CN204909440U

CN204909440U - Brain signal processing device

Info

Publication number: CN204909440U
Application number: CN201520500656.XU
Authority: CN
Inventors: 符致勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-10
Filing date: 2015-07-10
Publication date: 2015-12-30
Anticipated expiration: 2025-07-10

Abstract

The utility model provides a brain signal processing device, include: the shell is configured as the person's that contacts the wearing at least in part head, a plurality of little coils are located among the shell, be configured as and produce the magnetic stimulation signal, with the stimulation wearing person's head, a plurality of microelectrodes are located among the shell, be configured as to acquire and come from wearing person's measuring -signal, little looper drive ware is connected to a plurality of little coils, be configured as to little coil provides amazing electric current, first chip is located on the shell, and be coupled to a plurality of microelectrodes are used for receiving and come from the measuring -signal of microelectrode produces signal processing, and the transmission signal processing.

Description

Brain signal blood processor

Technical field

This utility model relates generally to equipment, and more specifically, this utility model relates to for brain wave measuring device.

Background technology

Be deployed in sensor in actual setting or instrument for various field, such as, analyze medicine, and use various detection mode, such as electroencephalogram, B ultrasonic and electrocardiogram, with detection signal.But existing brain therapeutic equipment involves great expense, and needs a kind of low cost, non-medication, the brain signal gauge of Noninvasive.

Utility model content

This utility model by providing a kind of brain signal gauge of low cost, to solve the problem that traditional therapeutic equipments involves great expense.

According to an aspect of the present utility model, provide a kind of brain signal blood processor, comprising: shell, be configured to the head contacting wearer at least in part; Multiple micro-coil, is positioned among described shell, is configured to produce Neural stem cell signal, to stimulate the head of described wearer; Multiple microelectrode, is positioned among described shell, is configured to obtain the measuring-signal from described wearer; Micro-coil actuator, is connected to described multiple micro-coil, is configured to provide stimulating current to described micro-coil; First chip, is positioned on described shell, and is coupled to described multiple microelectrode, for receiving the measuring-signal from described microelectrode, producing processing signals, and transmitting described processing signals.

Accompanying drawing explanation

Fig. 1 shows the schematic diagram of the device of the process brain signal according to a specific embodiment of the present utility model.

Fig. 2 shows the schematic diagram of the device of the process brain signal according to another specific embodiment of the present utility model.

Fig. 3 shows the schematic diagram of the device of the process brain signal according to another specific embodiment of the present utility model.

Fig. 4 shows the schematic diagram of the device of the process brain signal according to another specific embodiment of the present utility model.

Fig. 5 A and Fig. 5 B shows the schematic diagram using timing circuit.

Wherein, identical or similar Reference numeral represents identical parts.

Detailed description of the invention

Fig. 1 shows the schematic diagram of the device of the process brain signal according to a specific embodiment of the present utility model.Brain signal blood processor 100, comprises shell 101, multiple micro-coil 502, multiple microelectrode 503, and signal generates micro-coil actuator 512, first chip 515.Shell 101 is configured to the head contacting wearer at least in part.Such as, the head of wearer is worn on.Multiple micro-coil 502 is positioned among shell 101, is configured to produce Neural stem cell signal, to stimulate the head of wearer.Multiple microelectrode 503 is positioned among shell 101, is configured to obtain the measuring-signal from wearer.Signal generates micro-coil actuator 512 and is connected to multiple micro-coil, and being configured to provides stimulating current to micro-coil.First chip 515 is positioned on shell 101, and is coupled to multiple microelectrode 503, for receiving the measuring-signal from microelectrode 503, produces processing signals according to measuring-signal, and transmission process signal.

Microelectrode 503 is made up of hollow miniature tube, and its diameter is in the magnitude of 1-3 millimeter, and there is conductor fluid its inside, to guarantee better signal.The tip of the Teflon coating of microelectrode 503 provides the gentle contact with the scalp of wearer.Near the bottom of electrode, most advanced and sophisticated around manufacture the along Teflon around pipe has additional holes.The hole of multirow can be used.On wearer band after cap, conductive paste or gel even saline fluid are advanced in microelectrode by by the micropump 511 (as Fig. 3 and 4) be arranged on cap, to guarantee good electrical contact further.

Fig. 2 shows the schematic diagram of the brain signal blood processor according to another specific embodiment of the present utility model.Fig. 2 comprises the shell 101 as described in Fig. 1, multiple micro-coil 502, multiple microelectrode 503, and signal generates the parts such as micro-coil actuator 512, first chip 515, does not repeat them here.Except on parts that such as Fig. 1 has described, the brain signal blood processor 200 in Fig. 2 also comprises the second chip 516, couples with the first chip 515, is configured to the measuring-signal of process first chip 515 transmission.

