CN207384257U - New ultra micro scalp electrode array - Google Patents
New ultra micro scalp electrode array Download PDFInfo
- Publication number
- CN207384257U CN207384257U CN201720475134.8U CN201720475134U CN207384257U CN 207384257 U CN207384257 U CN 207384257U CN 201720475134 U CN201720475134 U CN 201720475134U CN 207384257 U CN207384257 U CN 207384257U
- Authority
- CN
- China
- Prior art keywords
- ultra micro
- electrode
- micro scalp
- scalp electrode
- electrode array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model is related to a kind of new ultra micro scalp electrode array, technical characterstic is：It is made of ultra micro scalp electrode array module and one group of ultra micro scalp electrode in ultra micro scalp electrode array module；Ultra micro scalp electrode includes ultra micro scalp electrode head, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody, electrode wires and spring, ultra micro scalp electrode head, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody, electrode wires are sequentially connected and connect, the electrode wires other end is connected through ultra micro scalp electrode array module surface and with upper equipment, electrode storehouse is internally provided in ultra micro scalp electrode array module, ultra micro scalp electrode afterbody and spring installation electrode storehouse, electrode sliding eye is equipped in electrode storehouse lower end and is communicated with outside ultra micro scalp electrode array module.The number of electrodes and density of the utility model are very high and ultra micro scalp electrode is using full design of Electromagnetic Shielding, can non-invasively obtain clearly EEG signals, installation is rapid, easy to use.
Description
Technical field
The utility model belongs to electromagnetic technique and Electrophysiology technical field, especially a kind of new ultra micro scalp electrode
Array.
Background technology
Human brain computer interface has become the widely studied problem of world wide, how simply and effectively to obtain high-precision
Degree, real-time human brain electric signal have become one of important content of research.The method of accurate acquisition human brain electric signal is usual at present
To be invasive, microelectrode array, this side are sticked or are implanted into a certain region of brain cortex surface such as by way of operation
Fado is at the experimental stage, and human brain is performed the operation there are risk, it is difficult to be accepted and promote.Scalp is installed in scalp surface
Electrode is widely used in medical examination and medical experiment by people to obtain the method for EEG signals, but current scalp is electric
The problems such as pole generally existing volume is larger, structural material is single, installation method is cumbersome, effectiveness is not good enough, and can be
The number of electrodes and density of scalp surface installation are relatively low, can not obtain finer electrical brain signals.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of precision it is high, it is easy to install and
Non-invasive new ultra micro scalp electrode array.
The utility model solves its technical problem and following technical scheme is taken to realize：
A kind of new ultra micro scalp electrode array is mounted on ultra micro scalp electricity by ultra micro scalp electrode array module and main body
One group of ultra micro scalp electrode in the array module of pole is formed；The ultra micro scalp electrode includes ultra micro scalp electrode head, ultra micro
Scalp electrode body portion, ultra micro scalp electrode afterbody, electrode wires and spring, the ultra micro scalp electrode body portion are arranged on ultra micro scalp
On electrode head, described ultra micro scalp electrode afterbody one end is connected with ultra micro scalp electrode body portion and ultra micro scalp electrode afterbody
The other end is connected with electrode wires, and described electrode wires one end is connected with ultra micro scalp electrode afterbody, and the electrode wires other end passes through ultra micro
Scalp electrode array module surface and the realization signal transfer function that is connected with upper equipment, it is electric that the spring is mounted on ultra micro scalp
Pole upper rear；Electrode storehouse, the ultra micro scalp electrode afterbody and spring peace are internally provided in ultra micro scalp electrode array module
Can be moved up and down in loading electrode storehouse, electrode storehouse lower end be equipped with electrode sliding eye and with ultra micro scalp electrode array module outside phase
It is logical to play the role of support and guiding ultra micro scalp electrode body portion.
The ultra micro scalp electrode array module is made of hard insulation, on ultra micro scalp electrode array module surface
Equipped with coating for EMI shielding.
The ultra micro scalp electrode head, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody and electrode wires are by silver
Material or copper product are made.
The ultra micro scalp electrode array module is square or cylindrical.
The ultra micro scalp electrode head is hemispherical, surface covering graphene or platinum material.
The ultra micro scalp electrode body portion is coated with insulating coating in elongated cylindrical and surface, and slope is coated with outside insulating coating
The not coating for EMI shielding of the materials such as alloy or aluminium, tin composition.
The ultra micro scalp electrode afterbody is in short cylindrical shape, and diameter is more than ultra micro scalp electrode head and ultra micro scalp electrode
Body portion.
