CN104224170B - A kind of array-type flexible surface myoelectric electrode and preparation method - Google Patents
A kind of array-type flexible surface myoelectric electrode and preparation method Download PDFInfo
- Publication number
- CN104224170B CN104224170B CN201410469846.XA CN201410469846A CN104224170B CN 104224170 B CN104224170 B CN 104224170B CN 201410469846 A CN201410469846 A CN 201410469846A CN 104224170 B CN104224170 B CN 104224170B
- Authority
- CN
- China
- Prior art keywords
- electrode
- array
- electrodes
- pin interfaces
- flexible substrate
- 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.)
- Active
Links
- 230000003183 myoelectrical effect Effects 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 claims description 25
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 23
- 229910052709 silver Inorganic materials 0.000 claims description 23
- 239000004332 silver Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003738 black carbon Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010411 cooking Methods 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000412 dendrimer Substances 0.000 claims description 3
- 229920000736 dendritic polymer Polymers 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 238000003491 array Methods 0.000 abstract 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 5
- 238000002567 electromyography Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 230000036982 action potential Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012939 laminating adhesive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of array-type flexible surface myoelectric electrode and preparation method, this electrode is for measuring the surface electromyogram signal of human body, mainly comprise the circular electric pole piece of arranged in arrays and its flexible electrode substrate relied on and insulating oil, and for the medical proof fabric that improves contact and conductive paste.This array electrode is arranged in space array by multiple electrode unit, has good pliability, adhibit quality and stronger deformation adaptability.The space length that the present invention adopts, array arrangement and impedance matching effectively can reduce noise and extract electromyographic signal, so that follow-up signal processing.Electrod-array designed by the present invention can conveniently expand to more multichannel, to obtain the electromyogram picture of sufficient space resolution, the surface electrode array adopted can avoid plug-in electrode to the injury of human body, after the enough electrod-arrays of expansion, also can obtain polymyarian group image set.
Description
Technical field
The invention belongs to human body surface myoelectric signal collecting device and manufacture field, particularly relate to a kind of array-type flexible surface myoelectric electrode and preparation method.
Background technology
Biological medical signal is the low-frequency weak signal belonged under strong noise background, is the natural sign having physical activity to produce, it comprises important information and the physical signs of a large amount of physical activity.
Electromyographic signal (Electromyography, EMG) also electromyogram is claimed, be electronic machine record muscle static or shrink time signal of telecommunication curve, be formed by stacking at detecting electrode place space-time after its moving cell action potential formed by the multiple motor units participating in musculation crosses the filter action of the volume conductor be made up of muscle, subcutaneous tissue and skin etc.
With traditional needle electrode electromyogram (intramuscularEMG, iEMG) compare, surface electromyography (surfaceEMG, sEMG) adopts and electrode is positioned over the method that skin surface carries out detecting inner electromyographic signal, to the harmless no pain of human body.Meanwhile, the space exploration of sEMG is comparatively large, and repeatability better.
The change of sEMG signal activity to a great extent can quantitative response electrode survey the musculation such as local fatigue degree, muscle strength level, muscle activation pattern, motor unit excitatory transmission speed, polymyarian group harmony of musculation in scope and the Changing Pattern of maincenter controlling feature, and have conveniently, safety is high and detect the advantages such as non-invasive.Along with surface electromyogram signal acquisition and deepening continuously for the treatment of technology are developed, it has in field of human-computer interaction such as medical rehabilitation field and teleoperator, virtual reality, gesture identification such as medical diagnosis on disease, sports medical science, prosthesis control applies more and more widely.
Research shows, effects on surface electromyographic signal (MotorUnitActionPotential can be improved by the method for space filtering, MUAP) resolution capability, the basic thought of space filtering is the surface electromyogram signal gathering skin surface multiple spot, is finally inversed by the electrical potential activity of muscle inside by linear transformation as much as possible.Therefore, the collection of array surface electromyogram signal and signal and image procossing are the emphasis directions of sEMG applied research from now on.
But the sEMG acquisition method that we can see at present is all be made up of several passages, seldom carries out space filtering to signal.And electromyographic signal exists crosstalk phenomenon, simultaneously completing of certain action often needs polymyarian group to cooperate, and existing electrode can not extract relevant information due to local distribution, more cannot utilize the research that it carries out in higher levels of graphics.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of array-type flexible surface myoelectric electrode and preparation method are provided.
