CN201194799Y - Bionic bonding conductive electroencephalogram electrode - Google Patents

Bionic bonding conductive electroencephalogram electrode Download PDF

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Publication number
CN201194799Y
CN201194799Y CNU2008200774110U CN200820077411U CN201194799Y CN 201194799 Y CN201194799 Y CN 201194799Y CN U2008200774110 U CNU2008200774110 U CN U2008200774110U CN 200820077411 U CN200820077411 U CN 200820077411U CN 201194799 Y CN201194799 Y CN 201194799Y
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China
Prior art keywords
electrode
spoon
conduction
bionical
sticking
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Expired - Fee Related
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CNU2008200774110U
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Chinese (zh)
Inventor
于皛
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Individual
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Individual
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Abstract

The utility model relates to an electrode used on a medical appliance, in particular to an electrode used on an electroencephalograph. The utility model provides an electroencephalograph electrode which has lower cost, can be disposable, and is comfortable and convenient for use. The electroencephalograph electrode comprises the electrode, an electrode cream storage spoon, a fixed jaw and a line socket. The electrode cream storage spoon is arranged at the bottom part, the fixed jaw is arranged at the periphery of the bottom end of the electrode cream storage spoon, the electrode is arranged above the electrode cream storage spoon, and the line socket is arranged above the electrode. The simulation adhering conduction electroencephalograph electrode of the utility model can be disposable, and one person has one set, thereby preventing the spread of bacteria or infectious diseasess. The electrode is fixed without an electrode cap, thereby the artifact interference caused by pessimal stimulation of the electrode cap is reduced, the stability and the facticity of the record are increased, the installation is convenient without stimulation, and children and patients with wandering and mental disease are received more easily. Because of having no tightening stimulation of the electrode cap, the electroencephalogram can be recorded continuously without stimulation, and more scientific method can be provided for sleeping check and paroxysm process observation of paroxysmal diseases, and the like.

