CN106037735A - High-conductivity electrode applicable to electromyography-evoked potential equipment - Google Patents
High-conductivity electrode applicable to electromyography-evoked potential equipment Download PDFInfo
- Publication number
- CN106037735A CN106037735A CN201610532217.6A CN201610532217A CN106037735A CN 106037735 A CN106037735 A CN 106037735A CN 201610532217 A CN201610532217 A CN 201610532217A CN 106037735 A CN106037735 A CN 106037735A
- Authority
- CN
- China
- Prior art keywords
- graphene
- applicable
- conductive layer
- measuring system
- high conductivity
- 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.)
- Pending
Links
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
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/296—Bioelectric electrodes therefor specially adapted for particular uses for electromyography [EMG]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- 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
Abstract
The invention provides a high-conductivity electrode applicable to electromyography-evoked potential equipment. The high-conductivity electrode is characterized by comprising a conductive layer and an insulating layer, wherein the conductive layer is prepared from metal and graphene in a compounding manner; the mass ratio of metal to graphene is 1 to 0.1-1.5; and the insulating layer is arranged on the exterior of the conductive layer in an encircling or partial-encircling manner. According to the high-conductivity electrode, the conductivity is greatly improved by adding graphene in the manufacturing process of the conductive material of the electrode.
Description
Technical field
The present invention relates to medical instruments field, in particular it relates to a kind of high conductance being applicable to electromyogram evoked potentuial measuring system
Rate electrode.
Background technology
Electromyogram evoked potentuial measuring system, is a kind of function shape for determining peripheral neuromuscular system and central nervous system
State and suspicious lesions, detect subclinical focus, be accurately positioned disease damage.To peripheral nerve disease, myelopathy, demyelinating disease, neck
The instrument that the examination of vertebra disease, diabetes, all kinds of nerve injury, rehabilitation evaluation, sensation and motor function evaluation etc. determines.
Clinically, it is widely used in neural Medicine and Surgery, hands surgery, orthopaedics, Pediatrics Department, rehabilitation department, department of endocrinology, anus
The section office such as intestinal section, otology, ophthalmology, urology department, sexual function section, forensic identification.
Electrode is widely used in electromyogram evoked potentuial measuring system, for the corresponding signal taken out from body.Therefore, tool
The electrode having excellent conductivity can preferably obtain signal, thus optimizes measurement result.
Summary of the invention
It is desirable to provide a kind of novel high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, its feature exists
In: include conductive layer and insulating barrier；
Wherein, above-mentioned conductive layer is composited by metal and Graphene；
Above-mentioned metal is 1:0.1-1.5 with the mass ratio of Graphene；
The outside being arranged at conductive layer that above-mentioned insulating barrier surrounds or part is surrounded.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., the mass ratio of above-mentioned metal and Graphene be 1:0.19-0.35；
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., above-mentioned metal is selected from silver, nickel, cobalt or its alloy.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., above-mentioned metal be nickel cobalt (alloy)；
Wherein, the content of above-mentioned nickel is 25-45%.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., above-mentioned conductive layer is composited by nickel cobalt (alloy) and Graphene；
Wherein, the 33.5-34.1% that content is nickel cobalt (alloy) gross mass of nickel in above-mentioned nickel cobalt (alloy)；
The content of above-mentioned Graphene is the 18.7-21.9% of conductive layer gross mass.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., above-mentioned conductive layer by silver and Graphene be composited；
Wherein, the content of above-mentioned Graphene is the 15.1-16.4% of conductive layer gross mass.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., the manufacture method of above-mentioned Graphene be:
Step one, process original graphite with inorganic strong protonic acid in reative cell, little for strong acid molecule is inserted graphite layers；Step
Rapid two, add strong oxidizer and aoxidize, slacken graphite layers active force；
Step 3, supersound process, obtain graphene oxide；
Step 4, addition reducing agent, reduction is removed oxygen-containing functional group and is obtained Graphene.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., above-mentioned inorganic strong protonic acid is selected from concentrated sulphuric acid, fuming nitric aicd or its mixture.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., above-mentioned strong oxidizer is selected from potassium permanganate, potassium hyperchlorate.