Package electro-insulating rubber and electro-magnetic screen layer outside the electrode wires.
The inner wall in the electrode storehouse is cylinder, and diameter is slightly larger than ultra micro scalp electrode tail diameter, and the electrode slides
The inner wall in hole is cylinder, and diameter is slightly larger than ultra micro scalp electrode body portion diameter.
Each electrode wires of one group of ultra micro scalp electrode are connected respectively with upper equipment or one group of ultra micro scalp
It is connected jointly with upper equipment after each electrode wires connection of electrode.
The advantages of the utility model and good effect are：
Ultra micro scalp electrode is inlaid in ultra micro scalp electrode array module by the utility model, and volume is small and can be
Extremely intensive array is formed on unit area, therefore, number of electrodes and density are very high；And ultra micro scalp electrode uses
Full design of Electromagnetic Shielding, can non-invasively obtain extremely fine, clearly EEG signals, installation and using rapid, simple, just
In production and safeguard.The utility model can be widely applied to clinical medicine inspection, medical rehabilitation, medical research and artificial intelligence etc.
Field of consumer electronics.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the 3 dimensional drawing of the ultra micro scalp electrode of the utility model；
Fig. 3 is the first three-dimensional perspective of the utility model；
Fig. 4 is the partial cutaway view that the utility model is contacted with scalp；
Fig. 5 is second of three-dimensional perspective and stereogram of the utility model.
Specific embodiment
The utility model embodiment is described in further detail below in conjunction with attached drawing：
A kind of new ultra micro scalp electrode array, as shown in Figure 1, being installed by ultra micro scalp electrode array module 2 and main body
One group of ultra micro scalp electrode 1 in ultra micro scalp electrode array module is formed.The ultra micro scalp electrode main body is swollen in afterbody
Big elongated cylindrical is made of metal materials such as silver with good conductivity, copper.The ultra micro scalp electrode array module is by hard
The compositions such as matter insulating materials can be cube, cylinder or the special shape according to actual application environment, and inside can accommodate one
Or multiple ultra micro scalp electrodes and composition array.
As shown in Figure 1 to Figure 3, ultra micro scalp electrode includes ultra micro scalp electrode head 1-1, ultra micro scalp electrode body portion 1-
2nd, ultra micro scalp electrode afterbody 1-3, electrode wires 1-4 and spring 1-5.The ultra micro scalp electrode head is contacted with scalp, in half
Spherical shape, surface cover the materials such as graphene with good conductivity or platinum, increase the electric conductivity that is contacted with scalp tissue and to people
The compatibility of body tissue.Ultra micro scalp electrode body portion is coated with insulating coating in elongated cylindrical and surface, is plated outside insulating coating
The coating for EMI shielding being made of the materials such as permalloy or aluminium, tin, for shielding between the interference of external electromagnetic ripple and electrode
Mutual interference.Ultra micro scalp electrode afterbody is in short cylindrical shape, and diameter is more than ultra micro scalp electrode head and ultra micro scalp electrode
Body portion, lower end is connected with ultra micro scalp electrode body portion and upper end is connected with electrode wires.The electrode wires are good for electric conductivity
The materials such as silver, copper, outside package electro-insulating rubber and electro-magnetic screen layer, electrode wires one end be connected with ultra micro scalp electrode afterbody,
The electrode wires other end, which passes through ultra micro scalp electrode array module surface and is connected with upper equipment, realizes signal transfer function.It is described
Spring is mounted on ultra micro scalp electrode upper rear, and when ultra micro scalp electrode stress moves up, spring is compressed, and works as stress
During releasing, ultra micro scalp electrode is restored to original position under the action of the spring.
As shown in Figure 1, Figure 3, ultra micro scalp electrode array module is internally provided with electrode storehouse 2-1, the lower end system in electrode storehouse
There is electrode sliding eye 2-2, coating for EMI shielding 2-3 is equipped on ultra micro scalp electrode array module surface.Electrode storehouse inner wall
Cylinder, diameter is slightly larger than ultra micro scalp electrode tail diameter, and ultra micro scalp electrode afterbody can move up and down in electrode storehouse,
Spring is located at the ultra micro scalp electrode afterbody top in electrode storehouse.The electrode sliding eye inner wall is cylinder, and diameter is slightly larger than
Ultra micro scalp electrode body portion diameter, electrode sliding eye top are connected with electrode storehouse, electrode sliding eye lower part and ultra micro scalp electricity
It is communicated outside the array module of pole；Ultra micro scalp electrode body portion can be moved up and down along electrode sliding eye, and electrode sliding eye is to ultra micro head
Play support and guiding role in skin electrode body portion.The coating for EMI shielding on ultra micro scalp electrode array module surface, for shielding
The interference of external electromagnetic ripple.