Fig. 3 shows the schematic diagram of the brain signal blood processor according to another specific embodiment of the present utility model.Fig. 3 comprises the shell 101 as described in Fig. 1 and/or Fig. 2, multiple micro-coil 502, multiple microelectrode 503, and signal generates the parts such as micro-coil actuator 512, first chip 515, second chip 516, does not repeat them here.Except on parts that such as Fig. 1,2 has described, brain signal blood processor 300 in Fig. 3 also comprises micro electric pump, such as pump and thesaurus 511, to be positioned on shell 101 and to be connected with multiple microelectrode 503, be configured to fluid storage, and to multiple microelectrode 503 pumping fluid.Alternatively, micropump can be connected to exterior storage storehouse, with to the fluid of multiple microelectrode pumping from exterior storage storehouse.

Fig. 4 shows the schematic diagram of the device of the process brain signal according to another specific embodiment of the present utility model.Fig. 4 comprises the shell 101 as described in Fig. 1-Fig. 3, multiple micro-coil 502, multiple microelectrode 503, and signal generates the parts such as micro-coil actuator 512, first chip 515, second chip 516, and pump and thesaurus 511, do not repeat them here.Except such as Fig. 1-3 described with upper-part, the brain signal blood processor 400 in Fig. 4 also comprises, at least one battery, and such as, set of cells 504 is connected with the first chip 515, is configured to power to the first chip 515.

Alternatively, set of cells 504 also can be connected with the second chip 516, is configured to power to the second chip 516.

As shown in Figure 4, at least one battery 504 comprises multiple battery, such as two batteries as shown in Figure 4, and these two batteries are positioned at the side of shell or cap 501.

In the diagram, the first chip 515 is as shown in the dotted line frame in figure.First chip 515 can comprise preamplifier 505, amplifier 506, analog-digital converter 507 and Wireless Transmitter 508.Preamplifier 505 is connected to multiple microelectrode 503, is configured to enlarge leadingly measuring-signal, to produce the signal through enlarge leadingly.Amplifier 506 is connected to preamplifier 505, is configured to amplify the signal through enlarge leadingly, to produce amplifying signal.Analog-digital converter 507 is configured to the amplifying signal from amplifier 506 to be converted to processing signals; And transmitter, such as Wireless Transmitter 508, be connected to analog-digital converter 507 and be configured to transmission process signal.

Alternatively, in the diagram, the second chip 516 is as shown in the dotted line frame in figure.Second chip 516 comprises signal processing unit, such as signal processor 509, is configured to the processing signals processing Wireless Transmitter 508 transmission, to produce acquisition signal; And memorizer, be connected with signal processor 509, be configured to store acquisition signal.

Alternatively, shown in any one as shown in Figure 1 to Figure 4, multiple micro-coil 502 is arranged in shell thick and fast with array way.Alternatively, multiple microelectrode 503 is arranged in shell thick and fast with array way.

Alternatively, shell is the helmet.

Alternatively, shell is medicated cap, medicated cap 501 as shown in Figure 4.

Still for Fig. 4.Fig. 4 shows according to brain cap 400 of the present utility model.Multiple microelectrode 503 can be manufactured and be inserted in cap 501 to form electroencephalograph (electroencephalogram, EEG) closely spaced array of the EEG electrode of monitoring system, and micro-coil 502 in corresponding multiple generation magnetic field is for the repetitive transcranial magnetic stimulation (RepetitiveTranscranialMagneticStimulation, rTMS) on cap 501.Microelectrode 503 can by adopting MEMS (Micro-ElectroMechanicalSystems, MEMS) technology manufactured.The scalp of people has about 700cm ²surface area, therefore this surface area even as big as while hold electrodes and coil, this is the small size due to them.The quantity of microelectrode and micro-coil can be very different, and this depends on application, and it is from tens to one thousand, and it is all typical for having hundreds of to about 400.This helmet provides the good Topological Mapping with unprecedented EEG spatial resolution, even require the harshest application.Specific brain cap, such as one for the patient with depression or other diseases, need electrode and the coil of much less, because there is no need each region of brain of monitoring and stimulating any abalienation person, as other people by completed research with indicated by reporting.This utility model is not limited to EEG sensor; Other type of brain sensor also can be used for replacing EEG electrode, as superconducting quantum interference device (superconductingquantuminterferencedevices, SQUID), it produces magneticencephalogram (magnetoencephalogram, MEG) signal.Other suitable sensors comprise infrared (IR) sensor, alkali vapor gaussmeter, and other can sense other sensor of the activity of brain.In addition, this utility model is also not limited to micro-coil, also can use any stimulating apparatus that can produce magnetic field, such as, reach the intensity of tesla's rank, or electrical stimulation device, such as, resets the ear point stimulation of brain wave.

Various electronic unit, such as, for collecting preamplifier 505, the amplifier 506 of EEG signal from electrode 503, and analog-digital converter (ADC) 507, be installed on cap 501, be in close proximity to signal source, to reduce the noise for Signal Regulation.Alternatively, embodiments more of the present utility model can reduce the noise of the eeg signal of acquisition.But, short but high-power rTMS boost pulse may damage these electronic circuits.Traditional EEG amplifier may due to saturated and a period of time that gets clogged, and from a few second to a few minutes, and some amplifiers even can burst out due to short and strong TMS energy and damaged.Consequently, will be adequately shielded in the electronic circuit in this utility model.

