CN203861211U - Electrode plate for monitoring human body electrical signals - Google Patents
Electrode plate for monitoring human body electrical signals Download PDFInfo
- Publication number
- CN203861211U CN203861211U CN201420160959.7U CN201420160959U CN203861211U CN 203861211 U CN203861211 U CN 203861211U CN 201420160959 U CN201420160959 U CN 201420160959U CN 203861211 U CN203861211 U CN 203861211U
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- Prior art keywords
- electrode
- electrical signals
- skin
- body electrical
- micropin
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to an electrode plate for monitoring human body electrical signals. The electrode plate comprises a lining, a conductive buckle, an electrode chip and conductive rubber. The conductive buckle is connected to one side of the lining in a buckled mode, the electrode chip and the conductive rubber are located on the other side of the lining, and the electrode chip is electrically connected with the conductive buckle. The electrode plate further comprises a micro-needle electrode. The micro-needle electrode comprises a net-shaped spacer and micro-needles arranged on one side of the net-shaped spacer, and the other side of the net-shaped spacer is electrically connected with the electrode chip through the conductive rubber. In the use process, certain pressure will be exerted to the electrode plate when the electrode plate is pasted to guarantee good contact between the electrode chip and the skin, micro-needle loads on the micro-needle electrode can impale grease of the skin through the pressure to reduce the impedance of the skin, and meanwhile it is guaranteed that the skin can not be hurt by the micro-needles.
Description
Technical field
This utility model relates to a kind of body electrical signals monitoring electrode slice.
Background technology
Body electrical signals monitoring is a kind of conventional medical monitoring mode, if existing EEG signals is to use disposable electrocardioelectrode sheet to gather substantially, because the amplitude range of EEG signals is that 10uv is to 100uv, much fainter than the electrocardiosignal of standard, thus electrode for encephalograms sheet than electrocardioelectrode sheet design aspect require much higher; Simultaneously in the process of eeg signal acquisition, electrode slice need to be attached to after the forehead, temples, ear of human face to the positions such as mastoid process, and the oils and fats on human body skin surface can make the impedance of skin increase, high energy reaches hundreds of K Ω.The method of existing elimination skin surface oils and fats is first with clear water, clean to paste the skin of electrode area, then water sand sheet carries out sand milling to the skin of corresponding site, and this method exists following problem: the one, increase the workload of EEG signals monitoring; The 2nd, due to the imperfection operating in sand milling skin process, cause the unstability of eeg signal acquisition quality; The 3rd, sand milling overlong time, may cause mitigated injury to patient skin.
Utility model content
This utility model provides a kind of body electrical signals monitoring electrode slice, to solve the monitoring of existing body electrical signals, needs the skin of cleaning and sand milling electrode area and cause increasing workload, to patient skin, cause mitigated injury and the unsettled technical problem of body electrical signals acquisition quality with electrode slice in application process.
In order to solve above technical problem, the technical scheme that this utility model is taked is:
A kind of body electrical signals monitoring electrode slice, comprise backing, conductive buckle, electrode chip and conducting resinl, described conductive buckle is buckled in a side of described backing, described in being positioned at, described electrode chip and conducting resinl state the opposite side of backing, described electrode chip is electrically connected to described conductive buckle, it is characterized in that, also comprises microneedle electrodes, described microneedle electrodes comprises netted pad and the micropin that is arranged on netted pad one side, and the opposite side of described netted pad is electrically connected to electrode chip by conducting resinl.
Also comprise foam-rubber cushion, described foam-rubber cushion has the one side of micropin to be connected with microneedle electrodes, and described micropin imbeds described foam-rubber cushion.
Also comprise guard shield, described guard shield covers the surface that is connected on described foam-rubber cushion.
Described microneedle electrodes is mixed by nylon material and fibrous material.
Described microneedle electrodes is mixed by 75%～95% nylon material and 5%～25% fibrous material.
Described netted pad is circular or oval.
The resistivity of described netted pad is 10
5Ω m and 10
7between Ω m.
