WO2021177012A1 - 脳波測定装置、装着方法およびキット - Google Patents

脳波測定装置、装着方法およびキット Download PDF

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Publication number
WO2021177012A1
WO2021177012A1 PCT/JP2021/005528 JP2021005528W WO2021177012A1 WO 2021177012 A1 WO2021177012 A1 WO 2021177012A1 JP 2021005528 W JP2021005528 W JP 2021005528W WO 2021177012 A1 WO2021177012 A1 WO 2021177012A1
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WO
WIPO (PCT)
Prior art keywords
frame
electrode
head
fixing frame
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2021/005528
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English (en)
French (fr)
Japanese (ja)
Inventor
雄眞 北添
拓弥 原田
八木澤　隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP2021564150A priority Critical patent/JP7092271B2/ja
Publication of WO2021177012A1 publication Critical patent/WO2021177012A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/251—Means for maintaining electrode contact with the body
    • A61B5/256—Wearable electrodes, e.g. having straps or bands
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]
    • A61B5/386—Accessories or supplementary instruments therefor

Definitions

  • the present invention relates to an electroencephalogram measuring device, a wearing method, and a kit.
  • the brain wave measurement electrode (brain wave electrode holder) disclosed in Patent Document 1 includes a main body portion arranged around the head, a plurality of support portions attached to the main body portion, and at least a part of the support portions.
  • a brain wave electrode holder provided on the tip side and supported inside the main body portion, the main body portion having a size capable of touching the brain wave electrode through which a finger is inserted.
  • the brain wave electrode has an opening, and the base end side is supported by the support portion, and the flexible portion is flexible and elastically deformed, and the flexible portion is provided on the tip end side of the flexible portion and is provided on the head surface.
  • the flexible portion has an electrode portion to be brought into contact with the electrode portion, and the flexible portion can be deformed until the electrode portion is moved in a direction away from the axis of the support portion.
  • the contact pressure of the above is applied, and the flexible portion also applies the contact pressure with the head surface to the electrode portion moved in a substantially parallel direction along the head surface.
  • the present invention has been made in view of such a situation, and an object of the present invention is to provide a technique for facilitating the work of adjusting the wearing state in the electroencephalogram setting device.
  • the frame attached to the head and The electrode part attached to the frame and Have The frame can be divided into a plurality of pieces.
  • an electroencephalogram measuring device having a fixing frame fixed to a head and an electrode mounting frame that is detachably configured to be detachable from the fixing frame and mounts the electrode portion.
  • It is a wearing method in which the above-mentioned electroencephalogram measuring device is worn on a subject.
  • the mounting process of mounting the fixing frame on the head of the subject, and An adjustment step for adjusting the mounting state of the fixing frame and the head, and The mounting process of mounting the electrode mounting frame on the fixing frame, and A mounting method is provided. Further, according to the present invention.
  • the frame attached to the head and The electrode part attached to the frame and Have The frame can be divided into a plurality of pieces.
  • a kit of an electroencephalogram measuring device including a fixing frame fixed to the head and an electrode mounting frame that is detachably configured to be detachable from the fixing frame and mounts the electrode portion. It has a cushioning material for adjusting the wearing state when the fixing frame is mounted on the head.
  • a kit is provided in which a plurality of the cushioning materials can be selected from a plurality of types having different sizes, thicknesses, and hardnesses. Further, according to the present invention.
  • the frame attached to the head and The electrode part attached to the frame and Have The frame can be divided into a plurality of pieces.
  • a kit of an electroencephalogram measuring device including a fixing frame fixed to the head and an electrode mounting frame that is detachably configured to be detachable from the fixing frame and mounts the electrode portion.
  • the electrode mounting frame has a plurality of types having different shapes or structures.
  • a kit is provided in which one selected electrode mounting frame is attached to the fixing frame.
  • FIG. 1 It is a perspective view which shows typically the electroencephalogram measuring apparatus in the state which is attached to the human head which concerns on embodiment. It is a perspective view of the frame which concerns on embodiment. It is an exploded perspective view of the frame which concerns on embodiment. It is a front view of the electroencephalogram electrode unit which concerns on embodiment.
