Electroencephalograph auxiliary device

Abstract

The electroencephalograph auxiliary device comprises a base and a machine base, a supporting rod is fixedly connected to the top of the base, a rectangular support is fixedly connected to the top of the supporting rod, a sliding groove is formed in the outer wall of the rectangular support, a rectangular block is slidably connected to the inner wall of the sliding groove, and a connecting plate is fixedly connected to the outer wall of the rectangular block; and one end of the connecting plate is fixedly connected with a ball sleeve, and the interior of the ball sleeve is rotationally connected with a ball. By arranging the bearing plate, the high side plate, the spring, the limiting column and the wafer, the amplifier is fixed to the bearing plate and prevented from sliding off, and meanwhile follow-up angle adjustment of the amplifier is facilitated; by arranging a rectangular support, a rectangular block, a ball sleeve, a round sleeve, a round ball, a T-shaped column, a fastening bolt and an arc-shaped piece, the height of the amplifier can be adjusted, inclination and rotation of the amplifier can be adjusted, multi-angle change is completed, and multi-directional adjustment can be conveniently carried out by being matched with the sitting posture or the lying posture of a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of electroencephalographs, in particular to an electroencephalograph auxiliary device. Background Art

[0002] The electroencephalograph is a sophisticated electronic instrument that amplifies and records the spontaneous biopotential of the brain from the scalp to obtain a graph that records the spontaneous and rhythmic electrical activity of brain cell groups through electrodes. When performing an electroencephalogram, doctors usually stick electrodes on the scalp and place them on the patient's scalp. During the examination, the patient should remain calm and avoid emotional fluctuations and body movements. Before the examination, the patient should get enough rest and sleep, wash his hair the day before the examination, and keep his scalp clean.

[0003] In the prior art, an EEG apparatus is usually composed of EEG electrodes, EEG wires, an amplifier, a display unit, a host, a disc-mounted mesh cap, a conductive paste, etc. Among them, the amplifier, as an important component, is mainly used for connecting the EEG electrodes, and subsequently transmitting the signals to the host for display through the display unit. The existing amplifier is simply supported by a bracket or a bed frame, but when it is necessary to move the patient in a sitting or lying position, the amplifier cannot be adjusted in multiple directions. Therefore, we propose an EEG auxiliary device to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an electroencephalograph auxiliary device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electroencephalograph auxiliary device comprises a base and a machine base, wherein a support rod is fixedly connected to the top of the base, a rectangular bracket is fixedly connected to the top of the support rod, a slide groove is provided on the outer wall of the rectangular bracket, a rectangular block is slidably connected to the inner wall of the slide groove, a connecting plate is fixedly connected to the outer wall of the rectangular block, a ball sleeve is fixedly connected to one end of the connecting plate, a sphere is rotatably connected to the inside of the ball sleeve, a T-shaped column is fixedly connected to the top of the sphere, a supporting plate is fixedly connected to the top of the T-shaped column, and a limiting mechanism is provided on the top of the supporting plate.

[0007] Preferably, the limiting mechanism includes two circular sleeves, the top of the supporting plate is fixedly connected to the bottom of the two circular sleeves, the inner walls of the two circular sleeves are fixedly connected with springs, the top of the spring is fixedly connected to a limiting column, the top of the limiting column is fixedly connected with a disc, the amplifier is limited on the supporting plate by arranging the spring and the disc, and the low side plate and the high side plate limit the front and rear ends of the amplifier.

[0008] Preferably, a plurality of universal wheels are fixedly mounted on the bottom of the base, an amplifier is placed on the top of the supporting plate, and the base moves via the plurality of universal wheels.

[0009] Preferably, the top of the support plate is fixedly connected with a high side plate and a low side plate, the outer wall of the rectangular block is provided with two countersunk holes, the inner walls of the two countersunk holes are threadedly connected with locking bolts, and the rectangular block is limited in the slide groove by setting the locking bolts.

[0010] Preferably, a sliding hole is opened at the top of the circular sleeve, and the inner wall of the sliding hole is slidably connected to the outer wall of the limiting column, and the limiting column is provided to assist the circular piece to move.

[0011] Preferably, a threaded hole is provided on the outer wall of the ball sleeve, and a fastening bolt is threadedly connected to the inner wall of the threaded hole, so that the arc-shaped piece is driven to move by providing the fastening bolt.

[0012] Preferably, one end of the fastening bolt is rotatably connected to an arc-shaped piece, and a display is placed on the top of the base.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] This solution fixes the amplifier to the supporting plate by providing a supporting plate, a high side plate, a spring, a limit column and a round piece to prevent it from slipping, and at the same time facilitates the subsequent angle adjustment of the amplifier; by providing a rectangular bracket, a rectangular block, a ball sleeve, a round sleeve, a round ball, a T-column, a fastening bolt and an arc-shaped piece, the height of the amplifier can be adjusted, and the amplifier can be tilted and rotated to achieve multi-angle changes, which is convenient for multi-directional adjustment to suit the patient's sitting or lying position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic cross-sectional structure diagram of an electroencephalograph auxiliary device proposed by the utility model;

[0017] Figure 2 This is a partial cross-sectional structural diagram of an electroencephalograph auxiliary device proposed by the utility model;

[0018] Figure 3 The present invention is a partial three-dimensional structural schematic diagram of an electroencephalograph auxiliary device proposed by the present invention.

[0019] In the figure: 1. base; 2. support rod; 3. rectangular bracket; 4. rectangular block; 5. ball sleeve; 6. supporting plate; 7. high side plate; 8. round sleeve; 9. spring; 10. limit column; 11. round plate; 12. round ball; 13. T-shaped column; 14. fastening bolt; 15. arc plate; 16. base; 17. display. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-Figure 3 As shown, it relates to an electroencephalograph auxiliary device, including a base 1 and a base 16. A plurality of universal wheels are fixedly installed on the bottom of the base 1. The base 1 has a counterweight function, and the base 1 moves as a whole through the plurality of universal wheels. A support rod 2 is fixedly connected to the top of the support rod 2, and a rectangular bracket 3 is fixedly connected to the top of the support rod 2. The rectangular bracket 3 is supported by the support rod 2. A slide groove is provided on the outer wall of the rectangular bracket 3, and a rectangular block 4 is slidably connected to the inner wall of the slide groove. The slide groove limits the rectangular block 4 to prevent it from moving forward and backward. Two countersunk holes are provided on the outer wall of the rectangular block 4, and the inner walls of the two countersunk holes are threadedly connected with locking bolts. One end of the locking bolt is squeezed on the inner wall of the slide groove, and the rectangular block 4 is fixed in the slide groove by the extrusion force.

[0022] The outer wall of the rectangular block 4 is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a ball sleeve 5, the inside of the ball sleeve 5 is rotatably connected with a round ball 12, the round ball 12 rotates through the ball sleeve 5, the top of the round ball 12 is fixedly connected with a T-shaped column 13, the top of the ball sleeve 5 is provided with a circular hole, the inclination angle of the T-shaped column 13 is limited by the diameter of the circular hole, the top of the T-shaped column 13 is fixedly connected with a supporting plate 6, the top of the supporting plate 6 is placed with an amplifier, the supporting plate 6 supports the amplifier, and the top of the supporting plate 6 is fixedly connected with a high side plate 7 and a low side plate.

[0023] A limiting mechanism is provided at the top of the supporting plate 6, and the limiting mechanism includes two circular sleeves 8. The top of the supporting plate 6 is fixedly connected to the bottom of the two circular sleeves 8. The inner walls of the two circular sleeves 8 are fixedly connected with springs 9. The top of the spring 9 is fixedly connected with a limiting column 10. A sliding hole is opened at the top of the circular sleeve 8. The inner wall of the sliding hole is slidably connected to the outer wall of the limiting column 10. The circular sleeve 8 limits the left and right sides of the amplifier.

[0024] A disc 11 is fixedly connected to the top of the limiting column 10, a threaded hole is opened on the outer wall of the ball sleeve 5, a fastening bolt 14 is threadedly connected to the inner wall of the threaded hole, an arc-shaped piece 15 is rotatably connected to one end of the fastening bolt 14, and a display 17 is placed on the top of the base 16. The display 17, amplifier, existing host, EEG electrodes and EEG wires are used in conjunction with each other.

[0025] Working principle: When in use, move the two discs 11 upwards, and then place the amplifier on the supporting plate 6 so that the amplifier is located between the high side plate 7 and the low side plate. Loosen the two discs 11 and use the elastic force of the spring 9 to squeeze the bottom of the disc 11 onto the outer wall of the amplifier to fix its position to prevent it from slipping. At the same time, turn the locking bolt to release the position of the rectangular block 4, so that the rectangular block 4 can move up and down in the sliding groove of the rectangular bracket 3 to adjust the height of the amplifier. When the amplifier needs to be tilted and rotated, turn the fastening bolt 14 to release the arc-shaped piece 15 from fixing the position of the ball 12. The T-shaped column 13 rotates through the ball 12 and the ball sleeve 5 to adjust the position of the supporting plate 6, complete multi-angle changes, and facilitate multi-directional adjustment of the amplifier.

[0026] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An electroencephalograph auxiliary device, comprising a base (1) and a base (16), characterized in that: The top of the base (1) is fixedly connected to a support rod (2), the top of the support rod (2) is fixedly connected to a rectangular bracket (3), the outer wall of the rectangular bracket (3) is provided with a slide groove, the inner wall of the slide groove is slidably connected to a rectangular block (4), the outer wall of the rectangular block (4) is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to a ball sleeve (5), the inside of the ball sleeve (5) is rotatably connected to a round ball (12), the top of the round ball (12) is fixedly connected to a T-shaped column (13), the top of the T-shaped column (13) is fixedly connected to a supporting plate (6), and the top of the supporting plate (6) is provided with a limiting mechanism.

2. An electroencephalograph auxiliary device according to claim 1, characterized in that: The limiting mechanism comprises two circular sleeves (8), the top of the supporting plate (6) is fixedly connected to the bottom of the two circular sleeves (8), the inner walls of the two circular sleeves (8) are fixedly connected with springs (9), the top of the spring (9) is fixedly connected to a limiting column (10), and the top of the limiting column (10) is fixedly connected to a disc (11).

3. The electroencephalograph auxiliary device according to claim 1, characterized in that: A plurality of universal wheels are fixedly mounted on the bottom of the base (1), and an amplifier is placed on the top of the supporting plate (6).

4. The electroencephalograph auxiliary device according to claim 1, characterized in that: The top of the support plate (6) is fixedly connected to a high side plate (7) and a low side plate, and the outer wall of the rectangular block (4) is provided with two countersunk holes, and the inner walls of the two countersunk holes are both threadedly connected with locking bolts.

5. The electroencephalograph auxiliary device according to claim 2, characterized in that: A sliding hole is provided on the top of the circular sleeve (8), and the inner wall of the sliding hole is slidably connected to the outer wall of the limiting column (10).

6. The electroencephalograph auxiliary device according to claim 1, characterized in that: The outer wall of the ball sleeve (5) is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a fastening bolt (14).

7. An electroencephalograph auxiliary device according to claim 6, characterized in that: One end of the fastening bolt (14) is rotatably connected to an arc-shaped piece (15), and a display (17) is placed on the top of the machine base (16).

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