CN210228137U

CN210228137U - Electrode fixing device for brain wave collection

Info

Publication number: CN210228137U
Application number: CN201920331599.5U
Authority: CN
Inventors: Chunying Fang; 房春英
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-04-03
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a brain ripples is gathered and is used electrode fixing device, including connecting rod and deformation board, the bottom fixedly connected with base of connecting rod, first electric telescopic handle is evenly installed to the lower surface of connecting plate, and first electric telescopic handle's the outside is provided with the second electric telescopic handle who installs equally at the connecting plate lower surface, the bottom surface at the base is connected to the deformation board, and the lower surface of deformation board is connected with the foam-rubber cushion, the first connecting block of outer end fixedly connected with of deformation board, and the lower surface of first connecting block is connected with the axostylus axostyle, the outer end of lug is connected with the second connecting block, the inside interlude of hole has the inserted bar, and the surface winding of inserted bar has the spring. This electrode fixing device for brain wave collection has solved the problem that the sticky tape fixed electrode piece can cause harm to patient's health, and its fixed range can freely be adjusted to be applicable to the patient of different physiques.

Description

Electrode fixing device for brain wave collection

Technical Field

The utility model relates to a brain ripples gathers technical field, specifically is an electrode fixing device is used in brain ripples collection.

Background

In the medical field, electroencephalogram examination is sometimes needed to be performed on a patient, the nervous system of the patient can be examined through the electroencephalogram examination so as to more thoroughly know the condition of the body of the patient, and during the electroencephalogram examination, brain waves need to be collected, so that electrode plates need to be fixed on the head of the patient so as to ensure accurate collection of the brain waves;

however, in general, the electrode fixing device for collecting brain waves is developed to solve the above problems because the electrode fixing device is wound and fixed by using an adhesive tape, which causes great difficulty in touch feeling of a patient, may cause allergy, and may cause potential hazard to the body of the patient.

Disclosure of Invention

An object of the utility model is to provide an electrode fixing device is used in brain ripples collection to under the general condition who proposes in solving above-mentioned background art, fixed electrode piece uses the sticky tape winding fixed, and this is very difficult in just leading to patient's sense of touch, and the allergy still can appear, has the problem of harm hidden danger to patient's health.

In order to achieve the above object, the utility model provides a following technical scheme: an electrode fixing device for brain wave collection comprises a connecting rod and a deformation plate, wherein the bottom end of the connecting rod is fixedly connected with a base, the outer end of the base is connected with a connecting plate, first electric telescopic rods are uniformly arranged on the lower surface of the connecting plate, second electric telescopic rods which are also arranged on the lower surface of the connecting plate are arranged on the outer sides of the first electric telescopic rods, and elastic balls are fixedly connected to the bottom ends of the first electric telescopic rods;

the bottom surface at the base is connected to the deformation board, and the lower surface of deformation board is connected with the foam-rubber cushion, the outer end fixedly connected with first connecting block of deformation board, and the lower surface of first connecting block is connected with the axostylus axostyle to the outer end surface of axostylus axostyle is equidistant to be provided with the lug, the outer end of lug is connected with the second connecting block, and the inner surface of second connecting block has seted up the hole, the inside interlude of hole has the inserted bar, and the surface winding of inserted bar has the spring to the inner of spring is connected with the electrode slice.

Preferably, the connecting mode of connecting plate and base is the welding, and the longitudinal section of connecting plate and deformation board all is the arc structure to the curvature radius of connecting plate is the same with the curvature radius of deformation board.

Preferably, the diameter size of elasticity ball is the same with the distance size between the deformation board monomer, and the equidistance distribution on the deformation board of elasticity ball to the connected mode of deformation board and foam-rubber cushion is for pasting the connection.

Preferably, the first connecting block, the shaft rod and the second connecting block form an integrated structure, and the first connecting block and the shaft rod are connected through a rotating bearing installed inside the first connecting block.

Preferably, the inner end surface of the second connecting block is of a concave-convex structure, the second connecting block is connected with the lug clamping groove through the concave-convex structure on the inner end surface, and the second connecting block is of a rotating structure on the first connecting block.

Preferably, the inner end surface of the electrode plate is of an arc-shaped structure, the electrode plate and the insertion rod are connected in a welding mode, and the insertion rod and the second connecting block form a sliding dismounting structure through the hole.

Compared with the prior art, the beneficial effects of the utility model are that: the electrode fixing device for brain wave collection solves the problem that the electrode sheet fixed by the adhesive tape can cause harm to the body of a patient, and the fixing range of the electrode fixing device can be freely adjusted so as to be suitable for patients with different physiques;

1. the first connecting block can be pressed through the second electric telescopic rod, and the deformation plate can be bent and deformed at the moment, so that the fixing range can be changed, and the device can be suitable for patients with different physiques to increase the application range;

2. when brain wave collection is carried out, the elastic ball can be pressed through the first telescopic rod, and the head of a patient can be continuously pressed through the elastic ball to massage the head of the patient, so that blood circulation is promoted, and the comfort level of the patient is increased;

3. can be so that the inner surface of electrode slice outwards through rotating the second connecting block, the person of facilitating the use clears up the electrode slice surface like this, and the electrode slice is still convenient for dismantle simultaneously, and the convenience is dismantled the electrode slice and is preserved when not using, avoids damaging.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the base, the deformation plate and the first connecting block in a top view;

fig. 3 is a schematic view of the connecting structure of the shaft rod, the bump and the second connecting block of the present invention.

In the figure: 1. a connecting rod; 2. a base; 3. a connecting plate; 4. a first electric telescopic rod; 5. a second electric telescopic rod; 6. an elastic ball; 7. a deformation plate; 8. a sponge cushion; 9. a first connection block; 10. a shaft lever; 11. a bump; 12. a second connecting block; 13. a hole; 14. inserting a rod; 15. a spring; 16. an electrode sheet.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electrode fixing device for brain wave collection comprises a connecting rod 1, a base 2, a connecting plate 3, a first electric telescopic rod 4, a second electric telescopic rod 5, an elastic ball 6, a deformation plate 7, a sponge cushion 8, a first connecting block 9, a shaft rod 10, a lug 11, a second connecting block 12, a hole 13, an inserting rod 14, a spring 15 and an electrode plate 16, wherein the base 2 is fixedly connected to the bottom end of the connecting rod 1, the outer end of the base 2 is connected with the connecting plate 3, the connecting plate 3 and the base 2 are connected in a welding mode, the longitudinal sections of the connecting plate 3 and the deformation plate 7 are both of an arc structure, the curvature radius of the connecting plate 3 is the same as that of the deformation plate 7, the arc structure is convenient to be attached to the head of a person, the first electric telescopic rod 4 is uniformly installed on the lower surface of the connecting plate 3, and the second electric telescopic rod 5 which is also installed on the lower, the bottom end of the first electric telescopic rod 4 is fixedly connected with an elastic ball 6;

the deformation plate 7 is connected to the bottom end surface of the base 2, the lower surface of the deformation plate 7 is connected with a sponge pad 8, the outer end of the deformation plate 7 is fixedly connected with a first connecting block 9, the lower surface of the first connecting block 9 is connected with a shaft rod 10, the outer end surface of the shaft rod 10 is provided with bumps 11 at equal intervals, the outer end of the bump 11 is connected with a second connecting block 12, the inner end surface of the second connecting block 12 is provided with a hole 13, the inner end surface of the second connecting block 12 is of a concave-convex structure, the second connecting block 12 is connected with a clamping groove of the bump 11 through the concave-convex structure of the inner end surface, the second connecting block 12 is of a rotating structure on the first connecting block 9, the electrode plate 16 is convenient to be cleaned by rotation, an inserting rod 14 is inserted into the hole 13, a spring 15 is wound on the outer surface of the inserting rod 14, the inner end of the spring 15 is connected, and the connection mode of the electrode plate 16 and the insertion rod 14 is welding, and the insertion rod 14 forms a sliding disassembly structure through the hole 13 and the second connecting block 12, so that the electrode plate 16 is convenient to disassemble and assemble.

Like the diameter size of elasticity ball 6 in fig. 2 and the distance size between the deformation board 7 monomer the same, and elasticity ball 6 is equidistance distribution on deformation board 7 to

deformation board

7 and 8's of foam-rubber cushion connected for pasting, utilize first electric telescopic handle 4 can be ceaselessly press elasticity ball 6, and press the people's head through elasticity ball 6, in order to realize the massage.

As in fig. 1, the first connecting block 9, the shaft rod 10 and the second connecting block 12 form an integrated structure, the first connecting block 9 and the shaft rod 10 are connected through a rotating bearing installed inside the first connecting block 9, the second connecting block 12 can rotate through the rotating bearing installed inside the first connecting block 9, and the electrode plate 16 faces to the outside so as to be cleaned conveniently.

The working principle is as follows: when the electrode fixing device for brain wave collection is used, firstly, the device is installed on a detection machine through a connecting rod 1 and a base 2, when brain wave collection is carried out, a monitored person sits on a chair, the head of the monitored person is located below a deformation plate 7, then, the device is controlled to descend by utilizing a telescopic structure on the machine so as to be attached to the head of the monitored person, then, a second electric telescopic rod 5 is started to control a first connecting block 9 to press downwards, at the moment, the deformation plate 7 deforms, so that an electrode plate 16 can be attached to the head of the detected person more tightly, and in the process, the detected person can be prevented from being suffered from excessive pressing force through a sponge cushion 8;

in the detection process, the elastic ball 6 can be continuously pressed through the first electric telescopic rod 4, and the head of a detected person is pressed through the elastic ball 6, so that the massage function is realized, if the electrode plate 16 needs to be cleaned, the second connecting block 12 can be rotated through the shaft rod 10, and if the electrode plate 16 needs to be detached, the electrode plate 16 can be detached by sliding the inserting rod 14 in the hole 13, which is the whole process of using the electrode fixing device for collecting the brain waves, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brain ripples is gathered and is used electrode fixing device, includes connecting rod (1) and deformation board (7), its characterized in that: the bottom end of the connecting rod (1) is fixedly connected with a base (2), the outer end of the base (2) is connected with a connecting plate (3), first electric telescopic rods (4) are uniformly arranged on the lower surface of the connecting plate (3), second electric telescopic rods (5) which are also arranged on the lower surface of the connecting plate (3) are arranged on the outer sides of the first electric telescopic rods (4), and elastic balls (6) are fixedly connected with the bottom end of the first electric telescopic rods (4);

the bottom surface at base (2) is connected to deformation board (7), and the lower surface of deformation board (7) is connected with foam-rubber cushion (8), the first connecting block (9) of outer end fixedly connected with of deformation board (7), and the lower surface of first connecting block (9) is connected with axostylus axostyle (10) to the outer end surface of axostylus axostyle (10) is equidistant to be provided with lug (11), the outer end of lug (11) is connected with second connecting block (12), and the inner surface of second connecting block (12) has seted up hole (13), the inside interlude of hole (13) has inserted bar (14), and the surface winding of inserted bar (14) has spring (15) to the inner of spring (15) is connected with electrode piece (16).

2. The electrode fixing device for brain wave collection according to claim 1, wherein: the connecting mode of connecting plate (3) and base (2) is the welding, and the longitudinal section of connecting plate (3) and deformation board (7) all is the arc structure to the curvature radius of connecting plate (3) is the same with the curvature radius of deformation board (7).

3. The electrode fixing device for brain wave collection according to claim 1, wherein: the diameter size of elastic ball (6) is the same with the distance size between deformation board (7) monomer, and elastic ball (6) equidistance distribution such as deformation board (7) to the connected mode of deformation board (7) and foam-rubber cushion (8) is for pasting the connection.

4. The electrode fixing device for brain wave collection according to claim 1, wherein: the first connecting block (9), the shaft rod (10) and the second connecting block (12) form an integrated structure, and the first connecting block (9) and the shaft rod (10) are connected through a rotating bearing arranged inside the first connecting block (9).

5. The electrode fixing device for brain wave collection according to claim 1, wherein: the inner end surface of the second connecting block (12) is of a concave-convex structure, the second connecting block (12) is connected with the clamping groove of the bump (11) through the concave-convex structure of the inner end surface, and the second connecting block (12) is of a rotating structure on the first connecting block (9).

6. The electrode fixing device for brain wave collection according to claim 1, wherein: the inner end surface of the electrode plate (16) is of an arc-shaped structure, the electrode plate (16) and the insertion rod (14) are connected in a welding mode, and the insertion rod (14) forms a sliding dismounting structure through the hole (13) and the second connecting block (12).