CN103932704A - Skin contact device for wet electrode, wet electrode liquid storage box and brain wave collecting electrode with wet electrode liquid storage box - Google Patents
Skin contact device for wet electrode, wet electrode liquid storage box and brain wave collecting electrode with wet electrode liquid storage box Download PDFInfo
- Publication number
- CN103932704A CN103932704A CN201310033607.5A CN201310033607A CN103932704A CN 103932704 A CN103932704 A CN 103932704A CN 201310033607 A CN201310033607 A CN 201310033607A CN 103932704 A CN103932704 A CN 103932704A
- Authority
- CN
- China
- Prior art keywords
- electrode
- metal
- wet electrode
- porous
- liquid tank
- 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.)
- Pending
Links
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The invention relates to a skin contact device for a wet electrode, a wet electrode liquid storage box and a brain wave collecting electrode with the wet electrode liquid storage box. The skin contact device is provided with a metal electrode plate and a metal column, one end of the metal column is electrically connected with the metal electrode plate, the other end of the metal column is in contact with the skin, and the metal column is a porous metal column capable of conveying conductive liquid of the wet electrode. The wet electrode liquid storage box is further related to. The porous metal column extending away from the wet electrode liquid storage box is arranged at the bottom of the wet electrode liquid storage box. The brain wave collecting electrode is further related to. The brain wave collecting electrode is provided with a metal cover and a metal shell, and is further provided with the wet electrode liquid storage box according to the brain wave collecting electrode.
Description
Technical field
The present invention relates to for contact skin device, the wet electrode reserving liquid tank of wet electrode and there is the brain wave acquisition electrode of this wet electrode reserving liquid tank.
Background technology
Along with medical science, neuroscience, cognitive psychology and artificial intelligence study's deep development, EEG signals is more and more being applied to medical science detection, clinical diagnosis and emerging field of brain-computer interfaces.As central nervous system's direct exterior representations, brain electric energy reflects the active state of cerebral cortex zones of different, can be used to detect people's physiology, mental status and different brain function Nao district interactive mode; Can be the brain diseasess such as epilepsy, dementia, tumor or brain death diagnostic message is provided; Can read technology in conjunction with brain electrolysis, complete the direct communication of brain and external equipment, realize brain-computer interface system.
Brain wave acquisition electrode, as the bridge of brain-computer interface, plays an important role in EEG measuring.EEG signals is a kind of faint voltage signal, in order to obtain the EEG signals of high-quality, wishes that brain wave acquisition electrode and scalp contact impedance are as far as possible little.Without conductive paste or conductive liquid, easy to use when dry brain electrode is measured, but its contact impedance is large, is unfavorable for signals collecting; Wet electrode uses conductive paste or conductive liquid, and the signal measuring is good, but after long-time use, conductive materials can become dry gradually, makes contact impedance become large thereby draw, and causes electrode impedance unstable.Use with liquid storage cylinder from moistening wet electrode, not only can increase the service time of conductive liquid, and can the moistening degree of control electrode to scalp, reduce and stable contact impedance, improve the effect of signals collecting.
The dry electrode of brain wave acquisition and the scalp contact impedance in the writing articles of the people such as Matthews R " Real time workload classification from an ambulatory wireless EEG system using hybrid EEG electrodes " (using the real-time load classification of the wireless brain electric system of outpatient service of synthetic brain electrode), mentioned are very large, increase the requirement to measuring circuit input impedance, not only increase circuit cost, and be unfavorable for the collection of signal.
By the known a kind of electrode system of prior art, the wet electrode of its use is fixed on metallic plate and is formed by absorbent material, first will conduct electricity drop before use on absorbent material, then by absorbent material and contact skin, thereby measures bioelectrical signals.
But nonmetal absorbent material poorly conductive is unfavorable for collection and the transmission of bioelectrical signals.
Known a kind of for measuring electricity physiological signal and comprising the sensor cluster of conducting bridge by CN 101227857A.This assembly has the expansible elements of absorbing material that conducting bridge is provided by one end attaching, and hole extends through expansible elements and forms chamber well.Adding conducting medium to chamber well allows conducting bridge that the conductive path between electrode and patient skin is provided.
Defect and the weak point of above-mentioned technology are, absorbent material absorbs conductive liquid limited amount, along with the increase of service time, the conductive liquid being stored in absorbent material reduces gradually, contact impedance between skin and electrode is increased, thereby make contact impedance become unstable, be unfavorable for the accurate collection of long-term bioelectrical signals.