  • FIG. 1 is a perspective view schematically showing an electroencephalogram measuring device 1 worn on a human head 99.
  • FIG. 2 is a perspective view showing the frame 10.
  • FIG. 3 is an exploded perspective view of the frame 10.
  • FIG. 4 is a front view of the electroencephalogram electrode unit 80.
  • FIGS. 1 to 4 for convenience, it will be described in the up / down / front / back / left / right directions indicated by the arrows in the figure. Further, the inside will be described as the side of the frame 10 facing the head 99 (the side in contact with the head 99), and the outside as the side opposite to the outside (the side not facing the head 99).
  • the electroencephalogram measuring device 1 is attached to a human head 99, detects an electroencephalogram as a potential fluctuation from a living body, and outputs the detected electroencephalogram to a brain wave display device (not shown).
  • the electroencephalogram display device acquires the electroencephalogram detected by the electroencephalogram measuring device 1, displays it on a monitor, saves data, and performs well-known electroencephalogram analysis processing.
  • the electroencephalogram measuring device 1 has a frame 10, an electroencephalogram electrode unit 80 attached to the frame 10, and a mounting adjusting member 50 (indicated by a broken line in the figure).
  • the figure shows a state in which only one electroencephalogram electrode unit 80 is attached, it can be attached to each of a plurality of electrode attachment portions 39 and 49 provided as described later.
  • the electrode mounting portions 39 and 49 are provided as mounting holes at positions based on, for example, the 10-20 arrangement method. In this embodiment, an example is shown in which only a part of those positions is provided. Further, the electrode mounting portions 39 and 49 may be formed of thick convex portions to form mounting holes in order to provide sufficient screwing.
  • the mounting adjustment member 50 is mounted.
  • the frame 10 can be divided into a plurality of parts, a fixing frame 20 which is attached and fixed to the head 99, a front division frame 30 which can be attached to and detached from the fixing frame 20, and a rear.
  • a split frame 40 is provided.
  • the configuration is symmetrical.
  • the front split frame 30 is attached to the front side of the fixing frame 20.
  • the rear split frame 40 is attached to the rear side of the fixing frame 20.
  • the front split frame 30 and the rear split frame 40 are detached from each other independently of the fixing frame 20.
  • the fixing frame 20, the front split frame 30, and the rear split frame 40 are made of a hard member such as a polyamide resin, but the purpose is not limited to these materials, and they do not affect brain wave detection and are easy to wear. Any material suitable for workability and workability may be used. Different materials may be used for the fixing frame 20, the front division frame 30, and the rear division frame 40.
  • the fixing frame 20 is formed by combining strip-shaped hard members, and includes a peripheral fixing frame 21 and a top fixing frame 22.
  • the peripheral fixed frame 21 is provided by bending a hard member along the forehead, temporal region, and occipital region of the head 99, and the forehead side (front side) front peripheral fixed frame 21a and the occipital region side (occipital side). ), And they are connected by two connecting portions 21c located in the left and right temporal regions.
  • the mounting state of the mounting adjusting member 50 mounted on the inner portion is mounted on the front central portion of the front peripheral fixing frame 21a, the left and right connecting portions 21c, and the rear central portion of the rear peripheral fixing frame 21b at a total of four locations.
  • An adjustment opening 29 for adjusting by pressing from the outside is provided.
  • the top fixing frame 22 is provided so as to be curved along the top of the head 99 from both connecting portions 21c of the peripheral fixing frame 21.
  • the fixing frame 20 includes a front side head fitting portion 24, a front head fitting portion 26, and a front top fitting portion 27 as a structure for attaching and detaching the front split frame 30. Further, as a structure for attaching and detaching the rear split frame 40, a rear side head fitting portion 25, a rear top fitting portion 28, and a rear head fitting portion 23 are provided.
  • the front side head fitting portion 24 has a plate shape (for each of the left and right connecting portions 21c) between the front peripheral fixing frame 21a and the top fixing frame 22 so as to be substantially flush with each other in an obliquely upward direction by a predetermined length. It extends in a ribbed shape).
  • the front head fitting portion 24 is fitted and fixed to the front head fitting portion 35 of the front split frame 30, which will be described later.
  • the forehead fitting portion 26 extends substantially flush with each other from the frontmost portion (that is, the position of the forehead) of the front peripheral fixed frame 21a toward the upper side (top head side) in a plate shape (rib shape) by a predetermined length. There is.
  • the frontal fitting portion 26 is fitted and fixed to the frontal fitting portion 34 of the front split frame 30, which will be described later.
  • the front top fitting portion 27 extends substantially flush with each other from the top of the top fixing frame 22 toward the front side (that is, the forehead side) in a plate shape (rib shape) by a predetermined length.
  • the front top fitting portion 27 is fitted and fixed to the front top fitting portion 33 of the front split frame 30, which will be described later.
  • the rear head fitting portion 25 has a plate shape in each of the left and right connecting portions 21c so as to be substantially flush with the rear peripheral fixing frame 21b and the top fixing frame 22 in an obliquely upward direction. It extends (rib-shaped). The rear head fitting portion 25 is fitted and fixed to the rear head fitting portion 45 of the rear split frame 40, which will be described later.
  • the occipital fitting portion 28 extends substantially flush with the occipital region (that is, the occipital region side) from the apex of the apex fixing frame 22 to a plate shape (rib shape) by a predetermined length.
  • the rear top fitting portion 28 is fitted and fixed to the rear top fitting portion 43 of the rear split frame 40, which will be described later.
  • the occipital fitting portion 23 extends substantially flush with each other from the rearmost portion (that is, the position of the occipital region) of the occipital fixed frame 21b toward the upper side (top head side) in a plate shape (rib shape) by a predetermined length. ..
  • the occipital region fitting portion 23 is fitted and fixed to the occipital region fitting portion 44 of the occipital region frame 40, which will be described later.
  • the front split frame 30 is formed of a hard member having a predetermined thickness and a curved surface curved inward so as to follow the shape of the front head of the head 99.
  • the front split frame 30 has a plurality of fitting and fixing structures (front top fitting portion 33, front head fitting portion 34, front side head fitting portion 35) of the front frame main body 31 and the fixing frame 20. And.
  • the front side head fitting portion 35 is offset to the outside by one step and extends in a plate shape (rib shape) by a predetermined length in the left and right lower rear portions of the front frame main body 31. There is.
  • the front head fitting portion 35 is fitted and fixed to the front head fitting portion 24 of the fixing frame 20 described above.
  • the anterior head fitting portion 35 and the anterior head fitting portion 24 are fixed by a detachable mechanism using a stepped fitting.
  • the front side head fitting portion 35 and the front side head fitting part 24 are provided with the through holes so as to be aligned with each other and fixed with screws 11 (see FIG. 1).
  • a similar attachment / detachment mechanism is also used for fitting / fixing the fixing frame 20 and the front split frame 30 at other parts described below.
  • the forehead fitting portion 34 is offset to the lower front portion of the front frame main body 31, and the front top fitting portion 33 is offset to the rear upper portion by one step outward, and the plate shape (rib shape) is provided by a predetermined length. ).
  • the forehead fitting portion 34 is fitted and fixed to the forehead fitting portion 26 of the front peripheral fixing frame 21a by the above-mentioned attachment / detachment mechanism.
  • the front top fitting portion 33 is fitted and fixed to the front top fitting portion 27 of the top fixing frame 22 by the above-mentioned attachment / detachment mechanism.
  • the front frame main body 31 is provided with electrode mounting portions 39 as mounting holes at predetermined positions based on the 10-20 placement method, specifically, at three positions of electrode placements Fz, F3, and F4. Screwed screw holes are formed in the electrode mounting portions 39, and the electroencephalogram electrode unit 80 is mounted.
  • the rear split frame 40 is formed of a hard member having a predetermined thickness and a curved surface curved inward so as to follow the shape of the frontal region of the head 99.
  • the rear frame main body 41 includes a plurality of fitting and fixing structures (rear top fitting portion 43, occipital fitting portion 44, and occipital head fitting portion 45) with the fixing frame 20.
  • the rear head fitting portion 45 is offset one step outward and extends in a plate shape (rib shape) by a predetermined length.