The operation principle of the utility model is as shown in figure 4, when ultra micro scalp electrode array module declines, due to ultra micro scalp
Electrode head is tiny, body portion is elongated, the scalp surface so ultra micro scalp electrode head can go directly to pass through scalp surface hair.When
When ultra micro scalp electrode head is in contact with scalp A, under the upward resistance of scalp, ultra micro scalp electrode and ultra micro scalp electricity
Pole array module generates relative motion, and spring is compressed, and since head part is circle, scalp surface is there are radian, and scalp table
Face hair follicle, grease etc. make scalp surface be uneven, different ultra micro scalp electrodes and electrod-array module in electrod-array module
The amplitude of relative motion is different, and under the action of the spring, each ultra micro scalp electrode head is close with scalp surface
Contact is protected, and so both ensure that adaptation of each ultra micro scalp electrode to scalp surface radian and injustice, while is also ensured every
A ultra micro scalp electrode and the good electric conductivity of scalp.Although each ultra micro scalp electrode head and scalp contact area are very
It is small, but can averraged ultra micro scalp due to forming array by multiple ultra micro scalp electrodes in ultra micro scalp electrode array module
The bright pressure of electrod-array enemy's epidermis, and spring has also buffered the bright impact of ultra micro scalp electrode head enemy's epidermis, so
Just damage and sense of discomfort will not be generated to scalp surface.
As shown in figure 5, in some application environments, multiple ultra micro scalp electrodes are formed into array and the electrode wires by them
It links together and forms another ultra micro scalp electrode array, which can imitate traditional single scalp
Electrode realizes eeg signal acquisition function.
It is emphasized that embodiment described in the utility model is illustrative rather than limited, therefore this reality
It is every new according to this practicality by those skilled in the art with the new embodiment including being not limited to described in specific embodiment
The other embodiment that the technical solution of type is drawn also belongs to the scope of the utility model protection.
Claims (10)
1. a kind of new ultra micro scalp electrode array, it is characterised in that：It is mounted on by ultra micro scalp electrode array module and main body
One group of ultra micro scalp electrode in ultra micro scalp electrode array module is formed；The ultra micro scalp electrode includes ultra micro scalp electrode
Head, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody, electrode wires and spring, the ultra micro scalp electrode body portion are set
On ultra micro scalp electrode head, described ultra micro scalp electrode afterbody one end is connected with ultra micro scalp electrode body portion and ultra micro head
The skin electrode afterbody other end is connected with electrode wires, and described electrode wires one end is connected with ultra micro scalp electrode afterbody, and electrode wires are another
End is connected through ultra micro scalp electrode array module surface and with upper equipment realizes signal transfer function, and the spring is mounted on
Ultra micro scalp electrode upper rear；Electrode storehouse, the ultra micro scalp electrode tail are internally provided in ultra micro scalp electrode array module
Can be moved up and down in portion and spring installation electrode storehouse, be equipped in electrode storehouse lower end electrode sliding eye and with ultra micro scalp electrode array
Module-external, which communicates, plays the role of support and guiding ultra micro scalp electrode body portion.
2. new ultra micro scalp electrode array according to claim 1, it is characterised in that：The ultra micro scalp electrode array
Module is made of hard insulation, and coating for EMI shielding is equipped on ultra micro scalp electrode array module surface.
3. new ultra micro scalp electrode array according to claim 1, it is characterised in that：The ultra micro scalp electrode head
Portion, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody and electrode wires are made of ag material or copper product.
4. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：The ultra micro scalp electricity
Pole array module is square or cylindrical.
5. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：The ultra micro scalp electricity
Cartridge portion is hemispherical, surface covering graphene or platinum material.
6. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：The ultra micro scalp electricity
Polar body portion is coated with insulating coating in elongated cylindrical and surface, and the materials group such as permalloy or aluminium, tin is coated with outside insulating coating
Into coating for EMI shielding.
7. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：The ultra micro scalp electricity
Pole afterbody is in short cylindrical shape, and diameter is more than ultra micro scalp electrode head and ultra micro scalp electrode body portion.
8. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：Outside the electrode wires
Wrap up electro-insulating rubber and electro-magnetic screen layer.
9. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：The electrode storehouse it is interior
Wall is cylinder, and diameter is slightly larger than ultra micro scalp electrode tail diameter, and the inner wall of the electrode sliding eye is cylinder, and diameter omits
More than ultra micro scalp electrode body portion diameter.
