CN212491150U - Wireless stimulation device - Google Patents
Wireless stimulation device Download PDFInfo
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- CN212491150U CN212491150U CN202021124143.0U CN202021124143U CN212491150U CN 212491150 U CN212491150 U CN 212491150U CN 202021124143 U CN202021124143 U CN 202021124143U CN 212491150 U CN212491150 U CN 212491150U
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Abstract
The utility model discloses a wireless stimulation device, which comprises a wireless energy generator and a passive implant; the wireless energy generator comprises a host and a transmitting coil connected with the host; the passive implant comprises a receiving coil and an electrode connected with the receiving coil; the host comprises a control panel, an external communication interface, a power supply module, a main control chip, a signal generator, a power regulation module and a frequency regulation module, wherein the control panel comprises a touch screen, a start key and a regulation knob, so that the host can set stimulation frequency, pulse width, voltage magnitude and stimulation time in a self-defined mode. The utility model discloses a supply power with electrode and receiving coil as an organic whole through outside electromagnetic coupling to make implant body volume littleer, the quality is lighter, reduce the uncomfortable sense of implanting damage and postoperative, external wireless power supply does not receive the battery life-span restriction, can last and long-time amazing, can be amazing the animal of free activity in certain space.
Description
Technical Field
The utility model relates to an animal stimulation device specifically indicates a wireless stimulation device.
Background
The most common animal stimulation system in the early market adopts wired connection, inserts the wire after implanting the stimulation electrode in the animal body, carries out the stimulation that needs the parameter through adjusting external equipment, but this kind of wired technique has restricted animal's home range, and the weight of line also can influence animal's normal action and comfort level, influences the experimental result. In recent years, a wireless stimulation mode gradually appears in the rise of microelectronic processing technology, a stimulation electrode and stimulation equipment are integrated into a whole, the stimulation electrode and the stimulation equipment are designed in a miniaturized mode, but the stimulation mode is powered by a battery, the weight of the battery is higher in the weight of an implant, the volume of the battery is still not suitable for small animals (large animals, mice and the like) after the battery is compressed to be minimized, the implant cannot work continuously after the energy of the battery is exhausted, and long-term stimulation experiments cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a wireless stimulation device.
In order to solve the technical problem, the utility model provides a technical scheme is a wireless stimulation device: comprises a wireless energy generator and a passive implant; the wireless energy generator comprises a host and a transmitting coil connected with the host; the passive implant comprises a receiving coil and an electrode connected with the receiving coil; the host comprises a control panel, an external communication interface, a power supply module, a main control chip, a signal generator, a power regulation module and a frequency regulation module.
As an improvement, the electrode adopts a wrapped electrode.
As an improvement, the electrode is a flexible patch type electrode.
As a modification, the electrode adopts a stepped bipolar stimulation electrode.
As a refinement, the electrodes adopt parallel bipolar stimulation electrodes.
As a modification, the electrodes are concentric electrodes.
As an improvement, the electrode adopts a single-channel electrode.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses a supply power with electrode and receiving coil as an organic whole through outside electromagnetic coupling to make implant body volume littleer, the quality is lighter, reduce the uncomfortable sense of implanting damage and postoperative, external wireless power supply does not receive the battery life-span restriction, can last and long-time amazing, can be amazing the animal of free activity in certain space.
Drawings
Fig. 1 is a schematic structural diagram of a wireless stimulation device of the present invention.
Fig. 2 is a schematic view of the working principle of the wireless stimulation device of the present invention.
Fig. 3 is a schematic structural diagram of the wrapped electrode of the wireless stimulation device of the present invention.
Fig. 4 is a schematic structural diagram of a flexible patch electrode of a wireless stimulation device of the present invention.
Fig. 5 is a schematic structural diagram of a stepped bipolar stimulation electrode of a wireless stimulation device according to the present invention.
Fig. 6 is a schematic structural diagram of a parallel bipolar stimulation electrode of the wireless stimulation device of the present invention.
Fig. 7 is a schematic structural diagram of a concentric electrode of a wireless stimulation device according to the present invention.
Fig. 8 is a schematic structural diagram of a single metal needle type single-channel electrode of the wireless stimulation device of the present invention.
Fig. 9 is a schematic structural diagram of the stranded wire twisted single-channel electrode of the wireless stimulation device of the present invention.
As shown in the figure: 1. the wireless energy generator comprises a wireless energy generator 1.1, a host, 1.2, a transmitting coil, 2, a passive implant, 2.1, a receiving coil, 2.2, electrodes, 2.2.1, a wrapped electrode, 2.2.2, a flexible patch electrode, 2.2.3, a stepped bipolar stimulating electrode, 2.2.4, a parallel bipolar stimulating electrode, 2.2.5, a concentric electrode, 2.2.61, a single metal needle type single-channel electrode, 2.2.62 and a multi-strand metal wire twisted type single-channel electrode.
Detailed Description
The wireless stimulation device of the present invention will be further described in detail with reference to the accompanying drawings.
