CN109350047A - A kind of biopotential electrode product and preparation method - Google Patents
A kind of biopotential electrode product and preparation method Download PDFInfo
- Publication number
- CN109350047A CN109350047A CN201811325765.7A CN201811325765A CN109350047A CN 109350047 A CN109350047 A CN 109350047A CN 201811325765 A CN201811325765 A CN 201811325765A CN 109350047 A CN109350047 A CN 109350047A
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- vane
- electrode
- backing
- conductive
- biopotential
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 description 3
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A61B5/251—Means for maintaining electrode contact with the body
- A61B5/252—Means for maintaining electrode contact with the body by suction
-
- 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
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/14—Printing or colouring
- B32B38/145—Printing
-
- 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
-
- 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
- A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
- A61B2562/125—Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of electrodes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- 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)
- Electrotherapy Devices (AREA)
Abstract
The present invention provides a kind of biopotential electrode product and preparation method, including electrode acquisition portion, electrode acquisition portion includes backing and vane, conductive biological gel layer is set in the aperture among the backing, the collection point of the vane covers conductive biological gel, printed conductive layer is arranged in the bottom surface of the vane, and it is combined as a whole with the backing, its main feature is that: the intermediate position of the vane bottom surface is protuberance cambered surface or the multiple protrusions of setting, forms inner concave arc surface or multiple pits on the back side of the conductive biological gel layer among the backing.Increase the contact area between printed conductive layer and conductive biological gel, reduces conductive conduction distance, and reduce conduction resistance.Processing and fabricating is convenient, and cost of manufacture is lower.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to biopotential electrode technology, are used for human body/living body biological electric signal
Extraction, transmission, be mainly used in electrocardio/brain electricity/myoelectricity etc., specifically a kind of biopotential electrode product and preparation side
Method.
Background technique
Currently used biopotential electrode product mainly includes offest electrode, disposable Integrated electrode and the disposable heart
Electrode, the acquisition chip of electrocardioelectrode are generally divided into two kinds: one is using ABS, Ag or other substances as carrier, forming Ag/
AgCl electrode；Another kind is to print electrode as acquisition chip, wherein printing electrode is by the certain method of Ag/AgCl slurry
It is printed on printing element and forms collection point, conductive biological gel is covered on collection point, collection point will be biological by export position
Electric signal export.
It prints electrode at present all to be printed on planarizing material, the acquisition portion after printing is also plane, the thickness of each point part
Spend no significant difference.Conductive biological gel overlay is in printing plane, and surface each point is to distance between conductive layer is identical or even liquid
The biogel of body biogel contingent liquidity, there are effect of surface tension, such as process cannot abolish tension, then biological
Gel will form the convex shape of thick middle thin edge, and middle section resistance is caused to increase.
Summary of the invention
The present invention to solve the above problems existing in the prior art, provides a kind of biopotential electrode product and preparation method,
Increase the contact area between printed conductive layer and conductive biological gel, reduces conductive conduction distance, and reduce conduction resistance；
Processing and fabricating is convenient, and cost of manufacture is lower.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of biopotential electrode product, including electrode acquisition portion, electrode acquisition portion include backing and vane, the backing
Conductive biological gel layer is set in intermediate aperture, and the collection point of the vane covers conductive biological gel, the vane
Bottom surface printed conductive layer is set, and be combined as a whole with the backing, which is characterized in that the middle part of the vane bottom surface
Position is protuberance cambered surface or the multiple protrusions of setting, formed on the back side of the conductive biological gel layer among the backing inner concave arc surface or
Multiple pits.
Improvement to above-mentioned technical proposal: the protuberance cambered surface or multiple protrusions of the vane bottom surface are in the vane
Intermediate position mechanical stamping on the back side processes inner concave arc surface or multiple pits are formed by structure.
Further improvement to above-mentioned technical proposal: the protuberance cambered surface of the vane bottom surface is arc surface.
Further improvement to above-mentioned technical proposal: the protrusion is cylindrical or prismatic.