The object of the invention is to be achieved through the following technical solutions: a kind of array-type flexible surface myoelectric electrode, it comprises 18 electrodes, contact conductor, two pin interfaces, flexible substrate, insulating barrier, conductive paste, medical proof fabric and coverlays; Wherein, electrode and contact conductor and pin interfaces are all placed in flexible substrate; Two pin interfaces lay respectively at the both sides of flexible substrate, symmetrically arrange; Described electrode is disc, and 18 electrodes are divided into two row and are arranged between two pin interfaces; Each pin interfaces comprises 9 connection jaws, connects 9 electrodes coming same string respectively; Surface covers insulating barrier except electrode and pin interfaces on flexible substrates; Medical proof fabric is overlying on insulating barrier, is provided with through hole with electrode correspondence position; Filled conductive cream in the through hole of medical proof fabric, the height of conductive paste is higher than medical proof fabric; Coverlay covers the upper surface of medical proof fabric and conductive paste.
Further, the arrangement mode of described 18 electrodes is: 9, left side electrode is numbered 1 to 9 from top to bottom, the connection jaws of downside pin interfaces is from left to right numbered 1 to 9, left electrodes is connected by contact conductor with connection jaws 1 to 4 successively from 1 to 4, contact conductor is from left to right positioned at the left side of left electrodes, electrode is connected by contact conductor with connection jaws 9 to 5 from 5 to 9 successively with contrary order, and contact conductor is positioned at the right side of left electrodes from right to left; 9 electrodes in right side and the connection of upside pin interfaces and the connected symmetrical dendrimer of left electrodes and downside pin interfaces.
Further, the material of described flexible substrate is PET, and thickness is 0.125mm, 0.075mm or 0.05mm.
Further, the material of described electrode is silver, and diameter is 3mm, and the spacing with string adjacent electrode is 8mm, and the spacing of two row electrodes is 8.85mm.
Further, the material of described pin interfaces is PET, and is coated with carbon film on the silver slurry of pin interfaces.
Further, the material of medical proof fabric is medical adhesive-bonded fabric or medical foam glue.
A preparation method for above-mentioned array surface myoelectric electrode, the method comprises the following steps:
(1) make the film being used as to print, then silk-screen plate is made in plate-making, by the silver slurry stirring more than 1 and a half hours of the mass content of silver more than 70%, stirred silver slurry is printed on silk-screen plate;
(2) with rubber slab, silver slurry is brushed in the PET material of resistance to 120 ~ 160 DEG C of high temperature, naturally after drying 3 ~ 6 hours, form surface and there is the flexible substrate of 18 electrodes and contact conductor, judge colour-fast after put into oven cooking cycle, with the temperature of 120 DEG C baking 45 to 60 minutes;
(3) surface stamps green insulating oil except the both sides of electrode and flexible substrate on flexible substrates, as insulating barrier;
(4) at the both sides of flexible substrate print black carbon slurry, and thicken by PET material, form pin interfaces;
(5) electrode slice that step 4 is made is put into baking box with 150 DEG C of high-temperature bakings, carry out after terminating cutting contour forming, re-use the contact resistance of electronic machine detecting electrode to connection jaws, guarantee the connectedness of silver slurry;
(6) prepare medical proof fabric, making 18 diameters in the position punching press of counter electrode is the circular hole of 4.5mm, and aims at above the electrode position made is attached to;
(7) adopt medical conductive paste, start point gum machine and glue is filled out on circular hole, then by glue baking-curing;
(8) PVC plastic film is entirely covered the upper surface of medical proof fabric, complete the making of array-type flexible surface myoelectric electrode.
The invention has the beneficial effects as follows:
1, the array electrode designed by the present invention can be used for surface electromyogram signal acquisition, compares implanted electrode and has harmless advantage.
2, the array surface electromyographic electrode of collection of the present invention has 16 passages, can according to demand arbitrary extension to 16 × N channel, and image data amount is large, and the dependency of data is strong, facilitates the process of electromyogram picture in graphics.8 16 channel array formula electrodes are used simultaneously, just can obtain the array electromyogram picture of 128 passages.Overcome the deficiency of conventional surface electromyographic signal collection data.
3, material of the present invention has rational parameter, and the impedance matching of silver slurry, conductive paste and human body skin is suitable for effective detection of human body surface myoelectric signal.
