A combined electroencephalogram electrode patch

Abstract

The application provides a combined electroencephalogram electrode piece, and relates to the technical field of electroencephalogram electrode pieces, which comprises a head top sleeve, the bottom of the head top sleeve is fixed with an elastic band, the outer wall of the head top sleeve is movably installed with a second sleeve rod, the bottom end of the second sleeve rod is movably sleeved with a second telescopic rod, the bottom end of the second telescopic rod is fixed with a connecting block near one side of the middle part of the head top sleeve, and the outer wall of the bottom end of the second sleeve rod is penetrated and threadedly connected with a limiting bolt. The device drives the threaded rod to rotate through the control of a servo motor, so that the threaded sleeve block moves up and down on the outer wall of the threaded rod, drives the first telescopic rod to stretch and shrink in the first sleeve rod, simultaneously changes the angle of the first sleeve rod, drives the second sleeve rod to rotate outside the head top sleeve, changes the position of the bottom end of the second telescopic rod at the bottom, further changes the position of the connecting block, and makes the connecting block fit the head of a person to be detected, so that the effect that the device is suitable for people with various head sizes is achieved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of electroencephalogram electrode patches, and more particularly relates to a combined electroencephalogram electrode patch. BACKGROUND

[0002] Electroencephalogram is a common examination method in the diagnosis of nervous system diseases, which evaluates the brain function state by recording the electrical activity of the cerebral cortex. The traditional electroencephalogram electrode patch is mostly split type, which needs to be pasted on the scalp of the patient one by one during use. Not only is the operation cumbersome, but also the detection results are easily affected by the insecure pasting or inaccurate position. In addition, the traditional electrode patch is mostly reusable, which has the risk of cross infection.

[0003] In recent years, with the continuous progress of medical technology, disposable medical supplies have gradually attracted attention due to their convenience of use and avoidance of cross infection. However, the disposable electroencephalogram electrode patch on the market is mostly simple pasting type, which cannot effectively solve the problems of insecure pasting and difficult adjustment of position of the electrode patch.

[0004] Therefore, in view of the above problems, the existing structure and defects are researched and improved, and a combined electroencephalogram electrode patch is provided, so as to achieve the purpose of having more practical value. SUMMARY

[0005] In order to solve the above technical problems, the present application provides a combined electroencephalogram electrode patch to solve the problem that the disposable electroencephalogram electrode patch on the market is mostly simple pasting type, which cannot effectively solve the problems of insecure pasting and difficult adjustment of position of the electrode patch.

[0006] The present application provides a combined electroencephalogram electrode patch, which is achieved by the following specific technical means:

[0007] The utility model provides a combined electroencephalogram electrode piece, including head cover, the bottom of head cover is fixed with elastic band, the outer wall of head cover is movably installed with second sleeve rod, the bottom of second sleeve rod is movably sleeved with second telescopic link, the bottom of second sleeve rod is fixed with the connecting block near the one side of head cover middle part, the outer wall of second sleeve rod top is fixed with first sleeve rod, first sleeve rod top is movably sleeved with first telescopic link, the top of head cover outer wall is fixed with support rod, the middle part of support rod is fixed with servo motor, the power output end of servo motor is fixed with screw rod, the outer wall of screw rod is threadedly connected with screw sleeve block, screw sleeve block is movably connected with first telescopic link, the one side of connecting block near the middle part of head cover is movably sleeved with moving rod, the one side of moving rod is fixed with iron ball, the other side of connecting block middle part is fixed with electromagnet, the outer wall of moving rod is detachably installed with connecting plate, the bottom of connecting plate is fixed with electrode piece, and the bottom of connecting plate near the one side of head cover middle part is provided with conductive glue.

[0008] Further, the outer wall of the head cover is fixed with a second hinge block, the second hinge block is rotatably connected with the middle part of the second sleeve rod, the outer wall of the screw sleeve block is fixed with a first hinge block, and the first hinge block is rotatably connected with the top end of the first telescopic link.

[0009] Further, the first telescopic link and the first sleeve rod are arranged in a straight line, the second sleeve rod and the second telescopic link are both arranged in an arc shape, and the second sleeve rod and the second telescopic link have the same curvature.

[0010] Further, the second sleeve rod is provided in plurality, and the plurality of second sleeve rods are arranged in a circumferential equidistant manner.

[0011] Further, a first air hole is formed through the top of the head cover, the first air hole is provided in plurality, the plurality of first air holes are arranged in a circumferential equidistant manner, and the connecting plate is fixed with a water-absorbing cotton near one side of the bottom.

[0012] Further, a clamping block is fixed to the inner wall of the bottom of the head cover, the clamping block is arranged in an L shape, and disposable alcohol cotton is placed on the top of the clamping block.