Further improvement to above-mentioned technical proposal: the conductive biological gel layer bottom surface of the backing interstitial hole is plane,
Release sheet is bonded on the bottom surface of the backing and on the bottom surface of conductive biological gel layer.
Further improvement to above-mentioned technical proposal: the biopotential electrode product includes offest electrode, disposable collection
At electrode and disposable electrocardioelectrode.
A kind of preparation method of above-mentioned biopotential electrode product, which is characterized in that preparation method includes the following steps:
(1) following step A or step B specifically the production of vane: are used:
A. the first printed conductive layer on planographic on vane bottom surface, after finishing printing, in vane back side middle part
Position processes inner concave arc surface or multiple pits using mechanical stamping mode, is just formed in the vane bottom surface and swells cambered surface or more
A protrusion；
B. first position uses mechanical stamping mode to process inner concave arc surface or multiple pits among the vane back side, in institute
It states vane bottom surface and just forms protuberance cambered surface or multiple protrusions, then, the printed conductive layer on planographic on vane bottom surface；
(2) assembling of electrode product:
Electrode export element is arranged in the export point of the vane processed, back is attached on the bottom surface of the vane
Lining forms conductive biological gel layer after conductive biological gel is added in the aperture among the backing, and the conductive biological is solidifying
Inner concave arc surface or multiple pits are formed on the back side of glue-line, on the bottom surface of the backing and on the bottom surface of conductive biological gel layer
It is bonded release sheet, forms bioelectrode product.
The present invention compared with prior art the advantages of and good effect be:
1, the intermediate position of the invention in vane bottom surface is protuberance cambered surface or the multiple protrusions of setting, and the conduction among backing is raw
Inner concave arc surface or multiple pits are formed on the back side of object gel layer, in this way, in the premise for not increasing biopotential electrode product area
Under, increase the contact area between printed conductive layer and conductive biological gel, reduce conductive conduction distance, and reduces conduction electricity
Resistance；
2, processing and fabricating of the present invention is convenient, and cost of manufacture is lower.
Detailed description of the invention
Fig. 1 is a kind of main view of offest electrode embodiment 1 of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 be in Fig. 1 A-A to profile；
Fig. 4 is a kind of main view of offest electrode embodiment 2 of the present invention；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is B-B direction profile in Fig. 4；
Fig. 7 is the schematic diagram of the disposable Integrated electrode embodiment of the present invention；
Fig. 8 is the schematic diagram of the disposable electrocardioelectrode embodiment of the present invention.
Label in figure are as follows: 1- release sheet, 2- vane, 2.1- protuberance cambered surface, 2.2- protrusion, 3- electrode button, 4- backing,
5- conductive biological gel layer, the disposable Integrated electrode of 6-, the disposable electrocardioelectrode of 7-.
Specific embodiment
Below in conjunction with attached drawing, present invention is further described in detail:
Referring to figures 1-3, a kind of embodiment 1 of offest electrode of the present invention, described offest electrode one end is electrode acquisition portion, another
End is export tail portion, and electrode button 3 is arranged on export tail portion.Electrode acquisition portion includes vane 2 and backing 4, in backing 4
Conductive biological gel layer 5 is set in intermediate aperture, and printed conductive layer is arranged in the bottom surface of vane 2, and is combined into one with backing 4
Body.The intermediate position of 2 bottom surface of vane is protuberance cambered surface 2.1, is formed on the back side of the conductive biological gel layer 5 among backing 4
Inner concave arc surface.
- Fig. 6 referring to fig. 4, a kind of embodiment 2 of offest electrode of the present invention, described offest electrode one end are electrode acquisition portion,
The other end is export tail portion, and electrode button 3 is arranged on export tail portion.Electrode acquisition portion includes vane 2 and backing 4,
Conductive biological gel layer 5 is set in the aperture among backing 4, the bottom surface of vane 2 is arranged printed conductive layer, and with 4 knot of backing
It is integrated.The intermediate position setting multiple raised 2.2 of 2 bottom surface of vane, the back of the conductive biological gel layer 5 of 4 centre of backing
Multiple pits are formed on face.