Fig. 5 A and Fig. 5 B shows the schematic diagram using timing circuit, and it switches between cerebral activity monitoring system 402 (as EEG) and stimulating system 403 (as rTMS).This timing circuit 401 provides sequence 404 and the boost pulse 405 of monitoring pulse, and it is stacking but not overlapping, as shown in Figure 5 B.And another solution is amplifier has low switching rate, it is not responded to the rTMS pulse compared with high conversion rate.Then, the signal collected can be wirelessly communicated to neighbouring computer 514 for further signal processing by using low power emitter 508, or such process can have been come by the SOC(system on a chip) with processor 509 and relative flash memory 510.Preamplifier 505, amplifier 506, ADC507 and wireless transmitter 508 can be integrated on one single chip 515 with weight reduction and to reduce cost, raise the efficiency simultaneously, or they can be independently chips.Similarly, individual signals processor 509 and memorizer 510 also can be integrated on single chip 516.Signal generates micro-coil actuator 512, is formed by one or more chip, is also installed on cap 501, to drive current through micro-coil 502 to carry out Neural stem cell.These chips can be powered by the battery 504 be arranged on cap 501, so that whole system can be mobile and/or be wired to external power source 517.Alternately, use RF-coupled, some limited power can from external power source 517 by " injection " (double-head arrow as shown in FIG. 4) to the electronic equipment cap with the existence to some operation power without the need to battery.If " injection " element is just in time at bedside, for night time operation, this may be good solution.

Those skilled in the art by the research for accompanying drawing, disclosed content and claim, can understand and carry out other changes for disclosed embodiment when implementing this utility model.In the claims, word " comprises " does not get rid of other assemblies or step, and indefinite article " " is not got rid of multiple.Even if specific feature is documented in different dependent claims, this utility model also relates to the embodiment with all these features.Any Reference numeral in the claims should not be interpreted as limited field.

The characteristic sum aspect of different embodiment can be integrated in other embodiment, and the embodiment shown in presents may be implemented as all features or aspect without example or description.Although it will be understood by those skilled in the art that the specific example of native system and method and embodiment are described in order to example object, different amendments can be made when not deviating from spirit and scope of the present utility model.In addition, the feature of an embodiment can be involved in another embodiment, even if described together in these features embodiment that in this document one is not single.Correspondingly, this utility model is described by appended claim.

Claims

1. a brain signal blood processor, comprising:

Shell, is configured to the head contacting wearer at least in part;

Multiple micro-coil, is positioned among described shell, is configured to produce Neural stem cell signal, to stimulate the head of described wearer;

Multiple microelectrode, is positioned among described shell, is configured to obtain the measuring-signal from described wearer;

Micro-coil actuator, is connected to described multiple micro-coil, and being configured to provides stimulating current to described multiple micro-coil; And

First chip, is positioned on described shell, and is coupled to described multiple microelectrode, for receiving the described measuring-signal from described multiple microelectrode, producing processing signals, and transmitting described processing signals.

2. device as claimed in claim 1, also comprises:

Second chip, couples with described first chip, is configured to the described measuring-signal processing described first chip transmission.

3. device as claimed in claim 1, also comprises:

Micropump, to be positioned on described shell and to be connected with described multiple microelectrode, being configured to described multiple microelectrode pumping fluid.

4. device as claimed in claim 3, wherein said micropump also comprises thesaurus, for storing described fluid.

5. device as claimed in claim 1, also comprises:

At least one battery, is connected with described first chip, is configured to described first chip power supply.

6. device as claimed in claim 2, also comprises:

At least one battery, is connected with described second chip, is configured to described second chip power supply.

7. device as claimed in claim 1, wherein, described first chip comprises:

Preamplifier, is connected to described multiple microelectrode, is configured to measuring-signal described in enlarge leadingly, to produce the signal through enlarge leadingly;

Amplifier, is connected to described preamplifier, is configured to amplify the described signal through enlarge leadingly, to produce amplifying signal;

Analog-digital converter, is configured to the described amplifying signal from described amplifier to be converted to described processing signals; And

Transmitter, is connected to described analog-digital converter, is configured to transmit described processing signals.

8. device as claimed in claim 2, wherein, described second chip comprises:

Signal processing unit, is configured to the described processing signals processing the transmission of described transmitter, to produce acquisition signal; And

Memorizer, is connected with described signal processing unit, is configured to store described Miscanthus sacchariflorus (Maxim) Benth et Hook f number of winning the confidence.

9. the device as described in claim 5 or 6, the multiple battery of at least one battery wherein said, and described multiple battery is positioned at the side of described shell.

10. device as claimed in claim 1, wherein, described multiple micro-coil arranges in the housing thick and fast with array way.

11. devices as claimed in claim 1, wherein, described multiple microelectrode arranges in the housing thick and fast with array way.

12. devices as claimed in claim 1, wherein, described shell is the helmet.

13. devices as claimed in claim 1, wherein, described shell is medicated cap.