CN219613881U - Wearable electroencephalogram signal acquisition device - Google Patents

Abstract

The utility model discloses a wearable electroencephalogram signal acquisition device which comprises a main wearing plate and electrode slice bodies, wherein the inner sides of the main wearing plate are rotationally connected with two first auxiliary wearing plates through damping rotating shafts, the inner sides of the two first auxiliary wearing plates are rotationally connected with second auxiliary wearing plates through damping rotating shafts, mounting seats are sleeved at equal intervals on the outer parts of the main wearing plates, the first auxiliary wearing plates and the second auxiliary wearing plates, sliding holes for a movable block to move up and down are formed in the lower end of each mounting seat, and the electrode slice bodies are mounted at the lower ends of the movable blocks; according to the utility model, the main wearing plate, the first auxiliary wearing plate and the second auxiliary wearing plate are connected by adopting the damping rotating shaft, so that the rapid wearing of a patient is facilitated, and meanwhile, the electrode plate bodies distributed on the main wearing plate, the first auxiliary wearing plate and the second auxiliary wearing plate at equal intervals are utilized to accurately monitor the patient.

Description

Wearable electroencephalogram signal acquisition device

Technical Field

The utility model relates to the technical field of electroencephalogram signal acquisition equipment, in particular to a wearable electroencephalogram signal acquisition device.

Background

Electroencephalogram measurement is a common medical diagnosis method, physiological and pathological information can be obtained by collecting electroencephalogram signals through electrode plates, the electroencephalogram measurement can also provide important electroencephalogram signal sources for emerging wearable equipment, electrodes are placed on the head, weak electroencephalogram signals are accurately obtained, and waveforms of the electroencephalogram signals are collected, amplified, processed and recorded through electroencephalogram equipment such as an electroencephalogram instrument;

the method is applied to the observation of diseases in neurology, such as epilepsy and seizure mental illness, and is characterized in that the acquired electrode signals are processed and displayed by utilizing the relevant electrode plates and matching with an electroencephalograph and a relevant computer program, so that a therapist can carry out relevant disease diagnosis, and the early prediction index of the technology, namely a biomarker which takes an electric signal as a display mode, is similar to the biological marker for early prediction of the disease for one year, and after full treatment course and reasonable drug treatment, the seizure is not completely controlled or the drug treatment of a single reasonable foot treatment course, the seizure is not controlled, and the possibility and risk of the drug refractory epilepsy are early warned through the analysis of the brain electric signals of wakefulness and sleep in each period so as to guide prognosis judgment and timely reasonable drug adjustment;

the technical scheme of contrast publication No. CN213282974U, it includes the clamp ring, the arc, connecting plate and connecting block, the inboard fixed mounting of clamp ring front end has the sensor, clamp ring one end is equipped with the opening, the clamp ring is fixedly connected with slider on the both ends that are close to the opening part, set up on the connecting plate with slider assorted spout, set up flutedly on the connecting block, two arc run through the connecting block both ends respectively and the activity cup joints inside the connecting block, fixedly connected with reset spring on the opposite one side of two limiting plates, fixedly connected with ear strap on the clamp ring bottom edge, set up the trepanning on the ear strap, the elasticity of reset spring and elastic band can make clamp ring and arc automatic the reply after tensile, can be according to the size of user's head automatic firm in user's head, the problem that current signal acquisition device is inconvenient for wearing drops easily has been solved.

Compared with the above documents, the electroencephalogram signal acquisition device is relatively unreal to carry out by only utilizing the position arranged on the forehead of the patient, does not play a role in accurately measuring the electroencephalogram signal of the patient, and can play a role in accurately measuring by adopting the electrode cap to be matched with a plurality of electrode plates in the prior art, but the installation process is relatively complicated and not convenient enough, so the wearable electroencephalogram signal acquisition device is provided to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the problems that compared with the above documents, the wearable electroencephalogram signal acquisition device is inconvenient to carry out electroencephalogram signals only by using the position arranged on the forehead of a patient, has no function of accurately measuring the electroencephalogram signals of the patient, and has the problems that the mounting process is complicated and not convenient enough although the purpose of accurately measuring the electroencephalogram signals of the patient can be achieved by adopting an electrode cap to be matched with a plurality of electrode plates in the prior art.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a wearing formula electroencephalogram signal collection system, includes main wearing board and electrode slice body, the inboard of main wearing board is connected with two first supplementary wearing boards through the rotation of damping pivot, all is connected with the supplementary wearing board of second through the rotation of damping pivot in the inboard of two first supplementary wearing boards, the mount pad has been cup jointed to the outside equal interval of main wearing board, the supplementary wearing board of first supplementary wearing board and second, has offered the slide hole that supplies movable block to reciprocate at the lower extreme of every mount pad, and the electrode slice body is installed to the lower extreme of movable block, the upper end of electrode slice passes through the interface electric connection of wire and mount pad upper end, wire through-connection in the inside buried line hole of mount pad, the through-hole with main wearing board, first supplementary wearing board and second wearing board size assorted is offered at the middle part of mount pad, the both ends of main wearing board all through-connection has the extension rod, the end at two extension boards is fixed mounting ear muff welt, and the middle part of ear muff is equipped with ear electrode collector body.

The further improvement is that: the utility model discloses a fixed slot that is used for contradicting the bottom of spacing bolt is offered on main wearing board, first supplementary wearing board and second supplementary wearing board surface, and spacing bolt threaded connection is in the screw at the middle part of mount pad, the top of spacing bolt is fixed with T type pole, has cup jointed spacing spring in the outside of T type pole, and spacing spring's both ends are fixed between T type pole and spring holder, the upper end at the screw is installed to the spring holder, and the preformed hole that supplies spacing bolt to reciprocate has been offered at the middle part of spring holder.

The further improvement is that: the guide blocks are fixedly installed on two sides of the movable block, the guide blocks are sleeved on guide rods in the cavity, the cavity is communicated with two sides of the sliding hole, a reset spring is sleeved outside the guide rods, and two ends of the reset spring are abutted between the cavity and the guide blocks.

The further improvement is that: the surface of the main wearing plate, the surfaces of the first auxiliary wearing plate and the surfaces of the second auxiliary wearing plate are provided with scale grooves at equal intervals, and fluorescent liquid layers are coated in the scale grooves.

The further improvement is that: both sides of the main wearing plate are connected with fixing bolts in a threaded manner, and one side of each fixing bolt is mutually abutted against the outside of the extension rod.

The further improvement is that: the inside fixed mounting bluetooth music player module of earmuff welt has seted up the recess that is used for installing annular gasbag in one side of earmuff welt, and the middle part fixed mounting of recess has the magic to paste and collude the face, annular gasbag and the contact surface fixed mounting that the magic subsides collude the face have with the magic subsides collude face size assorted magic subsides the hair face.

The further improvement is that: the outside of annular gasbag is equipped with wear-resisting cover, is fixed with the anti-allergic cloth layer at wear-resisting cover and patient's ear skin's contact surface, the inside equidistant support fiber post that is equipped with of annular gasbag.

The beneficial effects of the utility model are as follows: according to the utility model, the main wearing plate, the first auxiliary wearing plate and the second auxiliary wearing plate are connected by adopting the damping rotating shaft, so that the rapid wearing of a patient is facilitated, the electrode plate main bodies are attached to the head of the patient by using the rebound of the reset springs after the expansion, the problem that in the prior art, each electrode plate main body needs to be mounted on a motor cap is avoided, and in the wearing mode, the expansion type design of the device is realized, because the head of the patient is breathable, the transmission line on the electroencephalograph is inserted into the interface at the upper end of the mounting seat of each electrode plate main body after the expansion, and at the moment, the electrode plate main bodies which are arranged on the head of the patient at equal intervals are used for accurate monitoring.

Drawings

Fig. 1 is a schematic view of a front view in cross section.

Fig. 2 is a schematic diagram of the structure of the part a in fig. 1.

Fig. 3 is a schematic side view of the combined parts of the main wearing plate, the first auxiliary wearing plate and the second auxiliary wearing plate.

Fig. 4 is a schematic structural view of part of the mounting seat, the limit bolt, the limit spring and the interface in the utility model.

Fig. 5 is a schematic view of the B-part structure in fig. 4.

FIG. 6 is a schematic view of the structure of the assembly of the annular air bag, the wear sleeve and the anti-sensitization cloth layer in the present utility model.

FIG. 7 is a schematic view of the combined parts of the connection block, the mounting block and the plug connector of the present utility model.

Wherein: 1. a main wearing plate; 2. a first auxiliary wearing plate; 3. a second auxiliary wearing plate; 4. a mounting base; 5. a movable block; 6. a sliding hole; 7. an electrode sheet body; 8. a wire; 9. an interface; 10. an extension rod; 11. earmuff lining plates; 12. an ear electrode collector body; 13. a limit bolt; 14. a fixing groove; 15. a T-shaped rod; 16. a limit spring; 17. a spring seat; 18. a guide block; 19. a guide rod; 20. a cavity; 21. a return spring; 22. a scale groove; 23. a fixing bolt; 24. a bluetooth music player module; 25. an annular air bag; 26. a wear-resistant sleeve; 27. an anti-sensitization cloth layer; 28. supporting the fiber column; 29. a connecting block; 30. a mounting block; 31. a plug; 32. an elastic belt; 33. duckbill plug; 34. silica gel support blocks.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Example 1

According to the fig. 1-6, this embodiment provides a wearable electroencephalogram signal acquisition device, including a main wearable plate 1 and an electrode plate body 7, the inner side of the main wearable plate 1 is rotationally connected with two first auxiliary wearable plates 2 through a damping rotating shaft, the inner sides of the two first auxiliary wearable plates 2 are rotationally connected with a second auxiliary wearable plate 3 through the damping rotating shaft, the outer parts of the main wearable plate 1, the first auxiliary wearable plates 2 and the second auxiliary wearable plates 3 are equally spaced and sleeved with an installation seat 4, the lower end of each installation seat 4 is provided with a sliding hole 6 for a movable block 5 to move up and down, the lower end of the movable block 5 is provided with the electrode plate body 7, the upper end of the electrode plate is electrically connected with an interface 9 at the upper end of the installation seat 4 through a wire 8, the wire 8 is in a buried wire hole in the installation seat 4, through holes matched with the main wearing plate 1, the first auxiliary wearing plate 2 and the second wearing plate in size are formed in the middle of the mounting seat 4, extension rods 10 are connected to the two ends of the main wearing plate 1 in a penetrating manner, earmuff lining plates 11 are fixedly mounted at the ends of the two extension plates, an ear electrode collector body 12 is arranged in the middle of the earmuff lining plates 11, a damping rotating shaft is adopted to connect the main wearing plate 1, the first auxiliary wearing plate 2 and the second auxiliary wearing plate 3, the main wearing plate 1, the first auxiliary wearing plate 2 and the second auxiliary wearing plate 3 can be unfolded according to the monitoring requirement on a patient, the unfolded parts are used for monitoring the head of the patient in a segmented manner, electrode slice bodies distributed on the main wearing plate 1, the first auxiliary wearing plate 2 and the second auxiliary wearing plate 3 at equal intervals are used for monitoring the head of the patient, during monitoring, a transmission line on the electroencephalograph is inserted into the interface 9 at the upper end of the mounting seat 4 of each electrode slice main body for plugging, and at the moment, accurate monitoring is performed by using the electrode slice main bodies which are arranged on the head of a patient at equal intervals, so that the condition that the monitoring time is insufficient and accidental is avoided.

The utility model discloses a fixed slot 14 that is used for contradicting the bottom of spacing bolt 13 is offered to main wearing board 1, first supplementary wearing board 2 and the supplementary wearing board 3 surface of second, and spacing bolt 13 threaded connection is in the screw at the middle part of mount pad 4, the top of spacing bolt 13 is fixed with T type pole 15, has cup jointed spacing spring 16 in the outside of T type pole 15, and the both ends of spacing spring 16 are fixed between T type pole 15 and spring holder 17, spring holder 17 installs the upper end at the screw, and the middle part of spring holder 17 has been offered the preformed hole that supplies spacing bolt 13 to reciprocate, has played the effect of adjusting the location to mount pad 4 through setting up spacing bolt 13 cooperation fixed slot 14, can utilize the interference bolt to screw in the fixed slot 14 with mount pad 4 as required position, during the regulation, will unscrew spacing bolt 13, and the bottom of spacing bolt 13 breaks away from fixed slot 14 this moment moves to another fixed slot 14 and fixes, can accomplish the regulation, the interval distance between the adjacent mount pad 4 of user's regulation of being convenient for.

The guide blocks 18 are fixedly installed on two sides of the movable block 5, the guide blocks 18 are sleeved on the guide rods 19 in the cavity 20, the cavity 20 is communicated with two sides of the sliding hole 6, the reset springs 21 are sleeved outside the guide rods 19, two ends of each reset spring 21 are abutted between the cavity 20 and the guide blocks 18, the guide blocks 18 are matched with the guide rods 19 to guide movement of the movable block 5, and meanwhile, the electrode plate main body is abutted on the head of a patient by the aid of the abutting of the reset springs 21, so that the compensation effect of movement is achieved, and the distance between the electrode plate and the head skin of the patient is compensated.

The main wearing plate 1, the first auxiliary wearing plate 2 and the second auxiliary wearing plate 3 are provided with the scale grooves 22 at equal intervals on the surfaces, fluorescent liquid layers are coated in the scale grooves 22, and the scale positions where each mounting seat 4 is located when being convenient to use and know are convenient to accurately adjust by arranging the scale grooves 22.

The two sides of the main wearing plate 1 are both in threaded connection with the fixing bolts 23, one side of the fixing bolts 23 mutually props against the outer parts of the extension rods, the use length of the two earmuffs is adjusted by the fixing bolts 23, and when the two earmuffs are adjusted, the fixing bolts 23 are unscrewed, the extension rods 10 are then pulled out from the two ends of the main wearing plate 1 to be required lengths, and after the required lengths are pulled out, the fixing bolts 23 are screwed, so that the distance between the extension rods 10 and the main wearing plate 1 is fixed.

The inside fixed mounting bluetooth music player module 24 of earmuff welt 11 has seted up the recess that is used for installing annular gasbag 25 in one side of earmuff welt 11, and the middle part fixed mounting of recess has the magic to paste and collude the face, the contact surface fixed mounting that annular gasbag 25 and magic paste collude face size assorted magic paste the face, has played the effect of supplementary sleep to wearing the patient of device through setting up bluetooth music player module 24, can know by the background art, and the monitoring is to be taught objectively not only has the brain wave activity of monitoring the awake state, thereby also needs the brain wave activity when monitoring the sleep to carry out comprehensive analysis.

The outside of annular gasbag 25 is equipped with wear-resisting cover 26, is fixed with anti-sensitization cloth layer 27 at the contact surface of wear-resisting cover 26 and patient's ear skin, the inside equidistant support fiber post 28 that is equipped with of annular gasbag 25 has played the effect of holding up patient's head when the patient is in the sleep state through setting up annular gasbag 25, avoided patient's ear oppression earmuff, lead to the fact the discomfort, the life of annular gasbag 25 has been increased to utilizing wear-resisting cover 26, simultaneously because the inside equidistant support fiber post 28's of annular gasbag 25 exists, will form good support to annular gasbag 25 to avoid annular gasbag 25 atress to warp and play good support, thereby reduce the comfort level of device.

When in use, the two first auxiliary wearing plates 2 and the two second auxiliary wearing plates 3 in the main wearing plate 1 are firstly unfolded to an angle matched with the head of a patient, then the patient wears the device on the head, at the moment, the position compensation between the electrode slice main body and the scalp of the patient is completed due to the mutual matching of the reset spring 21, the guide block 18 and the guide rod 19, the compensation is mainly carried out by using the reset abutting guide material of the reset spring 21 to carry out displacement along the direction of the guide rod 19, the guide block 18 is used for driving the movable block 5 to displace in the movable hole until the electrode main body abuts against the skin of the head of the patient during displacement, then a transmission line on the electroencephalograph is inserted into the interface 9 at the upper end of the mounting seat 4 of each electrode slice main body according to the monitoring requirement by a medical staff, at this time, the electrode slice main body monitors brain waves of the head of a patient, when sleep monitoring is needed, sleep is assisted by playing by the Bluetooth music player module 24, the patient is helped to enter a sleep state, thereby being beneficial to medical staff to monitor the change of the brain waves in the sleep state, monitored data are displayed on an electroencephalograph for analysis by the medical staff, the two first auxiliary wearing plates 2 and the two second auxiliary wearing plates 3 in the main wearing plate 1 can be contracted when the device is not applicable, thus the occupied space of the device is reduced, and the electrode slice main body, the ear electrode collector body 12 and the Bluetooth music player module 24 are all mature prior art, so that detailed working principles, circuit connection modes and specific models are not repeated.

Example two

According to the fig. 1-7, this embodiment provides a wearable electroencephalogram signal acquisition device, connecting blocks 29 are fixedly installed at both ends of the outer side of the main wearable plate 1, installing blocks 30 and plug connectors 31 are fixedly installed on the outer side walls of the two connecting blocks 29 respectively, an elastic belt 32 is fixedly installed at the lower end of the installing blocks 30, a duckbill plug 33 is fixedly installed at the other end of the elastic belt 32, and a groove body matched with the duckbill plug 33 is formed at the lower end of the plug connectors 31.

The middle part of the elastic belt 32 is provided with a silica gel supporting block 34 which is in contact with the chin of the patient.

When the multifunctional baby nursing pad is used, the elastic belt 32, the plug 31 and the duckbill plug 33 are matched with each other to fix the main wearing plate 1, the first auxiliary wearing plate 2 and the second auxiliary wearing plate 3 on the head of a patient, the head of the patient with different sizes can be adjusted by utilizing the physical characteristic that the elastic belt 32 can be stretched, and meanwhile, the comfort level of the chin of the patient in contact with the elastic belt 32 is increased by the silica gel supporting block 34.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a wearing formula brain electrical signal collection system, includes main wearing board (1) and electrode slice body (7), its characterized in that: the inside of main board (1) of wearing is rotated through the damping pivot and is connected with two first supplementary boards (2) of wearing, all rotates through the damping pivot and is connected with second supplementary board (3) of wearing in the inboard of two first supplementary boards (2), main board (1) of wearing, the outside equidistant mount pad (4) of wearing board (2) and second supplementary board (3) of wearing have been cup jointed, sliding hole (6) that supply movable block (5) reciprocated have been seted up at the lower extreme of every mount pad (4), electrode slice body (7) are installed to the lower extreme of movable block (5), interface (9) electric connection of upper end through wire (8) and mount pad (4) upper end of electrode slice, wire (8) through-connection are in the buried wire hole of mount pad (4) inside, set up with main board (1), first supplementary board (2) and second board size assorted through-hole of wearing, the both ends of wearing board (1) are all connected with extension pole (10) and are equipped with ear cover (11) at two fixed ear cover (11) of extension pole, ear cover (11) are gathered.

2. The wearable electroencephalogram signal acquisition device according to claim 1, wherein: the utility model discloses a wear board, including main wearing board (1), first supplementary wearing board (2) and second supplementary wearing board (3) surface and set up fixed slot (14) that are used for contradicting the bottom of stop cock (13), and stop cock (13) threaded connection is in the screw at the middle part of mount pad (4), the top of stop cock (13) is fixed with T type pole (15), cup joints spacing spring (16) in the outside of T type pole (15), and the both ends of spacing spring (16) are fixed between T type pole (15) and spring holder (17), the upper end at the screw is installed in spring holder (17), and the preformed hole that supplies stop cock (13) to reciprocate has been seted up at the middle part of spring holder (17).

3. The wearable electroencephalogram signal acquisition device according to claim 1, wherein: guide blocks (18) are fixedly installed on two sides of the movable block (5), the guide blocks (18) are sleeved on guide rods (19) in the cavity (20), the cavity (20) is communicated with two sides of the sliding hole (6), reset springs (21) are sleeved on the outer portions of the guide rods (19), and two ends of each reset spring (21) are abutted between the corresponding cavity (20) and the corresponding guide block (18).

4. The wearable electroencephalogram signal acquisition device according to claim 1, wherein: the novel wearable device is characterized in that the surfaces of the main wearable plate (1), the first auxiliary wearable plate (2) and the second auxiliary wearable plate (3) are provided with scale grooves (22) at equal intervals, and fluorescent liquid layers are coated in the scale grooves (22).

5. The wearable electroencephalogram signal acquisition device according to claim 1, wherein: both sides of the main wearing plate (1) are connected with fixing bolts (23) in a threaded mode, and one side of each fixing bolt (23) is mutually abutted to the outside of the extension rod.

6. The wearable electroencephalogram signal acquisition device according to claim 1, wherein: the inside fixed mounting bluetooth music player module (24) of earmuff welt (11), set up the recess that is used for installing annular gasbag (25) in one side of earmuff welt (11), and the middle part fixed mounting of recess has the magic to paste and collude the face, the contact surface fixed mounting of annular gasbag (25) and magic subsides collude face size assorted magic subsides the hair face with the magic subsides.

7. The wearable electroencephalogram signal acquisition device according to claim 6, wherein: the outside of annular gasbag (25) is equipped with wear-resisting cover (26), is fixed with anti-allergic cloth layer (27) at wear-resisting cover (26) and patient's ear skin's contact surface, the inside equidistant support fiber post (28) that are equipped with of annular gasbag (25).