  • the rear head fitting portion 45 is fitted and fixed to the rear head fitting portion 25 of the fixing frame 20 by the above-mentioned attachment / detachment mechanism.
  • the occipital region fitting portion 44 is offset to the lower rear portion of the rear frame main body 41, and the rear top fitting portion 43 is offset to the upper front portion by one step outward to form a plate shape (rib shape) by a predetermined length. It is extended.
  • the occipital region fitting portion 44 is fitted and fixed to the occipital region fitting portion 23 of the occipital peripheral fixing frame 21b by the above-mentioned attachment / detachment mechanism.
  • the rear top fitting portion 43 is fitted and fixed to the rear top fitting portion 28 of the top fixing frame 22 by the above-mentioned attachment / detachment mechanism.
  • the rear split frame 40 is provided with electrode mounting portions 49 as mounting holes at predetermined positions based on the 10-20 placement method, specifically, at five positions of electrode placements Pz, P3, P4, O1 and O2. .. Screwed screw holes are formed in the electrode mounting portions 49, and the electroencephalogram electrode unit 80 is mounted.
  • the attachment / detachment mechanism between the fixing frame 20 and the front split frame 30 and the attachment / detachment mechanism between the fixing frame 20 and the rear split frame 40 are not limited to the above fitting mechanism, but are a surface fastener mechanism, a screwing mechanism, and a magnet joining. Various mechanisms such as a mechanism and a thumb turn mechanism can be used. Further, different mechanisms can be used depending on the fixing location.
  • the detachable mechanism (fitting mechanism) is fixed by the screw 11, but at this time, the screw fixing position is variable by using the screw hole on one side (particularly on the front split frame 30 or the rear split frame 40 side) as a long hole.
  • the attachment position of the front division frame 30 and the rear division frame 40 may be adjusted, thereby adjusting the position of the electroencephalogram electrode unit 80. Even when a hook-and-loop fastener mechanism or a magnet joining mechanism is used, the same adjustment can be made by adjusting the joining position.
  • the mounting adjusting member 50 includes, for example, a cushioning member arranged between the head 99 and the fixing frame 20, and an adjusting mechanism for adjusting the contact state (pressing state) of the cushioning member with the head 99. ..
  • the mounting adjustment members 50 are provided at a total of five locations inside the forehead portion of the fixing frame 20, the connecting portion 21c (positions of the left and right temporal regions), the crown, and the occipital region. There is. Further, as described above, inside the four predetermined positions of the fixing frame 20 excluding the crown (the front central portion of the front peripheral fixing frame 21a, the left and right connecting portions 21c, and the rear central portion of the rear peripheral fixing frame 21b). The portion is provided with an adjusting opening 29 for adjusting the mounting state of the cushioning member by the adjusting mechanism.
  • the cushioning member is made of, for example, a plate-shaped fixing rubber, more specifically NBR (sponge rubber).
  • the adjusting mechanism is a pressing adjusting means for pressing the fixing rubber against the head 99. More specifically, a cushioning member attached to the inside of the fixing frame 20 such as a bolt or a screw with a knob is projected through an adjusting opening 29 penetrating the fixing frame 20 to adjust the amount of protrusion. By doing so, the pressing state, that is, the mounting state is adjusted.
  • a plurality of cushioning members having different sizes and hardness may be combined and adjusted so that the mounting state becomes appropriate.
  • FIG. 4 shows a front view of the electroencephalogram electrode unit 80.
  • the electroencephalogram electrode unit 80 has a substantially columnar body portion 81, and an electrode protrusion 83 provided on one end side (lower side in the drawing) thereof.
  • a screw is provided on the side surface portion of the body portion 81, and is screw-fitted into the screw holes provided in the electrode mounting portions 39 and 49 described above.
  • a signal extraction portion is formed at one end (upper end in the drawing) of the electroencephalogram electrode unit 80.
  • An electrode protrusion 83 is provided at the other end (lower end in the drawing) of the electroencephalogram electrode unit 80.
