CN207236783U - A kind of flexibility self-adhering type biopotential electrode array - Google Patents
A kind of flexibility self-adhering type biopotential electrode array Download PDFInfo
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- CN207236783U CN207236783U CN201720229061.4U CN201720229061U CN207236783U CN 207236783 U CN207236783 U CN 207236783U CN 201720229061 U CN201720229061 U CN 201720229061U CN 207236783 U CN207236783 U CN 207236783U
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Abstract
It the utility model is related to a kind of flexible self-adhering type biopotential electrode array, including the conducting wire of electrode and connection electrode；The electrode has multiple, and forms electrod-array, connection corresponding with a circuit in conducting wire, the leading-out terminal of each circuit come together at electrod-array interface end each electrode respectively；The conducting wire surface is equipped with insulating coating；The electrode includes sensing layer and two-sided sticking rubber cushion, has electrode cavity in the middle part of the rubber cushion；The substrate is equipped with the skin attachement enhancing band and/or air hole for being used for strengthening substrate and organism skin attachement.The flexibility self-adhering type biopotential electrode array, comfortable wearing, cost are low, strengthen technical solution equipped with skin attachement, good permeability, can preferably be bonded skin to be measured, the good contact of electrode and skin is maintained, the artifact of movement is reduced, so as to improve signal quality and stability.
Description
Technical field
A kind of flexible self-adhering type biopotential electrode array is the utility model is related to, belongs to biopotential electrode field, it is main to use
Collection, transmission in bioelectrical signals, are widely used in brain status monitoring, anesthesia depth monitoring, brain mind assessment, brain damage
The fields such as evaluation, brain-computer interface, intelligent wearable device, rehabilitation training.
Background technology
Clinically common bioelectrical signals mainly have electrocardio, brain electricity, myoelectricity etc., these usual energy of body surface bioelectrical signals
Recorded by electrode, amplified through appropriate bioelectric amplifier, recorded and become electrocardiogram, electroencephalogram, electromyogram etc..Have no to doubt
Ask, electrode is the critical component of brain wave acquisition.
In recent years, with the high speed development of big data, field of intelligent wear, flexible electrode array be widely used in brain electricity,
The record of the signals such as electrocardio, myoelectricity.Since electrod-array is worn on human skin surface, this requires electrod-array has well
Comfort level, gas permeability, compactness and anti motion interference ability.
And existing electrod-array uses insulation flexible base material, poor air permeability, easily perspire so that cause occur compared with
Big mobile artifact.The viscosity decline of rubber cushion can also be caused by perspiring, so as to cause electrode and the right poor, signal quality of skin paste
It is poor.Electrode is bad with skin attachement, can cause the unstable of electrode-skin impedance, so as to influence the stabilization of tracer signal.Cause
This, flexible electrode array faces the compactness that a urgent problem needed to be solved improves electrode and skin.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, there is provided a kind of flexibility self-adhering type biopotential electrode battle array
Row, its comfortable wearing is close with skin adhesion to be measured, and the skin attachement enhancement measures having, good permeability, can preferably be bonded
Skin to be measured, maintains the good contact of electrode and skin, the artifact of movement is reduced, so as to improve signal quality and stability.
The technical solution of the utility model is：
A kind of flexibility self-adhering type biopotential electrode array, including the electrode being fixed on the substrate of insulation flexible and connection electricity
The conducting wire of pole；The electrode has multiple, and forms electrod-array, each electrode respectively with a line in conducting wire
Road corresponds to connection, and the leading-out terminal of each circuit is come together at electrod-array interface end；The conducting wire surface is equipped with exhausted
Edge overlay film；The electrode includes sensing layer and two-sided sticking rubber cushion, rubber cushion middle part hollow out, and formation can expose sensing layer
Be used for accommodate the electrode cavity of conducting medium；The substrate is equipped with the skin for being used for strengthening substrate and organism skin attachement
Fitting enhancing band and/or air hole.
