CN113633298A - Device for quickly injecting brain electric cap conductive paste - Google Patents
Device for quickly injecting brain electric cap conductive paste Download PDFInfo
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- CN113633298A CN113633298A CN202110933972.6A CN202110933972A CN113633298A CN 113633298 A CN113633298 A CN 113633298A CN 202110933972 A CN202110933972 A CN 202110933972A CN 113633298 A CN113633298 A CN 113633298A
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- conductive paste
- electrode
- injector
- fixer
- tongue piece
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- 210000004556 brain Anatomy 0.000 title claims description 25
- 230000005611 electricity Effects 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 239000006071 cream Substances 0.000 abstract 3
- 210000004761 scalp Anatomy 0.000 description 14
- 210000003128 head Anatomy 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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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
- A61B5/369—Electroencephalography [EEG]
- A61B5/386—Accessories or supplementary instruments therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Psychology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Psychiatry (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (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 device for quickly injecting electroencephalogram cap conductive paste, which comprises an electrode fixer, wherein an electroencephalogram cap fixing ring attached to the surface of a general electroencephalogram cap is arranged on the outer side of the electrode fixer; the electrode body is arranged on the outer side of the electrode holder, and one end of the electrode body is positioned in the electrode holder; also includes: the rubber bowl is arranged at the lower end of the electrode fixer, a tongue piece is arranged in the rubber bowl, and the upper end of the tongue piece is arranged in the lower end of the electrode fixer; the conductive paste injector is sleeved inside one end of the electrode fixer, and scales are printed on the outer surface of the conductive paste injector so as to control the using amount; and one end of the injector piston is movably arranged in the conductive paste injector. The device for quickly injecting the electrocondution cream into the electroencephalogram cap can ensure that the electrocondution cream cannot flow out and diffuse, avoid conduction short circuit between electrode bodies, and shorten the time for infiltrating the electrocondution cream and reducing impedance.
Description
Technical Field
The invention relates to the technical field related to electroencephalogram experiments, in particular to a device for quickly injecting electroencephalogram cap conductive paste.
Background
Before the electroencephalogram experiment process, the scalp needs to be subjected to conductive paste smearing operation in advance so as to be connected with an electroencephalogram tester, and the monitoring of electroencephalogram is realized.
However, the existing device for injecting the brain cap conductive paste has the following problems:
because the existing conductive paste has the defect of poor fluidity, the conductive paste is easy to be smeared unevenly when being smeared, the time is wasted, and because the head part has hair, the wetting speed of the conductive paste is promoted to be slow, the conductive paste is easy to flow and diffuse under the action of thrust, and the problems of short circuit conduction and the like between adjacent electrodes are caused.
We have therefore proposed a device for the rapid injection of electroconducting paste for brain caps, in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a device for quickly injecting brain cap conductive paste, which solves the problems that the existing conductive paste in the current market proposed by the background art has the defect of poor liquidity, so that the conductive paste is not uniformly applied and takes time when being applied, and the conductive paste is easy to flow out and diffuse under the action of thrust because the head part has low wetting speed due to the hair, so that the adjacent electrodes are in short circuit conduction and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a device for quickly injecting electroencephalogram cap conductive paste comprises an electrode fixer, wherein an electroencephalogram cap fixing ring attached to the surface of a general electroencephalogram cap is mounted on the outer side of the electrode fixer;
the electrode body is arranged on the outer side of the electrode holder, and one end of the electrode body is positioned in the electrode holder;
also includes:
the rubber bowl is arranged at the lower end of the electrode fixer, a tongue piece is arranged in the rubber bowl, and the upper end of the tongue piece is arranged in the lower end of the electrode fixer;
the conductive paste injector is sleeved inside one end of the electrode fixer, and scales are printed on the outer surface of the conductive paste injector so as to control the using amount;
and one end of the injector piston is movably arranged in the conductive paste injector.
Preferably, the lateral part of the brain electricity cap fixing ring is evenly installed with the lug that can strengthen frictional force, and 2 are installed in the fixed ring of brain electricity cap in the outside of electrode fixer for when utilizing 2 brain electricity cap fixing rings to install the device on general brain electricity cap, the lug can strengthen frictional force each other, improves the installation fastness.