  • the electrode protrusion 83 is provided with a conductive electrode member in a structure of, for example, a rubber-like elastic body (silicone rubber or the like) having a predetermined shape, and a signal detected by the electrode member is taken out from a signal extraction portion by a signal line. ing.
  • the predetermined shape of the rubber-like elastic body exhibited by the electrode protrusion 83 is, for example, a shape in which a plurality of protrusions extend in an annular shape from a columnar base.
  • a conductive electrode member is provided on the protrusion.
  • the person in charge of inspection attaches the fixing frame 20 to the head 99 of the subject.
  • the mounting adjustment member is placed at a predetermined position inside the fixing frame 20 (in this embodiment, the forehead portion, the connecting portion 21c (positions of the left and right temporal portions), the apex, and the inner portion of the occipital region).
  • Fifty cushioning members are attached.
  • the person in charge of inspection adjusts the mounting state of the fixing frame 20 and the head 99.
  • the pressure for pressing the cushioning member (sponge rubber or the like) against the head 99 is adjusted by using the pressing adjusting means. If necessary, replace with a cushioning member of a different size and shape.
  • the inspector attaches the front split frame 30 and the rear split frame 40 to the fixing frame 20.
  • the order of mounting the front split frame 30 and the rear split frame 40 may be any first.
  • the front split frame 30 and the rear split frame 40 are attached to the fixing frame 20 by the detachable mechanism (fitting mechanism and screw fixing).
  • the person in charge of inspection will carry out the replacement process if necessary. That is, when the front split frame 30 and the rear split frame 40 are attached to the fixing frame 20, if it is necessary to adjust the state of attachment to the head 99, or if the attached electroencephalogram electrode unit 80 is adjusted or replaced.
  • the person in charge of inspection removes the pre-division frame 30 or the post-division frame 40, which is the target of adjustment or the like. Subsequently, the person in charge of inspection replaces the pre-divided frame 30 or the post-divided frame 40, or replaces the electroencephalogram electrode unit 80 attached to the pre-divided frame 30 or the post-divided frame 40. After replacement, it is reattached to the fixing frame 20.
  • the position of the electroencephalogram electrode unit 80 is adjusted or replaced while the electroencephalogram electrode unit 80 is attached to the head 99, the contact state of the non-target electroencephalogram electrode unit 80 with the scalp is changed, and the adjustment is required again.
  • the replacement work of the electroencephalogram electrode unit 80 in a state of being removed from the head 99 may adversely affect the mounting state, the measurement state, etc. of the electroencephalogram electrode unit 80, which is not the target of replacement or the like. No.
  • the cushioning member of the mounting adjusting member 50 is provided as a kit A composed of a plurality of types. That is, a plurality of types of cushioning members having different sizes, thicknesses, and hardnesss are prepared and can be selected from them. That is, stable electroencephalogram measurement is possible by selecting an appropriate cushioning member according to the shape of the head 99 of the subject, the condition of the hair, and the like.
  • the front split frame 30 and the rear split frame 40 which are the electrode mounting frames, are provided as a kit B in which a plurality of types having different shapes or structures are prepared. That is, an appropriate front division frame 30 or rear division frame 40 is selected from them and attached to the fixing frame 20. More specifically, in the front split frame 30 and the rear split frame 40, the hard material is different, the degree of curvature is different, the positions of the electrode mounting portions 39 and 49 are different, and the electrode mounting portion 39. , 49 may or may not be provided. Thereby, the wearing state of the frame 10 and the contact state of the electroencephalogram electrode unit 80 can be optimized. As a kit, a plurality of types of fixing frames 20 having different sizes and the like may be prepared.
  • the electrode mounting frame a configuration in which the front partition frame 30 and the rear partition frame 40 are divided into two is illustrated, but they may be further divided into a plurality of frames.
  • the front frame main body 31 of the front split frame 30 may be separable to the left and right or top and bottom, and may be independently removable.
  • the electroencephalogram electrode units 80 attached to the left and right and upper and lower electrode attachment portions 39 can be replaced and adjusted separately.
  • the electroencephalogram measuring device 1 is The frame 10 attached to the head 99 and The electroencephalogram electrode unit 80 (electrode unit) attached to the frame 10 and Have,
  • the frame 10 can be divided into a plurality of pieces.
  • the brain wave electrode unit 80 (electrode portion) can be attached.
  • the adjustment work and the replacement work are facilitated, and the work efficiency is improved without affecting the electroencephalogram electrode unit 80 which does not require adjustment or the like.
  • the fixing frame 20, the front split frame 30, and the rear split frame 40 are the front split frame 30, the rear split frame 40 (with the fixing frame 20 mounted on the head 99). It is equipped with a detachable mechanism that allows the electrode mounting frame) to be detached.
  • a detachable mechanism that allows the electrode mounting frame
  • As the attachment / detachment mechanism for example, there is a fitting mechanism using the above-mentioned fitting of the front temporal region fitting portion 35, the front temporal region fitting portion 24, and the stepped shape. Further, so that the fitting mechanism is not fixed, the front side head fitting portion 35 and the front side head fitting portion 24 are provided in each of the front side head fitting parts 24, and the through holes are matched and fixed with screws. By having such a desorption mechanism, the desorption work becomes easy and the work efficiency is improved.
  • the attachment / detachment mechanism is one or more mechanisms selected from the group of a hook-and-loop fastener mechanism, a fitting mechanism, a screwing mechanism, a magnet joining mechanism, and a thumb turn mechanism.
  • the front split frame 30 and the rear split frame 40 can be attached to and detached from the fixing frame 20 with the electroencephalogram electrode unit 80 (electrode portion) attached. Since the fixing frame 20 can be maintained in the state of being attached to the head 99, it is possible to avoid the work of removing the fixing frame 20 and readjusting the attachment state with the head 99.
  • the electrode mounting frame is composed of a plurality of divided frames (front divided frame 30 and rear divided frame 40).
  • Each of the divided frames (that is, the front divided frame 30 and the rear divided frame 40) is configured to be detachably attached to the fixing frame 20 independently of each other. Since the divided frame is composed of a plurality of divided frames, the detachable portion can be divided, and the configuration not subject to adjustment (that is, the frame portion and the electroencephalogram electrode unit 80) can be maintained as it is as much as possible.
  • the fixing frame 20 includes a mounting adjustment member 50 (adjustment mechanism) for adjusting the mounting state on the head 99.
  • a mounting adjustment member 50 for example, there is a cushioning member such as sponge rubber and an adjusting means (screw or the like) for pressing the cushioning member against the head 99, and the mounting adjusting member 50 can be adjusted to an appropriate mounting state.
  • the fixing frame 20 includes a mounting step of mounting the front split frame 30 and the rear split frame 40 (electrode mounting frame). Since the fixing frame 20 is first attached and adjusted, and then the front division frame 30 and the rear division frame 40 provided with the electroencephalogram electrode unit 80 are attached, independent work can be performed respectively, and other work can be performed. The effect can be eliminated.
  • the front split frame 30 and the back split frame 40 (electrode mounting frame) attached to the fixing frame 20 are removed, and the front split frame 30 and the back split frame or the electroencephalogram electrode unit 80 attached to them (8). It has a replacement step of replacing the electrode portion) and reattaching the removed front split frame 30 and rear split frame to the fixing frame 20. Since only the objects that require adjustment or replacement work (electroencephalogram electrode unit 80, front split frame 30, rear split frame 40 (electrode mounting frame)) can be removed and worked, the effect on the non-target configuration (readjustment). Etc.) can be eliminated.
  • the frame 10 can be divided into a plurality of pieces.
  • Kit A of the electroencephalogram measuring device 1 having the It has a mounting adjustment member 50 (for example, a cushioning member) for adjusting the mounting state when the fixing frame 20 is mounted on the head 99.
  • a plurality of mounting adjusting members 50 are provided so as to be selectable from a plurality of types having different sizes, thicknesses, and hardnesses.
  • the frame 10 can be divided into a plurality of pieces.
  • Kit B of the electroencephalogram measuring device 1 having the The front split frame 30 and the rear split frame 40 (frames for mounting electrodes) have a plurality of types having different shapes or structures.
  • the selected front split frame 30 and rear split frame 40 (electrode mounting frame) are attached to the fixing frame 20.
  • the electroencephalogram electrode unit 80 can be finely adjusted by using the kit B prepared in a plurality of types as the front division frame 30 and the rear division frame 40.
  • Brain wave measuring device 10 Frame 11 Screw 20 Fixing frame 21 Peripheral fixing frame 21a Front perimeter fixing frame 21b Rear perimeter fixing frame 21c Connecting part 22 Top fixing frame 23 Occipital fitting part 24 Frontal head fitting part 25 Rear temporal region Fitting part 26 Frontal fitting part 27 Frontal top fitting part 28 Rear top fitting part 29 Adjustment opening 30 Front split frame 31 Front frame body 33 Front top fitting part 34 Frontal fitting part 35 Front temporal Part fitting part 39, 49 Electrode mounting part 40 Rear split frame 41 Rear frame main body 43 Rear top fitting part 44 Occipital fitting part 45 Rear head fitting part 50 Mounting adjustment member 80 Brain wave electrode unit 81 Body 83 Electrode Projection 99 head

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PCT/JP2021/005528 2020-03-04 2021-02-15 脳波測定装置、装着方法およびキット Ceased WO2021177012A1 (ja)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025119236A1 (zh) * 2023-12-05 2025-06-12 北京津发科技股份有限公司 脑电干电极及具有其脑电测量装置
EP4449990A4 (en) * 2021-12-15 2025-08-13 Sumitomo Bakelite Co BRAIN WAVE MEASURING DEVICE AND BRAIN WAVE MEASURING METHOD

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10165386A (ja) * 1996-10-07 1998-06-23 Nou Kinou Kenkyusho:Kk 脳波測定用ヘッドギア
JP2015529491A (ja) * 2013-03-14 2015-10-08 ザ ニールセン カンパニー （ユーエス） エルエルシー 脳波データを収集し解析するためのシステムおよび方法
US20150282760A1 (en) * 2014-04-03 2015-10-08 The Nielsen Company (Us), Llc Methods and apparatus to gather and analyze electroencephalographic data
JP2017064031A (ja) * 2015-09-30 2017-04-06 東海光学株式会社 脳活動検出システム、脳活動検出システムを使用した脳活動の解析方法、そのような脳活動の解析方法による個人特性の評価方法及び個人の見え方の評価方法
JP2018094054A (ja) * 2016-12-13 2018-06-21 凸版印刷株式会社 脳波電極保持具
US20190343458A1 (en) * 2018-05-11 2019-11-14 National Sun Yat-Sen University Assembled head-mounted module for sensing brain activity and head-mounted device for sensing brain activity

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10164386A (ja) * 1996-11-29 1998-06-19 Sanyo Electric Co Ltd 垂直出力回路

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10165386A (ja) * 1996-10-07 1998-06-23 Nou Kinou Kenkyusho:Kk 脳波測定用ヘッドギア
JP2015529491A (ja) * 2013-03-14 2015-10-08 ザ ニールセン カンパニー （ユーエス） エルエルシー 脳波データを収集し解析するためのシステムおよび方法
US20150282760A1 (en) * 2014-04-03 2015-10-08 The Nielsen Company (Us), Llc Methods and apparatus to gather and analyze electroencephalographic data
JP2017064031A (ja) * 2015-09-30 2017-04-06 東海光学株式会社 脳活動検出システム、脳活動検出システムを使用した脳活動の解析方法、そのような脳活動の解析方法による個人特性の評価方法及び個人の見え方の評価方法
JP2018094054A (ja) * 2016-12-13 2018-06-21 凸版印刷株式会社 脳波電極保持具
US20190343458A1 (en) * 2018-05-11 2019-11-14 National Sun Yat-Sen University Assembled head-mounted module for sensing brain activity and head-mounted device for sensing brain activity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4449990A4 (en) * 2021-12-15 2025-08-13 Sumitomo Bakelite Co BRAIN WAVE MEASURING DEVICE AND BRAIN WAVE MEASURING METHOD
WO2025119236A1 (zh) * 2023-12-05 2025-06-12 北京津发科技股份有限公司 脑电干电极及具有其脑电测量装置

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