CN207186616U - A kind of fibril electrode array of implanted acquiring brain waves - Google Patents
A kind of fibril electrode array of implanted acquiring brain waves Download PDFInfo
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- CN207186616U CN207186616U CN201720244799.8U CN201720244799U CN207186616U CN 207186616 U CN207186616 U CN 207186616U CN 201720244799 U CN201720244799 U CN 201720244799U CN 207186616 U CN207186616 U CN 207186616U
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- array
- electrode array
- implanted
- wire electrode
- fibril
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Abstract
The utility model provides a kind of fibril electrode array of implanted acquiring brain waves, belongs to the technical field of electrod-array.Including being used to gather the wire electrode array of brain wave, the circuit board of connection electrode silk and interface in implantation animal brain, being formed for connecting the general-purpose interface three parts of external signal processor, circuit board includes the via of each wire electrode on welding electrode silk array, and prevent insulating cement from overflowing and blocking the groove of via when wire electrode array is fixed on circuit boards, direct insertion row's female plug mouth is additionally provided with, wherein the general-purpose interface of connection external signal processor is connected with direct insertion row's female plug mouth.Its advantage is：The implanted fibril electrode array has simple structure, the advantages of being easy to operation technique and can adjust microfilament number in array according to experiment purpose.
Description
Technical field
The utility model belongs to the technical field of electrod-array, is specifically related to a kind of microfilament electricity on acquiring brain waves
Pole array.
Background technology
E.E.G is substantially exactly a kind of electric signal.The various activities of the mankind can all produce the electric signal that energy does not wait, such as
1~2 millivolt of voltage can be produced during heartbeat, eyes opening and closing can produce 5~6 millivolts of voltage, such as excited, nervous, dusk
The moods such as fan, depression can then influence the energy of electrical brain signals.Brain wave be it is a kind of than more sensitive objective indicator, not only can be with
For the fundamental research of brain science, and prior meaning is the application of its clinical practice, the life with the mankind
Health is closely bound up.Said according to simple logic, the most basic thinking of brain wave technology is exactly to gather caused by mankind's thinking
Electric signal, regularity is found out using big data technology, so as to be further translated into machine recognizable signal.And emphasis therein
It is how efficiently completely to collect brain wave with difficult point.And the existing implanted acquiring brain waves array of in the market there is
The problem of fibril electrode number is fixed, fibril electrode volume is larger, do not allow to be fixed easily, operation technique easy touching electrode silk is perplexed,
Affect the precise acquisition of brain wave.
The content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, there is provided a kind of implanted acquiring brain waves
Device.The implanted fibril electrode array has simple structure, is easy to operation technique and can be adjusted according to experiment purpose in array
The advantages of microfilament number.
The technical solution adopted in the utility model is：
It is used to gather brain wave in a kind of fibril electrode array of implanted acquiring brain waves, including implantation animal brain
Wire electrode array, the circuit board of connection electrode silk and interface, the general-purpose interface three parts for connecting external signal processor, electricity
Road plate include welding electrode silk array on each wire electrode via, and by wire electrode array fix on circuit boards when prevent absolutely
Edge glue overflows and blocks the groove of via, is additionally provided with direct insertion row's female plug mouth, wherein connection the general of external signal processor connects
Mouth is connected with direct insertion row's female plug mouth.
Further, between-line spacing is entered using insulating barrier between every layer of wire electrode of the wire electrode array, spacing is adjustable；And
Spacing is also adjustable between every layer of wire electrode.
Further, each via is connected with general-purpose interface by cabling on the circuit board.
Further, it is additionally provided with the circuit board and wire electrode array is fixed to by leading on circuit board by insulating cement
Hole.
Further, in the general-purpose interface size and number and wire electrode array for connecting external signal processor
The wire electrode number of plies and every layer of number match.
The utility model has reached following beneficial effect：The implanted fibril electrode array has simple structure, is easy to
Operation technique and can according to experiment purpose adjust array in microfilament number the advantages of.
Brief description of the drawings
Fig. 1 is a kind of assembling signal of fibril electrode array of implanted acquiring brain waves in the utility model embodiment
Figure.
Fig. 2 is a kind of passage microfilament of fibril electrode array 16 electricity of implanted acquiring brain waves in the utility model embodiment
Pole array channel schematic diagram.
Fig. 3 is a kind of fibril electrode array circuit board signal of implanted acquiring brain waves in the utility model embodiment
Figure.
In figure：1st, wire electrode array；2nd, circuit board；3rd, general-purpose interface；4th, groove；5th, via；6th, through hole；7th, cabling；8、
Direct insertion row's female plug mouth.