Further technical solution is：
The flexible self-adhering type biopotential electrode array, its electrode cavity nearby has ventilating groove, for radiating and dissipating sweat, from
And strengthen substrate and organism skin secure fit.
The flexible self-adhering type biopotential electrode array, its air hole are circle, or triangle, or square.
The flexible self-adhering type biopotential electrode array, the interior pallet for setting a bottom to have through hole of its electrode cavity, is used
In making conducting medium to enter on sensing layer and prevent conducting medium from being oozed out from the cavity wall of electrode cavity.
The flexible self-adhering type biopotential electrode array, flexible dentation circle, conducting medium, bubble successively in its electrode cavity
Cotton.
The flexible self-adhering type biopotential electrode array, its rubber cushion upper surface are equipped with protective film.
The flexible self-adhering type biopotential electrode array, it is characterised in that sensing layer and conducting wire are electrocondution slurry
Print or coat on substrate.
The flexible self-adhering type biopotential electrode array beneficial effect of the utility model is notable：
1st, substrate be equipped be used to strengthening with the skin attachement of organism skin attachement enhancing band and/or air hole, can be with
Skin to be measured is preferably bonded, the good contact of electrode and skin is maintained, so as to improve signal quality.In addition, air hole or/and
Ventilating groove, can strengthen the gas permeability of electrod-array, and wearing process is not easy to perspire, and effectively prevent and puppet is moved caused by perspiration
Difference, user feel more comfortable, the viscosity of rubber cushion will not decline caused by sweat is accumulated, cause electrode and adhering skin not
Jail, or even come off.Further, since electrod-array is more frivolous in itself, air hole or/and ventilating groove can also strengthen non-stick interface lining
Bottom and the compactness of skin.
2nd, soft comfortable, use is easy to operate, positions and is fixed conveniently.
3rd, the conducting medium of sensor is not volatile and is lost in, when being conducive to maintain to stablize for a long time to use, and storing
Between it is long, it is not vulnerable.
4th, pallet can prevent the conducting medium of sensor from oozing out and causing the viscosity decline of rubber cushion, so that it is guaranteed that sensor makes
With performance, the stability with skin contact is kept.
5th, sensing layer and conducting wire are printed for electrocondution slurry or coated on substrate, can batch machining, cost is relatively low, production
Product can be used as medical disposable material, so as to effectively avoid cross-infection.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of flexible self-adhering type biopotential electrode array of the utility model, and the electrode perimeter is set
There is skin attachement to strengthen band.
Fig. 2 is the schematic diagram of another flexible self-adhering type biopotential electrode array of the utility model, and the substrate is equipped with
Air hole.
Fig. 3 is the schematic diagram of another flexible self-adhering type biopotential electrode array of the utility model, and the substrate is equipped with
Air hole, meanwhile, electrode periphery is equipped with skin attachement enhancing band.
Fig. 4 is a kind of electrode member assembling schematic diagram of flexible self-adhering type biopotential electrode array of the utility model.In figure,
Right electrodes intracavitary has pallet, and left electrodes intracavitary does not have pallet.
Respectively marked in figure entitled：1-substrate, 2-electrode, 2.1-sensing layer, 2.2-rubber cushion, 2.3-flexibility dentation
Circle, 2.4-conducting medium, 2.5-foam, 2.6-pallet, 2.7-protective film, 3-conducting wire, 4-insulating coating, 5-
Skin attachement strengthens band, 6-air hole, 7-ventilating groove, 8-electrod-array interface end.
Embodiment
The utility model is described in further detail in conjunction with the accompanying drawings and embodiments as follows：
Embodiment 1：It is a basic embodiment of the utility model.As shown in Figs 1-4, a kind of flexible self-adhering type biological electricity
Electrod-array, including the electrode 2 and the conducting wire 3 of connection electrode 2 being fixed on the substrate 1 of insulation flexible；The electrode 2
Have multiple, and form electrod-array, the connection corresponding with a circuit in conducting wire 3 respectively of each electrode 2, each circuit
Leading-out terminal is come together at electrod-array interface end 8；3 surface of conducting wire is equipped with insulating coating 4；The electrode 2
Including sensing layer 2.1 and two-sided sticking rubber cushion 2.2, the 2.2 middle part hollow out of rubber cushion, forms the use that can expose sensing layer 2.1
In the electrode cavity 2.8 for accommodating conducting medium 2.4；The substrate 1, which is equipped with, to be used to strengthen substrate 1 and organism skin attachement
Skin attachement strengthens band 5 and/or air hole 6.