Further, a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system that the present invention provides, also have
Such feature: i.e., the concrete manufacture method of above-mentioned conductive layer be:
Step one, metal is carried out melt process after stand-by；
Step 2, carry out shearing or after pulverization process by Graphene, join in the fused solution of metal；
Step 3, by after aforesaid liquid mix homogeneously, insert mould and carry out the manufacture of conductive material.
The effect of the present invention and effect:
The present invention is by the way of adding Graphene in the manufacture process at the conductive material of electrode, it is achieved that conductivity is big
The effect that width improves.
Detailed description of the invention
The manufacture of Graphene: process original graphite in reative cell with the concentrated sulphuric acid of 98%, inserts graphite by little for strong acid molecule
Interlayer；Add potassium permanganate to aoxidize, slacken graphite layers active force；Supersound process, obtains graphene oxide；Add
Entering reducing agent, reduction is removed oxygen-containing functional group and is obtained Graphene.
Embodiment one, it is applicable to the high conductivity electrode 1# of electromyogram evoked potentuial measuring system
Including conductive layer and insulating barrier, according to use need conductive layer is produced specific shape after, by insulating barrier
Surround or be partly surrounded on the outside of this conductive layer.
This insulating barrier is silicone rubber.This conductive layer is composited by 84.9% silver medal and 16.1% Graphene；Silver is melted
Melt heat preservation for standby use after process；After the Graphene using said method to manufacture is pulverized the microgranule for 5nm, it is slowly added into the molten of silver
Melting in liquid, stir while adding so that it is after becoming uniform mixed liquor, be incubated 1 hour, the mould pouring given shape into carries out determining
The subsequent handlings such as type.
Embodiment two, it is applicable to the high conductivity electrode 2# of electromyogram evoked potentuial measuring system
Including conductive layer and insulating barrier, according to use need conductive layer is produced specific shape after, by insulating barrier
Surround or be partly surrounded on the outside of this conductive layer.
This insulating barrier is silicone rubber.This conductive layer is composited by 78.1% silver medal and 21.9% Graphene；Silver is melted
Melt heat preservation for standby use after process；After the Graphene using said method to manufacture is pulverized the microgranule for 100nm, it is slowly added into silver
In fused solution, stirring while adding so that it is after becoming uniform mixed liquor, pouring the mould of given shape into, to carry out sizing etc. follow-up
Operation.
Embodiment three, it is applicable to the high conductivity electrode 3# of electromyogram evoked potentuial measuring system
Including conductive layer and insulating barrier, according to use need conductive layer is produced specific shape after, by insulating barrier
Surround or be partly surrounded on the outside of this conductive layer.
This insulating barrier is silicone rubber.This conductive layer is composited by 81.7% silver medal and 18.3% Graphene；Silver is melted
Melt heat preservation for standby use after process；After the Graphene using said method to manufacture is pulverized the microgranule for 500nm, it is slowly added into silver
In fused solution, stirring while adding so that it is after becoming uniform mixed liquor, pouring the mould of given shape into, to carry out sizing etc. follow-up
Operation.
Embodiment four, it is applicable to the high conductivity electrode 4# of electromyogram evoked potentuial measuring system
Including conductive layer and insulating barrier, according to use need conductive layer is produced specific shape after, by insulating barrier
Surround or be partly surrounded on the outside of this conductive layer.
This insulating barrier is silicone rubber.This conductive layer by 81.3% nickel cobalt (alloy) (Ni-33.5%, Co-66.5%) and
18.7% Graphene is composited；Mix after nickel, cobalt are carried out respectively melt process, heat preservation for standby use；Said method system will be used
After the Graphene made pulverizes the microgranule for 80nm, it is slowly added in the fused solution of above-mentioned metal, stirs while adding so that it is become
After uniform mixed liquor, the mould pouring given shape into carries out the subsequent handlings such as sizing.
Embodiment five, it is applicable to the high conductivity electrode 5# of electromyogram evoked potentuial measuring system
Including conductive layer and insulating barrier, according to use need conductive layer is produced specific shape after, by insulating barrier
Surround or be partly surrounded on the outside of this conductive layer.