Preferably, rubber bowl and tongue piece are the rubber material setting, and the cross section semicircle ring-type of tongue piece to the tongue piece is about the center of rubber bowl is the angular distribution such as centre of a circle for wear the experimenter head with the brain electricity cap after, the tongue piece can be to spreading all around and pluck open the hair, thereby can expose the scalp.
Preferably, the conductive paste injector and the electrode fixer are made of hard plastics, and are in interference fit with each other, so that the cost can be reduced, plugging and unplugging are facilitated, and the electrode fixer is simple and convenient.
Preferably, the outer side of one end of the syringe piston is attached to the inner wall of the conductive paste syringe, and the syringe piston and the conductive paste syringe form a concave-convex fit, so that when the syringe piston is pushed inside the conductive paste syringe, the conductive paste can be injected.
Compared with the prior art, the invention has the beneficial effects that: the device for rapidly injecting the brain electric cap conductive paste;
1. the rubber bowl is attached to the scalp, so that the conductive paste can not flow out and diffuse, and the problem of conduction short circuit between the electrode bodies is avoided;
2. when the rubber tongue piece is worn and extruded downwards integrally, the rubber tongue piece can be scattered to the periphery, and the hair in the bowl can be pulled away to the periphery in the process, so that the contact between the conductive paste and the scalp and the infiltration of the scalp are facilitated, and the time for infiltrating the conductive paste and reducing the impedance is greatly shortened;
3. after the rubber bowl is filled with the conductive paste, the contact surface of the conductive paste and the scalp is a bowl mouth cross section, which is greatly increased compared with the contact surface of the traditional cylindrical fixer, and is very favorable for shortening the time of wetting the conductive paste and reducing the impedance;
4. compared with the prior art, the caliber of the injector is greatly increased, which is not only beneficial to quickly absorbing the conductive paste, but also beneficial to quickly injecting (the paste body has poor fluidity), and in addition, the scale is printed on the outer wall of the injector, which is convenient for controlling the dosage.
Drawings
FIG. 1 is a schematic side view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic side-sectional perspective view of the present invention;
FIG. 3 is a schematic view of the tongue of the present invention in a bottom view;
FIG. 4 is a schematic side view of a three-dimensional structure of an electrode body according to the present invention;
FIG. 5 is a schematic side view of the brain cap fixing ring of the present invention.
In the figure: 1. an electrode holder; 2. an electroencephalogram cap fixing ring; 201. a bump; 3. a rubber bowl; 4. a tongue piece; 5. an electrode body; 6. a conductive paste injector; 7. a syringe piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a device for rapidly injecting electroencephalogram cap conductive paste comprises an electrode fixer 1, wherein an electroencephalogram cap fixing ring 2 which is attached to the surface of a general electroencephalogram cap is arranged on the outer side of the electrode fixer 1;
an electrode body 5 which is mounted on the outer side of the electrode holder 1, and one end of the electrode body 5 is positioned inside the electrode holder 1;
also includes:
a rubber bowl 3 installed at the lower end of the electrode holder 1, wherein a tongue piece 4 is provided inside the rubber bowl 3, and the upper end of the tongue piece 4 is installed inside the lower end of the electrode holder 1;
a conductive paste injector 6 which is sleeved inside one end of the electrode holder 1, and scales are printed on the outer surface of the conductive paste injector 6 so as to control the dosage;
the lateral part of the brain electricity cap fixing ring 2 is uniformly provided with lugs 201 capable of enhancing the friction force, and 2 brain electricity cap fixing rings 2 are arranged on the outer side of the electrode fixer 1;
with reference to fig. 1-3, firstly, the electrode fixer 1 is installed on the general electroencephalogram cap through the annular groove formed between the 2 electroencephalogram cap fixing rings 2, so that the electroencephalogram cap fixing rings 2 are closely attached to the general electroencephalogram cap, and under the action of the uniformly distributed bumps 201, the friction force between the electroencephalogram cap fixing rings 2 and the general electroencephalogram cap can be enhanced, and further the installation firmness between the two can be enhanced.