Skin attachement enhancing band 5 fixes band for the fixed film-type that is used to strengthen of electrode periphery, and the enhancing is with frivolous, energy
Preferably fitting on the skin, so as to reinforce contact of the electrode with skin, improves signal quality and stability；The substrate of electrod-array
Upper air hole can make substrate have good gas permeability, and wearing process is not easy to perspire, and effectively prevent and moved caused by perspiration
Artifact, and user experience is more comfortable；In addition, the viscosity of rubber cushion will not decline caused by sweat is accumulated, cause electrode and skin
Skin bonds loosely, or even comes off；In addition, since electrod-array is more frivolous in itself, air hole can also strengthen non-stick interface substrate
With the compactness of skin.
Embodiment 2：It is the utility model further embodiment.As shown in figure 4, the flexibility self-adhering type biopotential electrode
Array, its electrode cavity 2.8 nearby have ventilating groove 7, for radiating and dissipating sweat, are firmly pasted with organism skin so as to strengthen substrate 1
Close, it is acted on and major advantage is identical with 1 air hole 6 of above-described embodiment, is further technical measures.The air hole 6
For circle, or triangle, or it is square.The number of the air hole 6 can flexibly be set as needed, the diameter of air hole or
The length of side is not more than 3.0 mm, can elect 3.0 mm, or 2.0 mm, or 1.0 mm as.
Embodiment 3：It is the utility model further embodiment.As shown in figure 4, the flexible self-adhering type biological electricity electricity
The electrode cavity of pole array, left electrodes and right electrodes（2.8）Interior additional technical characteristic is different：Shown on the right side of Fig. 4, its electricity
A bottom is provided with pole chamber 2.8 pallet 2.6 of through hole, for making conducting medium 2.4 to enter sensing layer 2.1,
It can prevent conducting medium 2.4 from being oozed out from the cavity wall of electrode cavity 2.8 again.Prior art pallet-free designs, and conducting medium 2.4 can flow to
On rubber cushion 2.2, so as to influence the viscosity of rubber cushion.As shown on the left of Fig. 4, flexible dentation circle successively in the electrode cavity 2.8
2.3rd, conducting medium 2.4, foam 2.5, without pallet 2.6；The foam 2.5 can preferably keep and absorb conducting medium
2.4, the conducting medium is semi liquid state shape at this time, and conducting medium is not volatile and is lost in, therefore is not provided with as in Fig. 4 right electrodes
Pallet 2.6, equally can non-volatile recording avoid conducting medium from being lost in causing impedance to increase, so as to maintain signal quality to stablize,
The storage time of electrod-array can also be extended, limit of extending the expiration date.In use, electrode is pressed lightly on hand, flexible dentation circle
Tooth can pass through foam 2.5, so that the skin that rubs to remove keratoderma, is pre-processed without extra skin, just can be quick
Electrode-skin impedance is reduced, improves EEG signals quality.And existing electrod-array is the EEG signals matter of acquisition high quality
Amount, generally requires to carry out extra skin pretreatment with scrub cream.It is pointed out that the flexible dentation circle can use table
The flexible dentation pad that face is equipped with loose structure replaces.