With reference to fig. 1-9, a wireless stimulation device includes a wireless energy generator 1, and a passive implant 2; the wireless energy generator 1 comprises a host 1.1 and a transmitting coil 1.2 connected with the host 1.1; the passive implant 2 comprises a receiving coil 2.1 and an electrode 2.2 connected with the receiving coil 2.1; host computer 1.1 includes control panel, external communication interface, power module, main control chip, signal generator, power regulation module, frequency control module, and control panel includes touch-sensitive screen, start key, adjust knob for host computer 1.1 can self-defined setting stimulation frequency, pulse width, voltage size, stimulation time.
The electrode 2.2 can adopt a wrapped electrode 2.2.1, a flexible patch electrode 2.2.2, a stepped bipolar stimulation electrode 2.2.3, a parallel bipolar stimulation electrode 2.2.4, a concentric electrode 2.2.5 or a single-channel electrode, and the single-channel electrode can adopt a single metal needle type single-channel electrode 2.2.61 and a multi-strand metal wire twisted type single-channel electrode 2.2.62.
The receiving coil 2.1 in the passive implant 2 can be formed by winding insulated metal wires or directly processed by adopting a flexible circuit (FPC) process, and the receiving coil 2.1 can be connected with a capacitive element to stably receive voltage according to needs.
The electrode 2.2 is made of conductive and corrosion-resistant biocompatible materials (platinum, gold, platinum-iridium alloy, titanium alloy, tantalum, tungsten, stainless steel, nickel-chromium alloy, carbon, graphene) and one or more biocompatible material combinations, and the conductive surface is exposed only at the stimulation site of the electrode 2.2, wherein the biocompatible materials include Polyimide (PI), Parylene, Polydimethylsiloxane (PDMS), Polyurethane (PU), teflon, silica gel, and silicone rubber.
According to the requirement, a current limiting element or a circuit with a fusing function is arranged in the passive implant 2, so that the body damage caused by the unexpected overlarge stimulating current is prevented.
According to the requirement, a micro voltage and current stabilizing module is arranged in the passive implant 2 to stabilize the stimulation voltage and the stimulation current.
According to needs, a power indicator (preferably red, strong in penetrating power) is arranged in the passive implant 2, so that an operator can conveniently judge whether the stimulating current is generated.
The transmitting coil 1.2 is encapsulated into a panel.
The utility model discloses when concrete implementation, arrange electrode 2.2 in the animal body treat amazing position, the animal closes in the animal cage that non-metallic material made, places transmitting coil 1.2 in the bottom of animal cage or around, sets up pulse width (be greater than 0.5ms), and amazing voltage and amazing electric current can carry out long-time animal stimulation experiment through host computer 1.1.
The utility model discloses a supply power with electrode and receiving coil as an organic whole through outside electromagnetic coupling to make implant body volume littleer, the quality is lighter, reduce the uncomfortable sense of implanting damage and postoperative, external wireless power supply does not receive the battery life-span restriction, can last and long-time amazing, can be amazing the animal of free activity in certain space.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A wireless stimulation device, characterized by: comprises a wireless energy generator (1) and a passive implant (2);
the wireless energy generator (1) comprises a host (1.1) and a transmitting coil (1.2) connected with the host (1.1);
the passive implant (2) comprises a receiving coil (2.1) and an electrode (2.2) connected with the receiving coil (2.1);
the host (1.1) comprises a control panel, an external communication interface, a power supply module, a main control chip, a signal generator, a power regulation module and a frequency regulation module.
2. A wireless stimulation device according to claim 1, characterized in that: the electrode (2.2) adopts a wrapped electrode (2.2.1).
3. A wireless stimulation device according to claim 1, characterized in that: the electrode (2.2) adopts a flexible patch type electrode (2.2.2).
4. A wireless stimulation device according to claim 1, characterized in that: the electrode (2.2) adopts a stepped bipolar stimulating electrode (2.2.3).
5. A wireless stimulation device according to claim 1, characterized in that: the electrode (2.2) adopts a parallel bipolar stimulation electrode (2.2.4).
6. A wireless stimulation device according to claim 1, characterized in that: the electrode (2.2) adopts a concentric electrode (2.2.5).
7. A wireless stimulation device according to claim 1, characterized in that: the electrode (2.2) adopts a single-channel electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124143.0U CN212491150U (en) | 2020-06-17 | 2020-06-17 | Wireless stimulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124143.0U CN212491150U (en) | 2020-06-17 | 2020-06-17 | Wireless stimulation device |
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| CN212491150U true CN212491150U (en) | 2021-02-09 |
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| CN202021124143.0U Active CN212491150U (en) | 2020-06-17 | 2020-06-17 | Wireless stimulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643812A (en) * | 2020-06-17 | 2020-09-11 | 科斗（苏州）脑机科技有限公司 | Wireless stimulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643812A (en) * | 2020-06-17 | 2020-09-11 | 科斗（苏州）脑机科技有限公司 | Wireless stimulation device |
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