After having adopted technique scheme, owing to having increased microneedle electrodes, microneedle electrodes comprises netted pad and is arranged on the micropin of netted pad one side, the opposite side of netted pad is electrically connected to electrode chip by conducting resinl, in use, electrode slice can apply certain pressure to electrode slice when pasting, to guarantee the good contact of electrode chip and skin.And this pressure makes it can pierce through skin oil and fat to reduce the impedance of skin to the micropin loading on microneedle electrodes, simultaneously guarantee that again micropin can not damage skin, solved existing body electrical signals monitoring needs the skin of cleaning and sand milling electrode area and causes increasing workload, to patient skin, causes mitigated injury and the unsettled technical problem of body electrical signals acquisition quality in application process with electrode slice.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of microneedle electrodes in this utility model;
Fig. 2 is the side structure schematic diagram of microneedle electrodes in this utility model;
Fig. 3 is the side-looking STRUCTURE DECOMPOSITION figure of electrode slice for the monitoring of this utility model body electrical signals;
Fig. 4 is the Facad structure exploded view of electrode slice for the monitoring of this utility model body electrical signals.
The specific embodiment
As shown in Figure 3,4, a kind of EEG signals monitoring electrode slice, comprising: conductive buckle 1, backing 2, electrode chip 3, conducting resinl 4, microneedle electrodes 5, foam-rubber cushion 6 and guard shield 7.Conductive buckle 1 is buckled in a side of backing 2, electrode chip 3 and conducting resinl 4 are positioned at the opposite side of backing 2, electrode chip 3 is electrically connected to conductive buckle 1, microneedle electrodes 5 as shown in Figure 1, 2, comprise netted pad and the micropin that is arranged on netted pad one side, the opposite side of netted pad is connected with electrode chip electricity 3 by conducting resinl 4.Microneedle electrodes 5 is mixed and forms according to a certain percentage by class nylon material and fiber, between electrode chip 3 and foam-rubber cushion 6, has the one side of micropin to imbed foam-rubber cushion 6, and another side is connected with electrode chip 3 by conducting resinl 4.The shape of netted pad is a circular gasket, its diameter range at 6mm between 15mm, thickness (containing micropin height) at 2.0mm between 3.0mm; On pad, have several square holes, the length of side of square hole is at 1.0mm between 1.5mm, and the square hole number on pad is 14 holes/cm
2; The one side of pad has several micropins, and the diameter of micropin is 0.16mm, is highly 1.7mm,, micropin number is 25 pins/cm
2.Certainly, netted pad can be also oval.
In the gatherer process of EEG signals, skin and electrode chip couple together by conducting resinl, and micropin pad adopts network structure design, the conducting resinl that connects skin and electrode chip is overflowed evenly, guarantee fully contacting of skin and electrode chip, reduce electrode interference, electrode potential is stable.
Electrode slice, in the process of pasting, need to apply certain pressure to guarantee the good contact of electrode chip and skin to electrode slice.Under general service condition, the variable quantity of the micropin length after pressurized on netted pad at 0.7mm between 1.2mm, characteristic due to microneedle electrodes composition material, material has special elasticity and toughness, the loading scope that makes micropin on its corresponding microneedle electrodes at 210g between 270g, between this loading, microneedle electrodes guarantees that micropin can pierce through skin oil and fat to reduce the impedance of skin, guarantees that again micropin can not damage skin simultaneously on the one hand.
Due to the characteristic of microneedle electrodes composition material, the resistivity of netted pad is 10
5Ω m and 10
7between Ω m, netted pad has certain electric conductivity, has ensured the stability in signal acquisition process.
The production routine of microneedle electrodes 5 described in the utility model: first nylon yarn (composite material of nylon and fiber) is made into netted germ band through inkle loom, the one side in germ band is shiny surface, and another side is hook face; Next is by cutting machine, to give the cutting of level altitude by netted germ band hook face starching sizing, thereby forms the germ band with level altitude needle-like; Be finally by the required specification requirement of actual pad, punching press is carried out in germ band, form corresponding microneedle electrodes.
The nylon yarn of composite material is mixed and is formed by the fibrous material of 75%～95% nylon material and 5%～25%.
Electrode for encephalograms sheet of the present utility model adopts microneedle electrodes, because microneedle electrodes adopts network structure design, the conducting resinl that connects skin and electrode chip is overflowed evenly, guarantees fully contacting of skin and electrode chip, minimizing electrode interference, and electrode potential is stablized; The material of microneedle electrodes has special elasticity and toughness, guarantees that on the one hand the micropin on pad can pierce through skin oil and fat to reduce Skin Resistance, guarantees again that on the other hand the micropin on pad can not damage skin; The material of microneedle electrodes has certain electric conductivity, has ensured the stability in signal acquisition process.
