CN107334472A - A kind of stretchable high density electromyographic signal electrode slice based on hydrogel - Google Patents
A kind of stretchable high density electromyographic signal electrode slice based on hydrogel Download PDFInfo
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- CN107334472A CN107334472A CN201710591655.4A CN201710591655A CN107334472A CN 107334472 A CN107334472 A CN 107334472A CN 201710591655 A CN201710591655 A CN 201710591655A CN 107334472 A CN107334472 A CN 107334472A
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- hydrogel
- electromyographic signal
- electrode
- electrode slice
- high density
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/296—Bioelectric electrodes therefor specially adapted for particular uses for electromyography [EMG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
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- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of stretchable high density electromyographic signal electrode slice based on hydrogel, it is related to biological myoelectricity field, including：Using polyacrylic polymer as basalis and layer material is sealed, using hydrogel as conductive electrode and wire, there are the physical features of all-transparent.Hydrogel material is conductive, available for making electrode and wire.Water-setting gel electrode is 8x8 array, is the colloidal material of all-transparent.Water-setting gel electrode side is fixed on basalis, and opposite side does not encapsulate, and is used for and skin contact.Hydrogel wire and electrode are identical material, and one end is connected with water-setting gel electrode, and the other end is connected with extraneous electronic component.The hydrogel wire is sealed by basalis and sealant, when preventing from using and skin contact.Compared with prior art, electrode slice of the present invention has extremely strong draftability, and electromyographic signal measurement point misplaces during can avoiding use；And the electrode slice is simple in construction, cost is cheap.
Description
Technical field
It is specifically a kind of stretchable highly dense based on hydrogel the present invention relates to a kind of technology in biological myoelectricity field
Spend electromyographic signal electrode slice.
Background technology
Electromyographic signal (EMG) is one kind of bioelectrical signals, be the action potential of moving cell in muscle fibre in the time and
Superposition spatially, the motion state of N＆M can be reflected to a certain extent.The side of electromyographic signal is taken at present
Formula is broadly divided into two kinds, and one kind is to be inserted in muscle to obtain electromyographic signal with pin motor, and this mode is disturbed smaller, and signal is known
Bie Dugao, but human body can be caused necessarily to damage；Another way is that electrode slice is attached into skin surface, and this mode will not be right
Human body produces injury, and relatively simple, is electromyographic signal collection mode more commonly used at present.But muscle motion when, meeting
Certain deformation or torsion are produced, current two ways can not continue when for multipoint acquisition when muscular movement is reversed
It is held against test point.
Found by the retrieval to prior art, China Patent Publication No. CN 103315737B, publication date is
2015.04.15, the electromyographic signal collection system of Worn type is disclosed, it is characterised in that amplify including Wrist belt-type advance signal and fill
Put with two parts of signal processing apparatus, wherein, Wrist belt-type advance signal amplifying device is (soft by FPC with signal processing apparatus
Property flat cable) it is connected；The Wrist belt-type advance signal amplifying device, surface electromyogram signal is carried out tentatively to filter and amplify
Processing；The signal processing apparatus, the signal transmitted to the Wrist belt-type advance signal amplifying device are further filtered, put
Big and analog-to-digital conversion, and sent by bluetooth to computer or other terminal devices.This technology is using wristband constructions to adapt to
The crowd of different arm thicknesses, but the electrode of myoelectricity collection is not brought into close contact with skin, and in arm motion, electrode still may hair
Raw displacement, deviates predetermined test point.
Therefore, those skilled in the art is directed to developing a kind of brand-new electromyographic signal collection electrode slice, should have
Extremely strong draftability, electromyographic signal measurement point misplaces during can avoiding use；And with simple in construction, cost is cheap
The advantages that.
The content of the invention
The present invention is directed to deficiencies of the prior art, proposes a kind of stretchable high density myoelectricity based on hydrogel
Signal electrode piece, the electrode slice is using polyacrylic polymer as base material, using hydrogel as conductive electrode, has all-transparent
Physical features, a total of multiple electromyographic signal passages of the electrode slice, can be achieved highdensity electromyographic signal collection.By polypropylene
3M VHB or Ecoflex30 made of polymeric material has high viscosity and a high resiliency as base material, and the electrode slice can be with
Skin realize be in close contact, during arm motion with the motion of skin corresponding deformation, water-setting gel electrode is fixed all the time
In same test point.And the electrode slice cost is cheap, manufacture craft is simple.
The present invention is achieved by the following technical solutions：
The present invention is a kind of stretchable high density electromyographic signal electrode slice based on hydrogel, including：Basalis, hydrogel
Electrode, hydrogel wire and sealant；The material of the water-setting gel electrode and the hydrogel wire is hydrogel, the water-setting
Glue is conductive；The basalis and the sealant have insulating properties；The water-setting gel electrode and the hydrogel wire
It is fixed on the basalis.
Described hydrogel wire one end is connected with the water-setting gel electrode, and the other end is connected with extraneous electronic component；
The hydrogel wire is sealed by the sealant.
Further, the width of the hydrogel wire is 1mm, thickness 2mm.
The water-setting gel electrode is arranged with array way, has multiple electromyographic signal passages, and the sealant is provided with hollow out
Region so that the water-setting gel electrode side is fixed on the basalis, and opposite side does not encapsulate, and is used for and skin contact.
Further, the water-setting gel electrode has 64 electromyographic signal passages, single water-setting with 8x 8 array arrangement
Gel electrode size is 4mm x 3mm, thickness 3mm.
Further, the water-setting gel electrode and the hydrogel wire use identical hydrogel material.
Further, the material of the basalis and the sealant is polyacrylic polymer.
Further, material used in the basalis and the sealant is 3M VHB or Ecoflex30 double faced adhesive tapes
Band, there is extremely strong flexible and suitable viscosity, be insulator, be fixed easily on skin, and conveniently remove, the 3M VHB or
Ecoflex30 two-sided tapes thickness is 1mm.
The electromyographic signal electrode slice has all-transparent structure.
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the structural representation of the stretchable high density electromyographic signal electrode slice based on hydrogel；
Wherein, 1 is water-setting gel electrode, and 2 be hydrogel wire, and 3 be sealant, and 4 be basalis.
Embodiment
The preferred embodiments of the present invention are introduced below with reference to Figure of description, makes its technology contents more clear and is easy to manage
Solution.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention is not limited only to text
In the embodiment mentioned.
In the accompanying drawings, structure identical part is represented with same numbers label, everywhere the similar component of structure or function with
Like numeral label represents.The size and thickness of each component shown in the drawings are arbitrarily shown.In order that diagram is apparent,
The appropriate thickness for exaggerating part in some places in accompanying drawing.
Embodiment 1：
Stretchable high density electromyographic signal electrode slice based on hydrogel as shown in Figure 1, the present embodiment include：If solid carbon dioxide
If gel electrode 1 and dry hydrogel wire 2, wherein, water-setting gel electrode 1 and hydrogel wire 2 are respectively positioned on basalis 4, another
Side is covered with sealant 3.
As shown in figure 1, described water-setting gel electrode 1 and hydrogel wire 2 is conductive, for as electrode and wire
Material, electromyographic signal is gathered instead of traditional metal electrode and wire.
The described width of hydrogel wire 2 is 1mm, thickness 2mm.Substrate is fixed in the described side of hydrogel wire 2
Layer 4 on, opposite side is sealed by sealant 3, prevent use when and skin contact.Described one end of hydrogel wire 2 and hydrogel
Electrode 1 is connected, and the other end is connected with extraneous electronic component.
Described water-setting gel electrode 1 shares 64 electrode signal passages using 8x 8 array；Single water-setting gel electrode 1
Size is 4mm x 3mm, thickness 3mm, is the colloidal material of all-transparent.The sealant 3 is provided with void region so that described
The side of water-setting gel electrode 1 is fixed on basalis 4, and opposite side does not encapsulate, and is used for and skin contact.
Material used in described basalis 4 and sealant 3 is 3M VHB two-sided tapes (or Ecoflex30), thick
Spend for 1mm.
Embodiment 2：
A kind of electromyographic signal collection equipment, apply a kind of stretchable highly dense based on hydrogel as described in Example 1
Spend electromyographic signal electrode slice.
Compared with prior art, the present invention designs a kind of brand-new electromyographic signal collection electrode slice, compared to existing production
Product, the electrode slice have extremely strong draftability, and electromyographic signal measurement point misplaces during can avoiding use；With existing electrode
Piece is different, and the electrode slice has the physical features of all-transparent；And the electrode slice is simple in construction, cost is cheap.
Preferred embodiment of the invention described in detail above.It should be appreciated that the ordinary skill of this area is without wound
The property made work can makes many modifications and variations according to the design of the present invention.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of stretchable high density electromyographic signal electrode slice based on hydrogel, it is characterised in that including basalis, hydrogel
Electrode, hydrogel wire and sealant；The material of the water-setting gel electrode and the hydrogel wire is hydrogel, the water
Gel is conductive；The basalis and the sealant have insulating properties；The water-setting gel electrode and the hydrogel are led
Line is fixed on the basalis.
2. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 1, it is characterised in that described
Hydrogel wire one end is connected with the water-setting gel electrode, and the other end is connected with extraneous electronic component；The hydrogel is led
Line is sealed by the sealant.
3. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 2, it is characterised in that described
The width of hydrogel wire is 1mm, thickness 2mm.
4. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 1, it is characterised in that described
Water-setting gel electrode is arranged with array way, has multiple electromyographic signal passages, and the sealant is provided with void region so that described
Water-setting gel electrode side is fixed on the basalis, and opposite side does not encapsulate, and is used for and skin contact.
5. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 4, it is characterised in that described
Water-setting gel electrode has 64 electromyographic signal passages, single hydrogel electrode size is 4mm x with 8x 8 array arrangement
3mm, thickness 3mm.
6. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 1, it is characterised in that described
Water-setting gel electrode and the hydrogel wire use identical hydrogel material.
7. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 1, it is characterised in that described
The material of basalis and the sealant is polyacrylic polymer.
8. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 7, it is characterised in that described
Material used in basalis and the sealant is 3M VHB or Ecoflex30 two-sided tapes, the 3M VHB or
Ecoflex30 two-sided tapes thickness is 1mm.
9. the stretchable high density electromyographic signal electrode slice based on hydrogel as claimed in claim 1, it is characterised in that described
Electromyographic signal electrode slice has all-transparent structure.
10. a kind of electromyographic signal collection equipment, it is characterised in that apply any base as described in claim 1~9
In the stretchable high density electromyographic signal electrode slice of hydrogel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710591655.4A CN107334472A (en) | 2017-07-19 | 2017-07-19 | A kind of stretchable high density electromyographic signal electrode slice based on hydrogel |
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| CN201710591655.4A CN107334472A (en) | 2017-07-19 | 2017-07-19 | A kind of stretchable high density electromyographic signal electrode slice based on hydrogel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498362A (en) * | 2018-09-10 | 2019-03-22 | 南京航空航天大学 | A kind of hemiplegic patient's hand movement function device for healing and training and model training method |
| CN110353678A (en) * | 2019-07-10 | 2019-10-22 | 南开大学 | A kind of waterproof electromyography signal sensor based on electric silica gel |
| CN111904409A (en) * | 2020-06-11 | 2020-11-10 | 西安交通大学医学院第一附属医院 | Flexible sensor for electrocardio monitoring and hydrogel flexible electrocardio monitor |
| 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 |
| CN114111560A (en) * | 2021-11-19 | 2022-03-01 | 山东省科学院新材料研究所 | Preparation method of reusable hydrogel-based packaging type sensing device |
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| CN104224170A (en) * | 2014-09-15 | 2014-12-24 | 浙江大学 | Array type flexible surface electromyography electrode and preparation method thereof |
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| CN106496602A (en) * | 2016-10-27 | 2017-03-15 | 山东科技大学 | A kind of preparation method of flexible compound hydrogel |
| CN106510678A (en) * | 2016-09-12 | 2017-03-22 | 国家纳米科学中心 | A wrinkle neural electrode array system and a preparation method therefor |
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| US20050131288A1 (en) * | 2003-08-15 | 2005-06-16 | Turner Christopher T. | Flexible, patient-worn, integrated, self-contained sensor systems for the acquisition and monitoring of physiologic data |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498362A (en) * | 2018-09-10 | 2019-03-22 | 南京航空航天大学 | A kind of hemiplegic patient's hand movement function device for healing and training and model training method |
| CN110353678A (en) * | 2019-07-10 | 2019-10-22 | 南开大学 | A kind of waterproof electromyography signal sensor based on electric silica gel |
| CN110353678B (en) * | 2019-07-10 | 2022-03-01 | 南开大学 | Waterproof electromyographic signal sensor based on conductive silica gel |
| CN111904409A (en) * | 2020-06-11 | 2020-11-10 | 西安交通大学医学院第一附属医院 | Flexible sensor for electrocardio monitoring and hydrogel flexible electrocardio monitor |
| 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 |
| CN114111560A (en) * | 2021-11-19 | 2022-03-01 | 山东省科学院新材料研究所 | Preparation method of reusable hydrogel-based packaging type sensing device |
| CN114111560B (en) * | 2021-11-19 | 2024-01-05 | 山东省科学院新材料研究所 | Preparation method of reusable hydrogel-based packaged sensing device |
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Application publication date: 20171110 |
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