The rubber bowl 3 and the tongue piece 4 are both made of rubber materials, the cross section of the tongue piece 4 is semicircular, and the tongue piece 4 is distributed in an equal angle mode with the center of the rubber bowl 3 as the center of a circle;
combine shown in fig. 1-3 and fig. 5, make when wearing the brain electricity cap behind experimenter's head, rubber bowl 3 withholds on the scalp, make rubber bowl 3 and scalp laminate each other, and then can guarantee that the conductive paste can not flow out the diffusion, avoid the conduction short circuit between the electrode body, tongue piece 4 of equidirectional distribution is wearing the in-process simultaneously, also will receive the squeezing force, and then can disperse all around, thereby can dial the hair in the rubber bowl 3 all around, and the device is the bowl mouth cross section with the scalp contact surface, cylinder formula fixer contact surface greatly increased in the past, be convenient for follow-up conductive paste and the mutual contact of scalp more, and soak the scalp, be favorable to shortening very much the conductive paste infiltration, reduce the time of low resistance.
The conductive paste injector 6 and the electrode holder 1 are made of hard plastics, and the conductive paste injector 6 and the electrode holder 1 are in interference fit; the outer side of one end of the injector piston 7 is attached to the inner wall of the conductive paste injector 6, and the injector piston 7 and the conductive paste injector 6 form concave-convex matching;
in combination with the description of fig. 1-4, when the conductive paste needs to be applied, firstly, according to the scale of the conductive paste injector 6, after a certain amount of conductive paste is sucked in the conductive can, the conductive paste injector 6 is inserted into the electrode holder 1, and then the injector piston 7 is pushed by pressing, so that the conductive paste in the conductive paste injector 6 is moved to the inside of the rubber bowl 3 and covers the scalp, and the conductive paste covers the terminal of the electrode body 5, thereby completing the conductive paste injection.
The working principle is as follows: when using this device of quick injection brain electricity cap conductive paste, as shown in fig. 1-5, install this electrode fixer 1 on general brain electricity cap through the annular groove that forms between 2 brain electricity cap retaining ring 2 at first, guarantee the fastening can not drop, wear the experimenter head with the brain electricity cap afterwards, guarantee that rubber bowl 3 withstands on the scalp, and compress tightly slightly, tongue piece 4 can spread and dial the hair to all around this moment, expose the scalp, according to the scale of conductive paste syringe 6, absorb a certain amount of conductive paste in the conductive paste jar after, insert on electrode fixer 1, impel syringe piston 7 at last, guarantee that electrode fixer 1 and rubber bowl 3 are inside to be full of conductive paste, and cover electrode body 5 terminal, accomplish the conductive paste injection so far.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. A device for quickly injecting electroencephalogram cap conductive paste comprises an electrode fixer (1), wherein an electroencephalogram cap fixing ring (2) which is attached to the surface of a general electroencephalogram cap is installed on the outer side of the electrode fixer (1);
an electrode body (5) which is mounted on the outer side of the electrode holder (1), and one end of the electrode body (5) is positioned inside the electrode holder (1);
it is characterized by also comprising:
the rubber bowl (3) is arranged at the lower end of the electrode fixer (1), a tongue piece (4) is arranged in the rubber bowl (3), and the upper end of the tongue piece (4) is arranged in the lower end of the electrode fixer (1);
the conductive paste injector (6) is sleeved inside one end of the electrode fixer (1), and scales are printed on the outer surface of the conductive paste injector (6) so as to control the using amount;
and the syringe piston (7) is movably arranged in the conductive paste syringe (6) at one end.
2. The device for rapidly injecting the brain electric cap conductive paste as claimed in claim 1, is characterized in that: the lateral part of the brain electricity cap fixing ring (2) is evenly provided with a lug (201) capable of enhancing the friction force, and 2 brain electricity cap fixing rings (2) are arranged on the outer side of the electrode fixer (1).
3. The device for rapidly injecting the brain electric cap conductive paste as claimed in claim 1, is characterized in that: rubber bowl (3) and tongue piece (4) are the rubber material setting, and the cross section semicircle ring-type of tongue piece (4), and tongue piece (4) about the center of rubber bowl (3) is the equal angular distribution of centre of a circle.
4. The device for rapidly injecting the brain electric cap conductive paste as claimed in claim 1, is characterized in that: the conductive paste injector (6) and the electrode fixer (1) are made of hard plastics, and the conductive paste injector (6) and the electrode fixer (1) are in interference fit.