Specifically: the protuberance cambered surface 2.1 of 2 bottom surface of vane is arc surface in above-described embodiment；It is passed in above-described embodiment
It is cylindrical or prismatic for feeling the protrusion 2.2 of 2 bottom surface of piece.
Backing 4 in above-described embodiment is the backing of bubble face backing or other materials, in bubble face backing 4 or other materials
Release sheet 1 is bonded on the bottom surface of backing and on the bottom surface of conductive biological gel layer 5.
As shown in fig. 7, for the embodiment of the disposable Integrated electrode of the present invention, including 5 electrode acquisition portions, wherein upper right
The cross-section structure in electrode acquisition portion 6.1 is similar with structure shown in fig. 6, the cross-section structure in bottom right electrode acquisition portion 6.2 and Fig. 3 institute
So it will not be repeated similar to for the structure shown.
Certainly, the cross-section structure in 5 electrode acquisition portions of the disposable Integrated electrode of the present invention can also all with it is shown in fig. 6
Structure is essentially identical or similar；Alternatively, the cross-section structure in 5 electrode acquisition portions of the disposable Integrated electrode of the present invention can also be all
It is essentially identical or similar with structure shown in Fig. 3.The disposable Integrated electrode of the present invention can be disposably integrated electrocardioelectrode,
It can be other biological parameter electrode.
As shown in figure 8, for the embodiment of the disposable electrocardioelectrode of the present invention, disposable electrocardioelectrode in Fig. 8
Including two electrode acquisition portions, wherein the cross-section structure in left electrode acquisition portion 7.1 is similar with structure shown in fig. 6, and right electrode is adopted
So it will not be repeated by the cross-section structure in collection portion 7.2, similar with structure shown in Fig. 3.
Certainly, the cross-section structure in two electrode acquisition portions of the disposable electrocardioelectrode of the present invention can also all with Fig. 3
Shown in structure it is essentially identical or similar, alternatively, the section in two electrode acquisition portions of the disposable electrocardioelectrode of the present invention
Structure can also be all essentially identical or similar with structure shown in fig. 6.
A kind of embodiment of the preparation method of above-mentioned biopotential electrode product of the present invention, preparation method include the following steps:
(1) following step A or step B specifically the production of vane 2: are used:
A. the first printed conductive layer on planographic on 2 bottom surface of vane, after finishing printing, among 2 back side of vane
Position processes inner concave arc surface or multiple pits using mechanical stamping mode, 2 bottom surface of vane is just formed swell cambered surface 2.1 or
Multiple raised 2.2；
B. first position uses mechanical stamping mode to process inner concave arc surface or multiple pits among 2 back side of vane, described
Vane bottom surface just forms protuberance cambered surface 2.1 or multiple raised 2.2 and then prints and lead on planographic on 2 bottom surface of vane
Electric layer.
(2) assembling of electrode product:
Electrode export element is arranged in the export point of the vane 2 processed, backing 4 is attached on the bottom surface of vane 2, is being carried on the back
It serves as a contrast and forms conductive biological gel layer 5 after conductive biological gel is added in the aperture among 4, on the back side of conductive biological gel layer 5
Inner concave arc surface or multiple pits are formed, release sheet 1, shape are bonded on the bottom surface of backing 4 and on the bottom surface of conductive biological gel layer 5
At bioelectrode product.
In order to improve processing quality and efficiency, position is processed same using mechanical stamping mode among 2 back side of vane
When, vane 2 can be heated.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, the variations, modifications, additions or substitutions made within the essential scope of the present invention also should belong to this hair
Bright protection scope.