Embodiment 4：It is the utility model further embodiment.As shown in Figs 1-4, the flexible self-adhering type biological electricity
Electrod-array, 2.2 upper surface of rubber cushion are equipped with protective film 2.7, which can directly tear when in use, you can be attached to
On skin to be measured, there is protective layer, grow 2.4 storage time of conducting medium of electrode, it is not contaminated and not vulnerable.Described
Sensing layer 2.1 is printed for electrocondution slurry or coated on substrate 1, and the electrocondution slurry is preferably Ag/AgCl slurries；Described leads
Electric line 3 is forms through electrocondution slurry silk-screen printing on substrate 1, the preferred Ag slurries of electrocondution slurry；The substrate 1 is flexible high score
Sub- material is made, preferably poly- polyimides（PI）, polyethylene terephthalate（PET）；The rubber cushion 2.2 can select
The material of good permeability.Conducting medium can be solid-state, such as conductive paste；Can also be semi liquid state, such as Signa Gel, conducting resinl.
Then it is further embodiment when arranged on left and right sides electrode is left side structure or is right side structure in Fig. 4.
Electrode 2 can also be more composition arrays by 5 forming arrays in above-mentioned 4 embodiments.
The technical solution of the utility model and principle and effect is only illustrated in above-described embodiment, and partly use
Embodiment, for those of ordinary skill in the art, can be with the premise of not departing from the utility model and creating design
Several modifications and improvements are made, these belong to the scope of protection of the utility model.That is the right of the utility model will
Protection domain is asked to be not limited to above-described embodiment.
Claims (7)
- A kind of 1. flexibility self-adhering type biopotential electrode array, it is characterised in that the substrate including being fixed on insulation flexible（1）On Electrode（2）And connection electrode（2）Conducting wire（3）；The electrode（2）Have multiple, and form electrod-array, each electrode （2）Respectively with conducting wire（3）In a circuit correspond to connection, the leading-out terminal of each circuit comes together in electrod-array interface End（8）Place；The conducting wire（3）Surface is equipped with insulating coating（4）；The electrode（2）Including sensing layer（2.1）With it is double The sticking rubber cushion in face（2.2）, the rubber cushion（2.2）Middle part hollow out, formation can expose sensing layer（2.1）Be used for accommodate conductive Jie Matter（2.4）Electrode cavity（2.8）；The substrate（1）It is equipped with and is used to strengthen substrate（1）With the skin of organism skin attachement Fitting enhancing band（5）And/or air hole（6）.
- 2. flexibility self-adhering type biopotential electrode array according to claim 1, it is characterised in that electrode cavity（2.8）Nearby There is ventilating groove（7）, for radiating and dissipating sweat, so as to strengthen substrate（1）With organism skin secure fit.
- 3. flexibility self-adhering type biopotential electrode array according to claim 1, it is characterised in that the air hole（6） For circle, or triangle, or it is square.
- 4. flexibility self-adhering type biopotential electrode array according to claim 1, it is characterised in that the electrode cavity （2.8）The interior pallet for setting a bottom to have through hole（2.6）, for making conducting medium（2.4）Sensing layer can be entered（2.1） On, and can prevent conducting medium（2.4）From electrode cavity（2.8）Cavity wall exudation.
- 5. flexibility self-adhering type biopotential electrode array according to claim 1, it is characterised in that the electrode cavity （2.8）Inside flexible dentation circle successively（2.3）, conducting medium（2.4）, foam（2.5）.
- 6. flexibility self-adhering type biopotential electrode array according to claim 1, it is characterised in that the rubber cushion（2.2） Upper surface is equipped with protective film（2.7）.