4, the array electrode designed by the present invention has the flexibility of height, preferably can contact with human skin, has very big power-assisted to collection electromyographic signal.
5, the array electrode designed by the present invention has high spatial density, can obtain higher spatial resolution by expansion, and can ensure that bonding firmly.
6, the present invention designs according to the design principle of portable, wearable movable type, and product has little, the wieldy feature of volume.
Accompanying drawing explanation
Fig. 1 is array-type flexible surface myoelectric electrode structural chart of the present invention;
Fig. 2 array-type flexible surface myoelectric of the present invention electrode side view;
Fig. 3 is array-type flexible surface myoelectric electrode preparation flow figure of the present invention;
In figure, electrode 1, contact conductor 2, two pin interfaces 3, flexible substrate 4, insulating barrier 5, conductive paste 6, medical proof fabric 7, coverlays 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment the present invention is described further.
As shown in Figure 1, 2, a kind of array-type flexible surface myoelectric of the present invention electrode, it comprises 18 electrodes 1, contact conductor 2, two pin interfaces 3, flexible substrate 4, insulating barrier 5, conductive paste 6, medical proof fabric 7 and coverlays 8; Wherein, electrode 1 and contact conductor 2 are all placed in flexible substrate 4 with pin interfaces 3; Two pin interfaces 3 lay respectively at the both sides of flexible substrate 4; Described electrode 1 is disc, and 18 electrodes 1 are divided into two row and are arranged between two pin interfaces 3; Each pin interfaces 3 comprises 9 connection jaws, connects 9 electrodes 1 coming same string respectively; 9, left side electrode 1 is numbered 1 to 9 from top to bottom, the connection jaws of downside pin interfaces 3 is from left to right numbered 1 to 9, left electrodes 1 is connected by contact conductor 2 with connection jaws 1 to 4 successively from 1 to 4, contact conductor 2 is from left to right positioned at the left side of left electrodes 1, electrode 1 is connected by contact conductor 2 with connection jaws 9 to 5 from 5 to 9 successively with contrary order, and contact conductor 2 is positioned at the right side of left electrodes 1 from right to left; 9 electrodes 1 in right side and the connection of upside pin interfaces 3 and the connected symmetrical dendrimer of left electrodes 1 and downside pin interfaces 3.Form differential path with string adjacent electrode 1, every passage can gather 1 tunnel electromyographic signal, altogether can gather 16 tunnel electromyographic signals, and wherein go between thickness, electrode disk size, and spacing etc. can carry out small adjustment as required.Except electrode 1 and pin interfaces 3, insulating barrier 5 is covered at flexible substrate 4 upper surface; Medical proof fabric 7 is overlying on insulating barrier 5, is provided with through hole with electrode 1 correspondence position; Filled conductive cream 6 in the through hole of medical proof fabric 7, the height of conductive paste 6 is higher than medical proof fabric 7; Coverlay 8 covers the upper surface of medical proof fabric 7 and conductive paste 6.
The material of flexible substrate 4 is PET, and thickness is 0.125mm, 0.075mm or 0.05mm, and its pliability is better and energy is high temperature resistant, and combines better with silver slurry.
The material of electrode 1 and contact conductor 2 is silver, and the diameter of electrode 1 is 3mm, and the spacing with string adjacent electrode 1 is 8mm, and the spacing of two row electrodes is 8.85mm, and the wide of contact conductor 2 is 0.5mm, and lead spacing is 1mm.
The material of pin interfaces 3 is PET, and is coated with carbon film on the silver slurry of pin interfaces 3, prevents interface from wearing and tearing and causes electrode damage and scrap.
Medical proof fabric 7 is for the stickup of electrode 1 with skin, and its material can be medical adhesive-bonded fabric and medical foam glue, and it needs above to make a call to 18 holes, and correspond in the position of electrode 1, its diameter is slightly larger than electrode 1 diameter.
Medical conductive paste 6 contacts with electrode for more preferably allowing skin, the transparent shape of colloid colorless and odorless used, be frozen into solid-state after fill up circular hole, and make its height a little more than medical proof fabric 7.
The material of coverlay 8 is PVC, and for the protection of medical proof fabric 7 stickiness, its laminating adhesive plaster is smooth, without wrinkle, causes conductive paste 6 to infiltrate when preventing whole electrode to be squeezed.
