CN204542120U - There is the flexible electrocardioelectrode of moisture-keeping functions - Google Patents
There is the flexible electrocardioelectrode of moisture-keeping functions Download PDFInfo
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- CN204542120U CN204542120U CN201520132659.2U CN201520132659U CN204542120U CN 204542120 U CN204542120 U CN 204542120U CN 201520132659 U CN201520132659 U CN 201520132659U CN 204542120 U CN204542120 U CN 204542120U
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Abstract
This utility model relates to a kind of flexible electrocardioelectrode with moisture-keeping functions, comprise electrode layer, electrolyte accumulation layer, barrier layer and electric-conductor, described barrier layer is shaped to the half ring of encirclement and by wherein coated for described electrolyte accumulation layer, contacts in the opening that described electrode layer is embedded at barrier layer semi-surrounding circle with electrolyte accumulation layer; Described barrier layer has the inlet that electrolysis liquid injects electrolyte accumulation layer, on this inlet, dismountable type is covered with a stopper; Described electric-conductor is connected with electrode layer through barrier layer, electrolyte accumulation layer, and one end of this electric-conductor is exposed to the outer surface of barrier layer.The utility model has the advantage of, barrier layer is longitudinally exerted pressure compressible electrolyte accumulation layer, electrolyte is delivered to electrode layer and arrives at the horny layer of human body skin; Barrier layer is collected evaporating sweat, and is stored in electrolyte accumulation layer by unnecessary perspiration, thus reduces the interface impedance between electrode and skin, improves the quality of electrocardiosignal.
Description
Technical field
This utility model relates to flexible electrocardioelectrode technical field, specifically refers to a kind of flexible electrocardioelectrode with moisture-keeping functions.
Background technology
Cardiovascular and cerebrovascular disease becomes the primary threat of human health in recent years, one of its effective countermeasure carries out long-term monitoring and early warning in time to cardio-cerebrovascular, and the wearable monitor system of carrying flexible structure electrocardioelectrode is the best mode of the low physiological stress of physiology signal, long-time continuous dynamic monitor.
At present, in the design of flexible electrocardioelectrode, usually choose silver-plated or plate the yarn of the yarn of other metal, simple metal or its oxide yarn and the conductive material such as metal, white carbon black dispersed filler fibrous material, adopting the techniques such as woven, knitting, non-woven fabrics, embroidery to knit system.Authorization Notice No. is Chinese utility model patent " having the flexible electrocardioelectrode of the machine-knitted structure " (application number: 200920072917.7) disclose a kind of structure of CN201431463Y, this soft heart electrocardioelectrode has the machine-knitted structure be interweaved by conductive warp yarns and conductive warp yarn, such electrocardioelectrode can not use the conducting resinl in traditional electrocardioelectrode and carry out detection use for a long time, reduces the injury that conducting resinl causes skin because of Long contact time skin.But, because the impedance of keratodermatitis is higher, do not use conducting resinl that the interface impedance between electrode-skin will certainly be caused higher, thus cause the problems such as the electrocardiosignal noise of acquisition is large, jitter, baseline drift, and use in the lower region of relative air humidity, above problem then particularly evident so.
Therefore, for current flexible electrocardioelectrode, await doing further improvement.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provides a kind of flexible electrocardioelectrode with moisture-keeping functions that effectively can reduce interface impedance between electrode and skin, improve electrocardiosignal quality.
This utility model solves the problems of the technologies described above adopted technical scheme: a kind of flexible electrocardioelectrode with moisture-keeping functions, it is characterized in that: comprise electrode layer, electrolyte accumulation layer, barrier layer and electric-conductor, described barrier layer is shaped to the half ring of encirclement and by wherein coated for described electrolyte accumulation layer, contacts in the opening that described electrode layer is embedded at barrier layer semi-surrounding circle with electrolyte accumulation layer; Described barrier layer has the inlet that electrolysis liquid injects electrolyte accumulation layer, on this inlet, dismountable type is covered with a stopper; Described electric-conductor is connected with electrode layer through barrier layer, electrolyte accumulation layer, and one end of this electric-conductor is exposed to the outer surface of barrier layer.
As further improvement of the utility model, described electrode layer is made up of electrode fiber, and described electrode fiber comprises fibrous layer, silver coating and the plating silver chloride layer arranged from inside to outside, and this silver coating and plating silver chloride layer are loose structure.In above-mentioned electrode fibre structure, central core is have the fibrous layer compared with strongly hydrophilic, at this fibrolaminar plated surface one deck porous silver, then this porous silver layer is processed, surperficial one deck of porous silver layer is made to be converted into silver chloride layer, thus the silver-silver chloride layer of porous is defined on fibrolaminar surface, this silver-silver chloride layer and direct skin contact can reduce the impedance between skin and electrode; The fibrous layer of central core has absorbability to moisture, and has moisture discharge ability at body surface temperature (about 36 DEG C), thus makes the horny layer of skin keep moistening, reduce further the impedance between electrode and skin.
Further, described electric-conductor comprises conductive buckle and the conductive pole of coupling connection mutually, and described conductive buckle is connected with electrode layer, and one end of described conductive pole is connected with conductive buckle, and the other end of described conductive pole is exposed to the outer surface of barrier layer.Adopt this structure, so that be connected by conducting wire with outside electrocardio testing equipment by conductive pole, conductive buckle is connected with electrode layer, is conduct to electrocardio testing equipment in order to ensure by human biological electricity from human skin.
Compared with prior art, the utility model has the advantage of: before use, in electrolyte accumulation layer, a certain amount of human sweat's imitating electrolytic fluid is injected by inlet, during use, longitudinally certain pressure is applied to barrier layer thus compression electrolyte accumulation layer, electrolyte is delivered to the horny layer that electrode layer also arrives at human body skin further; In use procedure, barrier layer is collected the evaporating sweat under its stop, after the humidity of electrode layer reaches capacity, unnecessary perspiration is stored in electrolyte accumulation layer, thus make the humidity of electrode layer remain in comfortable scope, maintain the dynamic equilibrium of human skin keratinocyte's layer humidity, thus reduce the interface impedance between electrode and skin, improve the quality of electrocardiosignal.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the structural representation of electrode fiber in this utility model embodiment.
Fig. 3 is the top view of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figure 1, 2, 3, the flexible electrocardioelectrode of the present embodiment comprises electrode layer 1, electrolyte accumulation layer 2, barrier layer 3 and electric-conductor 4, barrier layer 3 is shaped to the half ring of encirclement and by wherein coated for electrolyte accumulation layer 2, this barrier layer 3 can be that not moisture-inhibiting material also can for selectivity half permeation material, and semi-surrounding circle can be but be not limited to square, circular etc.Contact with electrolyte accumulation layer 2 in the opening that electrode layer 1 is embedded at barrier layer 3 semi-surrounding circle, this electrolyte accumulation layer 2 adopts the good material of hydrophilic, such as sponge, foam, porous elastic material, non-weaving cloth, gelinite etc.Barrier layer 3 has the inlet 31 that electrolysis liquid injects electrolyte accumulation layer 2, on this inlet 31, dismountable type is covered with a stopper 32.Electric-conductor 4 in the present embodiment comprises conductive buckle 41 and the conductive pole 42 of coupling connection mutually, conductive buckle 41 is connected with electrode layer 1, one end of conductive pole 42 is connected with electrode button 41, the other end of conductive pole 42 is through electrolyte accumulation layer 2, barrier layer 3 and be exposed to the outer surface of barrier layer 3, so that be connected by conducting wire with outside electrocardio testing equipment by conductive pole 42, conductive buckle 41 is connected with electrode layer 1, is to conduct to electrocardio testing equipment in order to ensure by human biological electricity from human skin.
Before using the flexible electrocardioelectrode of the present embodiment, first in electrolyte accumulation layer 2, inject a certain amount of human sweat's imitating electrolytic fluid by inlet 31, when using the flexible electrocardioelectrode of the present embodiment, longitudinally certain pressure is applied to barrier layer 3 thus compression electrolyte accumulation layer 2, electrolyte be delivered to electrode layer 1 and arrive at the horny layer of human body skin; Barrier layer 3 is collected the evaporating sweat under its stop, after the humidity of electrode layer 1 reaches capacity, unnecessary perspiration is stored in electrolyte accumulation layer 2, thus make the humidity of electrode layer 1 remain on comfortable scope, maintain the dynamic equilibrium of human skin keratinocyte's layer humidity, thus the interface impedance reduced between electrode and skin, improve the quality of electrocardiosignal.When in low temperature environment, human sweat secretes seldom, when the horny layer wettability of human body skin is inadequate, again longitudinally can apply certain pressure to barrier layer 3 thus compression electrolyte accumulation layer 2, electrolyte be delivered to electrode layer 1 and arrive at the horny layer of human body skin.
In the present embodiment, electrode layer 1 is made up of electrode fiber 10, and electrode fiber 10 comprises fibrous layer 101, silver coating 102 and the plating silver chloride layer 103 arranged from inside to outside, and this silver coating 102 and plating silver chloride layer 103 are loose structure.The central core of above-mentioned electrode fiber is have the fibrous layer 101 compared with strongly hydrophilic, at plated surface one deck porous silver of this fibrous layer 101, then this porous silver layer is processed, surperficial one deck of porous silver layer is made to be converted into silver chloride layer, thus the silver-silver chloride layer of porous is defined on the surface of fibrous layer 101, this silver-silver chloride layer and direct skin contact can reduce the impedance between skin and electrode; Fibrous layer 101 pairs of moisture of central core have absorbability, and have moisture discharge ability at body surface temperature (about 36 DEG C), thus make the horny layer of skin keep moistening, reduce further the impedance between electrode and skin.
Claims (3)
1. one kind has the flexible electrocardioelectrode of moisture-keeping functions, it is characterized in that: comprise electrode layer, electrolyte accumulation layer, barrier layer and electric-conductor, described barrier layer is shaped to the half ring of encirclement and by wherein coated for described electrolyte accumulation layer, contacts in the opening that described electrode layer is embedded at barrier layer semi-surrounding circle with electrolyte accumulation layer; Described barrier layer has the inlet that electrolysis liquid injects electrolyte accumulation layer, on this inlet, dismountable type is covered with a stopper; Described electric-conductor is connected with electrode layer through barrier layer, electrolyte accumulation layer, and one end of this electric-conductor is exposed to the outer surface of barrier layer.
2. the flexible electrocardioelectrode with moisture-keeping functions according to claim 1, it is characterized in that: described electrode layer is made up of electrode fiber, described electrode fiber comprises fibrous layer, silver coating and the plating silver chloride layer arranged from inside to outside, and this silver coating and plating silver chloride layer are loose structure.
3. the flexible electrocardioelectrode with moisture-keeping functions according to claim 1 and 2, it is characterized in that: described electric-conductor comprises conductive buckle and the conductive pole of coupling connection mutually, described conductive buckle is connected with electrode layer, one end of described conductive pole is connected with conductive buckle, and the other end of described conductive pole is exposed to the outer surface of barrier layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520132659.2U CN204542120U (en) | 2015-03-09 | 2015-03-09 | There is the flexible electrocardioelectrode of moisture-keeping functions |
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| CN201520132659.2U CN204542120U (en) | 2015-03-09 | 2015-03-09 | There is the flexible electrocardioelectrode of moisture-keeping functions |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI555509B (en) * | 2015-11-10 | 2016-11-01 | 鋐雩科技有限公司 | Electrode device for wearable or portable apparatus |
| CN106214148A (en) * | 2016-07-19 | 2016-12-14 | 罗致远 | A kind of utilize perspiration as the skin electrode of conductive media |
| CN106236087A (en) * | 2016-08-31 | 2016-12-21 | 苏州格林泰克科技有限公司 | A kind of glue-free biopotential electrode and electrode auxiliary device |
| CN107495961A (en) * | 2017-09-25 | 2017-12-22 | 北京海思瑞格科技有限公司 | Electrocardioelectrode and preparation method thereof |
| CN107871535A (en) * | 2017-11-06 | 2018-04-03 | 北京海思瑞格科技有限公司 | Monitor system of accompanying and retinue monitoring method |
| CN109906053A (en) * | 2016-07-27 | 2019-06-18 | 波尓瑟兰尼提公司 | The device of humidification for textile fabric electrode |
| CN110151170A (en) * | 2019-04-25 | 2019-08-23 | 联想(北京)有限公司 | Electrode and electronic equipment |
| CN111657930A (en) * | 2020-05-21 | 2020-09-15 | 无锡驰枫信息技术有限公司 | Fabric electrode and intelligent electrocardio-coat |
| CN114587271A (en) * | 2022-01-25 | 2022-06-07 | 陈智博 | Sweat detection device and sweat detection method |
-
2015
- 2015-03-09 CN CN201520132659.2U patent/CN204542120U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI555509B (en) * | 2015-11-10 | 2016-11-01 | 鋐雩科技有限公司 | Electrode device for wearable or portable apparatus |
| CN106214148A (en) * | 2016-07-19 | 2016-12-14 | 罗致远 | A kind of utilize perspiration as the skin electrode of conductive media |
| CN109906053A (en) * | 2016-07-27 | 2019-06-18 | 波尓瑟兰尼提公司 | The device of humidification for textile fabric electrode |
| US11684311B2 (en) | 2016-07-27 | 2023-06-27 | Bioserenity | Device for humidifying a textile electrode |
| CN106236087A (en) * | 2016-08-31 | 2016-12-21 | 苏州格林泰克科技有限公司 | A kind of glue-free biopotential electrode and electrode auxiliary device |
| CN107495961A (en) * | 2017-09-25 | 2017-12-22 | 北京海思瑞格科技有限公司 | Electrocardioelectrode and preparation method thereof |
| CN107871535A (en) * | 2017-11-06 | 2018-04-03 | 北京海思瑞格科技有限公司 | Monitor system of accompanying and retinue monitoring method |
| CN107871535B (en) * | 2017-11-06 | 2021-05-25 | 北京海思瑞格科技有限公司 | Accompanying monitoring system and accompanying monitoring method |
| CN110151170A (en) * | 2019-04-25 | 2019-08-23 | 联想(北京)有限公司 | Electrode and electronic equipment |
| CN111657930A (en) * | 2020-05-21 | 2020-09-15 | 无锡驰枫信息技术有限公司 | Fabric electrode and intelligent electrocardio-coat |
| CN114587271A (en) * | 2022-01-25 | 2022-06-07 | 陈智博 | Sweat detection device and sweat detection method |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170321 Address after: 315021 room No. 8, BMW street, Jiangbei District, Zhejiang, Ningbo, 8, China Patentee after: Ningbo Intelligent Technology Co., Ltd. Address before: 315211 Zhejiang Province, Ningbo Jiangbei District Fenghua Road No. 495 Patentee before: Zhejiang Textile & Fashion College |
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| TR01 | Transfer of patent right |