This insulating barrier is silicone rubber.This conductive layer by 78.1% nickel cobalt (alloy) (Ni-34.1%, Co-65.9%) and
21.9% Graphene is composited；Mix after nickel, cobalt are carried out respectively melt process, heat preservation for standby use；Said method system will be used
After the Graphene made pulverizes the microgranule for 80nm, it is slowly added in the fused solution of above-mentioned metal, stirs while adding so that it is become
After uniform mixed liquor, the mould pouring given shape into carries out the subsequent handlings such as sizing.
After tested, the electrical conductivity of above-mentioned electrode 1-5# is tradition 1.5-10 times of electrical conductivity.
Claims (10)
1. the high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that: include conductive layer and insulating barrier；
Wherein, described conductive layer is composited by metal and Graphene；
Described metal is 1:0.1-1.5 with the mass ratio of Graphene；
The outside being arranged at conductive layer that described insulating barrier surrounds or part is surrounded.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described metal is 1:0.19-0.35 with the mass ratio of Graphene；
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described metal is selected from silver, nickel, cobalt or its alloy.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described metal is nickel cobalt (alloy)；
Wherein, the content of described nickel is 25-45%.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described conductive layer is composited by nickel cobalt (alloy) and Graphene；
Wherein, the 33.5-34.1% that content is nickel cobalt (alloy) gross mass of nickel in described nickel cobalt (alloy)；
The content of described Graphene is the 18.7-21.9% of conductive layer gross mass.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described conductive layer is composited by silver and Graphene；
Wherein, the content of described Graphene is the 15.1-16.4% of conductive layer gross mass.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
The manufacture method of described Graphene is:
Step one, process original graphite with inorganic strong protonic acid in reative cell, little for strong acid molecule is inserted graphite layers；
Step 2, add strong oxidizer and aoxidize, slacken graphite layers active force；
Step 3, supersound process, obtain graphene oxide；
Step 4, addition reducing agent, reduction is removed oxygen-containing functional group and is obtained Graphene.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described inorganic strong protonic acid is selected from concentrated sulphuric acid, fuming nitric aicd or its mixture.
A kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system, it is characterised in that:
Described strong oxidizer is selected from potassium permanganate, potassium hyperchlorate.
10. a kind of high conductivity electrode being applicable to electromyogram evoked potentuial measuring system as described in claim 1-9 is arbitrary, its feature
It is:
The concrete manufacture method of described conductive layer is:
Step one, metal is carried out melt process after stand-by；
Step 2, carry out shearing or after pulverization process by Graphene, join in the fused solution of metal；
Step 3, by after aforesaid liquid mix homogeneously, insert mould and carry out the manufacture of conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532217.6A CN106037735A (en) | 2016-07-07 | 2016-07-07 | High-conductivity electrode applicable to electromyography-evoked potential equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532217.6A CN106037735A (en) | 2016-07-07 | 2016-07-07 | High-conductivity electrode applicable to electromyography-evoked potential equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106037735A true CN106037735A (en) | 2016-10-26 |
Family
ID=57186499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610532217.6A Pending CN106037735A (en) | 2016-07-07 | 2016-07-07 | High-conductivity electrode applicable to electromyography-evoked potential equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106037735A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569432A (en) * | 2010-12-17 | 2012-07-11 | 国家纳米科学中心 | Transparent electrode material and preparation method thereof |
| CN102750998A (en) * | 2012-07-09 | 2012-10-24 | 深圳市贝特瑞纳米科技有限公司 | Transparent graphene conductive thin film and preparation method thereof |
| TW201313189A (en) * | 2011-09-30 | 2013-04-01 | Nat Univ Tsing Hua | A flexible micro-electrode and manufacture method thereof |
