CN220713920U - Reusable brain electrode - Google Patents
Reusable brain electrode Download PDFInfo
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- CN220713920U CN220713920U CN202321831580.XU CN202321831580U CN220713920U CN 220713920 U CN220713920 U CN 220713920U CN 202321831580 U CN202321831580 U CN 202321831580U CN 220713920 U CN220713920 U CN 220713920U
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- 210000004556 brain Anatomy 0.000 title claims description 14
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 24
- 210000004761 scalp Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to the field of electroencephalogram electrodes, and particularly discloses a reusable electroencephalogram electrode, which comprises the following components: the device comprises a mounting plate, a ball rod, a protective block, a spring, a guide rod, a guide groove, a guide rod, a guide plate and a guide plate, wherein the ball rod is arranged on the mounting plate; the movable rod is provided with a stop block and is movably connected with an inserting hole; after the electrode is used, the guide rod is pulled upwards to drive the electrode to move upwards, the electrode compresses the spring, the electrode drives the limiting block simultaneously, when the limiting block reaches the maximum limit, the movable rod is rotated to drive the stop block to rotate, when the stop block is perpendicular to the protection block, the guide rod is loosened, the jack is connected with the movable rod under the action of the spring, the stop block is tightly attached to the guide rod, the lower end of the electrode is in the through groove, the problem that the electrode can collide with other objects to damage the electrode due to the fact that the protection device is not arranged is avoided, the service life of the electrode is prolonged, and the repeated use times of the electrode are increased.
Description
Technical Field
The utility model relates to the field of electroencephalogram electrodes, in particular to a reusable electroencephalogram electrode.
Background
The brain-electric electrode is mainly applied to a brain-computer interface, and can be divided into a noninvasive non-implanted electrode and an invasive implanted electrode according to the presence or absence of wound, wherein the noninvasive electrode collects brain-electric signals on the surface of scalp, so that the signal interference noise is large, the fitting degree of the electrode and the scalp is influenced by hair, and the signal quality is low; the implanted electrode has the problems that after long-term implantation, due to the influence of biocompatibility, scar tissue is formed to influence the acquisition accuracy of signals and the like.
In the prior art, after the electroencephalogram electrode is used, the electroencephalogram electrode is mostly caused to have risk of colliding with other objects due to the fact that a protective device is not arranged, so that the electroencephalogram electrode is damaged, the service life of the electroencephalogram electrode is prolonged, and the repeated use times of the electroencephalogram electrode are reduced. Therefore, the utility model provides a reusable brain electrode.
Disclosure of Invention
The utility model aims to provide a reusable brain electrode, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a reusable brain electrode, comprising: the device comprises a mounting plate, a ball rod, a spring, a limiting block, a guide rod and a protective block, wherein the ball rod is provided with the protective block;
the protection block is provided with a hinge, the hinge is connected with a movable rod, the movable rod is provided with a stop block, and the movable rod is movably connected with an inserting hole.
Preferably, the upper end of the ball head rod is spherical, the outer wall of the upper end of the ball head rod is rotationally connected in the mounting plate, an inner cavity is formed in the bottom surface of the lower end of the ball head rod, the cross section of the inner cavity is U-shaped, the inner cavity is arranged below the mounting plate, and the center of the inner cavity and the center of the ball head rod are arranged on the same vertical line.
Preferably, the protection block is arranged below the mounting plate, the top surface of the protection block is provided with a through groove, the center of the through groove and the center of the protection block are the same point, and the upper end of the inner wall of the through groove is fixedly connected with the outer wall of the lower end of the ball head rod.
Preferably, the top surface fixedly connected with hinge and the half fixed connection of hinge of protection piece, the hinge is on the right side of ball head pole and is being close to the bottom surface fixed connection of the other half of hinge and movable rod, movable rod perpendicular to protection piece, the movable rod is on the right side of ball head pole and in the below of mounting panel.
Preferably, the spring is arranged in the inner cavity, the center of the spring and the center of the inner cavity are arranged on the same vertical line, the upper end of the spring is fixedly connected to the inner wall of the inner cavity, the lower end of the spring is fixedly connected to the top surface of the electrode, the upper end of the electrode is arranged in the inner cavity, and the lower end of the electrode is arranged in the through groove.
Preferably, the left wall fixedly connected with stopper of electrode upper end, the one end of stopper is in the inner chamber, and the other end of stopper is in the spacing inslot, and the spacing inslot is seted up in the bulb pole, and the left side at the inner chamber is seted up to the spacing groove, and spacing groove and inner chamber link up and connect, and the spacing groove is in the top of protection piece.