[0013] Further, a groove is formed through the top of one side of the connecting plate, the diameter of the groove is adapted to the diameter of the iron ball, and a limiting block is fixed to the connecting plate near the middle part of the head cover.

[0014] Further, the limiting block is arranged in an arc shape and is obliquely mounted with the connecting plate, the limiting block is provided in plurality, and the plurality of limiting blocks are arranged in a circumferential equidistant manner.

[0015] Further, the electrode piece is fixed with a conductive socket in the middle of the side away from the limiting block, and a limiting ring is fixed on one side of the outer wall of the conductive socket.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. In the present application, the servo motor is controlled to rotate, driving the threaded rod to rotate, and the threaded sleeve block is not rotated together due to the limiting of the first telescopic rod, so that the threaded sleeve block moves up and down on the outer wall of the threaded rod, driving the first telescopic rod to extend and retract in the first sleeve rod, while the angle of the first sleeve rod changes, driving the second sleeve rod to rotate outside the head cover, changing the position of the bottom end of the second telescopic rod, thereby changing the position of the connecting block, so that the connecting block is attached to the head of the person to be detected, thereby achieving the effect of being suitable for people with various head sizes.

[0018] 2. In the present application, the groove passes through the iron ball, and after the connection is completed, the electromagnet is energized, so that the iron ball moves to the electromagnet, the limiting block is extruded, and the connecting plate is fixed more tightly, and at the same time, the conductive glue is adhered, thereby achieving the effect of double limiting electrode piece fixation.

[0019] 3. In the present application, the first air hole is provided in the top of the head cover, and the water-absorbing cotton is fixed on the side close to the bottom of the connecting plate, the first air hole is used for heat dissipation of the user's head, and the water-absorbing cotton can absorb the sweat on the user's head, thereby increasing the comfort of the user during use, thereby achieving the effect of improving the comfort of the electrode piece during use.

[0020] 4. In the present application, before use, the disposable alcohol cotton is placed on the top of the head cover and located at the clamping block to prevent falling, and the disposable alcohol cotton is used to separate the head of the user from the head cover during use, thereby achieving the effect of more hygiene and reducing cross infection. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present application.

[0022] Figure 2 is Figure 1 an enlarged schematic diagram of the A part structure of the present application.

[0023] Figure 3 is a schematic diagram of the structure of the head and the second sleeve rod of the present application.

[0024] Figure 4 is a schematic diagram of the structure of the telescopic rod and the sleeve rod of the present application.

[0025] Figure 5 is a schematic diagram of the disassembled structure of the head cover of the present application.

[0026] Figure 6 is Figure 5 a B part structure enlarged schematic view of Figure 1.

[0027] Figure 7 is a front view structural schematic diagram of the connecting plate and the electrode sheet of the present application.

[0028] Figure 8 is a rear view structural schematic diagram of the connecting plate and the electrode sheet of the present application.

[0029] Figure 9 is a structural schematic diagram of the connecting block of the present application.

[0030] The correspondence between the component names in the figure and the figure numbers is as follows:

[0031] 10, head cover; 11, first air hole; 12, elastic band; 13, clamping block; 14, disposable alcohol cotton; 20, support rod; 21, servo motor; 22, threaded rod; 23, threaded sleeve block; 24, first hinged block; 30, first telescopic rod; 31, first sleeve rod; 32, second sleeve rod; 33, second telescopic rod; 34, limiting bolt; 35, second hinged block; 40, connecting block; 41, electromagnet; 42, moving rod; 43, iron ball; 50, connecting plate; 51, groove; 52, limiting block; 53, conductive glue; 54, water-absorbing cotton; 60, electrode sheet; 61, conductive socket; 62, limiting ring. DETAILED DESCRIPTION

[0032] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0033] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; in addition, the terms "first", "second", "third" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance.

[0034] Example:

[0035] As shown in the accompanying Figure 1 to the accompanying Figure 9 :

[0036] The application provides a combined electroencephalogram electrode piece, which comprises a head cover 10, the bottom of the head cover 10 is fixed with an elastic band 12, the outer wall of the head cover 10 is movably provided with a second sleeve rod 32, the bottom end of the second sleeve rod 32 is movably sleeved with a second telescopic rod 33, the bottom end of the second telescopic rod 33 is fixed with a connecting block 40 near one side of the middle part of the head cover 10, the outer wall of the bottom end of the second sleeve rod 32 is penetrated and threadedly connected with a limiting bolt 34, the top end of the second sleeve rod 32 is fixed with a first sleeve rod 31, the top end of the first sleeve rod 31 is movably sleeved with a first telescopic rod 30, the outer wall of the top part of the head cover 10 is fixed with a supporting rod 20, the middle part of the supporting rod 20 is fixed with a servo motor 21, the power output end of the servo motor 21 is fixed with a threaded rod 22, the outer wall of the threaded rod 22 is threadedly connected with a threaded sleeve block 23, the threaded sleeve block 23 is movably connected with the first telescopic rod 30, the connecting block 40 is movably sleeved with a moving rod 42 near one side of the middle part of the head cover 10, one side of the moving rod 42 is fixed with an iron ball 43, the other side of the middle part of the connecting block 40 is fixed with an electromagnet 41, the outer wall of the moving rod 42 is detachably provided with a connecting plate 50, the middle part of the bottom of the connecting plate 50 is penetrated and fixed with an electrode piece 60, and the bottom of one side of the connecting plate 50 near the middle part of the head cover 10 is provided with conductive glue 53.