5. The device for rapidly injecting the brain electric cap conductive paste as claimed in claim 1, is characterized in that: the outer side of one end of the injector piston (7) is attached to the inner wall of the conductive paste injector (6), and the injector piston (7) and the conductive paste injector (6) form concave-convex matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110933972.6A CN113633298A (en) | 2021-08-13 | 2021-08-13 | Device for quickly injecting brain electric cap conductive paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110933972.6A CN113633298A (en) | 2021-08-13 | 2021-08-13 | Device for quickly injecting brain electric cap conductive paste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113633298A true CN113633298A (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110933972.6A Pending CN113633298A (en) | 2021-08-13 | 2021-08-13 | Device for quickly injecting brain electric cap conductive paste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113633298A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737665A1 (en) * | 1977-08-20 | 1979-03-01 | Somatron Biofeedback Gmbh | SKIN ELECTRODE FOR ELECTROMEDICAL PURPOSES |
| DE29915267U1 (en) * | 1998-09-01 | 1999-12-30 | Medico Test A S Olstykke | Medical electrode |
| CN204394507U (en) * | 2014-12-16 | 2015-06-17 | 深圳尼高力科学仪器有限公司 | A kind of positioning of electrode button and electroencephalograpcap cap |
| CN205518478U (en) * | 2016-04-29 | 2016-08-31 | 中国石油天然气股份有限公司 | Conductive paste obliterator |
| CN108784691A (en) * | 2018-05-29 | 2018-11-13 | 兰州大学 | A kind of high-precision antioxidant accuracy electrode |
| CN109288519A (en) * | 2018-05-29 | 2019-02-01 | 兰州大学 | A kind of high durable high-precision comfort type electrode for encephalograms of miniaturization |
| CN208640700U (en) * | 2018-02-05 | 2019-03-26 | 李良军 | A kind of novel electrocardiogram Ointment spreader |
| CN209847188U (en) * | 2019-01-14 | 2019-12-27 | 柳州市中医医院 | Electroencephalogram conductive paste coating device |
| CN111085395A (en) * | 2019-12-30 | 2020-05-01 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device is paintd to conductive paste |
| CN211609780U (en) * | 2020-01-08 | 2020-10-02 | 重庆文理学院 | Supporting injection device for electroencephalograph |
| CN113229823A (en) * | 2021-02-24 | 2021-08-10 | 复旦大学 | Sleeve type electroencephalogram measuring electrode and using method |
-
2021
- 2021-08-13 CN CN202110933972.6A patent/CN113633298A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737665A1 (en) * | 1977-08-20 | 1979-03-01 | Somatron Biofeedback Gmbh | SKIN ELECTRODE FOR ELECTROMEDICAL PURPOSES |
| DE29915267U1 (en) * | 1998-09-01 | 1999-12-30 | Medico Test A S Olstykke | Medical electrode |
| CN204394507U (en) * | 2014-12-16 | 2015-06-17 | 深圳尼高力科学仪器有限公司 | A kind of positioning of electrode button and electroencephalograpcap cap |
| CN205518478U (en) * | 2016-04-29 | 2016-08-31 | 中国石油天然气股份有限公司 | Conductive paste obliterator |
| CN208640700U (en) * | 2018-02-05 | 2019-03-26 | 李良军 | A kind of novel electrocardiogram Ointment spreader |
| CN108784691A (en) * | 2018-05-29 | 2018-11-13 | 兰州大学 | A kind of high-precision antioxidant accuracy electrode |
| CN109288519A (en) * | 2018-05-29 | 2019-02-01 | 兰州大学 | A kind of high durable high-precision comfort type electrode for encephalograms of miniaturization |
| CN209847188U (en) * | 2019-01-14 | 2019-12-27 | 柳州市中医医院 | Electroencephalogram conductive paste coating device |
| CN111085395A (en) * | 2019-12-30 | 2020-05-01 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device is paintd to conductive paste |
| CN211609780U (en) * | 2020-01-08 | 2020-10-02 | 重庆文理学院 | Supporting injection device for electroencephalograph |
| CN113229823A (en) * | 2021-02-24 | 2021-08-10 | 复旦大学 | Sleeve type electroencephalogram measuring electrode and using method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211112 |