Preferably, the right side wall of the upper end of the electrode is fixedly connected with a guide rod, the guide rod is arranged in a guide groove, one end of the guide rod is arranged on the outer side of the ball head rod, the guide groove is formed in the right wall of the ball head rod, the guide groove is arranged between the mounting plate and the protection block, and the center of the guide groove and the center of the limit groove are arranged on the same horizontal line.
Preferably, the jack has been seted up to the right-hand member top surface of guide bar, and the right side at the ball head pole is seted up to the jack, and the inner wall of jack and the upper end outer wall swing joint of movable rod, the below butt of guide bar have the dog, and the fixed connection of dog is at movable rod upper end lateral wall, and the dog is between ball head pole and movable rod.
Compared with the prior art, the utility model has the beneficial effects that:
after the electrode is used, the guide rod is pulled upwards to move in the guide groove, the guide rod drives the electrode to move upwards, the electrode compresses the spring, the electrode drives the limiting block to slide in the limiting groove simultaneously, when the limiting block reaches the maximum limit, the movable rod is rotated, the movable rod drives the stop block to rotate, when the stop block is perpendicular to the protection block, the guide rod is loosened, under the action of the spring, the jack is connected with the movable rod, meanwhile, the stop block is tightly attached to the guide rod, the lower end of the electrode is in the through groove, the problem that the electrode is damaged due to the fact that other objects are collided by the electrode due to the fact that the protection device is not arranged is avoided, the service life of the electrode is prolonged, and the repeated use times of the electrode is increased.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the connection of the electrode and the mounting plate of the present utility model;
fig. 4 is an enlarged view of the structure of the area B in fig. 3 according to the present utility model.
In the figure: 1. a mounting plate; 2. a ball head rod; 3. a protective block; 4. a movable rod; 5. a stop block; 6. a guide rod; 7. a jack; 8. an inner cavity; 9. a spring; 10. a limiting block; 11. a limit groove; 12. an electrode; 13. a guide groove; 14. a through groove; 15. and (3) a hinge.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1-4, the present utility model provides a technical solution: a reusable brain electrode, comprising: the device comprises a mounting plate 1, wherein a ball head rod 2 is arranged on the mounting plate 1, a protection block 3 is arranged on the ball head rod 2, a spring 9 is arranged in the ball head rod 2, the spring 9 is connected with an electrode 12, a limiting block 10 and a guide rod 6 are arranged on the electrode 12, the limiting block 10 is connected with a limiting groove 11 in a sliding manner, and the guide rod 6 is connected with a guide groove 13 in a sliding manner; the protection block 3 is provided with a hinge 15, the hinge 15 is connected with a movable rod 4, the movable rod 4 is provided with a stop block 5, and the movable rod 4 is movably connected with a jack 7;
when the electrode 12 is used, the guide rod 6 is pulled upwards to move in the guide groove 13, the guide rod 6 drives the electrode 12 to move upwards, the electrode 12 compresses the spring 9, the electrode 12 drives the limiting block 10 to slide in the limiting groove 11, when the limiting block 10 reaches the maximum limit, the movable rod 4 is rotated, the movable rod 4 drives the stop block 5 to rotate, when the stop block 5 is perpendicular to the protection block 3, the guide rod 6 is loosened, under the action of the spring 9, the jack 7 is connected with the movable rod 4, meanwhile, the stop block 5 is tightly attached to the guide rod 6, and the lower end of the electrode 12 is arranged in the through groove 14.
Embodiment two:
on the basis of the first embodiment, in order to realize the protection of the electrode 12, the upper end of the ball head rod 2 is spherical, the outer wall of the upper end of the ball head rod 2 is rotationally connected in the mounting plate 1, the bottom surface of the lower end of the ball head rod 2 is provided with an inner cavity 8, the cross section of the inner cavity 8 is U-shaped, the inner cavity 8 is arranged below the mounting plate 1, and the center of the inner cavity 8 and the center of the ball head rod 2 are on the same vertical line; the protection block 3 is arranged below the mounting plate 1, a through groove 14 is formed in the top surface of the protection block 3, the center of the through groove 14 and the center of the protection block 3 are the same point, and the upper end of the inner wall of the through groove 14 is fixedly connected with the outer wall of the lower end of the ball head rod 2; the top surface of the protection block 3 is fixedly connected with a hinge 15 and is fixedly connected with one half of the hinge 15, the hinge 15 is arranged on the right side of the ball head rod 2 and is arranged on one side close to the through groove 14, the other half of the hinge 15 is fixedly connected with the bottom surface of the movable rod 4, the movable rod 4 is perpendicular to the protection block 3, and the movable rod 4 is arranged on the right side of the ball head rod 2 and below the mounting plate 1; the spring 9 is arranged in the inner cavity 8, the center of the spring 9 and the center of the inner cavity 8 are on the same vertical line, the upper end of the spring 9 is fixedly connected to the inner wall of the inner cavity 8, the lower end of the spring 9 is fixedly connected to the top surface of the electrode 12, the upper end of the electrode 12 is arranged in the inner cavity 8, and the lower end of the electrode 12 is arranged in the through groove 14; the right side wall of the upper end of the electrode 12 is fixedly connected with a guide rod 6, the guide rod 6 is arranged in a guide groove 13, one end of the guide rod 6 is arranged on the outer side of the ball head rod 2, the guide groove 13 is formed in the right wall of the ball head rod 2, the guide groove 13 is arranged between the mounting plate 1 and the protection block 3, and the center of the guide groove 13 and the center of the limit groove 11 are arranged on the same horizontal line; the top surface of the right end of the guide rod 6 is provided with a jack 7, the jack 7 is arranged on the right side of the ball rod 2, the inner wall of the jack 7 is movably connected with the outer wall of the upper end of the movable rod 4, the lower part of the guide rod 6 is abutted with a stop block 5, the stop block 5 is fixedly connected with the side wall of the upper end of the movable rod 4, and the stop block 5 is arranged between the ball rod 2 and the movable rod 4;
the guide rod 6 is pulled upwards firstly, the guide rod 6 moves stably in the guide groove 13, the guide rod 6 moves to drive the electrode 12 to move upwards, the electrode 12 at the lowest end enters the through groove 14, the electrode 12 compresses the spring 9 at the same time, when the guide rod 6 reaches the maximum limit, the movable rod 4 rotates to enable the movable rod 4 to be perpendicular to the protection block 3 under the action of the hinge 15, the movable rod 4 drives the stop block 5 to rotate at the same time, then the guide rod 6 is loosened, the electrode 12 is pushed downwards by the spring 9 due to elasticity existing between the springs 9, the electrode 12 drives the guide rod 6 to move, the jack 7 on the guide rod 6 is connected with the movable rod 4, the guide rod 6 is tightly attached to the stop block 5 on the movable rod 4 under the action of the spring 9, and the electrode 12 after the spring 9 is restored is still in the through groove 14, so that protection of the electrode 12 is realized.
Embodiment III:
on the basis of the second embodiment, in order to ensure the stability of the electrode 12 and prevent the spring 9 from being excessively compressed, a limiting block 10 is fixedly connected to the left wall at the upper end of the electrode 12, one end of the limiting block 10 is arranged in the inner cavity 8, the other end of the limiting block 10 is arranged in a limiting groove 11, the limiting groove 11 is formed in the ball rod 2, the limiting groove 11 is formed in the left side of the inner cavity 8, the limiting groove 11 is in through connection with the inner cavity 8, and the limiting groove 11 is arranged above the protection block 3;
when collecting the protection to electrode 12, electrode 12 removes and drives stopper 10 at spacing inslot 11 slip simultaneously, has guaranteed that electrode 12's removal is stable, and stopper 10 and spacing inslot 11's existence can make guide bar 6 remove certain position, makes things convenient for the rotation of movable rod 4, and then realizes electrode 12's protection, also prevents spring 9 by excessive compression when guaranteeing electrode 12 stability like this.
When in actual use, after the electrode 12 is used, the guide rod 6 is pulled upwards to move in the guide groove 13, the guide rod 6 drives the electrode 12 to move upwards, the electrode 12 compresses the spring 9, the electrode 12 simultaneously drives the limiting block 10 to slide in the limiting groove 11, when the limiting block 10 reaches the maximum limit, the movable rod 4 is rotated, the movable rod 4 drives the stop block 5 to rotate, when the stop block 5 is perpendicular to the protective block 3, the guide rod 6 is loosened, under the action of the spring 9, the jack 7 is connected with the movable rod 4, meanwhile, the stop block 5 is tightly attached to the guide rod 6, and the lower end of the electrode 12 is positioned in the through groove 14.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A reusable brain electrode, comprising: mounting panel (1), its characterized in that: the ball head rod (2) is arranged on the mounting plate (1), the protection block (3) is arranged on the ball head rod (2), the spring (9) is arranged in the ball head rod (2), the electrode (12) is connected with the spring (9), the limiting block (10) and the guide rod (6) are arranged on the electrode (12), the limiting block (10) is slidably connected with the limiting groove (11), and the guide rod (6) is slidably connected with the guide groove (13);
the protection block (3) is provided with a hinge (15), the hinge (15) is connected with a movable rod (4), the movable rod (4) is provided with a stop block (5), and the movable rod (4) is movably connected with an inserting hole (7).
2. A reusable brain electrode according to claim 1, characterized in that: the upper end of the ball head rod (2) is spherical, the outer wall of the upper end of the ball head rod (2) is rotationally connected inside the mounting plate (1), an inner cavity (8) is formed in the bottom surface of the lower end of the ball head rod (2), the cross section of the inner cavity (8) is U-shaped, the inner cavity (8) is arranged below the mounting plate (1), and the center of the inner cavity (8) and the center of the ball head rod (2) are arranged on the same vertical line.
3. A reusable brain electrode according to claim 2, characterized in that: the protection piece (3) is in the below of mounting panel (1), and logical groove (14) has been seted up to the top surface of protection piece (3), and the center of leading to groove (14) is the same point with the center of protection piece (3), and the inner wall upper end of leading to groove (14) and the lower extreme outer wall fixed connection of bulb pole (2).
4. A reusable brain electrode according to claim 3, characterized in that: the top surface fixedly connected with hinge (15) of protection piece (3) and half fixed connection with hinge (15), hinge (15) are on the right side of bulb pole (2) and are being close to one side of logical groove (14), and the bottom surface fixed connection of the other half of hinge (15) and movable rod (4), movable rod (4) perpendicular to protection piece (3), movable rod (4) are on the right side of bulb pole (2) and in the below of mounting panel (1).
5. The reusable brain electrode according to claim 4, wherein: the spring (9) is arranged in the inner cavity (8), the center of the spring (9) and the center of the inner cavity (8) are on the same vertical line, the upper end of the spring (9) is fixedly connected to the inner wall of the inner cavity (8), the lower end of the spring (9) is fixedly connected to the top surface of the electrode (12), the upper end of the electrode (12) is arranged in the inner cavity (8), and the lower end of the electrode (12) is arranged in the through groove (14).
6. The reusable brain electrode according to claim 5, wherein: the left wall fixedly connected with stopper (10) of electrode (12) upper end, the one end of stopper (10) is in inner chamber (8), and the other end of stopper (10) is in spacing groove (11), and spacing groove (11) are seted up in bulb pole (2), and spacing groove (11) are seted up in the left side of inner chamber (8), and spacing groove (11) and inner chamber (8) through connection, and spacing groove (11) are in the top of protection piece (3).
7. The reusable brain electrode according to claim 6, wherein: the electrode is characterized in that a guide rod (6) is fixedly connected to the right side wall of the upper end of the electrode (12), the guide rod (6) is arranged in a guide groove (13), one end of the guide rod (6) is arranged on the outer side of the ball head rod (2), the guide groove (13) is formed in the right wall of the ball head rod (2), the guide groove (13) is arranged between the mounting plate (1) and the protection block (3), and the center of the guide groove (13) and the center of the limit groove (11) are arranged on the same horizontal line.
8. The reusable brain electrode according to claim 7, wherein: the jack (7) has been seted up to the right-hand member top surface of guide bar (6), and the right side at bulb pole (2) is seted up in jack (7), and the inner wall of jack (7) and the upper end outer wall swing joint of movable rod (4), the below butt of guide bar (6) have dog (5), and the fixed connection of dog (5) is at movable rod (4) upper end lateral wall, and dog (5) are between bulb pole (2) and movable rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831580.XU CN220713920U (en) | 2023-07-12 | 2023-07-12 | Reusable brain electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831580.XU CN220713920U (en) | 2023-07-12 | 2023-07-12 | Reusable brain electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220713920U true CN220713920U (en) | 2024-04-05 |
Family
ID=90499754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321831580.XU Active CN220713920U (en) | 2023-07-12 | 2023-07-12 | Reusable brain electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220713920U (en) |
-
2023
- 2023-07-12 CN CN202321831580.XU patent/CN220713920U/en active Active
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