| CN103426494A (en) * | 2012-05-15 | 2013-12-04 | 中国科学院上海有机化学研究所 | Conducting film combined by graphene and metal nanowires, preparing method thereof and application for preparing transparent conducting film |
| CN103641104A (en) * | 2013-11-22 | 2014-03-19 | 简玉君 | Preparation method of graphene |
| CN103768709A (en) * | 2014-01-21 | 2014-05-07 | 中国科学院半导体研究所 | Electrode pin header used for assembling nerve-cell microelectrode array |
| CN105286856A (en) * | 2015-11-27 | 2016-02-03 | 电子科技大学 | Graphene flexible electrocardio dry electrode with effect of inhibiting motion artifact |
-
2016
- 2016-07-07 CN CN201610532217.6A patent/CN106037735A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569432A (en) * | 2010-12-17 | 2012-07-11 | 国家纳米科学中心 | Transparent electrode material and preparation method thereof |
| TW201313189A (en) * | 2011-09-30 | 2013-04-01 | Nat Univ Tsing Hua | A flexible micro-electrode and manufacture method thereof |
| CN103426494A (en) * | 2012-05-15 | 2013-12-04 | 中国科学院上海有机化学研究所 | Conducting film combined by graphene and metal nanowires, preparing method thereof and application for preparing transparent conducting film |
| CN102750998A (en) * | 2012-07-09 | 2012-10-24 | 深圳市贝特瑞纳米科技有限公司 | Transparent graphene conductive thin film and preparation method thereof |
| CN103641104A (en) * | 2013-11-22 | 2014-03-19 | 简玉君 | Preparation method of graphene |
| CN103768709A (en) * | 2014-01-21 | 2014-05-07 | 中国科学院半导体研究所 | Electrode pin header used for assembling nerve-cell microelectrode array |
| CN105286856A (en) * | 2015-11-27 | 2016-02-03 | 电子科技大学 | Graphene flexible electrocardio dry electrode with effect of inhibiting motion artifact |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107573922B (en) | A kind of liquid metal quantum material and preparation method thereof | |
| Yu et al. | Comparison of cytotoxicity and inhibition of membrane ABC transporters induced by MWCNTs with different length and functional groups | |
| Feldens et al. | Invasive technique of pit and fissure sealants in primary molars: a SEM study. | |
| Kapur et al. | Variation in the lateral plate of the pterygoid process and the lateral subzygomatic approach to the mandibular nerve | |
| CN104582686A (en) | Trans-clomiphene formulations and uses thereof | |
| CN110491546A (en) | Carbon nanotube conducting slurry and preparation method thereof | |
| CN106037735A (en) | High-conductivity electrode applicable to electromyography-evoked potential equipment | |
| Silva et al. | Development of graphite/silicone composites for use as flexible electrode materials | |
| Gündüz et al. | Crystal structure determination and computational studies of 1, 4-dihydropyridine derivatives as selective T-type calcium channel blockers | |
| Pérez et al. | Processing‐structure‐property relationship of multilayer graphene sheet thermosetting nanocomposites manufactured by calendering | |
| Mosharrof | Effects of extract from Rhapontcum carthamoides (Willd) Iljin (Leuzea) on learning and memory in rats. | |
| Xu et al. | The 14th Ile residue is essential for Leptin function in regulating energy homeostasis in rat | |
| CN108342615B (en) | A kind of preparation method of anion emission needle | |
| Vicino et al. | Laparoscopic cornual excision in a viable large interstitial pregnancy without blood flow detected by color Doppler ultrasonography | |
| Al-Saleh | Effect of clay addition on the properties of carbon nanotubes-filled immiscible polyethylene/polypropylene blends | |
| Guo et al. | Electrochemical detection of methyl parathion using zirconium dioxide@ single-walled carbon nanotubes nanocomposite modified glassy carbon electrode | |
| Gandhi et al. | MWCNT-COOH/PDMS based dry ECG electrodes for ambulatory ECG recordings | |
| JP2556071B2 (en) | Suppository | |
| CN110746708A (en) | High-strength carbon nanotube composite conductive rubber material and preparation method thereof | |
| Seriès et al. | An unusual form of neurosarcoidosis isolated in association with a tumoral lesion, chronic meningitis, hydrocephalus and hypothalamo-hypophyseal involvement | |
| CN100502851C (en) | Formula and preparation method for compound ointment containing zinc undecylenate | |
| Oueslati et al. | Voluminous lateral lymph node metastasis from papillary thyroid microcarcinoma | |
| JPS62119269A (en) | Electrically conductive resin composition | |
| Yan et al. | Systematical assessment of digit ratio in a female masculinization disease: polycystic ovary syndrome | |
| AT216079B (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |