CN201067402Y - Medical skin electrode device - Google Patents
Medical skin electrode device Download PDFInfo
- Publication number
- CN201067402Y CN201067402Y CNU2007200854750U CN200720085475U CN201067402Y CN 201067402 Y CN201067402 Y CN 201067402Y CN U2007200854750 U CNU2007200854750 U CN U2007200854750U CN 200720085475 U CN200720085475 U CN 200720085475U CN 201067402 Y CN201067402 Y CN 201067402Y
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- electrode
- silver
- medical skin
- flexible body
- elastic cap
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to a medical skin electrode device, comprising a electrode with a measuring surface and a lead connected with the electrode; the electrode is adhered to a flexible body, and the electrode adhered to the flexible body is one or more; the outside surface of each electrode is covered with an insulating layer, the measuring surface of the electrode is exposed outside the insulating layer, thus forming a measuring channel; the lead connected with the electrode passes out from the insulating layer. Since the utility model adopts the structure, the electrode can be well positioned at the corresponding part of human body through the flexible body, and the electrode and the skin can be better contacted; the utility model has the advantages of convenient operation and being comfortable and feasible, and being applied to EEG measurement, EMG measurement, bio-impedance imaging technology, skin electrical stimulation and bioelectricity feedback instruments.
Description
Technical field
This utility model relates to a kind of medical skin electrode assembly, belongs to medical instruments field.This utility model can be applicable to EEG measuring, myoelectricity measurement, bio-impedance imaging technique, endermic electricity irritation and bio electricity feedback instrument.
Background technology
The development of modern new Medical Instruments is had higher requirement to the medical electrode pick off.First application of medical skin electrode is on EEG measuring.The measurement of vision or auditory evoked potential, the research of brain-computer interface, also has clinically diagnosis to epileptics, apneic diagnosis in the sleep, all need long-range to detect EEG signals, need to arrange, closely with cosily contact by certain, make it accurately to measure faint bioelectrical signals, reduce measurement noise with scalp with a plurality of electrodes.The Another application of medical skin electrode is in the bio-impedance technical field.The bio-impedance technology has been widely used in a plurality of fields of preclinical medicine and clinical diagnosis, and representative have limbs impedance rheogram, cerebral impedance plethysmography, impedance cardiogram, an impedance tomography technology.The medical skin electrode need promptly send pumping signal, measures the bioelectrical signals of feedback again, and it requires electrode to have anti-polarizability, also requires electrode and skin to keep well contacting.The 3rd application of medical skin electrode is as electric stimulation electrode, is used for the electricity irritation of needs with smaller electrode and higher current density, as the laryngeal muscles electricity irritation of treatment dysphagia.
Existing electrode technology can not satisfy the development of new Medical Instruments.Measurement noise often comes from electrode and contact skin is bad, and is particularly evident for more weak EEG measuring.Stable electrode-Skin Resistance is a key issue of bio-impedance technology.These all need convenient application, comfortable feasible electrode supporting fixture.And present disclosed technology does not often solve the problem of Energy and comfort, and great majority perhaps need installing electrodes one by one with hard backing material before measurement.
The utility model content
At the problems referred to above, this utility model provides a kind of medical skin electrode assembly, and this device can make electrode contact preferably with skin, and easy to use, and is comfortable feasible.
The technical scheme that this utility model provides is: a kind of medical skin electrode assembly, comprise electrode with measurement face and the lead that is connected with electrode, electrodes is on flexible body, the electrode that adheres on the flexible body is one or more, each electrode outer surface is coated with insulating barrier, the measurement face of electrode exposes outside insulating barrier, forms to measure passage, and the lead that is connected with electrode passes through insulating barrier.
Above-mentioned electrode material is connected with lead by filamentary silver, and filamentary silver and lead junction point are enclosed in the insulating barrier.
Described electrode is silver/silver/silver chloride powder solid electrode or fine silver electrode.
Described flexible body is the elastic force glove, and electrodes refers on the heel inner surface at the elastic force glove.
Described flexible body is an elastic cap, and electrodes is on the elastic cap inner surface.
Above-mentioned electrode is connected with elastic cap by electrode fixuture, the side of electrode fixuture is provided with cannelure, have the hole on the elastic cap, electrode fixuture passes elastic cap and elastic cap is stuck on the cannelure of electrode fixuture through the hole on the elastic cap, electrode is fixed in the fixture, fixture and electrode are equipped with through hole, the communicating of the through hole of fixture and electrode through hole.