10. the new ultra micro scalp electrode array according to claim 1 or 2 or 3, it is characterised in that：One group of ultra micro
Each electrode wires of scalp electrode are connected respectively with upper equipment or each electrode wires connection of one group of ultra micro scalp electrode
It is connected jointly with upper equipment afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475134.8U CN207384257U (en) | 2017-05-02 | 2017-05-02 | New ultra micro scalp electrode array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475134.8U CN207384257U (en) | 2017-05-02 | 2017-05-02 | New ultra micro scalp electrode array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384257U true CN207384257U (en) | 2018-05-22 |
Family
ID=62402135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475134.8U Active CN207384257U (en) | 2017-05-02 | 2017-05-02 | New ultra micro scalp electrode array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330565A (en) * | 2018-10-29 | 2019-02-15 | 山东大学 | A kind of optical fiber sensing probe measuring alveolar air pressure |
| CN109875555A (en) * | 2019-03-05 | 2019-06-14 | 浙江中医药大学 | A kind of Noninvasive electroencephalogramrecording recording electrode and preparation method thereof |
-
2017
- 2017-05-02 CN CN201720475134.8U patent/CN207384257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330565A (en) * | 2018-10-29 | 2019-02-15 | 山东大学 | A kind of optical fiber sensing probe measuring alveolar air pressure |
| CN109875555A (en) * | 2019-03-05 | 2019-06-14 | 浙江中医药大学 | A kind of Noninvasive electroencephalogramrecording recording electrode and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107007280A (en) | A kind of ultra micro scalp electrode array | |
| CN104473637B (en) | Electrode probe for detecting electroencephalogram and dry electrode unit applying electrode probe | |
| Wang et al. | Conformable liquid metal printed epidermal electronics for smart physiological monitoring and simulation treatment | |
| US20060074284A1 (en) | Capacitive medical electrode | |
| CN105943035B (en) | Full electromagnetic shielding self-aiming self-deploys scalp microelectrode | |
| CN207384257U (en) | New ultra micro scalp electrode array | |
| CN104970788B (en) | Flexible dry electrode and its manufacturing method and biopotential acquisition system | |
| EP3033994B1 (en) | Electrode for biopotential sensing | |
| JP2023504347A (en) | Rapid manufacturing method for water-absorbing substrates for flexible sensors and conductors | |
| CN106073768B (en) | The highly sensitive non-invasive detection of human cortical brain's electroneurographic signal and analysis process system | |
| CN105232036B (en) | Medical energy converter and preparation method thereof | |
| CN113974637B (en) | Novel highly comfortable elastic electroencephalogram dry electrode, electroencephalogram equipment and application system | |
| CN107595283A (en) | Separate type brain electrical dry electrode | |
| KR20130045581A (en) | Acupuncture and acupuncture platform | |
| DE102006025864A1 (en) | Mobile device e.g. mobile telephone, for recording e.g. electrocardiogram, has defibrillator for inducing electrical potential in patient, and electrodes with needle-like extensions provided to penetrate into top skin layer of patient | |
| CN106970712B (en) | Multifunctional human brain computer interface helmet | |
| CN113940678A (en) | Flexible brain electricity cap of convenient comfortable integral type of dressing | |
| CN108309291A (en) | A kind of flexible contact electrode for encephalograms and preparation method thereof | |
| CN207008538U (en) | Novel and multifunctional people's brain computer interfaces helmet | |
| CN201067402Y (en) | Medical skin electrode device | |
| CN204394507U (en) | A kind of positioning of electrode button and electroencephalograpcap cap | |
| Xia et al. | Kirigami‐Structured, Low‐Impedance, and Skin‐Conformal Electronics for Long‐Term Biopotential Monitoring and Human–Machine Interfaces | |
| Abrego et al. | Sensing local field potentials with a directional and scalable depth electrode array | |
| CN106108885B (en) | Method and instrument for evaluating body motion state and electrocardio interference | |
| CN207821815U (en) | A kind of flexibility dry-type electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Yong Inventor after: Wang Yongjun Inventor after: Cang Dawei Inventor before: Zheng Yong Inventor before: Cang Dawei |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200131 Address after: 100071 No. 119 West South Fourth Ring Road, Fengtai District, Beijing Patentee after: Baijing Tiantan Hospital Address before: 300381 Tianjin City, Nankai District sunshine 100 Xiyuan No. six Metro International Co-patentee before: Zheng Yong Patentee before: Zang Dawei |
|
| TR01 | Transfer of patent right |