Description

Bionical sticking conduction EEG electrode
Technical field
This utility model relates to the electrode that uses on a kind of medical apparatus and instruments, specifically, designs the electrode that uses on a kind of electroencephalogram instrument.
Background technology
Electroencephalogram is the figure that utilizes amplifier that the brain bioelectric is guided, amplifies and show, note through scalp electrode.For obtaining the brain activity figure, leading electrode must be placed on the scalp of person under inspection's corresponding site, to obtain the conduction of brain electrical activity, amplify, handle by specialized equipment, information is noted.
At present, the routine clinical EEG electrode of using is silver/silver chloride electrode.Electrode shape is bridge-type column or plate-like, with the scalp contact surface be the circular flat electrode.Belong to the repeated use electrode type.Electrode is installed needs a kind of netted, force-loose electrode locking cap, electrode is fixed on the scalp by certain position, closely contacts with head, contact surface need be coated with conduction and stick with paste or normal saline, check intermittently electrode is immersed in the normal saline, so that next patient electric conductivity in use.
The shortcoming of kind electrode is:
1, continuous, repeated use does not meet health and epidemic prevention code requirement.Electrode after the use soaks in normal saline, to increase the conductivity of electrode, not sterile-processedly then make growing of the sources of infection such as antibacterial, virus easily, cause the cross infection between the person under inspection and the propagation of infectious disease then for next bit patient repeated use.Medical worker's continued operation in without sterilized electrodes and immersion saline also has the chance that causes infected source to propagate.
2, laying electrode needs electrode cap (the mesh electrode locking cap with degree of tightness) to be fixed, the fixed quality of electrode will directly influence the quality of bioelectric conduction and EEG(electroencephalography), and the artefact that is produced is difficult to identification sometimes, by mistaken diagnosis, cause clinical diagnosis and Differential Diagnosis mistake easily.And the installation elasticity of electrode cap fully by operator according to feeling control, unified standard not, tight stimulation patient scalp makes the EEG(electroencephalography) distortion or causes muscular tone myoelectricity to occur and disturb; Pine make EEG electrode lax, cause EEG signal conduction resistance barrier, misregistration and artefact occurs.Be subjected to the control of electrode cap, electrode can not be in strict accordance with international 10/20 system rest.Neither science is not convenient yet, and continuous under the situation of not disinfection, repeated use, the chance and the route of transmission of causing the pathogenic bacteria parasitism.
3, electrode cap has constriction to patient's scalp, sometimes can block patient's hair, cause patient's pain, anxiety, perspiration or uneasiness, especially children, can cause the patient to mismatch, make bio electricity conduction resistance barrier, cause the EEG(electroencephalography) distortion, influence the verity of electroencephalogram, correctly judge for electroencephalogram, clinical diagnosis causes difficulty or mistaken diagnosis.
Summary of the invention
The purpose of this utility model is to overcome above defective, provides a kind of cost lower, can disposablely use, and uses pleasant and electroencephalogram electrode easily.
The technical scheme of bionical sticking conduction EEG electrode of the present utility model is such: it comprises that electrode, electrode cream deposit spoon, fixed claw, wire socket, electrode cream is deposited spoon and is arranged on the bottom, fixed claw is arranged on the periphery that electrode cream is deposited the bottom of spoon, electrode is arranged on the top that electrode cream is deposited spoon, and the electrode top is provided with wire socket.
Fixed claw comprises pawl arm and sucker, and the pawl arm is set to flexible plastic pawl arm, and sucker is set to the silicone rubber sucker, and fixed claw is set to more than three or three, and fixed claw evenly is arranged on the periphery that electrode cream is deposited the bottom of spoon, and the fixed claw arm is set to 2-3mm.
The upper end that electrode cream is deposited spoon is provided with air vent.
The top of electrode is provided with the wire socket opening, and the diameter of opening is set to 1-2mm.
Electrode height is set to 10-16mm, electrode base diameter 3mm-6mm.
The disposable use of bionical sticking conduction EEG electrode of the present utility model, a people one cover has been avoided the propagation of antibacterial or infectious disease; Do not need the fixing of electrode cap, reduced the caused artifacts of pessimal stimulation of electrode cap, increased the stability and the verity of record, it is convenient, non-stimulated to install, and is easier to child, staring spells, mental disease person under inspection's acceptance; Owing to there is not the fastening sense of electrode cap to stimulate, can the continuous record electroencephalogram and nonirritant all provides a kind of more scientific methods to sleep inspection, the observation of paroxysmal disease episode process etc.
Description of drawings
Fig. 1 is the structural representation of bionical sticking conduction EEG electrode of the present utility model.
The specific embodiment
Embodiment 1:
It comprises that electrode 2, electrode cream deposit spoon 3, fixed claw 5, wire socket 1 bionical sticking conduction EEG electrode of the present utility model, electrode cream is deposited spoon 3 and is arranged on the bottom, fixed claw 5 is arranged on the periphery that electrode cream is deposited the bottom of spoon 3, electrode 2 is arranged on the top that electrode cream is deposited spoon 3, and electrode 2 tops are provided with wire socket.Fixed claw 5 comprises pawl arm and sucker, the pawl arm is set to flexible plastic pawl arm, sucker is set to the silicone rubber sucker, fixed claw 5 is set to three, and fixed claw 5 evenly is arranged on the periphery that electrode cream is deposited the bottom of spoon 3, and the fixed claw arm is set to 2mm, the upper end that electrode cream is deposited spoon 3 is provided with air vent 4, the top of electrode 2 is provided with wire socket opening 1, and the diameter of opening 1 is set to 1mm, and electrode 2 highly is set to 10mm, electrode 2 base diameter 3mm.The conducting resinl of described bionical sticking conduction EEG electrode can adopt pressure-sensing conducting resin or pasty state conducting resinl.During use with scalp with alcohol wipe after, by being pressed on the scalp, bionical Gekko Swinhonis pawl is outwards stretched out simultaneously with the electrode that is wiped with conducting resinl, tightly catch scalp, make that to be close to the scalp contact around the electrode good, input impedance is reached 〉=10M Ω.
Embodiment 2:
The difference of present embodiment and embodiment 1 is that the wire socket opening diameter of present embodiment is set to 1.5mm, and the fixed claw arm is set to 2.5mm, and electrode height is set to 13mm, and electrode base diameter 4.5mm, fixed claw are set to 4.
Embodiment 3:
The difference of present embodiment and embodiment 1 is that the wire socket opening diameter of present embodiment is set to 3mm, and the fixed claw arm is set to 3mm, and electrode height is set to 16mm, and electrode base diameter 6mm, fixed claw are set to 6.