As shown in Figure 3, a kind of preparation method of above-mentioned array surface myoelectric electrode, comprises the following steps:
(1) make the film being used as to print, then silk-screen plate is made in plate-making, by the silver slurry stirring more than 1 and a half hours of the mass content of silver more than 70%, stirred silver slurry is printed on silk-screen plate;
(2) with rubber slab, silver slurry is brushed in the PET material of resistance to 120 ~ 160 DEG C of high temperature, naturally after drying 3 ~ 6 hours, form the flexible substrate 4 that surface has 18 electrodes 1 and contact conductor 2, with hands touched judge colour-fast after put into oven cooking cycle, with the temperature of 120 DEG C baking 45 to 60 minutes;
(3) except the both sides of flexible substrate 4 upper surface except electrode 1 and flexible substrate 4, stamp green insulating oil, as insulating barrier 5, protection circuit is not scraped off and anti-oxidation;
(4) at the both sides of flexible substrate 1 print black carbon slurry, preventing in use weares and teares causes loose contact, and thickeies by PET material, forms pin interfaces 3;
(5) electrode slice that step 4 is made is put into baking box with 150 DEG C of high-temperature bakings, carry out after terminating cutting contour forming, re-use the contact resistance of electronic machine detecting electrode to connection jaws, guarantee the connectedness of silver slurry;
(6) prepare medical proof fabric 7, making 18 diameters in the position punching press of counter electrode 1 is the circular hole of 4.5mm, and aims at above electrode 1 position made is attached to;
(7) adopt medical conductive paste, start point gum machine and glue is filled out on circular hole, then by glue baking-curing;
(8) PVC plastic film is entirely covered the upper surface of medical proof fabric 7, complete the making of array-type flexible surface myoelectric electrode.
Claims (7)
1. an array-type flexible surface myoelectric electrode, it is characterized in that, it comprises 18 electrodes (1), contact conductor (2), two pin interfaces (3), flexible substrate (4), insulating barrier (5), conductive paste (6), medical proof fabric (7) and coverlays (8); Wherein, electrode (1) and contact conductor (2) are all placed in flexible substrate (4) with pin interfaces (3); Two pin interfaces (3) lay respectively at the both sides of flexible substrate (4); Described electrode (1) is disc, and 18 electrodes (1) are divided into two row and are arranged between two pin interfaces (3); Each pin interfaces (3) comprises 9 connection jaws, connects 9 electrodes (1) coming same string respectively; Except electrode (1) and pin interfaces (3), insulating barrier (5) is covered at flexible substrate (4) upper surface; Medical proof fabric (7) is overlying on insulating barrier (5), is provided with through hole with electrode (1) correspondence position; Filled conductive cream (6) in the through hole of medical proof fabric (7), the height of conductive paste (6) is higher than medical proof fabric (7); Coverlay (8) covers the upper surface of medical proof fabric (7) and conductive paste (6).
2. array-type flexible surface myoelectric electrode according to claim 1, it is characterized in that, the arrangement mode of described 18 electrodes (1) is: 9, left side electrode (1) is numbered 1 to 9 from top to bottom, the connection jaws of downside pin interfaces (3) is from left to right numbered 1 to 9, left electrodes (1) is connected by contact conductor (2) with connection jaws 1 to 4 successively from 1 to 4, contact conductor (2) is from left to right positioned at the left side of left electrodes (1), electrode (1) is connected by contact conductor (2) with connection jaws 9 to 5 from 5 to 9 successively with contrary order, contact conductor (2) is positioned at the right side of left electrodes (1) from right to left, 9 electrodes (1) in right side and the connection of upside pin interfaces (3) and the connected symmetrical dendrimer of left electrodes (1) and downside pin interfaces (3).
3. array-type flexible surface myoelectric electrode according to claim 1, is characterized in that, the material of described flexible substrate (4) is PET, and thickness is 0.125mm, 0.075mm or 0.05mm.
4. array-type flexible surface myoelectric electrode according to claim 1, it is characterized in that, the material of described electrode (1) is silver, and diameter is 3mm, spacing with string adjacent electrode (1) is 8mm, and the spacing of two row electrodes is 8.85mm.
5. array-type flexible surface myoelectric electrode according to claim 1, is characterized in that, the material of described pin interfaces (3) is PET, and is coated with carbon film on the silver slurry of pin interfaces (3).