[0037] The outer wall of the head cover 10 is fixed with a second hinge block 35, the second hinge block 35 is rotationally connected with the middle part of the second sleeve rod 32, so that the second sleeve rod 32 can rotate outside the head cover 10, the position of the bottom end of the second telescopic rod 33 at the bottom can be changed, and then the positions of the connecting block 40 and the electrode piece 60 are changed, the outer wall of the threaded sleeve block 23 is fixed with a first hinge block 24, the first hinge block 24 is rotationally connected with the top end of the first telescopic rod 30, so that the included angle between the first telescopic rod 30 and the threaded sleeve block 23 can be changed, when the threaded sleeve block 23 moves up and down, the first telescopic rod 30 is driven to stretch and shrink in the first sleeve rod 31, and at the same time the angle is changed, the threaded rod 22 is driven to rotate by controlling the servo motor 21, the threaded sleeve block 23 is not rotated together due to the limitation of the first telescopic rod 30, and then the threaded sleeve block 23 moves up and down outside the threaded rod 22.

[0038] The first telescopic rod 30 and the first sleeve rod 31 are arranged in a straight line, the second sleeve rod 32 and the second telescopic rod 33 are both arranged in an arc shape, and the second sleeve rod 32 and the second telescopic rod 33 have the same arc, so that the first telescopic rod 30 can stretch and shrink in the first sleeve rod 31, and the second telescopic rod 33 can also stretch and shrink in an arc track in the second sleeve rod 32, and the arc-shaped second sleeve rod 32 and the second telescopic rod 33 can better fit the peripheral contour of the head of the user.

[0039] The second sleeve rod 32 is provided with a plurality of second sleeve rods 32 arranged in a circular equidistant manner, and the plurality of second sleeve rods 32 and the second telescopic rod 33 can be connected with the plurality of connecting plates 50 and the electrode sheet 60.

[0040] The first air hole 11 is arranged on the top of the head cover 10, and the water absorption cotton 54 is arranged on the side close to the bottom of the connecting plate 50.

[0041] The disposable alcohol cotton 14 is arranged on the top of the head cover 10, and the disposable alcohol cotton 14 is arranged on the top of the head cover 10.

[0042] The recess 51 is arranged on the top of the connecting plate 50, and the diameter of the recess 51 is matched with the diameter of the iron ball 43.

[0043] The plurality of limiting blocks 52 are arranged in a circular equidistant manner, and the limiting block 52 is expanded when the recess 51 passes through the iron ball 43.

[0044] The conductive socket 61 is arranged on the middle of the side away from the limiting block 52 of the electrode sheet 60.

[0045] The specific use mode and effect of the embodiment are as follows:

[0046] In the application, before use, the disposable alcohol cotton 14 is placed on the top of the head cover 10 and located at the clamping block 13 to prevent falling, and the disposable alcohol cotton 14 is used to separate the head of the user from the head cover 10 during use, so that the head cover 10 is more sanitary during use and reduces cross infection, then the head cover 10 is worn on the head of the person to be detected, the elastic belt 12 is hung at the chin of the person to be detected, then the servo motor 21 is controlled to rotate, the threaded rod 22 is driven to rotate, the threaded sleeve block 23 is limited by the first telescopic rod 30 and cannot rotate together, so that the threaded sleeve block 23 moves up and down on the outer wall of the threaded rod 22, the first telescopic rod 30 is telescoped in the first sleeve rod 31, the angle of the first sleeve rod 31 is changed, the second sleeve rod 32 is driven to rotate outside the head cover 10, so that the position of the bottom end of the second telescopic rod 33 is changed, the position of the connecting block 40 is changed, the connecting block 40 is attached to the head of the person to be detected, the corresponding second telescopic rod 33 is used according to the position of the electrode sheet 60 to be installed, the position of the connecting block 40 is changed by moving the second telescopic rod 33 in the second sleeve rod 32, after the position adjustment is completed, the second telescopic rod 33 is limited by tightening the limiting bolt 34, then the connecting plate 50 is installed, the recess 51 passes through the iron ball 43, the connecting plate 50 is hung on the outer wall of the moving rod 42, when the recess 51 passes through the iron ball 43, the limiting block 52 is expanded, the limiting block 52 is made of plastic and has a certain elasticity, the limiting block 52 is displaced when passing through the iron ball 43, and is reset after passing through the iron ball 43, the limiting block 52 abuts against the iron ball 43 to prevent the connecting plate 50 from easily falling off the moving rod 42, after the connection is completed, the electromagnet 41 is energized, so that the iron ball 43 moves to the electromagnet 41, the limiting block 52 is extruded, so that the connecting plate 50 is fixed more tightly, finally the plug is inserted into the conductive socket 61, and the plug is tightly connected with the limiting ring 62, so that the electrode sheet 60 is more convenient and fast in on-off, the first air hole 11 is used for heat dissipation of the head of the user during detection, and the water absorption cotton 54 can absorb the sweat on the head of the user, increasing the comfort of the user during use.