Owing to having increased microneedle electrodes, microneedle electrodes comprises netted pad and is arranged on the micropin of netted pad one side, the opposite side of netted pad is electrically connected to electrode chip by conducting resinl, in use, electrode slice can apply certain pressure to electrode slice when pasting, to guarantee the good contact of electrode chip and skin.And this pressure makes it can pierce through skin oil and fat to reduce the impedance of skin to the micropin loading on microneedle electrodes, guarantee that again micropin can not damage skin simultaneously.Under general service condition, the variable quantity of the micropin length after pressurized on netted pad at 0.7mm between 1.2mm, characteristic due to microneedle electrodes composition material, material has special elasticity and toughness, the loading scope that makes micropin on its corresponding microneedle electrodes at 210g between 270g, between this loading, microneedle electrodes guarantees that micropin can pierce through skin oil and fat to reduce the impedance of skin, guarantees that again micropin can not damage skin simultaneously on the one hand.
Certainly, said structure also can be used in electrode slice with other body electrical signals monitorings such as electrode slices for electrocardiosignal monitoring.
Claims (7)
1. a body electrical signals monitoring electrode slice, comprise backing, conductive buckle, electrode chip and conducting resinl, described conductive buckle is buckled in a side of described backing, described in being positioned at, described electrode chip and conducting resinl state the opposite side of backing, described electrode chip is electrically connected to described conductive buckle, it is characterized in that, also comprises microneedle electrodes, described microneedle electrodes comprises netted pad and the micropin that is arranged on netted pad one side, and the opposite side of described netted pad is electrically connected to electrode chip by conducting resinl.
2. body electrical signals monitoring electrode slice as claimed in claim 1, is characterized in that, also comprises foam-rubber cushion, and described foam-rubber cushion has the one side of micropin to be connected with microneedle electrodes, and described micropin imbeds described foam-rubber cushion.
3. body electrical signals monitoring electrode slice as claimed in claim 2, is characterized in that, also comprise guard shield, described guard shield covers the surface that is connected on described foam-rubber cushion.
4. body electrical signals monitoring electrode slice as claimed in claim 1, is characterized in that, described microneedle electrodes is mixed by nylon material and fibrous material.
5. body electrical signals monitoring electrode slice as claimed in claim 4, is characterized in that, described microneedle electrodes is mixed by 75%～95% nylon material and 5%～25% fibrous material.
6. the arbitrary body electrical signals monitoring electrode slice as described in claim 1-5, is characterized in that, described netted pad is circular or oval.
7. the arbitrary body electrical signals monitoring electrode slice as described in claim 1-5, is characterized in that, the resistivity of described netted pad is 10
5Ω m and 10
7between Ω m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160959.7U CN203861211U (en) | 2014-04-03 | 2014-04-03 | Electrode plate for monitoring human body electrical signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160959.7U CN203861211U (en) | 2014-04-03 | 2014-04-03 | Electrode plate for monitoring human body electrical signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203861211U true CN203861211U (en) | 2014-10-08 |
Family
ID=51642204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160959.7U Expired - Fee Related CN203861211U (en) | 2014-04-03 | 2014-04-03 | Electrode plate for monitoring human body electrical signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203861211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908240A (en) * | 2014-04-03 | 2014-07-09 | 汪成 | Electrode plate for monitoring of human body electric signals |
| CN105748065A (en) * | 2016-01-21 | 2016-07-13 | 天津工业大学 | Moisture-retention microneedle matrix array surface bioelectric electrode |
| WO2017157084A1 (en) * | 2016-03-18 | 2017-09-21 | 青岛光电医疗科技有限公司 | Disposable noise-canceling and shielding electrode |
-
2014
- 2014-04-03 CN CN201420160959.7U patent/CN203861211U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908240A (en) * | 2014-04-03 | 2014-07-09 | 汪成 | Electrode plate for monitoring of human body electric signals |
| CN103908240B (en) * | 2014-04-03 | 2016-08-17 | 深圳市太极医疗科技有限公司 | A kind of body electrical signals monitoring electrode slice |
| CN105748065A (en) * | 2016-01-21 | 2016-07-13 | 天津工业大学 | Moisture-retention microneedle matrix array surface bioelectric electrode |
| CN105748065B (en) * | 2016-01-21 | 2019-10-29 | 天津工业大学 | A kind of moisturizing micropin matrix array surface biological electricity electrode |
| WO2017157084A1 (en) * | 2016-03-18 | 2017-09-21 | 青岛光电医疗科技有限公司 | Disposable noise-canceling and shielding electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20170403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |