CN107693013A - A kind of brain wave acquisition support - Google Patents
A kind of brain wave acquisition support Download PDFInfo
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- CN107693013A CN107693013A CN201710860702.0A CN201710860702A CN107693013A CN 107693013 A CN107693013 A CN 107693013A CN 201710860702 A CN201710860702 A CN 201710860702A CN 107693013 A CN107693013 A CN 107693013A
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- 210000004556 brain Anatomy 0.000 title claims abstract description 137
- 230000036316 preload Effects 0.000 claims abstract description 59
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 210000005069 ears Anatomy 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 13
- 210000004761 scalp Anatomy 0.000 abstract description 25
- 230000006641 stabilisation Effects 0.000 abstract description 7
- 238000011105 stabilization Methods 0.000 abstract description 7
- 210000003128 head Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000877 morphologic effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Classifications
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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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
-
- 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
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present invention relates to a kind of brain wave acquisition support, belongs to dry type eeg collection system technical field, solves the problems, such as that brain wave acquisition support of the prior art can not ensure the contact stabilization of brain electrode and scalp during brain wave acquisition.It includes the pretension cover, the top electrodes seat positioned at the top of pretension cover and the circumferential electrode seat positioned at the periphery of pretension cover that are used to accommodate the test position of brain electrical testing object；Pretension cover includes the first elastic preload ring and multiple cantilever levers, warp-wise arrangement of multiple cantilever levers along pretension cover, and multiple cantilever levers are connected by the first elastic preload ring；One end of cantilever lever is connected with the outer rim of top electrodes seat, and the other end is connected with circumferential electrode seat.Brain wave acquisition support provided by the invention can be used for brain wave acquisition.
Description
Technical field
The present invention relates to a kind of dry type eeg collection system, more particularly to a kind of brain wave acquisition support.
Background technology
Brain wave acquisition device is that a kind of contacted using the brain electrode being installed on brain wave acquisition support with scalp gathers brain electricity
The brain wave acquisition device of signal.Wherein, brain wave acquisition support is used to provide the mechanical environment that brain electrode is steadily contacted with scalp.By
Motion artifactses between brain electrode and scalp easily be present, brain electrode interface impedance easily fluctuates so that the signal to noise ratio of EEG signals is very
Low, so as to influence the precision of EEG signals, and the stability of mechanical environment is to ensure the basis of brain electricity precision.
In the prior art, brain wave acquisition support passes through typically using full rigidity structure or flexible material as rack body
Size adjusting so that the brain electrode being mounted thereon is contacted with scalp, and further brain electrode is pressed on scalp, so as to protect
Both contact stabilizations of card.
But the mode of this size adjusting, Adjustment precision is low, and brain electrode discontinuity, is especially adopted in brain electricity
During collection, once brain wave acquisition object activity, is easy to that relative motion occurs, so as to protect between its scalp and brain electrode
Card contact stabilization of brain electrode and scalp during brain wave acquisition, causes brain wave acquisition precision low.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of brain wave acquisition support, solves brain electricity of the prior art
The problem of collection support can not ensure the contact stabilization in brain electrode during brain wave acquisition and scalp.
The purpose of the present invention is mainly achieved through the following technical solutions：
The invention provides a kind of brain wave acquisition support, include the pretension of the test position for accommodating brain electrical testing object
Cover, the top electrodes seat positioned at the top of pretension cover and the circumferential electrode seat positioned at the periphery of pretension cover；Pretension cover includes the
One elastic preload ring and multiple cantilever levers, warp-wise arrangement of multiple cantilever levers along pretension cover, multiple cantilever levers pass through the first elasticity
Preload ring is connected；One end of cantilever lever is connected with the outer rim of top electrodes seat, and the other end is connected with circumferential electrode seat.
Further, the outer rim of electrode tip holder is disk-like structure, and disk-like structure is the sphere of downward indent, along disk-like structure
Circumference at be evenly arranged with multiple connecting portions, connecting portion is two otic placodes for carrying through hole, and the upper end of cantilever lever passes through pin
It is pivotally connected with otic placode.
Further, the first elastic preload ring includes the pre- tight rope of the first elasticity and the first adjustable buckle；First elastic pretension
The both ends of rope adjustable snap connection by first.
Further, the first adjustable buckle includes the first buckle joint and the first fastening base with the first buckle joint snapping；
One end of the first pre- tight rope of elasticity penetrates the first buckle joint, and adjustably affixed with the first buckle joint；The first pre- tight rope of elasticity
The other end penetrate the first fastening base, it is and adjustably affixed with the first fastening base.
Further, brain wave acquisition support also includes the second elastic preload ring, and the side wall of circumferential electrode seat sets multiple sides
Ear；The first of circumferential electrode seat upper end picks up the ears to be rotatablely connected with cantilever lever, and being picked up the ears with first for multiple circumferential electrode seats is relative
Second picks up the ears is connected by the second elastic preload ring.
Further, the second elastic preload ring includes the pre- tight rope of the second elasticity and the second adjustable buckle；Second elastic pretension
The both ends of rope adjustable snap connection by second.
Further, the second adjustable buckle includes the second buckle joint and the second fastening base with the second buckle joint snapping；
One end of the second pre- tight rope of elasticity penetrates the second buckle joint, and adjustably affixed with the second buckle joint；The second pre- tight rope of elasticity
The other end penetrate the second fastening base, it is and adjustably affixed with the second fastening base.
Further, cantilever lever includes the single poles of two parallel arrangements, and two single poles are arcuate structure, the upper end of single pole
Affixed by connector, two single pole lower ends are pivotally connected with brain circumferential electrode by pin, so that two single poles compositions are similar
The structure of rectangle frame.
Further, the quantity of the first elastic preload ring is multiple that multiple first elastic preload rings are mutually flat along broadwise
Row arrangement.
Further, the quantity of the first elastic preload ring is multiple, multiple first elastic preload ring arranged crosswises.
Compared with prior art, the present invention has the beneficial effect that：
A) brain wave acquisition support provided by the invention uses the first elastic pretension ring strain precompressed mode of envelop-type in parallel,
The pretightning force of first elastic preload ring is coupled and acted on cantilever lever, pretension of the cantilever lever in the first elastic preload ring
In the presence of power so that brain middle period electrode and brain circumferential electrode are in close contact with scalp, during brain wave acquisition, brain electricity
Acquisition target activity, the relative motion between brain middle period electrode and brain circumferential electrode and scalp is also seldom, and the circumferential electricity of each brain
It is extremely essentially identical to the pressure of scalp, the contact stabilization between brain middle period electrode and brain circumferential electrode and scalp is ensure that, is
Brain wave acquisition provides a stable mechanical environment, reduce as between brain electrode and scalp occur relative motion and caused by fortune
Dynamic artefact, improve the stability and precision of EEG signals.
B) brain wave acquisition supporting structure provided by the invention is simple, overall weight is light, wearing comfort, can be widely applied to health
The brain machine interface systems such as multiple medical treatment, brain electricity feedback control.
C) overall structure of brain wave acquisition support provided by the invention is more stable.
D) brain wave acquisition support provided by the invention can adapt to the head morphological structure of different brain electrical testing objects,
Computer gathers the strong adaptability of support.
E) brain wave acquisition support provided by the invention is modularized design, makes simply, is more suitable for industrialized production, and can
Easily to carry out assembly and disassembly, so as to select the cantilever lever of suitable quantity and type and circumferential electricity according to actual conditions
Electrode seat carries out brain wave acquisition, and designs different types of brain circumferential electrode, configuration module according to the type of circumferential electrode seat
Brain wave acquisition circuit so that the brain electricity that above-mentioned brain wave acquisition support, brain circumferential electrode, brain wave acquisition circuit form a completion is adopted
Collecting system.
Other features and advantages of the present invention will illustrate in the following description, also, partial become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the structural representation of the brain wave acquisition support of the embodiment of the present invention one；
Fig. 2 is the profile of the brain wave acquisition support of the embodiment of the present invention one；
Fig. 3 is the top view of the brain wave acquisition support of the embodiment of the present invention one；
Fig. 4 is the upward view of the brain wave acquisition support of the embodiment of the present invention one.
Reference：
1- top electrodes seats；2- circumferential electrode seats；The first elastic preload rings of 3-；The pre- tight rope of the elasticity of 301- first；302-
One adjustable buckle；4- cantilever levers；5- brain middle period electrodes；6- brain circumferential electrodes；The second elastic preload rings of 7-；The elasticity of 701- second is pre-
Tight rope；The second adjustable buckles of 702-；8- first picks up the ears；9- second picks up the ears.
Embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing forms the application part, and
It is used for the principle for explaining the present invention together with embodiments of the present invention.
Embodiment one
The present embodiment show that brain electrode is special to unstructured head pattern based on the Analysis of Topological Structure to head outline
The alignment of sign compresses demand, there is provided using the brain wave acquisition support of elastic rope circumference envelope precompressed, as shown in Figures 1 to 4,
It include be used for accommodate brain electrical testing object test position pretension cover, positioned at the top of pretension cover top electrodes seat 1 with
And the circumferential electrode seat 2 positioned at the periphery of pretension cover；Pretension cover includes the first elastic preload ring 3 and multiple cantilever levers 4, multiple outstanding
Warp-wise arrangement of the armed lever 4 along pretension cover, multiple cantilever levers 4 are connected by the first elastic preload ring 3；One end and top of cantilever lever 4
The outer rim connection of portion's electrode tip holder 1, the other end are connected with circumferential electrode seat 2.
During implementation, brain middle period electrode 5 is placed in top electrodes seat 1, and brain circumferential electrode 6 is placed in circumferential electrode seat 2, so
Afterwards, above-mentioned brain wave acquisition support casing is located at the test position of brain electrical testing object, the first elastic preload ring 3 by brain electrical testing personnel
Apply the pressure perpendicular to scalp direction to cantilever lever 4, cantilever lever 4 makes in the presence of the pretightning force of the first elastic preload ring 3
Brain middle period electrode 5 and brain circumferential electrode 6 is obtained to be in close contact with scalp.
Compared with prior art, the first elastic preload ring 3 and multiple is provided with the brain wave acquisition support that the present embodiment provides
Cantilever lever 4, using the first elastic tension force precompressed mode of preload ring 3 of envelop-type in parallel, by the pretightning force of the first elastic preload ring 3
It is coupled and acts on cantilever lever 4, cantilever lever 4 is in the presence of the pretightning force of the first elastic preload ring 3 so that the brain middle period
Electrode 5 and brain circumferential electrode 6 are in close contact with scalp, during brain wave acquisition, brain wave acquisition object activity, and the brain middle period
Relative motion between electrode 5 and brain circumferential electrode 6 and scalp is also seldom, and each brain circumferential electrode 6 is to the pressure base of scalp
This is identical, ensure that the contact stabilization between brain middle period electrode 5 and brain circumferential electrode 6 and scalp, is provided for brain wave acquisition
One stable mechanical environment, reduce as between brain electrode and scalp occur relative motion and caused by motion artifactses, improve
The stability and precision of EEG signals.
In addition, above-mentioned brain wave acquisition supporting structure is simple, overall weight is light, wearing comfort, rehabilitation doctor can be widely applied to
The brain machine interface systems such as treatment, brain electricity feedback control.
Specifically, the outer rim of electrode tip holder 1 is disk-like structure, and for the ease of being bonded with human brain, disk-like structure is interior downwards
Recessed sphere, multiple connecting portions are evenly arranged with along at the circumference of outer rim, specifically, connecting portion is two with through hole
Otic placode, the upper end of cantilever lever 4 are pivotally connected by pin and otic placode.Top electrodes seat 1, which is provided with, to be used to accommodate the logical of brain middle period electrode 5
Hole or groove, circumferential electrode seat 2 are provided with the through hole or groove for being used for accommodating brain circumferential electrode 6.
In order that cantilever lever 4 has certain mechanical strength, it can include the single pole of two parallel arrangements, two single poles
It is arcuate structure, the upper end of two single poles is affixed by connecting rod, that is to say, that two single poles and two connecting rod connection structures
Into the structure of a similar rectangle frame.Compared to the structure of single pole, the mechanical strength of the cantilever lever 4 with double-rod structure is bigger,
So that the overall structure of brain wave acquisition support is more stable.
In order that the first elastic preload ring 3 can be easily threaded through multiple cantilever levers 4, so as to which multiple cantilever levers 4 are connected
Get up, multiple connecting holes can be set on cantilever lever 4, the first elastic preload ring 3 passes through connecting hole.
Because brain wave acquisition needs the EEG signals of multiple positions of collection brain electrical testing object, therefore, brain circumferential electrode 6
Quantity need for multiple (for example, 8), then, correspondingly, the quantity of circumferential electrode seat 2 and cantilever lever 4 is also required to be more
Individual, circumferential electrode seat 2 corresponds with cantilever lever 4, and in order to be further ensured that, stress is equal between multiple brain circumferential electrodes 6 and scalp
Even, cantilever lever 4 can be evenly distributed on the outer rim of top electrodes seat 1.
In order to ensure that the first elastic preload ring 3 can provide enough pretightning forces, the quantity of the first elastic preload ring 3 also may be used
Think multiple (for example, 4).For the arrangement of the multiple first elastic preload rings 3, exemplarily, multiple first elasticity are pre-
Tight ring 3 can be arranged parallel to, so that the first elastic preload ring 3 provides pretension that is enough and being evenly distributed
Power；Can certainly multiple first elastic arranged crosswises of preload ring 3 so that multiple first elastic preload rings 3 form it is netted
Structure, the first elastic preload ring 3 of multiple arranged crosswises interact, under the premise of required pretightning force identical, can reduced
The quantity of first elastic preload ring 3, simplify the structure of brain wave acquisition support.
In order to ensure that the first elastic preload ring 3 can provide suitable pretightning force, the coefficient of elasticity of the first elastic preload ring 3
Should be in the range of 0.5N/mm~2N/mm, coefficient of elasticity can ensure the first elastic energy of preload ring 3 within the above range
Enough pretightning forces are enough provided, can also ensure need not be laborious excessive when adjusting pretightning force, convenient operation.
From the point of view of convenient design, multiple first elastic preload rings 3 can be arranged along the broadwise of pretension cover, i.e., multiple
Orthographic projection of the first elastic preload ring 3 in the bottom surface of pretension cover is multiple concentric circles, weft-direction cloth of so multiple edges along pretension cover
The cantilever lever 4 that the first elastic preload ring 3 put is arranged with multiple warp-wises along pretension cover forms a metastable netted knot
Structure, the integrally-built stability of brain wave acquisition support is improved, and can further improve the uniform of the stress of brain circumferential electrode 6
Property.
In order that the pretightning force of the first elastic preload ring 3 is adjustable, for the structure of the first elastic preload ring 3, it can be wrapped
The first pre- 301 and first adjustable buckle 302 of tight rope of elasticity is included, the both ends of the first pre- tight rope 301 of elasticity pass through the first adjustable buckle
302 connections.First adjustable buckle 302 can adjust the length of the first pre- tight rope 301 of elasticity, so as to the first elastic pretension
The pretightning force of rope 301 is adjusted, and ensures that brain circumferential electrode 6 stably can be pressed on scalp by spiral arm bar 4 all the time.
Exemplarily, the first adjustable buckle 302 can be including the first buckle joint and with the first buckle joint snapping first
Fastening base；One end of the first pre- tight rope 301 of elasticity penetrates the first buckle joint, and adjustably affixed with the first buckle joint；First
The other end of the pre- tight rope 301 of elasticity penetrates the first fastening base, and adjustably affixed with the first fastening base.
In order that above-mentioned brain wave acquisition support can adapt to the head morphological structure of different brain electrical testing objects, cantilever
Bar 4 can be removably rotatablely connected with top electrodes seat 1 and circumferential electrode seat 2 respectively, exemplarily, the both ends of cantilever lever 4
Revolute pair can be set, and cantilever lever 4 is connected with top electrodes seat 1 and circumferential electrode seat 2 respectively by revolute pair.Due to cantilever lever
4 are rotatablely connected with top electrodes seat 1 and circumferential electrode seat 2 respectively, therefore, can be by adjusting cantilever lever 4 and top electrodes seat 1
Between angle and cantilever lever 4 and circumferential electrode seat 2 between angle, to adjust space in the cover of pretension cover so that above-mentioned brain
Electricity collection support can adapt to the head morphological structure of different brain electrical testing objects, improve the adaptation of computer collection support
Property.In addition, cantilever lever 4 is detachably connected with top electrodes seat 1 and circumferential electrode seat 2 respectively, that is to say, that the He of cantilever lever 4
Circumferential electrode seat 2 is modularized design, makes simply, is more suitable for industrialized production, and can easily carry out assembly and disassembly,
So as to select suitable quantity and the cantilever lever 4 and circumferential electrode seat 2 of type to carry out brain wave acquisition, and root according to actual conditions
Different types of brain circumferential electrode 6, configuration module brain wave acquisition circuit are designed according to the type of circumferential electrode seat 2 so that on
State the eeg collection system that brain wave acquisition support, brain circumferential electrode 6, brain wave acquisition circuit form a completion.
Significantly, since cantilever lever 4 is rotatablely connected with top electrodes seat 1 and circumferential electrode seat 2 respectively so that week
There can be the problem of tilting away from the side of cantilever lever 4 to electrode tip holder 2, influence the contact stabilization of brain circumferential electrode 6 and scalp, because
This, above-mentioned brain wave acquisition support also needs to include the elastic preload ring 7 of electrode tip holder first, and the side wall setting of circumferential electrode seat 2 is multiple
Pick up the ears 8；The first of circumferential electrode seat 2 is picked up the ears 8 to be rotatablely connected with cantilever lever 4, and multiple circumferential electrode seats 2 are picked up the ears 8 phases with first
To second pick up the ears 9 to connect by the elastic preload ring 7 of electrode tip holder first.Pick up the ears 9 to pass through due to the second of multiple circumferential electrode seats 2
The elastic preload ring 7 of electrode tip holder first is connected so that second picks up the ears 9 gathers to the axis direction of pretension cover, so as to avoid circumference
Electrode tip holder 2 can have the problem of tilting away from the side of cantilever lever 4, and it is steady to further ensure contact of the brain circumferential electrode 6 with scalp
It is qualitative.
Similarly, in order that the pretightning force of the second elastic preload ring 7 is adjustable, for the structure of the second elastic preload ring 7, its
Including the second pre- 701 and second adjustable buckle 702 of tight rope of elasticity；The both ends of the second pre- tight rope 701 of elasticity pass through the second adjustable card
The connection of button 702.
Exemplarily, the second adjustable buckle 702 includes the second buckle joint and the second snapping with the second buckle joint snapping
Seat；One end of the second pre- tight rope 701 of elasticity penetrates the second buckle joint, and adjustably affixed with the second buckle joint；Second elasticity
The other end of pre- tight rope 701 penetrates the second fastening base, and adjustably affixed with the second fastening base.
For the material of each part in brain wave acquisition support, specifically, the first elastic 3 and second elastic preload ring of preload ring
7 can be made up of rubber；Cantilever lever 4, top electrodes seat 1 and circumferential electrode seat 2 can be made up using 3D printing technique of nylon.
And for the size of brain wave acquisition support, determined according to the header parameter of brain electrical testing object, exemplarily, brain
The height H of electricity collection support can be 100mm~200nn, and base diameter D can be 250mm~300mm, not limit one by one herein
It is fixed.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (10)
- A kind of 1. brain wave acquisition support, it is characterised in that the pretension cover including the test position for accommodating brain electrical testing object, Top electrodes seat positioned at the top of the pretension cover and the circumferential electrode seat positioned at the periphery of the pretension cover；The pretension cover includes the first elastic preload ring and multiple cantilever levers, and warp-wise arrangement of multiple cantilever levers along pretension cover is more Individual cantilever lever is connected by the first elastic preload ring；One end of the cantilever lever is connected with the outer rim of the top electrodes seat, and the other end is connected with the circumferential electrode seat.
- 2. brain wave acquisition support according to claim 1, it is characterised in that the outer rim of the electrode tip holder is disk-like structure, The disk-like structure is the sphere of downward indent, and multiple connecting portions, connecting portion are evenly arranged with along at the circumference of disk-like structure For two otic placodes for carrying through hole, the upper end of the cantilever lever is pivotally connected by pin and otic placode.
- 3. brain wave acquisition support according to claim 1, it is characterised in that the first elastic preload ring includes the first bullet The pre- tight rope of property and the first adjustable buckle；The both ends of the pre- tight rope of first elasticity adjustable snap connection by first.
- 4. brain wave acquisition support according to claim 3, it is characterised in that the first adjustable buckle includes the first snapping Head and the first fastening base with the first buckle joint snapping；One end of the first pre- tight rope of elasticity penetrates first snapping Head, and it is adjustably affixed with first buckle joint；The other end of the first pre- tight rope of elasticity penetrates first fastening base, and It is adjustably affixed with first fastening base.
- 5. brain wave acquisition support according to claim 1, it is characterised in that the brain wave acquisition support also includes the second bullet Property preload ring, the side wall of the circumferential electrode seat sets multiple picks up the ears；The first of the circumferential electrode seat upper end is picked up the ears and cantilever lever is rotatablely connected, and multiple circumferential electrode seats are picked up the ears phase with first To second pick up the ears to connect by the second elastic preload ring.
- 6. brain wave acquisition support according to claim 5, it is characterised in that the second elastic preload ring includes the second bullet The pre- tight rope of property and the second adjustable buckle；The both ends of the pre- tight rope of second elasticity adjustable snap connection by second.
- 7. brain wave acquisition support according to claim 6, it is characterised in that the second adjustable buckle includes the second snapping Head and the second fastening base with the second buckle joint snapping；One end of the second pre- tight rope of elasticity penetrates second snapping Head, and it is adjustably affixed with second buckle joint；The other end of the second pre- tight rope of elasticity penetrates second fastening base, and It is adjustably affixed with second fastening base.
- 8. brain wave acquisition support according to claim 1, it is characterised in that what the cantilever lever was arranged in parallel including two Single pole, two single poles are arcuate structure, and the upper end of the single pole is affixed by connector, two single pole lower ends and the circumferential electricity of brain Pole is pivotally connected by pin, so that two single poles form the structure of similar rectangle frame.
- 9. brain wave acquisition support according to claim 1, it is characterised in that the quantity of the first elastic preload ring is more Individual, multiple first elastic preload rings are arranged parallel to along broadwise.
- 10. the brain wave acquisition support according to any one of claim 1 to 9, it is characterised in that the first elastic preload ring Quantity be multiple, multiple first elastic preload ring arranged crosswises.
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|---|---|---|---|
| CN201710860702.0A CN107693013B (en) | 2017-09-21 | 2017-09-21 | Electroencephalogram acquisition support |
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|---|---|---|---|
| CN201710860702.0A CN107693013B (en) | 2017-09-21 | 2017-09-21 | Electroencephalogram acquisition support |
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| CN107693013A true CN107693013A (en) | 2018-02-16 |
| CN107693013B CN107693013B (en) | 2020-08-07 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192857A (en) * | 2019-07-02 | 2019-09-03 | 中国人民解放军陆军军医大学第一附属医院 | Brain signal acquires device and method |
| CN110384497A (en) * | 2019-08-07 | 2019-10-29 | 龙岩学院 | A kind of monitoring device assisting epilepsy surgery |
| CN111281380A (en) * | 2020-03-13 | 2020-06-16 | 江苏集萃脑机融合智能技术研究所有限公司 | Hair-entering type electroencephalogram cap |
| CN112690797A (en) * | 2020-12-31 | 2021-04-23 | 北京昆迈医疗科技有限公司 | Magnetoencephalogram scanning device and magnetoencephalogram scanning method |
| CN112788991A (en) * | 2018-10-02 | 2021-05-11 | Urgo技术公司 | Sensor for measuring biopotentials |
| WO2021135153A1 (en) * | 2019-12-31 | 2021-07-08 | 未来穿戴技术有限公司 | Neck massager |
| CN114587367A (en) * | 2022-02-28 | 2022-06-07 | 复旦大学 | A neural electrode array with scaled topology and its preparation method |
| CN115054256A (en) * | 2022-08-02 | 2022-09-16 | 江苏田域科技有限公司 | Adjustable brain electrode hood |
| CN115192031A (en) * | 2022-09-15 | 2022-10-18 | 北京金博智慧健康科技有限公司 | Headband structure |
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| CN2291120Y (en) * | 1997-01-30 | 1998-09-16 | 昆明市儿童医院 | Adjustable electroencephalograph cap |
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| CN112788991A (en) * | 2018-10-02 | 2021-05-11 | Urgo技术公司 | Sensor for measuring biopotentials |
| CN110192857A (en) * | 2019-07-02 | 2019-09-03 | 中国人民解放军陆军军医大学第一附属医院 | Brain signal acquires device and method |
| CN110192857B (en) * | 2019-07-02 | 2023-06-06 | 中国人民解放军陆军军医大学第一附属医院 | Brain signal acquisition device and method |
| CN110384497A (en) * | 2019-08-07 | 2019-10-29 | 龙岩学院 | A kind of monitoring device assisting epilepsy surgery |
| WO2021135153A1 (en) * | 2019-12-31 | 2021-07-08 | 未来穿戴技术有限公司 | Neck massager |
| CN111281380A (en) * | 2020-03-13 | 2020-06-16 | 江苏集萃脑机融合智能技术研究所有限公司 | Hair-entering type electroencephalogram cap |
| CN112690797A (en) * | 2020-12-31 | 2021-04-23 | 北京昆迈医疗科技有限公司 | Magnetoencephalogram scanning device and magnetoencephalogram scanning method |
| CN114587367A (en) * | 2022-02-28 | 2022-06-07 | 复旦大学 | A neural electrode array with scaled topology and its preparation method |
| CN115054256A (en) * | 2022-08-02 | 2022-09-16 | 江苏田域科技有限公司 | Adjustable brain electrode hood |
| CN115054256B (en) * | 2022-08-02 | 2023-09-08 | 江苏田域科技有限公司 | Adjustable brain electrode cap |
| CN115192031A (en) * | 2022-09-15 | 2022-10-18 | 北京金博智慧健康科技有限公司 | Headband structure |
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