[0047] Embodiments of the application are presented for the purpose of example and description, and are not exhaustive or limiting of the application. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A combination electroencephalogram electrode patch comprising a head top cover (10), characterized in that: The bottom of the head cover (10) is fixed with an elastic band (12), the outer wall of the head cover (10) is movably provided with a second sleeve rod (32), the bottom end of the second sleeve rod (32) is movably sleeved with a second telescopic rod (33), the bottom end of the second telescopic rod (33) is fixed with a connecting block (40) near the side of the head cover (10), the outer wall of the bottom end of the second sleeve rod (32) is penetrated and threadedly connected with a limiting bolt (34), the top end of the second sleeve rod (32) is fixed with a first sleeve rod (31), the top end of the first sleeve rod (31) is movably sleeved with a first telescopic rod (30), the outer wall of the top of the head cover (10) is fixed with a supporting rod (20), the middle of the supporting rod (20) is fixed with a servo motor (21), the power output end of the servo motor (21) is fixed with a threaded rod (22), the outer wall of the threaded rod (22) is threadedly connected with a threaded sleeve block (23), the threaded sleeve block (23) is movably connected with the first telescopic rod (30), the connecting block (40) is movably sleeved with a moving rod (42) near the side of the head cover (10), one side of the moving rod (42) is fixed with an iron ball (43), the other side of the connecting block (40) is fixed with an electromagnet (41) in the middle, the outer wall of the moving rod (42) is detachably provided with a connecting plate (50), the middle of the bottom of the connecting plate (50) is penetrated and fixed with an electrode sheet (60), the side of the connecting plate (50) near the head cover (10) is provided with a conductive adhesive (53) at the bottom. The outer wall of the head cover (10) is fixed with a second hinge block (35), the second hinge block (35) is rotatably connected with the middle of the second sleeve rod (32), the outer wall of the threaded sleeve block (23) is fixed with a first hinge block (24), and the first hinge block (24) is rotatably connected with the top end of the first telescopic rod (30).

2. The combination EEG electrode patch of claim 1, wherein: The first telescopic rod (30) and the first sleeve rod (31) are arranged in a straight line, the second sleeve rod (32) and the second telescopic rod (33) are both arranged in an arc shape, and the second sleeve rod (32) and the second telescopic rod (33) have the same curvature.

3. The combination EEG electrode patch of claim 2, wherein: The second sleeve rod (32) is provided with a plurality of second sleeve rods (32), and the plurality of second sleeve rods (32) are arranged in a circumferential equidistant manner.

4. The combination EEG electrode patch of claim 1, wherein: The top of the head cover (10) is penetrated and provided with a first air hole (11), a plurality of first air holes (11) are arranged, the plurality of first air holes (11) are arranged in a circumferential equidistant manner, and the side of the connecting plate (50) near the bottom is fixed with a water-absorbing cotton (54).

5. The combination EEG electrode patch of claim 1, wherein: The inner wall of the head cover (10) is fixed with a clamping block (13) at the bottom, the clamping block (13) is arranged in an L shape, and the top of the clamping block (13) is placed with a disposable alcohol cotton (14).

6. The combination EEG electrode patch of claim 5, wherein: The side of the connecting plate (50) is penetrated and provided with a groove (51) at the top, the diameter value of the groove (51) is matched with the diameter value of the iron ball (43), and the side of the connecting plate (50) near the head cover (10) is fixed with a limiting block (52).

7. The combination EEG electrode patch of claim 6, wherein: The limiting block (52) is arranged in an arc shape and is obliquely installed with the connecting plate (50), and a plurality of limiting blocks (52) are arranged in a circumferential equidistant manner.

8. The combination EEG electrode patch of claim 7, wherein: The electrode sheet (60) is fixed with a conductive socket (61) at the middle of the side away from the limiting block (52), and the outer wall of the conductive socket (61) is fixed with a limiting ring (62).

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