Embodiment：
A kind of 2x10 of implanted acquiring brain waves as shown in Figure 1 16 passage fibril electrode array schematic perspective views,
Including be used to gathering in implantation animal brain the wire electrode array 1 of brain wave, connection electrode silk and interface circuit board 2, be used for
The three parts of general-purpose interface 3 of external signal processor are connected,
The general-purpose interface 3 for being used to connect external signal processor, the straight cutting that the spacing using 2x10 is 1.27
Formula row is female.Described connection electrode silk and the circuit board 2 of interface, concrete principle figure is as shown in figure 3, the circuit board 2 includes welding
The via 5 of each wire electrode on wire electrode array 1, and prevent insulating cement from overflowing when wire electrode array 4 is fixed on the circuit board 2
And block the groove 4 of via, be additionally provided with direct insertion row's female plug mouth 8, wherein connection external signal processor general-purpose interface 3 with
Direct insertion row's female plug mouth 8 is connected.The electrode used therein silk of wire electrode array 1 described in the utility model is radius 0.07mm nickel chromium triangle
B alloy wire, ensure wire electrode with splendid pliability, with high intensity and corrosion resistance, the mechanical biological compatibility of height and
Similitude, there is higher and stable resistivity.Have insulating barrier interval between two layers of wire electrode, between wire electrode at intervals of
300um.The utility model, which is provided with, is passed through electrod-array fixed to the through hole 6 on circuit board, wire electrode array 1 by insulating cement
Through hole 6 is fixed on the circuit board 2, then by the wire electrode in one end wire electrode array by through hole 6 using the AB glue of insulation
It is respectively welded in corresponding via 5.Such as Fig. 1, the length that wire electrode array protrudes circuit board 2 is 18um.
In the size and number of general-purpose interface 3 and wire electrode array 1 of the utility model for connecting external signal processor
The wire electrode number of plies and every layer of number match, and are determined by the wire electrode number of plies in microfilament array and every layer of number.Fig. 2 shows this reality
With 16 passage fibril electrode array access diagram in new embodiment.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
- A kind of 1. fibril electrode array of implanted acquiring brain waves, it is characterised in that：Including being used to adopt in implantation animal brain Collect the wire electrode array (1) of brain wave, the circuit board (2) of connection electrode silk and interface, for connecting external signal processor General-purpose interface (3) three parts, circuit board (2) include the via (5) of each wire electrode on welding electrode silk array (1), and by electricity Polar filament array (1) prevents insulating cement from overflowing and blocking the groove (4) of via when fixing on circuit boards, it is female to be additionally provided with direct insertion row Socket (8), wherein the general-purpose interface (3) of connection external signal processor is connected with direct insertion row's female plug mouth (8).
- A kind of 2. fibril electrode array of implanted acquiring brain waves according to claim 1, it is characterised in that：The electricity Between-line spacing is entered using insulating barrier between every layer of wire electrode of polar filament array (1), spacing is adjustable；And spacing is also between every layer of wire electrode It is adjustable.
- A kind of 3. fibril electrode array of implanted acquiring brain waves according to claim 1, it is characterised in that：The electricity Each via is connected with general-purpose interface (3) by cabling (7) on road plate (2).
- A kind of 4. fibril electrode array of implanted acquiring brain waves according to claim 1, it is characterised in that：The electricity It is additionally provided with wire electrode array (1) on road plate (2) by insulating cement fixed to the through hole (6) on circuit board.
- A kind of 5. fibril electrode array of implanted acquiring brain waves according to claim 1, it is characterised in that：The use General-purpose interface size and number in connection external signal processor and the wire electrode number of plies and every layer of number in wire electrode array (1) Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244799.8U CN207186616U (en) | 2017-03-14 | 2017-03-14 | A kind of fibril electrode array of implanted acquiring brain waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244799.8U CN207186616U (en) | 2017-03-14 | 2017-03-14 | A kind of fibril electrode array of implanted acquiring brain waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207186616U true CN207186616U (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244799.8U Expired - Fee Related CN207186616U (en) | 2017-03-14 | 2017-03-14 | A kind of fibril electrode array of implanted acquiring brain waves |
Country Status (1)
| Country | Link |
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| CN (1) | CN207186616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171718A (en) * | 2018-08-03 | 2019-01-11 | 北京大学 | Microneedle electrodes array apparatus |
| WO2023109624A1 (en) * | 2021-12-14 | 2023-06-22 | 深圳先进技术研究院 | Manufacturing method and usage method for recording electrode array capable of being implanted into multiple brain areas for long time |
-
2017
- 2017-03-14 CN CN201720244799.8U patent/CN207186616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171718A (en) * | 2018-08-03 | 2019-01-11 | 北京大学 | Microneedle electrodes array apparatus |
| WO2023109624A1 (en) * | 2021-12-14 | 2023-06-22 | 深圳先进技术研究院 | Manufacturing method and usage method for recording electrode array capable of being implanted into multiple brain areas for long time |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |