CN101933802A - Electrocardiograph dry electrode with amplifier - Google Patents
Electrocardiograph dry electrode with amplifier Download PDFInfo
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- CN101933802A CN101933802A CN 201010282148 CN201010282148A CN101933802A CN 101933802 A CN101933802 A CN 101933802A CN 201010282148 CN201010282148 CN 201010282148 CN 201010282148 A CN201010282148 A CN 201010282148A CN 101933802 A CN101933802 A CN 101933802A
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- amplifier
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- 230000003321 amplification Effects 0.000 claims abstract description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
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- 239000003822 epoxy resin Substances 0.000 abstract description 2
- 229920000647 polyepoxide Polymers 0.000 abstract description 2
- 230000010287 polarization Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
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- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 230000005684 electric field Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
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- 210000001364 upper extremity Anatomy 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention relates to an electrocardiograph dry electrode with an amplifier, which is provided with an electrode body and a signal output wire, wherein the electrode body consists of a conducting strips which has high conductivity and is made from metal; the conducting strip has a straw hat shape, and is provided with a flat edge; the middle part of the conducting strip is provided with a round bump with a plurality of salient points; an electroplated layer is arranged outside the conducting strip; the edge is provided with the electric signal output wire; a groove is reserved on the lower surface of the round bump; a miniature amplification circuit board and an epoxy resin sealing layer are arranged in the groove; the electric signal output wire is electrically connected with the amplification circuit board; and a plurality of fixing holes are reserved on the flat edge around the conducting strip. The electrocardiograph dry electrode has the advantages of applicability to the acquisition of bioelectric signals from human bodies to obtain electrocardiographs of the human bodies, fastness, durability, convenience for patients to carry, capacity of continuously and stably acquiring the bioelectric signals from the human bodies, difficult interference, strong signal, accuracy and low cost.
Description
Technical field
The invention belongs to a kind of medical apparatus and instruments, specifically be a kind ofly to be used to obtain the human biological signal, thereby obtain people's Electrocardiographic dried electrode.This electrode volume is very little, can be worn to clothes, belt etc. easily and dress on the medicated clothing.
Background technology
Electrocardiogram is the important evidence of the various diseases that is used to diagnose the people, particularly heart disease.There are many patients to need the observation of long period, obtain successive Electrocardiographic signal.This situation need be provided with the electrode assembly that can obtain the human biological signal continuously on one's body the patient.For a long time, people use a kind of disposable electrode, and kind electrode is simple in structure, though also can obtain the human biological signal, it carries inconvenience, must cling to be attached on the person; The weak output signal that obtains, stable inadequately; Particularly be easy to be disturbed, cause signal inaccurate, bring difficulty even mistaken diagnosis for the diagnosis of disease by the various assorted signal of surrounding; In addition, existing electrode is made and use cost is also higher.Therefore, need to propose a kind of better electrode of performance of new construction.
Summary of the invention
To the objective of the invention is in order solving the problems of the technologies described above, to propose a kind of dried electrode of electrocardio that has amplifier, kind electrode is durable, the patient is easy to carry, can obtain the human biological signal of continous-stable, is not subject to disturb, signal is strong, and accurately, cost is also low.
The objective of the invention is to be achieved through the following technical solutions: the dried electrode of electrocardio that has amplifier, be provided with electrode body, output line, it is characterized in that: described electrode body is to be made of the conducting strip that the metal that conducts electricity very well is made, this conducting strip shape such as straw hat, be provided with flat edge all around, the centre is provided with dome upwards, and this dome upper surface is provided with several salient points, in the outside of described conducting strip electrodeposited coating is arranged; Be provided with signal of telecommunication output lead at the edge of conducting strip; Be provided with groove below the dome of described conducting strip, be provided with miniature magnification circuit plate in groove, this circuit board is provided with the bioelectrical signals amplifying circuit; Also be provided with the epoxy sealing layer in the groove, described magnification circuit plate is sealed in the groove; Described signal of telecommunication output lead is electrically connected with magnification circuit plate; Be provided with several fixing holes on the flat edge around the conducting strip; Amplifying circuit on the described magnification circuit plate is provided with signal of telecommunication amplifying triode U1, regulates resistance R 1, R2, input input, outfan output and earth terminal, input is connected with described conducting strip, outfan links to each other with outside post-amplifier input, and power supply links to each other with the ground end with external power source with earth terminal.
In the groove below the dome of described conducting strip, also be provided with miniature alarm signal controller, this controller is provided with alarm condition discrimination module, alarm signal output module, described alarm condition discrimination module is connected with described amplification circuit of electrical signal, no signal that the described signal of telecommunication is crossed is strong or weak excessively, frequency is too fast or slow excessively, electrode comes off is judged to answers alarm condition, then produce alarm signal, the alarm signal output module is connected with outside post-amplifier input.
Dried electrode of the present invention is fixed in during use on usefulness person's medicated clothing and gets final product, and uses very convenient; The overall structure of electrode is circular straw hat shape metal electrode, and size is between the diameter 2-5cm, and 3 to 6 fixing holes of electrode perimeter design are fixed on elastic cord or the clothes with screw or line, directly contact with human body skin.The dome that is provided with can outstandingly from fabric contact with human body, on the dome surface salient point is set, and with human body better the relatively moving between electrode slice and human body that contact and prevent is arranged.The main body of electrode is become by conducting metal silver or casting in bronze, and outermost layer is for electroplating silver-silver chloride, and straw hat shape inside grooves encapsulates the bio electricity magnification circuit plate, and this circuit board is provided with amplifying circuit, and amplification is about 2 to 10 times.Encapsulated layer is with the solid gum of epoxy resin, so that waterproof and the corrosion and the destruction that prevent human body perspiration counter electrode and circuit can stably not extracted the required human biological signal of human body electrocardio figure under the situation of pasting electrode on the person.This electrode is installed on the belt can measure human body electrocardio figure, is installed on the clothes and can measures the upper limb electrocardiogram, also can be installed in the electroencephalogram and the Electromyographic bioelectrical signals that are used to measure head on the medicated cap.The alarm signal controller is set, has more guaranteed to use safely and effectively.
Electrode of the present invention compared with prior art has the following advantages:
1, structure is perfect, can improve the input impedance＞30M of integrated circuit;
2, contact area is big, can reduce polarization potential, and it is stable to obtain the human biological signal;
3, be easy to wear, easy to use;
4, it is low to be repeatedly used cost;
5, can prevent the surrounding signals interference, the bioelectrical signals that obtains is accurate.
Description of drawings
Fig. 1 is a bottom surface of the present invention perspective view;
Fig. 2 is a top perspective view of the present invention;
Fig. 3 faces structural representation above of the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3 of the present invention;
Fig. 5 is an amplification circuit diagram of the present invention;
The electrocardiogram example that Fig. 6, Fig. 7 are to use conventional electrodes to record;
The electrocardiogram example that Fig. 8, Fig. 9 are to use electrode of the present invention to record.
The specific embodiment
The present invention is described further below in conjunction with drawings and Examples: embodiment:
The dried electrode of electrocardio that has amplifier, the dried electrode of electrocardio that has amplifier, be provided with electrode body, output line, described electrode body is that the 0.8mm that is made by the argent that conducts electricity very well is thick, and the conducting strip 1 of diameter 2.5mm constitutes this conducting strip shape such as straw hat, be provided with flat edge all around, the centre upwards is provided with dome 5, and this dome upper surface is provided with 6 salient points 3, in the outside of described conducting strip electrodeposited coating is arranged; Be provided with signal of telecommunication output lead 4 at the edge of conducting strip.Be provided with groove below the dome of described conducting strip, be provided with miniature magnification circuit plate 7 in groove, this circuit board is provided with the bioelectrical signals amplifying circuit; Also be provided with epoxy sealing layer 6 in the groove, described magnification circuit plate is sealed in the groove; Described signal of telecommunication output lead 4 is electrically connected with magnification circuit plate; Be provided with 4 fixing holes 2 on the flat edge around the conducting strip.Amplifying circuit on the described magnification circuit plate is provided with signal of telecommunication amplifying triode U1, regulates resistance R 1, R2, input input, outfan output and earth terminal, input is connected with described conducting strip, outfan links to each other with outside post-amplifier input, and power supply links to each other with the ground end with external power source with earth terminal.In the groove below the dome of described conducting strip, also be provided with miniature alarm signal controller, this controller is provided with alarm condition discrimination module, alarm signal output module, described alarm condition discrimination module is connected with described amplification circuit of electrical signal, no signal that the described signal of telecommunication is crossed is strong or weak excessively, frequency is too fast or slow excessively, electrode comes off is judged to answers alarm condition, then produce the alarm signal of high frequency whistling, the alarm signal output module is connected with outside post-amplifier input.
The bioelectrical signals of present embodiment output amplifies through difference and back level amplifying circuit has obtained stable ECG signal.The electrode of present embodiment is through on probation and test, and effect is very good, and is on probation as follows with test result:
1, the performance of design circuit is good: its input impedance is 100M Ω; Traditional electrode design circuit to multipotency arrives 30M Ω.Polarization potential is less than 30mv; The traditional electrode polarization potential is generally at 100mv;
2, convenient to use: the electrode of present embodiment need not to smear electrode cream when using, and is worn on the medicated clothing at each position of human body to get final product;
3, cost is low, can give patient's cost saving: each 1 yuan of traditional disposable electrode, use 3000 every year on average, and expense needs 3000 yuan; 20 yuan of the costs that the electrode of present embodiment is can use 3 years, can save about 8980 yuan, for patient has significantly reduced the treatment expense;
4, capacity of resisting disturbance is strong: the actual test of this electrode 400 routine experimenters, and wherein there are 18 people in the stronger environment of electric field, to use, there is not an example abnormal signal to occur because of environmental disturbances.Information gathering is stable, assert through several experienced doctors, can make the clinical diagnosis electrocardiogram and detect usefulness, and effect is better than traditional electrode.
Accompanying drawing 6,7 is to use traditional electrode to two simultaneously-measured electrocardiograms of experimenter, is interfered easily as can be seen.
Accompanying drawing the 8, the 9th utilizes two simultaneously-measured electrocardiograms of experimenter of electrode pair of present embodiment, can obviously find out, and the electrocardiogram of this electrode measurement, baseline is steady, and signal stabilization disturbs little.
Claims (2)
1. dried electrode of electrocardio that has amplifier, be provided with electrode body, output line, it is characterized in that: described electrode body is to be made of the conducting strip (1) that the metal that conducts electricity very well is made, this conducting strip shape such as straw hat, be provided with flat edge all around, the centre is provided with dome (5) upwards, and this dome upper surface is provided with several salient points (3), in the outside of described conducting strip electrodeposited coating is arranged; Be provided with signal of telecommunication output lead (4) at the edge of conducting strip; Be provided with groove below the dome of described conducting strip, be provided with miniature magnification circuit plate (7) in groove, this circuit board is provided with the bioelectrical signals amplifying circuit; Also be provided with epoxy sealing layer (6) in the groove, described magnification circuit plate is sealed in the groove; Described signal of telecommunication output lead (4) is electrically connected with magnification circuit plate; Be provided with several fixing holes (2) on the flat edge around the conducting strip; Amplifying circuit on the described magnification circuit plate is provided with signal of telecommunication amplifying triode U1, regulates resistance R 1, R2, input input, outfan output and earth terminal, input is connected with described conducting strip, outfan links to each other with outside post-amplifier input, and power supply links to each other with the ground end with external power source with earth terminal.
2. the dried electrode of electrocardio that has amplifier according to claim 1, it is characterized in that: in the groove below the dome of described conducting strip, also be provided with miniature alarm signal controller, this controller is provided with alarm condition discrimination module, alarm signal output module, described alarm condition discrimination module is connected with described amplification circuit of electrical signal, no signal that the described signal of telecommunication is crossed is strong or weak excessively, frequency is too fast or slow excessively, electrode comes off is judged to answers alarm condition, then produce alarm signal, the alarm signal output module is connected with outside post-amplifier input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010282148 CN101933802A (en) | 2010-09-15 | 2010-09-15 | Electrocardiograph dry electrode with amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010282148 CN101933802A (en) | 2010-09-15 | 2010-09-15 | Electrocardiograph dry electrode with amplifier |
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| Publication Number | Publication Date |
|---|---|
| CN101933802A true CN101933802A (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010282148 Pending CN101933802A (en) | 2010-09-15 | 2010-09-15 | Electrocardiograph dry electrode with amplifier |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641122A (en) * | 2012-04-24 | 2012-08-22 | 珠海益瑞科技有限责任公司 | Shower electrode based evoked potential detector |
| CN102920452A (en) * | 2012-11-02 | 2013-02-13 | 上海交通大学 | Graphene-based flexible coronary electrocardio-electrode and preparation method thereof |
| CN103230271A (en) * | 2013-05-07 | 2013-08-07 | 上海交通大学 | Wearable electrode array capable of being used for obtaining myoelectric signals of surfaces of arms and legs |
| CN103876737A (en) * | 2014-04-08 | 2014-06-25 | 青岛柏恩鸿泰电子科技有限公司 | Dry soft electrode based on direct-current magnetron sputtering technology and manufacturing process thereof |
| CN107951484A (en) * | 2017-12-01 | 2018-04-24 | 电子科技大学 | A kind of dismountable suppression active dry electrode of motion artifacts fabric electrocardio |
| CN110448293A (en) * | 2019-08-05 | 2019-11-15 | 苏州米特希赛尔人工智能有限公司 | A kind of dry electrode of Electrocardiography |
| CN111481194A (en) * | 2020-04-23 | 2020-08-04 | 翟红 | Feedback acquisition system for electroencephalogram signals |
| CN116509412A (en) * | 2023-06-26 | 2023-08-01 | 安徽硕金医疗设备有限公司 | Electrocardiogram monitor |
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| CN1486669A (en) * | 2002-07-31 | 2004-04-07 | ��ʽ����Ntt����Ħ | Electrode device |
| CN1646058A (en) * | 2002-03-29 | 2005-07-27 | 皇家飞利浦电子股份有限公司 | Monitoring system comprising electrodes with projections |
| WO2006064447A2 (en) * | 2004-12-14 | 2006-06-22 | Philips Intellectual Property & Standards Gmbh | Monitoring system for monitoring of a physiological parameter of a recipient |
| CN201814574U (en) * | 2010-09-15 | 2011-05-04 | 海思康利(北京)新技术有限公司 | Electrocardio dry electrode with an amplifier |
-
2010
- 2010-09-15 CN CN 201010282148 patent/CN101933802A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1646058A (en) * | 2002-03-29 | 2005-07-27 | 皇家飞利浦电子股份有限公司 | Monitoring system comprising electrodes with projections |
| CN1486669A (en) * | 2002-07-31 | 2004-04-07 | ��ʽ����Ntt����Ħ | Electrode device |
| WO2006064447A2 (en) * | 2004-12-14 | 2006-06-22 | Philips Intellectual Property & Standards Gmbh | Monitoring system for monitoring of a physiological parameter of a recipient |
| CN201814574U (en) * | 2010-09-15 | 2011-05-04 | 海思康利(北京)新技术有限公司 | Electrocardio dry electrode with an amplifier |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641122A (en) * | 2012-04-24 | 2012-08-22 | 珠海益瑞科技有限责任公司 | Shower electrode based evoked potential detector |
| CN102920452A (en) * | 2012-11-02 | 2013-02-13 | 上海交通大学 | Graphene-based flexible coronary electrocardio-electrode and preparation method thereof |
| CN102920452B (en) * | 2012-11-02 | 2015-02-11 | 上海交通大学 | Graphene-based flexible coronary electrocardio-electrode and preparation method thereof |
| CN103230271A (en) * | 2013-05-07 | 2013-08-07 | 上海交通大学 | Wearable electrode array capable of being used for obtaining myoelectric signals of surfaces of arms and legs |
| CN103230271B (en) * | 2013-05-07 | 2015-07-15 | 上海交通大学 | Wearable electrode array capable of being used for obtaining myoelectric signals of surfaces of arms and legs |
| CN103876737A (en) * | 2014-04-08 | 2014-06-25 | 青岛柏恩鸿泰电子科技有限公司 | Dry soft electrode based on direct-current magnetron sputtering technology and manufacturing process thereof |
| CN103876737B (en) * | 2014-04-08 | 2016-03-02 | 青岛柏恩鸿泰电子科技有限公司 | Based on dry type soft electrode and the preparation technology thereof of magnetically controlled DC sputtering technology |
| CN107951484A (en) * | 2017-12-01 | 2018-04-24 | 电子科技大学 | A kind of dismountable suppression active dry electrode of motion artifacts fabric electrocardio |
| CN110448293A (en) * | 2019-08-05 | 2019-11-15 | 苏州米特希赛尔人工智能有限公司 | A kind of dry electrode of Electrocardiography |
| CN111481194A (en) * | 2020-04-23 | 2020-08-04 | 翟红 | Feedback acquisition system for electroencephalogram signals |
| CN116509412A (en) * | 2023-06-26 | 2023-08-01 | 安徽硕金医疗设备有限公司 | Electrocardiogram monitor |
| CN116509412B (en) * | 2023-06-26 | 2023-09-22 | 安徽硕金医疗设备有限公司 | Electrocardiogram monitor |
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Application publication date: 20110105 |