further comprises a first current detection circuit and a first indicator light circuit;
the output end of the first current detection circuit is electrically connected with the input end of the first singlechip, the output end of the first singlechip is electrically connected with the input end of the first indicator lamp circuit, and the output end of the first indicator lamp circuit is electrically connected with the first current indicator lamp and the first fault indicator lamp respectively.
3. The C-type transcranial direct current stimulator according to claim 1, wherein a second current indicator light and a second fault indicator light are embedded in the right side of the rear surface of the portable housing, and the second channel electrical stimulator further comprises a second current detection circuit and a second indicator light circuit;
the output end of the second current detection circuit is electrically connected with the input end of the second singlechip, the output end of the second singlechip is electrically connected with the input end of the second indicator lamp circuit, and the output end of the second indicator lamp circuit is electrically connected with the second current indicator lamp and the second fault indicator lamp respectively.
4. The C-type transcranial direct current stimulator according to claim 1, wherein a battery compartment for storing a power supply battery is provided at the bottom of the portable housing.
5. The C-type transcranial direct current stimulator according to claim 1, wherein a power indicator is embedded in the front side of the surface of the portable housing.
6. The C-type transcranial direct current stimulator of claim 1, wherein the power switch is a tact electronic switch.
7. The C-type transcranial direct current stimulator according to claim 1, wherein the wireless communication module is a bluetooth chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792172.1U CN219847844U (en) | 2023-04-11 | 2023-04-11 | C-type transcranial direct current stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792172.1U CN219847844U (en) | 2023-04-11 | 2023-04-11 | C-type transcranial direct current stimulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847844U true CN219847844U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320792172.1U Active CN219847844U (en) | 2023-04-11 | 2023-04-11 | C-type transcranial direct current stimulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847844U (en) |
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- 2023-04-11 CN CN202320792172.1U patent/CN219847844U/en active Active
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