Above-mentioned flexible body is a silica gel, described one with gap arrangement such as top electrodes, silica gel be bonded in electrode around or be full of the gap of the electrode of arrangement.
This utility model is owing to adopt said structure, and electrode is positioned at the corresponding site of human body well by flexible physical ability, and electrode is contacted preferably with skin, and is easy to use, comfortable feasible; Can be applicable to EEG measuring, myoelectricity measurement, bio-impedance imaging technique, endermic electricity irritation and bio electricity feedback instrument etc.
Description of drawings
Fig. 1 is an electrode structure sketch map of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the user mode figure of a kind of version of this utility model;
Fig. 4 is the user mode figure of the another kind of version of this utility model;
Fig. 5 is the annexation figure of electrode, electrode fixuture and elastic cap in the medical skin electrode assembly shown in Figure 4;
Fig. 6 is the structural representation of the third version of this utility model;
Fig. 7 is the upward view of Fig. 6.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment 1: referring to Fig. 1-3, a kind of medical skin electrode assembly comprises electrode 1 with measurement face and the lead 3 that is connected with electrode 1, and electrode 1 is connected with lead 3 by filamentary silver 2, and filamentary silver 2 is enclosed in the insulating barrier 4 with lead 3 junction points.Electrode 1 is attached on flexible body-elastic force glove (finger of glove partly is cut into half), and make electrode 1 be in the inboard of finger root, be fixed with electrode 1 respectively on every of elastic force glove 6 finger or the part finger, each electrode 1 outer surface is coated with insulating barrier 4, the measurement face 5 of electrode 1 exposes outside insulating barrier 4, form and measure passage, the lead 3 that is connected with electrode 1 passes through insulating barrier 4.Electrode measurement face 5 can be coated conducting resinl and contact with finger skin.Each electrode is connected with the multi-channel nerve stimulator by its lead respectively, and little electric pulse is by each electrode stimulating median nerve.Described electrode 1 is silver/silver/silver chloride powder solid electrode, this electrode 1 can be made by purgation: argentum powder is dispersed in the silver nitrate aqueous solution, add the aqueous solution that contains villaumite then, obtain argentum powder and silver chloride admixed finepowder, the admixed finepowder Moulding and shaping, sintering makes silver/silver/silver chloride powder solid electrode.
Embodiment 2: referring to Fig. 4-5, a kind of medical skin electrode assembly, comprise the electrode 1 with measurement face 5, the epoxy resin (insulating barrier) 4 that is coated on electrode 1 surface and filamentary silver 2 and the lead 3 that is connected with electrode 1, wherein the measurement face 5 of electrode 1 exposes outside insulating barrier 4, forms and measures passage.Electrode 1 is attached to being connected with elastic cap 9 on flexible body-elastic cap 9 and by electrode fixuture 8, the side of electrode fixuture 8 is provided with cannelure 11, have the hole on the elastic cap 9, electrode fixuture 8 passes elastic cap 9 and elastic cap 9 is stuck on the cannelure 11 of electrode fixuture 8 through the hole on the elastic cap 9, fixes with silica gel circle 10.Electrode 1 is fixed in the fixture 8, and fixture 8 and electrode 1 are equipped with through hole 6,12, is used for importing conduction and sticks with paste the through hole 6 of fixture 8 and communicating of electrode through hole 12.The paste that conducts electricity injects from through hole 6,12, and work surface (measurement bioelectrical signals or conveying encourage the signal of telecommunication) 5 of electrode 1 well contacted with the scalp maintenance.Electrode 1 is to be connected with instrument with lead 3 by filamentary silver 2.Another advantage of this method is that electrode 1 can be placed in any position according to measuring needs, uses flexibly.As do and need the eeg measurement 16 to lead abovely, but brain electricity feedback instrument may only need several electrodes.The electrode that also is useful on the bio-impedance fault imaging is to arrange a circle, arranges different with EEG measuring.Above-mentioned electrode 1 is the silver/silver/silver chloride powder solid electrode as embodiment 1, also can be the coating electrode of silver chloride, perhaps fine silver electrode.
Claims (7)
1. medical skin electrode assembly, comprise electrode with measurement face and the lead that is connected with electrode, it is characterized in that: electrodes is on flexible body, the electrode that adheres on the flexible body is one or more, each electrode outer surface is coated with insulating barrier, the measurement face of electrode exposes outside insulating barrier, forms to measure passage, and the lead that is connected with electrode passes through insulating barrier.
2. medical skin electrode assembly according to claim 1 is characterized in that: electrode material is connected with lead by filamentary silver, and filamentary silver and lead junction point are enclosed in the insulating barrier.
3. medical skin electrode assembly according to claim 1 and 2 is characterized in that: described electrode is silver/silver/silver chloride powder solid electrode or fine silver electrode.
4. medical skin electrode assembly according to claim 1 and 2 is characterized in that: described flexible body is the elastic force glove, and electrodes refers on the heel inner surface at the elastic force glove.
5. medical skin electrode assembly according to claim 1 and 2 is characterized in that: described flexible body is an elastic cap, and electrodes is on the elastic cap inner surface.
6. medical skin electrode assembly according to claim 5, it is characterized in that: electrode is connected with elastic cap by electrode fixuture, the side of electrode fixuture is provided with cannelure, have the hole on the elastic cap, electrode fixuture passes elastic cap and elastic cap is stuck on the cannelure of electrode fixuture through the hole on the elastic cap, electrode is fixed in the fixture, and fixture and electrode are equipped with through hole, the communicating of the through hole of fixture and electrode through hole.
7. medical skin electrode assembly according to claim 1 and 2 is characterized in that: described flexible body is a silica gel, described one with gap arrangement such as top electrodes, silica gel be bonded in electrode around or be full of the gap of the electrode of arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200854750U CN201067402Y (en) | 2007-06-27 | 2007-06-27 | Medical skin electrode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200854750U CN201067402Y (en) | 2007-06-27 | 2007-06-27 | Medical skin electrode device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201067402Y true CN201067402Y (en) | 2008-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200854750U Expired - Lifetime CN201067402Y (en) | 2007-06-27 | 2007-06-27 | Medical skin electrode device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201067402Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102920452A (en) * | 2012-11-02 | 2013-02-13 | 上海交通大学 | Graphene-based flexible coronary electrocardio-electrode and preparation method thereof |
| CN104027111A (en) * | 2014-06-27 | 2014-09-10 | 哈尔滨工业大学 | Dual-purpose electrode and device and method adopting same to realize surface electromyogram extraction and transcutaneous electrical stimulation |
| CN104224167A (en) * | 2014-09-21 | 2014-12-24 | 北京师范大学 | Disposable brain state monitoring flexible patch electrode |
| CN104510466A (en) * | 2014-12-15 | 2015-04-15 | 上海交通大学 | Flexible composite dry electrode and manufacturing method thereof |
| CN106923816A (en) * | 2017-03-10 | 2017-07-07 | 苏州格林泰克科技有限公司 | A kind of biopotential electrode with flexible cable |
-
2007
- 2007-06-27 CN CNU2007200854750U patent/CN201067402Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102871657B (en) * | 2012-10-16 | 2014-04-02 | 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 |
| CN102920452A (en) * | 2012-11-02 | 2013-02-13 | 上海交通大学 | Graphene-based flexible coronary electrocardio-electrode and preparation method thereof |
| CN104027111A (en) * | 2014-06-27 | 2014-09-10 | 哈尔滨工业大学 | Dual-purpose electrode and device and method adopting same to realize surface electromyogram extraction and transcutaneous electrical stimulation |
| CN104027111B (en) * | 2014-06-27 | 2016-04-20 | 哈尔滨工业大学 | A kind of dual purpose electrodes and employing dual purpose electrodes realize the device of surface myoelectric extraction and transcutaneous electrostimulation |
| CN104224167A (en) * | 2014-09-21 | 2014-12-24 | 北京师范大学 | Disposable brain state monitoring flexible patch electrode |
| CN104510466A (en) * | 2014-12-15 | 2015-04-15 | 上海交通大学 | Flexible composite dry electrode and manufacturing method thereof |
| CN106923816A (en) * | 2017-03-10 | 2017-07-07 | 苏州格林泰克科技有限公司 | A kind of biopotential electrode with flexible cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DUAN YANWEN Free format text: FORMER OWNER: WUHAN GREEN TEK TECHNOLOGY CO., LTD. Effective date: 20110415 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430072 ROOM 2406, BUILDING E, SILVER SEA PARK, HONGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430070 ROOM 2406, BUILDING E, SILVER SEA VILLAS, GUANGBA ROAD, HONGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110415 Address after: Eight Yinhai road 430070 Hubei Nga Court E city of Wuhan province Hongshan District building 2406 room Patentee after: Duan Yanwen Address before: 430072 Hubei Province, Wuhan city Hongshan District Yinhai Yayuan E building 2406 room Patentee before: Wuhan Green Tek Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080604 |
|
| CX01 | Expiry of patent term |