- 7. flexibility self-adhering type biopotential electrode array according to claim 1, it is characterised in that sensing layer（2.1）With lead Electric line（3）Print or coated in substrate for electrocondution slurry（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229061.4U CN207236783U (en) | 2017-03-10 | 2017-03-10 | A kind of flexibility self-adhering type biopotential electrode array |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720229061.4U CN207236783U (en) | 2017-03-10 | 2017-03-10 | A kind of flexibility self-adhering type biopotential electrode array |
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| CN207236783U true CN207236783U (en) | 2018-04-17 |
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| CN201720229061.4U Expired - Fee Related CN207236783U (en) | 2017-03-10 | 2017-03-10 | A kind of flexibility self-adhering type biopotential electrode array |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670241A (en) * | 2018-06-27 | 2018-10-19 | 华南理工大学 | A kind of novel flexible printing veneer electrod-array |
| CN111803051A (en) * | 2020-06-29 | 2020-10-23 | 天津大学 | Injection type bioelectric signal monitoring device |
| CN112118780A (en) * | 2018-05-07 | 2020-12-22 | 保罗·马里尼 | Flexible and adherent electronic detection device thermometer capable of measuring temperature, storing temperature and transmitting temperature using standard NFC |
| CN112472033A (en) * | 2020-12-11 | 2021-03-12 | 西安建筑科技大学 | Multi-layer ion skin finger joint movement angle measuring system and method |
| CN112790776A (en) * | 2019-11-13 | 2021-05-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Self-adhesive surface myoelectricity dry electrode |
| CN113057639A (en) * | 2021-03-17 | 2021-07-02 | 清华大学 | Flexible brain electrode and preparation method thereof |
| CN113274026A (en) * | 2021-04-01 | 2021-08-20 | 中国乐凯集团有限公司 | Flexible electrode and preparation method and application thereof |
| CN114081499A (en) * | 2021-11-23 | 2022-02-25 | 吉林大学 | Flexible breathable surface electromyography electrode with two gradient holes and preparation method thereof |
| CN115209806A (en) * | 2020-01-21 | 2022-10-18 | 芬兰国家技术研究中心股份公司 | Dry electrode for biometric measurements of skin and method of making same |
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2017
- 2017-03-10 CN CN201720229061.4U patent/CN207236783U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118780A (en) * | 2018-05-07 | 2020-12-22 | 保罗·马里尼 | Flexible and adherent electronic detection device thermometer capable of measuring temperature, storing temperature and transmitting temperature using standard NFC |
| CN108670241A (en) * | 2018-06-27 | 2018-10-19 | 华南理工大学 | A kind of novel flexible printing veneer electrod-array |
| CN112790776A (en) * | 2019-11-13 | 2021-05-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Self-adhesive surface myoelectricity dry electrode |
| CN115209806A (en) * | 2020-01-21 | 2022-10-18 | 芬兰国家技术研究中心股份公司 | Dry electrode for biometric measurements of skin and method of making same |
| CN111803051A (en) * | 2020-06-29 | 2020-10-23 | 天津大学 | Injection type bioelectric signal monitoring device |
| CN111803051B (en) * | 2020-06-29 | 2023-03-24 | 天津大学 | Injection type bioelectric signal monitoring device |
| CN112472033A (en) * | 2020-12-11 | 2021-03-12 | 西安建筑科技大学 | Multi-layer ion skin finger joint movement angle measuring system and method |
| CN112472033B (en) * | 2020-12-11 | 2024-04-05 | 西安建筑科技大学 | Multi-layer ionic skin finger joint movement angle measurement system and method |
| CN113057639B (en) * | 2021-03-17 | 2021-11-16 | 清华大学 | Flexible brain electrode and preparation method thereof |
| CN113057639A (en) * | 2021-03-17 | 2021-07-02 | 清华大学 | Flexible brain electrode and preparation method thereof |
| CN113274026A (en) * | 2021-04-01 | 2021-08-20 | 中国乐凯集团有限公司 | Flexible electrode and preparation method and application thereof |
| CN114081499A (en) * | 2021-11-23 | 2022-02-25 | 吉林大学 | Flexible breathable surface electromyography electrode with two gradient holes and preparation method thereof |
| CN114081499B (en) * | 2021-11-23 | 2024-01-12 | 吉林大学 | Flexible transparent surface myoelectric electrode with two gradient holes and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180906 Address after: 230000 Anhui Hefei Feidong Economic Development Zone Park Road North Xianghe Road West Patentee after: Hefei Green Beth Technology Co., Ltd. Address before: 430074 5248 building, 5 building, seven plot 7-5, Guandong science and Technology Industrial Park, East Lake Development Zone, Wuhan, Hubei Patentee before: Wuhan Green Tek Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190310 |