Claims (10)
1. a kind of biopotential electrode product, including electrode acquisition portion, electrode acquisition portion includes backing and vane, the back
It serves as a contrast and conductive biological gel layer is set in intermediate aperture, the collection point of the vane covers conductive biological gel, the sensing
Printed conductive layer is arranged in the bottom surface of piece, and is combined as a whole with the backing, which is characterized in that the centre of the vane bottom surface
Position is protuberance cambered surface or the multiple protrusions of setting, forms inner concave arc surface on the back side of the conductive biological gel layer among the backing
Or multiple pits.
2. biopotential electrode product described in accordance with the claim 1, which is characterized in that the protuberance cambered surface of the vane bottom surface or
Multiple protrusions are that the intermediate position mechanical stamping on the vane back side processes inner concave arc surface or multiple pits are formed
Structure.
3. biopotential electrode product according to claim 1 or 2, which is characterized in that the protuberance arc of the vane bottom surface
Face is arc surface.
4. biopotential electrode product according to claim 1 or 2, which is characterized in that the protrusion is cylindrical or prism
Shape.
5. biopotential electrode product according to claim 1 or 2, which is characterized in that on the bottom surface of the backing and conductive
Release sheet is bonded on the bottom surface of biogel layer.
6. biopotential electrode product described in accordance with the claim 3, which is characterized in that on the bottom surface of the backing and conductive biological
Release sheet is bonded on the bottom surface of gel layer.
7. biopotential electrode product according to claim 4, which is characterized in that on the bottom surface of the backing and conductive biological
Release sheet is bonded on the bottom surface of gel layer.
8. biopotential electrode product according to claim 1 or 2, which is characterized in that the biopotential electrode product packet
Include offest electrode, disposable Integrated electrode and disposable electrocardioelectrode.
9. biopotential electrode product described in accordance with the claim 3, which is characterized in that the biopotential electrode product includes inclined
Heart electrode, disposable Integrated electrode and disposable electrocardioelectrode.
10. a kind of preparation method of such as described in any item biopotential electrode products of claim 1-9, which is characterized in that preparation
Method includes the following steps:
(1) following step A or step B specifically the production of vane: are used:
A. the first printed conductive layer on planographic on vane bottom surface, after finishing printing, in vane back side middle part
Position processes inner concave arc surface or multiple pits using mechanical stamping mode, is just formed in the vane bottom surface and swells cambered surface or more
A protrusion；
B. first position uses mechanical stamping mode to process inner concave arc surface or multiple pits among the vane back side, in institute
It states vane bottom surface and just forms protuberance cambered surface or multiple protrusions, then, the printed conductive layer on planographic on vane bottom surface；
(2) assembling of electrode product:
Electrode export element is arranged in the export point of the vane processed, back is attached on the bottom surface of the vane
Lining forms conductive biological gel layer after conductive biological gel is added in the aperture among the backing, and the conductive biological is solidifying
Inner concave arc surface or multiple pits are formed on the back side of glue-line, on the bottom surface of the backing and on the bottom surface of conductive biological gel layer
It is bonded release sheet, forms bioelectrode product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325765.7A CN109350047A (en) | 2018-11-08 | 2018-11-08 | A kind of biopotential electrode product and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325765.7A CN109350047A (en) | 2018-11-08 | 2018-11-08 | A kind of biopotential electrode product and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN109350047A true CN109350047A (en) | 2019-02-19 |
Family
ID=65344678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811325765.7A Pending CN109350047A (en) | 2018-11-08 | 2018-11-08 | A kind of biopotential electrode product and preparation method |
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| CN108472846A (en) * | 2015-12-22 | 2018-08-31 | 3M创新有限公司 | Integral sensor for bioelectrode and the method for production |
| CN210019323U (en) * | 2018-11-08 | 2020-02-07 | 青岛光电医疗科技有限公司 | Bioelectric electrode product |
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2018
- 2018-11-08 CN CN201811325765.7A patent/CN109350047A/en active Pending
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| CN1354638A (en) * | 1999-04-29 | 2002-06-19 | 雷昂哈德朗两合公司 | Neutral electrode |
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