6. array-type flexible surface myoelectric electrode according to claim 1, is characterized in that, the material of medical proof fabric (7) is medical adhesive-bonded fabric or medical foam glue.
7. a preparation method for array-type flexible surface myoelectric electrode described in claim 1, it is characterized in that, the method comprises the following steps:
(1) make the film being used as to print, then silk-screen plate is made in plate-making, by the silver slurry stirring more than 1 and a half hours of the mass content of silver more than 70%, stirred silver slurry is printed on silk-screen plate;
(2) with rubber slab, silver slurry is brushed in the PET material of resistance to 120 ~ 160 DEG C of high temperature, naturally after drying 3 ~ 6 hours, form the flexible substrate (4) that surface has 18 electrodes (1) and contact conductor (2), judge colour-fast after put into oven cooking cycle, with the temperature of 120 DEG C baking 45 to 60 minutes;
(3) except the both sides of flexible substrate (4) upper surface except electrode (1) and flexible substrate (4), green insulating oil is stamped, as insulating barrier (5);
(4) at the both sides of flexible substrate (1) print black carbon slurry, and thicken by PET material, form pin interfaces (3);
(5) electrode slice that step 4 is made is put into baking box with 150 DEG C of high-temperature bakings, carry out after terminating cutting contour forming, re-use the contact resistance of electronic machine detecting electrode to connection jaws, guarantee the connectedness of silver slurry;
(6) prepare medical proof fabric (7), making 18 diameters in the position punching press of counter electrode (1) is the circular hole of 4.5mm, and aims at above electrode (1) position made is attached to;
(7) adopt medical conductive paste (6), start point gum machine and glue is filled out on circular hole, then by glue baking-curing;
(8) PVC plastic film is entirely covered the upper surface of medical proof fabric (7), complete the making of array-type flexible surface myoelectric electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469846.XA CN104224170B (en) | 2014-09-15 | 2014-09-15 | A kind of array-type flexible surface myoelectric electrode and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469846.XA CN104224170B (en) | 2014-09-15 | 2014-09-15 | A kind of array-type flexible surface myoelectric electrode and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104224170A CN104224170A (en) | 2014-12-24 |
| CN104224170B true CN104224170B (en) | 2016-03-09 |
Family
ID=52213722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469846.XA Active CN104224170B (en) | 2014-09-15 | 2014-09-15 | A kind of array-type flexible surface myoelectric electrode and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104224170B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2803824C1 (en) * | 2020-09-14 | 2023-09-20 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | Flexible dot matrix wireless system for collection of electromyographic signals with hot swap function |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104757970B (en) * | 2015-04-24 | 2018-01-09 | 首都医科大学附属北京同仁医院 | Utilize the detection means of mandibular surface checking with EMG method genioglossus muscular function |
| CN105342613A (en) * | 2015-12-02 | 2016-02-24 | 中国科学院半导体研究所 | Flexible electrode for measuring muscle impedance and preparation method thereof |
| CN107320099B (en) * | 2016-04-29 | 2020-02-14 | 苏州海神联合医疗器械有限公司 | Variable-shape surface electromyography electrode |
| CN106236086B (en) * | 2016-08-19 | 2020-02-28 | 京东方科技集团股份有限公司 | Biological electric wave detection device, identification sensor, dry electrode thereof and manufacturing method |
| EP3342338A1 (en) * | 2016-12-29 | 2018-07-04 | Nokia Technologies Oy | Electrode apparatus and method for using the same |
| CN106923822A (en) * | 2017-02-28 | 2017-07-07 | 铂元智能科技(北京)有限公司 | The manufacture method of electrocardioelectrode |
| CN107334472A (en) * | 2017-07-19 | 2017-11-10 | 上海交通大学 | A kind of stretchable high density electromyographic signal electrode slice based on hydrogel |
| CN108553102B (en) * | 2018-03-14 | 2023-11-28 | 浙江大学 | Flexible stretchable multichannel convex surface muscle electrode and preparation method thereof |
| CN108324274B (en) * | 2018-03-14 | 2023-10-24 | 浙江大学 | Skin-like multichannel surface muscle electrode based on mesh structure design and preparation method thereof |