By also known a kind of EEG electrode of CN 202408896U, it comprises electrode slice, gauze, O-ring seals, hopper passage, Cotton Gossypii, hopper, hopper lid, electrode shell, fine silver joint, filamentary silver wire, lead channels, fixed mount and location-plate, electrode slice intercalation electrode housing bottom, and weld through lead channels and fine silver joint by filamentary silver wire, the hopper that is provided with hopper passage packs in electrode shell, it is suitable mutually with O-ring seals that electrode shell bottom is provided with groove, Cotton Gossypii is placed in hopper, and extend straight electrode sheet surface by hopper passage, gauze covers on the Cotton Gossypii on electrode slice surface, electrode shell is connected with fixing and location-plate.This design complexity with hopper, hopper passage and Cotton Gossypii, cost is high, also still cannot ensure stable conductive liquid supply.
Summary of the invention
Therefore, basic conception of the present invention first, provide a kind of when with contact skin contact impedance little, good conductivity can be used in the contact skin device of wet electrode simultaneously.
Therefore, first the present invention proposes a kind of contact skin device for wet electrode, wherein, described contact skin device has metal polar plate and metal column, described metal column one end and the electrical connection of described metal polar plate, the other end is used for and contact skin, and wherein said metal column is porous metals post, and described porous metals post can be carried the conductive liquid of wet electrode.
According to a kind of favourable embodiment, porous metals post can be made with porous metal materials such as POROUS TITANIUM, porous stainless steel, nickel porous.
According to a kind of favourable embodiment, metal polar plate can be made with materials such as gold, silver, platinum, silver/silver chloride.
According to a kind of favourable embodiment, porous metals post is by once sintered molding or by the molding of porous metal material machining.
Compared with prior art, there is good water absorbing capacity according to this porous metals post for wet electrode of the present invention, thereby conductive liquid is passed to skin moistening skin by porous metals post.Porous metals post has possessed transmission conductive liquid function simultaneously and has reduced contact impedance function, has therefore further reduced the contact impedance between electrode and skin, is conducive to collection and the transmission of bioelectrical signals.
The present invention also further proposes a kind of wet electrode reserving liquid tank, described wet electrode reserving liquid tank is for measuring the electrode of bioelectrical signals, described wet electrode reserving liquid tank has liquid storage cylinder, wherein, also be provided with in the bottom of described wet electrode reserving liquid tank deviate from metal column that described liquid storage cylinder extends for contact skin, wherein said metal column is porous metals post.This metal column can be made with materials such as POROUS TITANIUM, porous stainless steel, nickel porous.Wherein, this metal column can be by once sintered molding or by the molding of porous metal material machining.
According to the simple embodiment of one, one end of metal column can directly extend in liquid storage cylinder, the other end for contact skin.
According to a kind of favourable embodiment, wet electrode reserving liquid tank comprises the upper cover and the housing that define described liquid storage cylinder, wherein covers on described and is provided with air-vent.
According to more favorably embodiment of one, be provided with tap hole in the bottom of described housing, described tap hole is connected with porous metals post.Compared with prior art, this wet electrode reserving liquid tank is connected electrode contact skin parts, and continuously conductive liquid is delivered in porous metals post by tap hole, thereby reach long-term moistening skin, the function of reduction stabilized electrodes and contact skin impedance.
The embodiment favourable according to another kind can be provided with pore in the wall of the bottom of liquid storage cylinder, and described pore extends towards described porous metals post through the wall portion of wet electrode reserving liquid tank.Due to the capillarity of pore, conductive liquid can be stablized and from liquid storage cylinder, flow to porous metals post, and then moistening skin stably, thereby the contact impedance of control electrode and skin preferably, and conductive liquid in the reserving liquid tank of electrode time that can make electrode work grow, be conducive to the collection of EEG signals long-term stability.
Advantageously, between described pore and porous metals post, be also provided with sponge, to promote capillarity.
According to a kind of favourable embodiment, be provided with the water seal hole of the wall portion of running through described wet electrode reserving liquid tank in the bottom of liquid storage cylinder, to stablize and to discharge lentamente conductive liquid by pay-as-you-go operation.
Another aspect of the present invention also relates to a kind of brain wave acquisition electrode, described brain wave acquisition electrode has crown cap and metal-back, wherein on described crown cap, be provided with air-vent, bottom at described metal-back is provided with through hole, wherein, described brain wave acquisition electrode also has the wet electrode reserving liquid tank mentioned according to aforementioned each embodiment, described wet electrode reserving liquid tank is disposed in the cavity being sealed by crown cap and metal-back, and the porous metals post of wherein said wet electrode reserving liquid tank stretches out from the through hole of the bottom of described metal-back.
According to a kind of favourable embodiment, crown cap and metal-back are threaded connection.
According to a kind of favourable embodiment, porous metals post and described metal-back conductive contact.
According to a kind of favourable embodiment, on described crown cap and/or metal-back, be connected with brain electricity let-off gear(stand).This brain electricity let-off gear(stand) can be lead-in wire.
Brief description of the drawings
Embodiments of the invention shown in the drawings and explain in detail in the following description these embodiment.In the accompanying drawings, identical Reference numeral represent to implement same or analogous functional unit or element.Wherein:
Fig. 1 shows the contact skin device for wet electrode according to one embodiment of the present invention,
Fig. 2 shows the wet electrode reserving liquid tank according to one embodiment of the present invention,
Fig. 3 shows the wet electrode reserving liquid tank according to another embodiment of the invention,
Fig. 4 shows the wet electrode according to one embodiment of the present invention.
Detailed description of the invention
In Fig. 1, illustrate according to the contact skin device 110 for wet electrode of the present invention.Comprise according to contact skin device of the present invention: metal polar plate 1 and metal column 2, wherein said metal polar plate 1 one end and porous metals post 2 are electrically connected together, and the other end is used for and contact skin.Metal column 2 has multiple micropores, thereby forms porous metals post.
Due to the porosity characteristic of metal column 2, when porous metals post 2 absorbs after conductive liquid, by porous metals post 2 and contact skin, thereby conductive liquid can be passed to skin moistening skin by conductive liquid by the micropore in porous metals post 2, reduce thus skin and interelectrode contact impedance, be conducive to the collection of bioelectrical signals.Because itself is made for metal, and porous metals post good conductivity, be conducive to the transmission of bioelectrical signals.
Although the present embodiment shows the embodiment that this porous metals post is connected with metal polar plate with its one end, can expect, this foundation porous metals post of the present invention also can be connected with the electric installation of electrode with form with other positions.
The material of metal polar plate 1 can be the materials such as gold, silver, platinum, silver/silver chloride.Described porous metals post 2 materials can be the porous metal materials such as POROUS TITANIUM, porous stainless steel, nickel porous.Wherein, described porous metals post 2 preferably carries out machining and molding by once sintered molding or by porous metal material.Can expect, can also on metal column, construct multiple micropores by any other mode known in the art, thereby form according to porous metals post of the present invention.
Itself can be for any one brain wave acquisition electrode according to this contact skin device and this porous metals post 2 with porous metals post 2 of the present invention.
Fig. 2 shows the embodiment according to a kind of wet electrode reserving liquid tank 100 for brain wave acquisition electrode of the present invention, described wet electrode reserving liquid tank has liquid storage cylinder 3, in the present embodiment, this liquid storage cylinder can be surrounded by upper cover 31 and housing 32, wherein have air-vent or ventilative seam 4 on the top of described upper cover 31, the liquid level in reserving liquid tank 3 is connected with atmosphere.The bottom of described housing 2 has tap hole 5, and described tap hole 5 is connected with contact skin part.In this embodiment, this contact skin part is porous metals post 2.This porous metals post can be made by foregoing each embodiment.Upper cover 31 and housing 32 can link together by the mode such as bonding, to weld, be threaded.
Because tap hole 5 is holes that diameter is little, therefore, when injecting after conductive liquid in the liquid storage cylinder 3 at reserving liquid tank 100, conductive liquid flows out from tap hole 5, enters into porous metals post 2, and is accommodated in the many holes in porous metals post 2.Now, porous metals post 2 is conduction contact skin part, has again absorbency, can " encase " conductive liquid, thus moistening skin, and reduction stable contact impedance.In the time that the conductive liquid in porous metals post 2 reduces because of reasons such as volatilizations, conductive liquid in liquid storage cylinder 3 is transported to endlessly on porous metals post 2 via tap hole 5 under " suction " of the porous metals post 2 of absorbency, thereby ensures the effect of the moistening prolongation electrode life cycle of skin.
In addition, in the present embodiment, described upper cover 31 and the material of housing 32 are metal or polymer and can be by machining or casting.
Fig. 3 shows the another kind of embodiment 100 ' according to the wet electrode reserving liquid tank 100 for brain wave acquisition electrode of the present invention.Can see in the drawings, this wet electrode reserving liquid tank 100 ' has liquid storage cylinder 3 ', but this liquid storage cylinder 3 ' is to be formed by the wall portion sealing of the shell 33 ' of integral type in the present embodiment, but this liquid storage cylinder also can with foregoing embodiment in surrounded by upper cover and housing similarly, concrete embodiment does not repeat them here.As figure, be provided with contact skin part in the bottom of this shell 33 ', this contact skin part is porous metals post 2 ' herein.Can see in the drawings two porous metals posts 2 ', a porous metals post 2 ' (embodiment as shown in Figure 2) also can be only set or multiple porous metals posts 2 ' are set according to practical situation.In the present embodiment, porous metals post 2 ' is partly embedded into the wall portion that is arranged in bottom of shell 33 ' with one end.
Be provided with in the bottom of shell 33 ' in the region of porous metals post 2 ' and be provided with from liquid storage cylinder 3 ' and start the pore 8 ' extending towards metal column 2 ' through the wall portion of bottom.Can be each porous metals post 2 ' and distribute one or more pores 8 '.When injecting in liquid storage cylinder 3 ' after conductive liquid, the capillarity causing due to pore 8 ', it is upper that the pore by liquid storage cylinder 3 ' 8 ' is delivered to porous metals post 2 ' by conductive liquid, thus by with the stably moistening skin of porous metals post 2 ' of contact skin.
In order further to strengthen capillarity, can also between pore 8 ' and corresponding porous metals post 2 ', sponge 9 ' be set in the bottom of surgery 33 '.Like this, when injecting after conductive liquid in liquid storage cylinder 3 ', conductive liquid, because capillary force effect is passed in sponge 9 ' by pore 8 ', then continues to be passed in porous metals post 2 ' by sponge 9 '.Air-vent (not shown) also can be set in the top 10 ' of the liquid storage cylinder 3 ' according to the present embodiment.
In addition, can in Fig. 3, see, also be provided with extraly a water seal hole 7 ' in the bottom of shell 33 '.The diameter of water seal hole 7 ' is designed very little, and liquid can cannot directly be flowed out by this water seal hole under capillary effect.This water seal hole 7 ', owing to being located at bottom, therefore, in the time injecting conductive liquid, is sealed by conductive liquid again.In the time that in liquid storage cylinder 3 ', conductive liquid reduces gradually, its air pressure inside is less than external pressure, capillarity can stop, now, extraneous gas can enter in liquid storage cylinder 3 ' by water seal hole 7 ' under the effect of pressure reduction, makes cavity inner and outer air pressure consistent, and capillarity can be proceeded, thereby reach capillary dynamic equilibrium, be conducive to slowly stable release conductive liquid.Can expect, this water seal hole also can be in the wet electrode reserving liquid tank 100 shown in Fig. 2.
In Fig. 4, at length show the embodiment according to a kind of brain wave acquisition electrode 200 of the present invention.Can see and in this brain wave acquisition electrode, be provided with wet electrode reserving liquid tank depicted in figure 3.Therefore, this brain wave acquisition electrode is wet electrode.Wherein said brain wave acquisition electrode 200 comprises: crown cap 11 and metal-back 12.Be arranged in this metal-back 12 according to reserving liquid tank 100 ' of the present invention.The bottom of this metal-back 12 be provided with reserving liquid tank in the through hole 13 that matches of the quantity of porous metals post 2 ', be each porous metals post 2 ' and distribute respectively a through hole 13.Each porous metals post 2 ' of reserving liquid tank is through metal-back 12 " through hole 13 stretch out for contacting skin.Although do not specifically illustrate, can expect, the reserving liquid tank 100 shown in Fig. 2 also can be set in the metal-back 12 of this brain wave acquisition electrode, and wherein the porous metals post 2 of reserving liquid tank 100 stretches out through the hole in metal-back 12.
In shown embodiment, the liquid storage cylinder 3 of reserving liquid tank 100 ' carries out capillary with porous metals post 2 ' by sponge 9 ' and is connected, thus the capillarity of having described in detail before realizing.
In this brain wave acquisition electrode 200, porous metals post 2 ' directly contacts with metal-back 12 again, thereby forms reliable conductive contact.Between crown cap 11 and metal-back 12, also can be threaded connection (female thread and the external screw thread that for example on the cylinder shape inner wall 14 of crown cap 11 and the outer wall 15 of metal-back 12, form respectively pairing), thereby can on crown cap 11, lead-in wire be set, draw via metal-back 12 and crown cap 11 with the EEG signals that porous metals post 2 ' is gathered.Lead-in wire also can be arranged on metal-back 12 according to practical situation.When needed, lead-in wire directly can also be connected with porous metals post 2 '.In addition, in the time of assembling, liquid storage cylinder 3 ' and porous metals post 2 ' are placed in metal-back 12 from top to down, when crown cap 11 is by after tightening with the screw thread of metal-back 12, crown cap 11 will compress liquid storage cylinder 3 ' and the porous metals post 2 ' in metal-back 12, fixes liquid storage cylinder 3 ' and the porous metals post 2 ' in metal-back thus by thrust.Now, the top of reserving liquid tank 100 ' is resisted against on crown cap 11.
In Fig. 4, be provided with water seal hole 7 ' in the bottom of liquid storage cylinder, this water seal hole 7 ' is connected with atmosphere by crown cap 11 air-vent 6 above.
In the time using this brain wave acquisition electrode 200, by porous metals post 2 ' and contact skin.Conductive liquid arrives porous metals post 2 ' via pore 8 ' and sponge 9 ' by capillarity from liquid storage cylinder 3 ', and through porous metals post 2 ' moistening skin.In the time that the conductive liquid in liquid storage cylinder 3 ' reduces gradually, its air pressure inside is less than external pressure, and capillarity can stop, and now, extraneous gas just enters in liquid storage cylinder 3 ' by water seal hole 7 ', makes cavity inner and outer air pressure consistent, and capillarity can be proceeded.The EEG signals that porous metals post 2 ' measures also can be drawn by lead-in wire by crown cap 11 and/or metal-back 12.
When in metal-back 12, be equipped with according to Fig. 2 reserving liquid tank 100 time, by porous metals post 2 and contact skin.Conductive liquid flows out from the tap hole 5 of liquid storage cylinder 3 bottoms, and through porous metals post 2 moistening skins.The EEG signals that porous metals post 2 measures also can be drawn by lead-in wire by crown cap 11 and/or metal-back 12.
Protection scope of the present invention is only defined by the claims.Have benefited from instruction of the present invention; those skilled in the art can make various modification, amendment or replacement to the present invention as the case may be in the situation that not exceeding protection scope of the present invention, and these modification, amendment or replacement fall into protection scope of the present invention.
Claims (16)
1. the contact skin device for wet electrode, wherein, described contact skin device has metal polar plate (1) and metal column (2), described metal column (2) one end and described metal polar plate (1) electrical connection, the other end is used for and contact skin, wherein said metal column is porous metals post (2), and described porous metals post can be carried the conductive liquid of wet electrode.
2. contact skin device according to claim 1, is characterized in that, described porous metals post (2) is made with porous metal materials such as POROUS TITANIUM, porous stainless steel, nickel porous.
3. contact skin device according to claim 1 and 2, is characterized in that, wherein said metal polar plate (1) is made with materials such as gold, silver, platinum, silver/silver chloride.
4. contact skin device according to claim 1, is characterized in that, described porous metals post (2) is by once sintered molding or by the molding of porous metal material machining.
5. a wet electrode reserving liquid tank (100; 100 '), described wet electrode reserving liquid tank is for measuring the electrode of bioelectrical signals, and described wet electrode reserving liquid tank has liquid storage cylinder (3; 3 '), wherein, be also provided with in the bottom of described wet electrode reserving liquid tank and deviate from the metal column (2 that described liquid storage cylinder extends; 2 ') for contact skin, wherein said metal column is porous metals post (2).
6. contact skin device according to claim 5, is characterized in that, described porous metals post (2) is made with materials such as POROUS TITANIUM, porous stainless steel, nickel porous.
7. contact skin device according to claim 5, is characterized in that, described porous metals post (2) is by once sintered molding or by the molding of porous metal material machining.
8. wet electrode reserving liquid tank according to claim 5 (100), it is characterized in that, described wet electrode reserving liquid tank comprises the upper cover (31) and the housing (32) that define described liquid storage cylinder (3), wherein on described upper cover (31), is provided with air-vent (4).
9. wet electrode reserving liquid tank according to claim 8 (100), it is characterized in that, be provided with tap hole (5) in the bottom of described housing (32), described tap hole (5) is connected with described porous metals post (2).
10. wet electrode reserving liquid tank according to claim 5 (100 '), it is characterized in that, in the wall of the bottom of described liquid storage cylinder (3 '), be provided with pore (8 '), described pore (8 ') extends towards described porous metals post (2 ') through the wall portion of wet electrode reserving liquid tank.
11. wet electrode reserving liquid tanks according to claim 10, is characterized in that, between described pore (8 ') and described porous metals post (2 '), are also provided with sponge (9 ').
12. according to the wet electrode reserving liquid tank described in any one in claim 5 to 11, it is characterized in that, wherein at described liquid storage cylinder (3; 3 ') bottom is provided with the water seal hole (7 ') of the wall portion of running through described wet electrode reserving liquid tank, to be stablized and to be discharged lentamente conductive liquid by pay-as-you-go operation.
13. 1 kinds of brain wave acquisition electrodes, described brain wave acquisition electrode has crown cap (11) and metal-back (12), wherein on described crown cap, be provided with air-vent (6), be provided with through hole (13) in the bottom of described metal-back (12), wherein, described brain wave acquisition electrode also has according to the wet electrode reserving liquid tank described in any one in aforementioned claim 5 to 9, described wet electrode reserving liquid tank is disposed in the cavity being sealed by described crown cap (11) and metal-back (12), and the porous metals post (2 of wherein said wet electrode reserving liquid tank, 2 ') from the through hole (13) of the bottom of described metal-back (12), stretch out.
14. brain wave acquisition electrodes according to claim 13, is characterized in that, described crown cap (11) and metal-back (12) are threaded connection.
15. brain wave acquisition electrodes according to claim 13, is characterized in that, described porous metals post (2) and described metal-back (12) conductive contact.
16. brain wave acquisition electrodes according to claim 15, is characterized in that, are connected with brain electricity let-off gear(stand) on described crown cap (11) and/or metal-back (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033607.5A CN103932704A (en) | 2013-01-23 | 2013-01-23 | Skin contact device for wet electrode, wet electrode liquid storage box and brain wave collecting electrode with wet electrode liquid storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033607.5A CN103932704A (en) | 2013-01-23 | 2013-01-23 | Skin contact device for wet electrode, wet electrode liquid storage box and brain wave collecting electrode with wet electrode liquid storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103932704A true CN103932704A (en) | 2014-07-23 |
Family
ID=51180784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310033607.5A Pending CN103932704A (en) | 2013-01-23 | 2013-01-23 | Skin contact device for wet electrode, wet electrode liquid storage box and brain wave collecting electrode with wet electrode liquid storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103932704A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068853A (en) * | 2014-06-28 | 2014-10-01 | 苏州格林泰克科技有限公司 | Bioelectric electrode |
| CN105011926A (en) * | 2015-08-11 | 2015-11-04 | 苏州格林泰克科技有限公司 | Bio-electrical signal sensor and method using sensor for manufacturing electric signal collecting device |
| WO2015196554A1 (en) * | 2014-06-28 | 2015-12-30 | 苏州格林泰克科技有限公司 | Bioelectricity signal sensor |
| CN108652620A (en) * | 2018-05-30 | 2018-10-16 | 华南理工大学 | Flexible half dry type multilayered structure electrode for acquiring EEG signals |
| CN110072450A (en) * | 2018-02-28 | 2019-07-30 | 北京布润科技有限责任公司 | A kind of bioelectricity acquisition electrode and brain wave acquisition cap |
| CN110151170A (en) * | 2019-04-25 | 2019-08-23 | 联想(北京)有限公司 | Electrode and electronic equipment |
| CN110856655A (en) * | 2018-08-23 | 2020-03-03 | 林必盛 | Electrode device capable of sustainable detection |
| CN111134655A (en) * | 2020-01-16 | 2020-05-12 | 南京大学 | Humidification design of bioelectrode |
| WO2020147556A1 (en) * | 2019-01-15 | 2020-07-23 | 浙江强脑科技有限公司 | Hydrogel reservoir electroencephalogram electrode |
| CN112089416A (en) * | 2020-09-14 | 2020-12-18 | 中国人民解放军陆军军医大学第一附属医院 | Ground electrode for electromyogram |
| WO2021031150A1 (en) * | 2019-08-21 | 2021-02-25 | 林必盛 | Electrode device capable of continuous detection |
| CN113456080A (en) * | 2021-05-25 | 2021-10-01 | 北京机械设备研究所 | Dry-wet universal sensing electrode and application method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150008A (en) * | 2006-09-22 | 2008-03-26 | 中国科学院长春光学精密机械与物理研究所 | Polymer substrate double plane electromagnetic coil production method |
| CN101720202A (en) * | 2007-05-22 | 2010-06-02 | 珀西斯特发展公司 | The method and apparatus of quick press on eeg electrode |
| CN102293648A (en) * | 2010-06-28 | 2011-12-28 | 索尼公司 | Biological signal detection electrode and biological signal detection apparatus |
| US20120046535A1 (en) * | 2010-08-20 | 2012-02-23 | National Chiao Tung University | Dry electrode for biomedical signal measuring sensor |
| CN102512163A (en) * | 2011-12-03 | 2012-06-27 | 干沁怡 | Electroencephalogram electrode |
| CN102525414A (en) * | 2010-08-27 | 2012-07-04 | 通用电气公司 | Sensor for measuring biosignals |
| CN102579041A (en) * | 2012-02-09 | 2012-07-18 | 上海交通大学 | Arrayed flexible electroencephalogram dry electrode capable of overcoming obstacle of hair and preparation method thereof |
| CN202408896U (en) * | 2011-12-03 | 2012-09-05 | 干沁怡 | Electroencephalogram electrode |
| CN102871657A (en) * | 2012-10-16 | 2013-01-16 | 中国人民解放军国防科学技术大学 | System and method for collecting electroencephalogram signal on basis of impedance self-adaption |
-
2013
- 2013-01-23 CN CN201310033607.5A patent/CN103932704A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150008A (en) * | 2006-09-22 | 2008-03-26 | 中国科学院长春光学精密机械与物理研究所 | Polymer substrate double plane electromagnetic coil production method |
| CN101720202A (en) * | 2007-05-22 | 2010-06-02 | 珀西斯特发展公司 | The method and apparatus of quick press on eeg electrode |
| CN102293648A (en) * | 2010-06-28 | 2011-12-28 | 索尼公司 | Biological signal detection electrode and biological signal detection apparatus |
| US20120046535A1 (en) * | 2010-08-20 | 2012-02-23 | National Chiao Tung University | Dry electrode for biomedical signal measuring sensor |
| CN102525414A (en) * | 2010-08-27 | 2012-07-04 | 通用电气公司 | Sensor for measuring biosignals |
| CN102512163A (en) * | 2011-12-03 | 2012-06-27 | 干沁怡 | Electroencephalogram electrode |
| CN202408896U (en) * | 2011-12-03 | 2012-09-05 | 干沁怡 | Electroencephalogram electrode |
| CN102579041A (en) * | 2012-02-09 | 2012-07-18 | 上海交通大学 | Arrayed flexible electroencephalogram dry electrode capable of overcoming obstacle of hair and preparation method thereof |
| CN102871657A (en) * | 2012-10-16 | 2013-01-16 | 中国人民解放军国防科学技术大学 | System and method for collecting electroencephalogram signal on basis of impedance self-adaption |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068853A (en) * | 2014-06-28 | 2014-10-01 | 苏州格林泰克科技有限公司 | Bioelectric electrode |
| WO2015196554A1 (en) * | 2014-06-28 | 2015-12-30 | 苏州格林泰克科技有限公司 | Bioelectricity signal sensor |
| CN104068853B (en) * | 2014-06-28 | 2016-07-06 | 苏州格林泰克科技有限公司 | A kind of biopotential electrode |
| CN105011926A (en) * | 2015-08-11 | 2015-11-04 | 苏州格林泰克科技有限公司 | Bio-electrical signal sensor and method using sensor for manufacturing electric signal collecting device |
| CN105011926B (en) * | 2015-08-11 | 2018-05-04 | 苏州格林泰克科技有限公司 | A kind of bioelectrical signals sensor and its method for making electrical signal collection device |
| CN110072450A (en) * | 2018-02-28 | 2019-07-30 | 北京布润科技有限责任公司 | A kind of bioelectricity acquisition electrode and brain wave acquisition cap |
| CN110072450B (en) * | 2018-02-28 | 2022-05-20 | 北京布润科技有限责任公司 | Bioelectricity collection electrode and electroencephalogram collection cap |
| CN108652620A (en) * | 2018-05-30 | 2018-10-16 | 华南理工大学 | Flexible half dry type multilayered structure electrode for acquiring EEG signals |
| CN110856655A (en) * | 2018-08-23 | 2020-03-03 | 林必盛 | Electrode device capable of sustainable detection |
| CN110856655B (en) * | 2018-08-23 | 2022-02-15 | 林必盛 | Electrode device capable of sustainable detection |
| WO2020147556A1 (en) * | 2019-01-15 | 2020-07-23 | 浙江强脑科技有限公司 | Hydrogel reservoir electroencephalogram electrode |
| CN110151170A (en) * | 2019-04-25 | 2019-08-23 | 联想(北京)有限公司 | Electrode and electronic equipment |
| WO2021031150A1 (en) * | 2019-08-21 | 2021-02-25 | 林必盛 | Electrode device capable of continuous detection |
| CN111134655A (en) * | 2020-01-16 | 2020-05-12 | 南京大学 | Humidification design of bioelectrode |
| CN112089416A (en) * | 2020-09-14 | 2020-12-18 | 中国人民解放军陆军军医大学第一附属医院 | Ground electrode for electromyogram |
| CN112089416B (en) * | 2020-09-14 | 2024-03-01 | 中国人民解放军陆军军医大学第一附属医院 | Ground wire electrode for electromyography |
| CN113456080A (en) * | 2021-05-25 | 2021-10-01 | 北京机械设备研究所 | Dry-wet universal sensing electrode and application method thereof |
| CN113456080B (en) * | 2021-05-25 | 2024-06-11 | 北京机械设备研究所 | Dry and wet general type sensing electrode and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103932704A (en) | Skin contact device for wet electrode, wet electrode liquid storage box and brain wave collecting electrode with wet electrode liquid storage box | |
| CN105011926B (en) | A kind of bioelectrical signals sensor and its method for making electrical signal collection device | |
| WO2015196554A1 (en) | Bioelectricity signal sensor | |
| CN105748065B (en) | A kind of moisturizing micropin matrix array surface biological electricity electrode | |
| CN107928667B (en) | Electroencephalogram acquisition wet electrode | |
| CN105232035B (en) | A kind of bioelectrical signals sensor | |
| CN104382594B (en) | Electrode for encephalograms cap | |
| CN103767704B (en) | Dry electrode of a kind of standard for EEG measuring and preparation method thereof | |
| CN102512163B (en) | Electroencephalogram electrode | |
| CN108742608B (en) | Electroencephalogram collecting electrode based on conducting liquid | |
| CN105411584B (en) | It is a kind of to concentrate for wet brain electricity cap and flexible micro- ooze electrode structure | |
| CN103932695B (en) | Wet electrode liquid reserve tank and the acquiring biological electric signals wet electrode with this liquid reserve tank | |
| CN106963376B (en) | A kind of Low ESR brain fax sense electrode device based on independent point of circle buffer structure | |
| CN104224166A (en) | Wet electrode based on conductive liquid | |
| CN101933802A (en) | Electrocardiograph dry electrode with amplifier | |
| CN209269693U (en) | For acquiring the flexible half dry type multilayered structure electrode of EEG signals | |
| CN201814574U (en) | Electrocardio dry electrode with an amplifier | |
| CN110072450B (en) | Bioelectricity collection electrode and electroencephalogram collection cap | |
| CN202408896U (en) | Electroencephalogram electrode | |
| CN204909429U (en) | Biological electricity signal transducer | |
| CN205181341U (en) | Biological electricity signal transducer | |
| CN208511023U (en) | A kind of multifunctional human surface biological electrical signal collection electrode | |
| CN212547972U (en) | Drug vial and iontophoresis device | |
| CN205054227U (en) | Subassembly is gathered to cell | |
| CN113855033A (en) | Saline electrode electroencephalogram cap easy to assemble and disassemble and capable of flexibly positioning and supplementing liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |
|
| WD01 | Invention patent application deemed withdrawn after publication |