Electroencephalogram electrode auxiliary placer

Abstract

The utility model discloses an electroencephalogram electrode auxiliary placer, and relates to the technical field of placers. The device comprises a rubber sleeve worn on the head, a plurality of electrode plates are installed on the periphery of the rubber sleeve, one side of each electrode plate is electrically connected with a wire, a mounting base is bonded to one side of the rubber sleeve, one side of the mounting base is in an arc shape attached to the rubber sleeve, and a plurality of limiting grooves used for limiting the wires are formed in the other side of the mounting base; and the fixing mechanism is arranged on one side of the mounting seat and is used for extruding and fixing the wire, the fixing mechanism comprises two extension seats, and the two extension seats are respectively fixed on the two sides of the mounting seat. According to the electrode plate, a plurality of wires are guided through a plurality of limiting grooves, the wires are prevented from being scattered, a worker can arrange the wires conveniently, meanwhile, after the insertion rods are fixed, the ejection pieces can be driven to extrude and fix the wires, the wires are prevented from moving, and the stability of the wires and the electrode plate in the using process is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of placement devices, and particularly relates to an electroencephalogram electrode auxiliary placement device. Background Technique

[0002] Electroencephalogram refers to the electrical activity of the cerebral cortex collected by electrodes placed on the scalp surface at specific positions, which is the sum of local neuron electrical activities recorded from the extracranial scalp or intracranially. The electroencephalogram recorded by placing electrodes on the scalp surface is the cortical electroencephalogram, and the electroencephalogram recorded by inserting needle electrodes deep in the brain is the deep electroencephalogram.

[0003] After retrieval, an electroencephalogram electrode auxiliary placement device disclosed in CN215534447U, which includes an electroencephalogram cap, and a rubber net is fixedly connected to the middle of the electroencephalogram cap. Although the above device can improve the electroencephalogram measurement efficiency during use, the following problems still exist during use:

[0004] There are multiple wires for multiple electrodes placed on the scalp, and the wires are scattered, which affects the wearing effect and is inconvenient to use. Therefore, an electroencephalogram electrode auxiliary placement device is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an electroencephalogram electrode auxiliary placement device, which guides multiple wires through multiple limiting grooves to avoid wire scattering and facilitate staff arrangement. At the same time, after the insertion rod is fixed, it can drive the top piece to squeeze and fix the wires, avoiding wire movement and improving the stability of the wires and electrode pieces during use, and solving the existing technical problems.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] An electroencephalogram electrode auxiliary placement device includes:

[0008] A rubber sleeve worn on the head, with multiple electrode pieces installed around the rubber sleeve. One side of each electrode piece is electrically connected to a wire. One side of the rubber sleeve is adhesively connected with a mounting seat. One side of the mounting seat is set to be an arc shape that fits the rubber sleeve. The other side of the mounting seat is provided with multiple limiting grooves for limiting the wires. Through the multiple limiting grooves, the multiple wires can be guided to avoid wire scattering and facilitate staff arrangement;

[0009] Fixing mechanism, the fixing mechanism is arranged on one side of the mounting seat for squeezing and fixing the wire. The fixing mechanism includes two extension seats, the two extension seats are respectively fixed on both sides of the mounting seat, a U-shaped insertion rod is inserted between the two extension seats, and a plurality of top pieces for pressing and fixing the wire are fixedly connected to the side of the insertion rod close to the limiting groove. The top pieces are T-shaped. By arranging the insertion rod and the top pieces on one side of the mounting seat, after the insertion rod is fixed, the top pieces can be driven to squeeze and fix the wire, avoiding the movement of the wire and improving the stability of the wire and the electrode piece during use.

[0010] As a further scheme of the present invention, the fixing mechanism further includes at least two guide rods, the two guide rods are both fixed on the top of the mounting seat, a sliding plate is sleeved between the two guide rods, both ends of the sliding plate are fixedly connected with insertion plates, two slots matching the insertion plates are opened on the surface of the insertion rod, inclined surfaces are arranged at both ends of the insertion rod, and springs are fixedly connected between the top of the guide rod and the sliding plate.

[0011] As a further scheme of the present invention, rubber sheets are bonded to the inner walls of the limiting grooves.

[0012] As a further scheme of the present invention, a plurality of anti-pressure holes are arranged around the rubber sleeve.

[0013] As a further scheme of the present invention, avoidance holes for the ears to pass through are opened on both sides of the rubber sleeve.

[0014] As a further scheme of the present invention, two elastic bands for cooperation are fixedly connected to the bottom of the rubber sleeve, a hook surface is fixedly connected to one side of one elastic band, and a fluff surface for cooperating with the hook surface is fixedly connected to one side of the other elastic band.

[0015] As a further scheme of the present invention, silica gel sheets for cooperating with the rubber sheets are bonded to one side of each top piece.

[0016] In this application, when in use, the rubber sleeve is put on the head, and then the two elastic bands are placed under the chin. The two elastic bands are fixed through the hook surface and the fluff surface on the two elastic bands, so as to fix the rubber sleeve on the head. Then when sorting out the wires on the electrode piece, during sorting, lift the sliding plate, then pull out the insertion rod and the top pieces, and then guide the wires to different limiting grooves in turn. The wires are positioned by the limiting grooves to avoid the wires from being scattered. Finally, insert the insertion rod into the extension seat. The inclined surfaces at both ends of the insertion rod push the insertion plates upwards. After the insertion plates enter the slots, the sliding plate and the insertion plates reset, so as to fix the insertion rod. At the same time, the insertion rod drives the top pieces to squeeze and fix the wires, avoiding the movement of the wires and improving the stability of the wires and the electrode piece during use.

[0017] The embodiments of the present utility model have the following beneficial effects:

[0018] In the present utility model, by providing an installation seat on one side of the rubber sleeve, and a plurality of limiting grooves are provided on one side of the installation seat. The plurality of wires are guided through the plurality of limiting grooves, preventing the wires from being scattered and facilitating the staff to organize them.

[0019] In the present utility model, by providing a plug rod and a top piece on one side of the installation seat, after the plug rod is fixed, it can drive the top piece to squeeze and fix the wire, preventing the wire from moving and improving the stability of the wire and the electrode piece during use.

[0020] In the present utility model, the plurality of wires are guided through the plurality of limiting grooves, preventing the wires from being scattered and facilitating the staff to organize them. At the same time, after the plug rod is fixed, it can drive the top piece to squeeze and fix the wire, preventing the wire from moving and improving the stability of the wire and the electrode piece during use.

[0021] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structure schematic diagram of the first perspective of an embodiment of the present utility model;

[0023] Figure 2 is a three-dimensional structure schematic diagram of the second perspective of an embodiment of the present utility model;

[0024] Figure 3 is a schematic diagram of the installation structure of the installation seat of an embodiment of the present utility model;

[0025] Figure 4 is of an embodiment of the present utility model Figure 3 schematic diagram of another perspective structure.

[0026] In the figure: 1, rubber sleeve; 2, avoidance hole; 3, electrode piece; 4, anti-pressure hole; 5, elastic band; 6, hook surface; 601, fuzzy surface; 7, installation seat; 8, limiting groove; 9, rubber sheet; 10, extension seat; 11, plug rod; 12, top piece; 13, guide rod; 14, slide plate; 15, spring; 16, insertion plate; 17, inclined surface; 18, slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1

[0029] Please refer to Figures 1 - 4 As shown, in this embodiment, an electroencephalogram electrode auxiliary placement device is provided, including: a rubber sleeve 1 worn on the head, a plurality of electrode pads 3 are installed around the rubber sleeve 1. The rubber sleeve 1 can better fit with the head, thereby keeping the electrode pads 3 in contact with the head. One side of each electrode pad 3 is electrically connected to a wire (not shown in the figure, which is used in cooperation with the electrode pad 3 and is prior art, and its working principle and usage method will not be elaborated here). One side of the rubber sleeve 1 is adhesively connected with a mounting seat 7. One side of the mounting seat 7 is set to be an arc shape that fits the rubber sleeve 1. The arc shape setting improves the wearing comfort. On the other side of the mounting seat 7, a plurality of limiting grooves 8 for limiting the wires are provided. The plurality of wires are guided through the plurality of limiting grooves 8 to prevent the wires from being scattered and facilitate the staff to organize;

[0030] A fixing mechanism is arranged on one side of the mounting seat 7 for squeezing and fixing the wires. The fixing mechanism includes two extension seats 10, the two extension seats 10 are respectively fixed on both sides of the mounting seat 7, a U-shaped inserting rod 11 is inserted between the two extension seats 10. One side of the inserting rod 11 close to the limiting groove 8 is fixedly connected with a plurality of top pieces 12 for pressing and fixing the wires. The top pieces 12 are T-shaped. After the inserting rod 11 is fixed, it can drive the top pieces 12 to squeeze and fix the wires, prevent the wires from moving, and improve the stability of the wires and the electrode pads 3 during use.

[0031] In the present utility model, the fixing mechanism further includes at least two guide rods 13. The two guide rods 13 are both fixed on the top of the mounting seat 7. A sliding plate 14 is sleeved between the two guide rods 13. Both ends of the sliding plate 14 are fixedly connected with inserting plates 16. Two slots 18 matching the inserting plates 16 are provided on the surface of the inserting rod 11. Both ends of the inserting rod 11 are provided with inclined surfaces 17. A spring 15 is fixedly connected between the top of the guide rod 13 and the sliding plate 14. When the inserting rod 11 is inserted into the extension seat 10, the inclined surfaces 17 at both ends of the inserting rod 11 push the inserting plates 16 upwards. After the inserting plates 16 enter the slots 18, the sliding plate 14 and the inserting plates 16 reset, thereby fixing the inserting rod 11.

[0032] It should be noted that rubber sheets 9 are adhesively connected to the inner walls of the limiting grooves 8. The rubber sheets 9 increase the fixing effect on the wires and at the same time reduce the wear of the wires.

[0033] Particularly, a plurality of pressure - resistant holes 4 are provided around the rubber sleeve 1. The pressure - resistant holes 4 increase the air permeability of the rubber sleeve 1 and improve the wearing comfort.

[0034] In the utility model, avoidance holes 2 for the ears to pass through are formed on both sides of the rubber sleeve 1.

[0035] Particularly, two elastic bands 5 used in cooperation are fixedly connected to the bottom of the rubber sleeve 1. A hook surface 6 is fixedly connected to one side of one elastic band 5, and a fluff surface 601 used in cooperation with the hook surface 6 is fixedly connected to one side of the other elastic band 5. Place the two elastic bands 5 at the lower jaw, and fix the two elastic bands 5 through the hook surface 6 and the fluff surface 601 on the two elastic bands 5, thereby fixing the rubber sleeve 1 on the head.

[0036] This application can be used for the auxiliary placement of electroencephalogram electrodes, and can also be used in other fields applicable to this application.

[0037] Embodiment 2

[0038] Refer to the appendix Figures 1 - 4 , an electroencephalogram electrode auxiliary placer. It should be noted that silica gel sheets used in cooperation with the rubber sheets 9 are bonded to one side of the top sheet 12, and the silica gel sheets further protect the wires.

Claims

1. An electroencephalogram electrode auxiliary placement device, comprising a rubber sleeve (1) worn on the head, a plurality of electrode pads (3) are installed around the rubber sleeve (1), and wires are electrically connected to one side of each electrode pad (3), characterized in that: One side of the rubber sleeve (1) is adhesively connected with a mounting seat (7). One side of the mounting seat (7) is arranged in an arc shape that fits the rubber sleeve (1), and a plurality of limiting grooves (8) for limiting the wire are formed on the other side of the mounting seat (7). Fixing mechanism, the fixing mechanism is arranged on one side of the mounting seat (7) for squeezing and fixing the wire. The fixing mechanism includes two extension seats (10), the two extension seats (10) are respectively fixed on both sides of the mounting seat (7), a U-shaped plug rod (11) is inserted between the two extension seats (10), and a plurality of pressing sheets (12) for pressing and fixing the wire are fixedly connected to the side of the plug rod (11) close to the limiting groove (8). The pressing sheet (12) is arranged in a T shape.

2. The electroencephalogram electrode auxiliary placement device according to claim 1, wherein The fixing mechanism further includes at least two guide rods (13), the two guide rods (13) are both fixed on the top of the mounting seat (7), a sliding sleeve (14) is slidably sleeved between the two guide rods (13), both ends of the sliding sleeve (14) are fixedly connected with insertion plates (16), two slots (18) matching the insertion plates (16) are formed on the surface of the plug rod (11), inclined surfaces (17) are arranged at both ends of the plug rod (11), and springs (15) are fixedly connected between the top of the guide rod (13) and the sliding sleeve (14).

3. The electroencephalogram electrode auxiliary placement device according to claim 2, wherein, Rubber sheets (9) are adhesively connected to the inner walls of the limiting grooves (8).

4. The electroencephalogram electrode auxiliary placement device according to claim 1, wherein A plurality of anti-pressure holes (4) are arranged around the rubber sleeve (1).

5. The electroencephalogram electrode auxiliary placement device according to claim 1, wherein Avoidance holes (2) for the ears to pass through are formed on both sides of the rubber sleeve (1).

6. The electroencephalogram electrode auxiliary placement device according to claim 1, wherein, Two elastic bands (5) used in cooperation are fixedly connected to the bottom of the rubber sleeve (1). A hook surface (6) is fixedly connected to one side of one of the elastic bands (5), and a fluff surface (601) used in cooperation with the hook surface (6) is fixedly connected to one side of the other elastic band (5).

7. The electroencephalogram electrode auxiliary placement device according to claim 3, characterized in that, Silicone sheets used in cooperation with the rubber sheets (9) are adhesively connected to one side of the pressing sheets (12).

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