| CN109106366A (en) * | 2018-04-04 | 2019-01-01 | 苏州格林泰克科技有限公司 | A kind of wearable biological electrical signal collecting device |
| CN113143281A (en) * | 2020-01-22 | 2021-07-23 | 天津大学 | Silk-screen printing fibroin-based high-adhesion degradable flexible electrode and application thereof in human-computer interaction interface |
| CN112220483B (en) * | 2020-09-14 | 2021-06-29 | 中国矿业大学 | Flexible dot-matrix type electromyographic signal wireless acquisition system with hot-plug channel |
| CN113425314A (en) * | 2021-05-26 | 2021-09-24 | 上海理工大学 | Array type high-density surface myoelectricity acquisition device and myoelectricity acquisition method |
| CN114098739A (en) * | 2021-11-08 | 2022-03-01 | 浙江大学 | Micro-needle array measuring system for electromyographic signal measurement |
| CN117717343A (en) * | 2024-02-07 | 2024-03-19 | 深圳市前海蛇口自贸区医院(深圳市南山区蛇口人民医院) | Flexible surface myoelectric device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396237C (en) * | 2005-11-14 | 2008-06-25 | 浙江大学 | Linear arranged multiplex probing electrode |
| CN101536905B (en) * | 2009-05-06 | 2011-04-27 | 中国科学技术大学 | Surface electromyography system and electrode plate thereof |
| CN202515658U (en) * | 2012-03-22 | 2012-11-07 | 常州市第一人民医院 | Medical electrode |
| CN103393420B (en) * | 2013-07-30 | 2015-06-17 | 中国科学技术大学 | High-density active flexible electrode array and signal conditioning circuit thereof |
| CN103462601B (en) * | 2013-09-24 | 2016-06-15 | 深圳先进技术研究院 | Electrode for medical service pastes and preparation method thereof |
| CN103735263B (en) * | 2013-11-18 | 2015-08-19 | 浙江大学 | Array surface myoelectric image harvester and acquisition method |
| CN103948388B (en) * | 2014-04-23 | 2018-10-30 | 深圳先进技术研究院 | A kind of myoelectricity acquisition device |
-
2014
- 2014-09-15 CN CN201410469846.XA patent/CN104224170B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2803824C1 (en) * | 2020-09-14 | 2023-09-20 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | Flexible dot matrix wireless system for collection of electromyographic signals with hot swap function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104224170A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104224170B (en) | A kind of array-type flexible surface myoelectric electrode and preparation method | |
| CN107374625B (en) | Active lattice type flexible electrode pasting device | |
| CN104257366B (en) | A kind of wearable physiology sign detecting sensor, preparation method and Monitoring systems thereof | |
| HRP20161616T1 (en) | Electronic textile assembly | |
| CN2902191Y (en) | Electrode array sensor used for electrical impedance imaging | |
| CN104897317B (en) | Flexible contact pressing based on biomimetic features feels sensor | |
| CN106943258A (en) | A kind of intelligent mattress of multifunction wireless and its physiology signal measuring method | |
| CN103239221B (en) | The system of the electrode and its manufacture method and measurement physiological signal of measurement biopotential | |
| CN104027111B (en) | A kind of dual purpose electrodes and employing dual purpose electrodes realize the device of surface myoelectric extraction and transcutaneous electrostimulation | |
| CN207286046U (en) | Disposable adhesive patch and signal collecting device | |
| CN209003993U (en) | Electrode for Electrophysiological mapping | |
| CN105342613A (en) | Flexible electrode for measuring muscle impedance and preparation method thereof | |
| CN106821365A (en) | A kind of low profile flexible bioelectrical signals sensor with precise acquisition ability | |
| CN103948388A (en) | Myoelectricity collecting device | |
| CN208659363U (en) | A kind of electrode multiplex circuit and wearable device | |
| CN109443611A (en) | A kind of array pressure sensor and pressure acquisition system | |
| CN107714036A (en) | A kind of headband structure with eeg signal acquisition system | |
| CN203953650U (en) | Electrocardioelectrode sheet | |
| CN110487450A (en) | A kind of flexible touch sensation sensor and its preparation method and application | |
| CN204765637U (en) | Paste in miniature wireless brain electric sensor on scalp surface | |
| CN201814574U (en) | Electrocardio dry electrode with an amplifier | |
| JP5069003B2 (en) | Multi electrode | |
| CN205697767U (en) | Biofeedback electrode patch at the bottom of a kind of disposable basin | |
| CN205729360U (en) | A kind of array surface myoelectric electrode slice | |
| CN1277508C (en) | No picking piece type electrocardiogram measuring device and measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |