CN111973182A

CN111973182A - Brain electrode fixing device

Info

Publication number: CN111973182A
Application number: CN202010952431.3A
Authority: CN
Inventors: 王金秋; 冯军坦; 庞丽; 梁晓竹; 龙伟健; 何思宜; 朱秀琳; 黄慧淋
Original assignee: Guangxi Maternal and Child Health Hospital
Current assignee: Guangxi Maternal and Child Health Hospital
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-11-24

Abstract

The invention provides a brain electrode fixing device, which belongs to the technical field of brain electrode detection equipment and solves the problems of unstable brain electrode fixation, inconvenient fixation and the like.

Description

Brain electrode fixing device

Technical Field

The invention belongs to the technical field of electroencephalogram detection equipment, and particularly relates to a brain electrode fixing device.

Background

The brain wave is a method for recording brain activity by using electrophysiological indexes, and is formed by summing the postsynaptic potentials generated synchronously by a large number of neurons when the brain is active. It records the change of electric wave during brain activity, and is the overall reflection of the electrophysiological activity of brain nerve cells on the surface of cerebral cortex or scalp. In the current medical industry, the detection equipment for brain waves is still lacking, the function is not perfect enough, and the detection for brain waves in the current medical industry is mostly realized by fixing the brain electrode on the head of a user through an electroencephalogram cap.

At present, in a traditional brain wave detection device, a great amount of time is usually consumed for fixing a brain electrode, so that the work is slow, the position for installing the brain electrode is difficult to adjust, the position for installing the brain electrode of a common brain electrode cap is fixed, the position of the whole brain electrode cap on the head of a user needs to be adjusted to adjust the position of the brain electrode, the operation is inconvenient, great damage is caused to the scalp of the patient, and the work efficiency is low.

Disclosure of Invention

The present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a brain electrode fixing device.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a brain electrode fixing device, its characterized in that includes electrode squeeze-in rifle and rubber band cap, the rubber band cap cover establish at user's head, the electrode squeeze-in rush including barrel, urceolus and rifle head, the urceolus be used for placing the brain electrode, the urceolus on be provided with adjusting device, adjusting device be arranged in inputing the barrel with the brain electrode on the urceolus, the barrel in be provided with the thrust unit who promotes the brain electrode, the barrel on be provided with the crowded device of conductive paste, the crowded device of conductive paste be arranged in with the crowded barrel of conductive paste, the rifle head be used for aiming at the brain electrode mounted position that the head was predetermine and dial the hair on every side.

The working principle of the invention is as follows: sleeving a rubber cap on the head of a user, holding an electrode to drive the electrode into a gun, aligning a gun head to a brain electrode installation position preset on the head and pulling out surrounding hair, controlling an adjusting device to enable the brain electrodes in an outer barrel to fall into a gun barrel, extruding a proper amount of conductive paste into the gun barrel by a conductive paste extruding device, pushing the electrode in the brain gun barrel to move towards the gun head by a pushing device, taking the conductive paste out of the gun barrel together, exposing the conductive paste carried by the brain electrodes from the gun head to be attached to the head of the user, spreading the conductive paste on the brain electrodes by extrusion between the brain electrodes and the head so as to increase the coverage area of the conductive paste on the brain electrodes to complete installation and fixation of one brain electrode, then controlling the adjusting device to bring the next brain electrode into the gun barrel again, and continuing to install the brain electrodes on other preset positions of the head in the same way, therefore, the plurality of brain electrodes are installed and fixed on the head of a user, the operation is simple and smooth, the brain electrodes can be installed at preset positions, and the work efficiency of installing the brain electrodes by the user is improved.

In the brain electrode fixing device, the pushing device comprises a pushing column, a resetting device and a sliding handle, the pushing column is connected with the inner wall of the gun barrel through the resetting device, the sliding handle is fixedly arranged below the pushing column, and the sliding handle penetrates through the bottom of the gun barrel and can move along the length direction of the gun barrel at the bottom of the gun barrel.

In the brain electrode fixing device, the gun head is symmetrically provided with two arc-shaped poking pieces, the two arc-shaped poking pieces are arranged on two sides of the gun head through coil springs and can perform circular motion along the coil springs, and one ends of the two arc-shaped poking pieces, which are close to the gun barrel, are positioned in the gun head and extend outwards into the gun barrel.

In foretell brain electrode fixing device, the crowded device of going into of electrically conductive cream include the box and set up rotating electrical machines, threaded rod and stripper plate in the box, the box be used for placing electrically conductive cream, rotating electrical machines drive the threaded rod rotatory, stripper plate screw thread cup joint at the threaded rod, the threaded rod rotatory drive stripper plate move down, bottom half be provided with the socket, the socket run through rifle barrel top outer wall and with electrically conductive cream input to the rifle barrel.

In the brain electrode fixing device, the adjusting device comprises a driving device and a conveying belt, the driving device is used for driving the conveying belt to operate, a plurality of flexible limiting columns are arranged on the conveying belt, two adjacent flexible limiting columns are used for placing brain electrodes and driving the brain electrodes to move along with the conveying belt, an opening is formed between the outer barrel and the gun barrel, and the brain electrodes in the outer barrel are supplied to the opening to pass through.

In the brain electrode fixing device, the driving device includes a driving motor and a gear, the gear is engaged with the conveyor belt, and the driving motor is used for driving the gear to operate.

In the brain electrode fixing device, a support plate is arranged at the bottom of the side, away from the driving motor, of the conveyor belt, and the support plate is used for supporting the conveyor belt and the conveyor belt can slide on the support plate.

In the above brain electrode fixing device, the slide bar is provided with a switch, and the switch is electrically connected with the conductive paste squeezing device and the adjusting device and is used for controlling the start of the conductive paste squeezing device and the adjusting device.

In the brain electrode fixing device, the push column is provided with a notch for the electrode wire to pass through, the sliding handle is provided with a finger opening for a finger to pass through, and the bottom of one end of the electrode driving gun, which is far away from the gun head, is fixedly provided with the fixing handle.

In the brain electrode fixing device, the outer cylinder is movably connected with a cross rod, and the cross rod is provided with a clamping interface.

Compared with the prior art, the invention has the advantages of convenient and firm installation of the brain electrode.

Drawings

Figure 1 is a schematic cross-sectional view of an electrode driving gun of the present invention,

figure 2 is a schematic view of a lance head according to the present invention,

figure 3 is a plan view of the electrode driving gun of the present invention,

figure 4 is a schematic top view of the outer barrel of the present invention,

figure 5 is a schematic view of a push post of the present invention,

fig. 6 is an enlarged view of the invention at a.

In the figure, 1, an electrode is driven into a gun; 2. a rubber band cap; 3. a barrel; 4. an outer cylinder; 5. a gun head; 6. an adjustment device; 7. a pushing device; 8. a conductive paste extruding device; 9. pushing the column; 10. a resetting device; 11. a sliding handle; 12. an arc-shaped poking sheet; 13. a coil spring; 14. a box body; 15. a rotating electric machine; 16. a threaded rod; 17. a pressing plate; 18. a socket; 19. a drive device; 20. a conveyor belt; 21. a flexible spacing post; 22. an opening; 23. a drive motor; 24. a gear; 25. a support plate; 26. a switch; 27. a recess; 28. a finger opening; 29. a fixed handle; 30. a cross bar; 31. a card interface.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, a brain electrode fixing device comprises an electrode driving gun 1 and a rubber cap 2, the rubber cap 2 is sleeved on the head of a user, the electrode driving gun 1 comprises a gun barrel 3, an outer barrel 4 and a gun head 5, the outer barrel 4 is used for placing brain electrodes, an adjusting device 6 is arranged on the outer barrel 4, the adjusting device 6 is used for inputting the brain electrodes on the outer barrel 4 into the gun barrel 3, a pushing device 7 for pushing the brain electrodes is arranged in the gun barrel 3, a conductive paste squeezing device 8 is arranged on the gun barrel 3, the conductive paste squeezing device 8 is used for squeezing the conductive paste into the gun barrel 3, and the gun head 5 is used for aligning with the preset brain electrode mounting position of the head and poking out surrounding hair.

In more detail, the pushing device 7 comprises a pushing column 9, a resetting device 10 and a sliding handle 11, the pushing column 9 is connected with the inner wall of the gun barrel 3 through the resetting device 10, the sliding handle 11 is fixedly arranged below the pushing column 9, and the sliding handle 11 penetrates through the bottom of the gun barrel 3 and can move along the length direction of the gun barrel 3 at the bottom of the gun barrel 3. In the arrangement, the sliding handle 11 is pulled to move towards the direction far away from the gun head 5, so that the push column 9 is driven to extrude the resetting device 10 in the gun barrel 3, then the adjusting device 6 is controlled to enable the brain electrodes in the outer barrel 4 to fall into the gun barrel 3, then the extrusion pressure degree of the sliding handle 11 is released, the resetting device 10 pushes the push column 9, and the brain electrodes are pushed out from the gun barrel 3 by the push column 9.

In further detail, the gun head 5 is symmetrically provided with two arc-shaped shifting pieces 12, the two arc-shaped shifting pieces 12 are both mounted on two sides of the gun head 5 through coil springs 13, the shifting pieces can perform circular motion along the coil springs 13, and one ends of the two arc-shaped shifting pieces 12, which are close to the gun barrel 3, are located inside the gun head 5 and extend into the gun barrel 3. When pushing device 7 moves towards gun head 5 in barrel 3 in this setting, pushing device 7 can extrude two arc plectrums 12 and enter into the inside extension of barrel 3 for arc plectrum 12 is rotatory around coil spring 13, thereby two arc plectrums 12 part, with this part the hair part, when pushing device 7 moved towards the direction of keeping away from gun head 5, lose the extrusion to arc plectrum 12, coil spring 13 drives arc plectrum 12 and resets, thereby two arc plectrums 12 fold again.

Further saying in detail, the conductive paste squeezing-in device 8 comprises a box body 14, a rotating motor 15, a threaded rod 16 and a squeezing plate 17, wherein the rotating motor 15, the threaded rod 16 and the squeezing plate 17 are arranged in the box body 14, the box body 14 is used for placing the conductive paste, the rotating motor 15 drives the threaded rod 16 to rotate, the squeezing plate 17 is in threaded sleeve joint with the threaded rod 16, the threaded rod 16 rotates to drive the squeezing plate 17 to move downwards, a socket 18 is arranged at the bottom of the box body 14, and the socket 18 penetrates through the outer wall of the top of the gun barrel 3 and inputs. Rotating electrical machines 15 starts in this setting and drives threaded rod 16 and rotate to threaded rod 16 drives the vertical downstream of stripper plate 17, thereby extrudees the inside electrically conductive cream of box 14, and electrically conductive cream flows into in the gun barrel 3 from the socket 18 of box 14 bottom.

In further detail, the adjusting device 6 comprises a driving device 19 and a conveying belt 20, the driving device 19 is used for driving the conveying belt 20 to rotate, a plurality of flexible limiting columns 21 are arranged on the conveying belt 20, brain electrodes are placed between every two adjacent flexible limiting columns 21 and drive the brain electrodes to move along with the conveying belt 20, an opening 22 is formed between the outer barrel 4 and the gun barrel 3, and the brain electrodes in the outer barrel 4 can pass through the opening 22. In the present arrangement, a plurality of brain electrodes are placed on the conveyor belt 20, the limit posts 21 on the conveyor belt 20 separate each brain electrode individually, the driving device 19 starts to drive the conveyor belt 20 to rotate in the outer cylinder 4, and when the brain electrodes move to the upper part of the opening 22 along with the conveyor belt 20, the brain electrodes fall downwards and enter the gun cylinder 3.

In more detail, the driving device 19 includes a driving motor 23 and a gear 24, the gear 24 is engaged with the belt 20, and the driving motor 23 is used for driving the gear 24 to operate. In this arrangement, the driving motor 23 drives the gear 24 to rotate, so that the gear rotates to drive the conveyor belt 20 to rotate, and the brain electrodes move along with the conveyor belt 20.

To elaborate, the bottom of the conveyor belt 20 is provided with a support plate 25, the support plate 25 is used for supporting the conveyor belt 20 and the conveyor belt 20 can slide on the support plate 25.

More specifically, the slide bar 11 is provided with a switch 26, and the switch 26 is electrically connected to the conductive paste squeezing device 8 and the adjusting device 6 and is used for controlling the activation of the conductive paste squeezing device 8 and the adjusting device 6. In the arrangement, when a user holds the sliding handle 11, the switch 26 can be controlled, so that the conductive paste squeezing device 8 is controlled to start and squeeze a certain amount of conductive paste, and the adjusting device 6 is controlled to start, so that a brain electrode enters the gun barrel 4, and the operation of the user is facilitated.

In more detail, the push column 9 is provided with a notch 27 for passing an electrode wire, the sliding handle 11 is provided with a finger opening 28 for passing a finger, and the bottom of one end of the electrode driving gun 1 far away from the gun head 5 is fixedly provided with a fixed handle 29. In this arrangement, the push rod 9 normally presses the electrode wire on the brain electrode when pushing the brain electrode, and in order to avoid this, a space can be provided for the electrode wire through the notch 27, which prevents the electrode wire from being crushed.

In more detail, the outer cylinder 4 is movably connected with a cross rod 30, and the cross rod 30 is provided with a clamping interface 31. In the arrangement, the cross rod 30 can limit the brain electrodes to prevent the brain electrodes from falling off, and the cross rod 30 is connected with the outer barrel 4 in a clamping mode through the clamping interface 31.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A brain electrode fixing device is characterized by comprising an electrode driving gun (1) and an elastic cap (2), the rubber band cap (2) is sleeved on the head of a user, the electrode driving gun (1) comprises a gun barrel (3), an outer barrel (4) and a gun head (5), the outer cylinder (4) is used for placing brain electrodes, an adjusting device (6) is arranged on the outer cylinder (4), the adjusting device (6) is used for inputting the brain electrodes on the outer cylinder (4) into the gun cylinder (3), a pushing device (7) for pushing brain electrodes is arranged in the gun barrel (3), the gun barrel (3) is provided with a conductive paste extruding device (8), the conductive paste extruding device (8) is used for extruding the conductive paste into the gun barrel (3), the gun head (5) is used for aligning the brain electrode mounting position preset on the head and poking the surrounding hair.

2. The electroencephalogram fixing device according to claim 1, wherein the pushing device (7) comprises a pushing column (9), a resetting device (10) and a sliding handle (11), the pushing column (9) is connected with the inner wall of the gun barrel (3) through the resetting device (10), the sliding handle (11) is fixedly arranged below the pushing column (9), and the sliding handle (11) penetrates through the bottom of the gun barrel (3) and can move along the length direction of the gun barrel (3) at the bottom of the gun barrel (3).

3. The electroencephalogram fixing device according to claim 1, wherein two arc-shaped pull pieces (12) are symmetrically arranged on the gun head (5), the two arc-shaped pull pieces (12) are respectively arranged on two sides of the gun head (5) through coil springs (13) and can perform circular motion along the coil springs (13), and one ends of the two arc-shaped pull pieces (12) close to the gun barrel (3) are arranged in the gun head (5) and extend outwards into the gun barrel (3).

4. The brain electrode fixing device according to claim 1, wherein the conductive paste extruding device (8) comprises a box body (14), a rotating motor (15), a threaded rod (16) and an extruding plate (17) which are arranged in the box body (14), the box body (14) is used for placing the conductive paste, the rotating motor (15) drives the threaded rod (16) to rotate, the extruding plate (17) is sleeved on the threaded rod (16) in a threaded manner, the threaded rod (16) rotates to drive the extruding plate (17) to move downwards, a socket (18) is arranged at the bottom of the box body (14), and the socket (18) penetrates through the outer wall of the top of the gun barrel (3) and inputs the conductive paste into the gun barrel (3).

5. The brain electrode fixing device according to claim 1, wherein the adjusting device (6) comprises a driving device (19) and a conveyor belt (20), the driving device (19) is used for driving the conveyor belt (20) to operate, a plurality of flexible limiting columns (21) are arranged on the conveyor belt (20), brain electrodes are placed between two adjacent flexible limiting columns (21) and are driven to move along with the conveyor belt (20), an opening (22) is arranged between the outer barrel (4) and the gun barrel (3), and the brain electrodes in the outer barrel (4) can pass through the opening (22).

6. The electroencephalogram fixing device according to claim 5, wherein said driving means (19) comprises a driving motor (23) and a gear (24), said gear (24) is engaged with the conveyor belt (20), said driving motor (23) is used for driving the gear (24) to run.

7. The brain electrode fixing device according to claim 6, wherein a support plate (25) is provided at the bottom of the side of the conveyor belt (20) away from the driving motor (23), the support plate (25) is used for supporting the conveyor belt (20) and the conveyor belt (20) can slide on the support plate (25).

8. The brain electrode fixing device according to claim 2, wherein the sliding handle (11) is provided with a switch (26), and the switch (26) is electrically connected with the conductive paste squeezing device (8) and the adjusting device (6) and is used for controlling the activation of the conductive paste squeezing device (8) and the adjusting device (6).

9. The electroencephalogram fixing device according to claim 2, wherein a notch (27) for an electrode wire to pass through is formed in the push column (9), a finger opening (28) for a finger to pass through is formed in the sliding handle (11), and a fixing handle (29) is fixedly arranged at the bottom of one end, far away from the gun head (5), of the electrode driving gun (1).

10. The electroencephalogram fixing device according to claim 1, wherein a cross bar (30) is movably connected to the outer cylinder (4), and a clamping interface (31) is arranged on the cross bar (30).