Claims (8)

1. bionical sticking conduction EEG electrode, it is characterized in that: it comprises that electrode, electrode cream deposit spoon, fixed claw, wire socket, electrode cream is deposited spoon and is arranged on the bottom, fixed claw is arranged on the periphery that electrode cream is deposited the bottom of spoon, electrode is arranged on the top that electrode cream is deposited spoon, and the electrode top is provided with wire socket.
2. bionical sticking conduction EEG electrode according to claim 1, it is characterized in that: fixed claw comprises pawl arm and sucker, and the pawl arm is set to flexible plastic pawl arm, and sucker is set to the silicone rubber sucker.
3. bionical sticking conduction EEG electrode according to claim 2, it is characterized in that: fixed claw is set to more than three or three.
4. bionical sticking conduction EEG electrode according to claim 1 is characterized in that: fixed claw evenly is arranged on the periphery that electrode cream is deposited the bottom of spoon.
5. bionical sticking conduction EEG electrode according to claim 1, it is characterized in that: the fixed claw arm is set to 2-3mm.
6. bionical sticking conduction EEG electrode according to claim 1 is characterized in that: the upper end that electrode cream is deposited spoon is provided with air vent.
7. bionical sticking conduction EEG electrode according to claim 1, it is characterized in that: the top of electrode is provided with the wire socket opening, and the diameter of opening is set to 1-2mm.
8. bionical sticking conduction EEG electrode according to claim 1, it is characterized in that: electrode height is set to 10-16mm, electrode base diameter 3mm-6mm.
CNU2008200774110U 2008-05-30 2008-05-30 Bionic bonding conductive electroencephalogram electrode Expired - Fee Related CN201194799Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200774110U CN201194799Y (en) 2008-05-30 2008-05-30 Bionic bonding conductive electroencephalogram electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200774110U CN201194799Y (en) 2008-05-30 2008-05-30 Bionic bonding conductive electroencephalogram electrode

Publications (1)

Publication Number Publication Date
CN201194799Y true CN201194799Y (en) 2009-02-18

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CN (1) CN201194799Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107257657A (en) * 2015-02-23 2017-10-17 日本光电工业株式会社 Electroencephalographic electrode
CN109938726A (en) * 2019-04-08 2019-06-28 中国人民解放军陆军特色医学中心 A kind of electrode fixing device
CN111714119A (en) * 2020-06-28 2020-09-29 清华大学 Non-invasive shapeable bimodal brain-computer interface

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107257657A (en) * 2015-02-23 2017-10-17 日本光电工业株式会社 Electroencephalographic electrode
US11647936B2 (en) 2015-02-23 2023-05-16 Nihon Kohden Corporation Electroencephalogram electrode
CN109938726A (en) * 2019-04-08 2019-06-28 中国人民解放军陆军特色医学中心 A kind of electrode fixing device
CN109938726B (en) * 2019-04-08 2021-07-27 中国人民解放军陆军特色医学中心 Electrode fixing device
CN111714119A (en) * 2020-06-28 2020-09-29 清华大学 Non-invasive shapeable bimodal brain-computer interface
CN111714119B (en) * 2020-06-28 2022-01-04 清华大学 Non-invasive shapeable bimodal brain-computer interface

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090218

Termination date: 20110530