CN108143393B - Portable brain imaging system - Google Patents
Portable brain imaging system Download PDFInfo
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- CN108143393B CN108143393B CN201711424295.5A CN201711424295A CN108143393B CN 108143393 B CN108143393 B CN 108143393B CN 201711424295 A CN201711424295 A CN 201711424295A CN 108143393 B CN108143393 B CN 108143393B
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- 238000002610 neuroimaging Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 210000004556 brain Anatomy 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims description 10
- 210000003128 head Anatomy 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 210000004761 scalp Anatomy 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 206010039966 Senile dementia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
- A61B5/0042—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
-
- 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
- A61B5/68—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0431—Portable apparatus, e.g. comprising a handle or case
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurology (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a portable brain imaging system, comprising: a base; the rod bodies are symmetrically and vertically detachably arranged on the base, and are of a telescopic structure; the detection caps are arranged on the pair of rod bodies in a vertically sliding manner; the detection cap includes: a housing; an air bag layer attached to the inner wall of the housing; the detection strips are sequentially attached to the inner wall of the air bag layer from top to bottom; the invention can realize folding and telescoping, is portable and portable, can realize the acquisition of the brain electrical information by realizing balanced full coverage, can properly adjust according to the head size of a patient, and has good practicability.
Description
Technical Field
The present invention relates to the field of brain imaging. More particularly, the present invention relates to a portable brain imaging system.
Background
With the development of technology, more and more diseases need to be diagnosed by means of a brain imaging system, such as senile dementia, which is a debilitating disease affecting millions of people. In the re-diagnosis process, a brain imaging system is required to diagnose the condition in the brain of a patient, but at present, the brain imaging equipment on the market generally utilizes a plurality of independent scalp electrodes to locally acquire the brain information of the user, so that the problem of unbalanced brain information acquisition exists, and the brain information cannot be properly regulated according to the different sizes of the head of the patient, so that the information acquisition is unbalanced and incomplete, and the judgment of the illness state of the patient can be influenced.
Disclosure of Invention
It is an object of the present invention to provide a portable brain imaging system that achieves the advantageous effect of a fully balanced acquisition of brain information of a user.
To achieve the above object, the present invention provides a portable brain imaging system including:
The base is formed by splicing a plurality of bottom plates, for any two adjacent bottom plates, the side edge of one bottom plate is inwards sunken to form a plurality of grooves, the side edge of the other bottom plate is outwards protruded to form a plurality of protruding blocks, and the protruding blocks are matched with the grooves to realize clamping;
The rod bodies are symmetrically and vertically detachably arranged on the base, and are of a telescopic structure;
the detection cap is arranged between the pair of rod bodies in a vertically sliding manner;
the detection cap includes:
the shell is in a hat shape and is of an inner hollow structure;
An air bag layer attached to the inner wall of the housing; the air bag layer comprises an air bag and flexible rubber ropes vertically arranged in the air bag, wherein two ends of each flexible rubber rope are respectively fixed on the inner walls of two sides of the air bag, and the area of the joint of each flexible rubber rope and the inner wall of the air bag is at least 3 times of the diameter of each flexible rubber rope; the inflation inlet of the air bag layer is connected with an inflator pump, and the inflator pump is positioned in the inner hollow structure of the shell;
the detection strips of the information acquisition modules are distributed on the surfaces of the long strips and are sequentially attached to the inner wall of the air bag layer from top to bottom, a plurality of collar layers are sequentially arranged on the inner wall of the air bag layer from top to bottom, and the collar layers correspond to the long strips one by one; each collar layer comprising a plurality of flexible, deformable collars surrounding an inner wall of the balloon layer; each detection strip sequentially passes through a plurality of lantern rings on the lantern ring layer corresponding to the detection strips, two ends of each detection strip respectively extend out of the lantern ring layer and respectively penetrate out of the air bag layer to enter a hollow structure of the shell to form a ring-like structure, a buckle is fixedly sleeved outside one end of each detection strip extending out of the lantern ring layer, a through hole is formed in each buckle, the other end of each detection strip extending out of the lantern ring layer movably passes through the corresponding through hole and is fixed on the outer surface of the corresponding rotating rod, the rotating rod is connected with the corresponding micro motor, and the rotating rod is driven by the corresponding micro motor to rotate, so that one end of each detection strip is wound or unwound, the tightness degree of the detection strip is controlled, and the detection strips and the scalp of a human body are contacted in all directions; the information acquisition module acquires brain wave information of thinking activities of the head of the user.
Preferably, the portable brain imaging system further comprises: each detection strip is adhered with a pressure sensing device for detecting the pressure between the detection strip and the human brain;
a controller in communication with the pressure sensing device;
When the difference between the pressure data detected by any two pressure sensing devices exceeds a preset difference range, the controller controls and adjusts the rotating speed of the micro motor so that the difference between the pressure data detected by any two pressure sensing devices reaches the preset difference range, when the pressure data reaches a preset range value, the controller adjusts the rotating speed of the micro motor so that the pressure data detected by each pressure sensing device is close to a preset pressure value until the preset pressure value is reached, and then the controller controls the micro motor to stop.
Preferably, the portable brain imaging system further comprises:
The central processing module is positioned in the hollow structure of the shell, is in communication connection with the information acquisition module, receives brain wave information of thinking activities output by the information acquisition module, and calculates image data to be displayed according to the brain wave information of the thinking activities;
The display module is positioned at the front end of the shell, receives the image data output by the central processing module and displays the image data in real time.
Preferably, in the portable brain imaging system, the rod body includes a plurality of sleeves sleeved with each other, for any two adjacent sleeves, a clamping groove is formed by inward recessing of the lower end of the outer wall of the sleeve positioned above and sleeved with the sleeve, a through hole is formed at the upper end of the inner wall of the sleeve positioned above and sleeved with the sleeve, and an internal thread is formed on the inner wall of the through hole; the screw rod with the external thread on the surface is detachably clamped on the through hole through the matching of the external thread and the internal thread.
Preferably, in the portable brain imaging system, the inner surface and the outer surface of the shell are staggered to form a plurality of through holes with the aperture of 3-5 mm.
Preferably, in the portable brain imaging system, the surface of the air bag layer is wrapped with a layer of fiber cloth.
Preferably, in the portable brain imaging system, the pressure sensing device is a pressure sensor.
Preferably, in the portable brain imaging system, a rubber layer is coated on the outer surface of the shell.
The invention at least comprises the following beneficial effects: the invention can realize folding and telescoping, is portable and portable, can realize the acquisition of the brain electrical information by realizing balanced full coverage, can properly adjust according to the head size of a patient, and has good practicability.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a portable brain imaging system according to the present invention;
FIG. 2 is a schematic diagram of the connection relationship between two adjacent bottom plates in the base of the present invention;
FIG. 3 is a schematic view of the structure of the detecting cap according to the present invention;
FIG. 4 is a partial schematic view of the connection relationship of the air bag layer, collar layer and test strip in the test cap of the present invention;
FIG. 5 is a top view of the relationship between collar layer, test strip, clasp and rotatable lever in the test cap of the present invention;
Fig. 6 is a schematic structural view of a rod body according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a portable brain imaging system comprising:
As shown in fig. 2, the base 1 is formed by splicing a plurality of bottom plates 110, for any two adjacent bottom plates 110, the side edge of one bottom plate 110 is recessed inwards to form a plurality of grooves 111, the side edge of the other bottom plate 110 is protruded outwards to form a plurality of protruding blocks 112, and the protruding blocks 112 are matched with the grooves 111 to realize clamping;
The pair of rod bodies 2 are symmetrically and vertically detachably arranged on the base 1, and the rod bodies 2 are of telescopic structures;
The detection cap 3 is arranged between the pair of rod bodies 2 in a vertically sliding manner;
as shown in fig. 3, the detection cap 3 includes: a housing 310 having a cap shape and an inner hollow structure; an air bag layer 320 attached to an inner wall of the housing 310; the air bag layer 320 comprises an air bag 321 and flexible rubber ropes 322 vertically arranged in the air bag 321, wherein two ends of each flexible rubber rope 322 are respectively fixed on the inner walls of two sides of the air bag 321, and the area of the joint of each flexible rubber rope 322 and the inner wall of the air bag 321 is at least 3 times of the diameter of each flexible rubber rope 322; the inflation port of the airbag layer 320 is connected to an inflator, and the inflator is located in the inner hollow structure of the housing 310 (the inflator is not illustrated in the drawings); the plurality of strip-shaped detection strips 330 with the surface being full of the information acquisition module are sequentially attached to the inner wall of the air bag layer 320 from top to bottom, a plurality of collar layers 340 are sequentially arranged on the inner wall of the air bag layer 320 from top to bottom, and the plurality of collar layers 340 are in one-to-one correspondence with the plurality of strip-shaped detection strips; each collar layer 340 includes a plurality of flexible, deformable collars surrounding the inner wall of the balloon layer; each detection strip 330 sequentially passes through a plurality of lantern rings on the corresponding lantern ring layer 340, two ends of each detection strip 330 respectively extend out of the lantern ring layer 340 and respectively penetrate out of the air bag layer 330 into a hollow structure of the shell 310 to form a ring-like structure, one end of each detection strip 330 extending out of the lantern ring layer 340 is fixedly sleeved with a buckle 350, a through hole is formed in the buckle 350, the other end of each detection strip 330 extending out of the corresponding lantern ring layer 340 movably passes through the through hole and is fixed on the outer surface of the rotating rod 360, the rotating rod 360 is connected with a micro motor, and the rotating rod 360 is driven by the micro motor to rotate, so that one end of each detection strip 330 is wound or unwound, the tightness degree of the detection strip 330 is controlled, and the detection strip 330 and the scalp of a human body are contacted in all directions; the information acquisition module acquires brain wave information of thinking activities of the head of the user.
In the actual use process of the portable brain imaging system, when a user wears the detection cap 3, firstly, the air bag layer is inflated by the inflator pump to be primarily attached to the brain of the user, if the brain of the user is relatively large, the micro motor is used for driving the rotating rod 360 to unwind, and the detection strip 330 is relaxed, so that the detection strip 330 can be attached to the brain of the user in an omnibearing manner more easily and comfortably, when the brain of the user is relatively small, the micro motor is used for driving the rotating rod 360 to wind, the detection strip 330 winds, if the information acquisition module on the surface of the detection strip is not tightened, overlapping is caused, the brain information acquisition is influenced, and the user is extremely uncomfortable, and if the information acquisition module is tightened, the head circumference diameter of the user is actually adjusted according to the head circumference of the user, so that the omnibearing brain information acquisition is realized, the accuracy of the information acquisition is ensured, and the problem of inaccurate data caused by local acquisition information is avoided;
Each detection strip is adhered with a pressure sensing device for detecting the pressure between the detection strip and the human brain; a controller in communication with the pressure sensing device; when the difference between the pressure data detected by any two pressure sensing devices exceeds a preset difference range, the controller controls and adjusts the rotating speed of the micro motor so that the difference between the pressure data detected by any two pressure sensing devices reaches the preset difference range, when the pressure data reaches a preset range value, the controller adjusts the rotating speed of the micro motor so that the pressure data detected by each pressure sensing device is close to a preset pressure value until the preset pressure value is reached, and then the controller controls the micro motor to stop. Therefore, the stress of each detection strip is consistent, the information acquisition module on the detection strip is ensured to acquire the information uniformly, and the influence of external factors on the detection strip is avoided.
In another embodiment, the central processing module is located in the hollow structure of the shell, and is in communication connection with the information acquisition module, and is used for receiving brain wave information of thinking activities output by the information acquisition module and calculating image data to be displayed according to the brain wave information of thinking activities; the display module is positioned at the front end of the shell, receives the image data output by the central processing module and displays the image data in real time.
As shown in fig. 6, the rod body includes a plurality of sleeves 210 sleeved with each other, for any two adjacent sleeves 210, a clamping groove 211 is formed by recessing inward the lower end of the outer wall of the sleeve above and sleeved with the sleeve, a through hole 212 is formed at the upper end of the inner wall of the sleeve above and sleeved with the sleeve, and an internal thread is formed on the inner wall of the through hole; the screw 220 with external threads on the surface is detachably clamped on the through hole 212 through the matching of the external threads and the internal threads. Therefore, the height of the rod body can be adjusted, and the rod body can be detached, so that the rod is convenient to store and carry; when the height of the adjusting rod is required, two adjacent sleeves 210 are assembled or disassembled, and the screws 220 are clamped and fixed in the clamping grooves 211, so that the two adjacent sleeves 210 are fixed.
In another embodiment, in the portable brain imaging system, the inner surface and the outer surface of the shell are staggered to form a plurality of through holes with the aperture of 3-5mm, so that the air permeability is ensured.
In another embodiment, in the portable brain imaging system, the surface of the air bag layer is wrapped with a layer of fiber cloth, so that the comfort is higher, and the portable brain imaging system can absorb the hair grease of a user.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. A portable brain imaging system, comprising:
The base is formed by splicing a plurality of bottom plates, for any two adjacent bottom plates, the side edge of one bottom plate is inwards sunken to form a plurality of grooves, the side edge of the other bottom plate is outwards protruded to form a plurality of protruding blocks, and the protruding blocks are matched with the grooves to realize clamping;
The rod bodies are symmetrically and vertically detachably arranged on the base, and are of a telescopic structure;
the detection cap is arranged between the pair of rod bodies in a vertically sliding manner;
the detection cap includes:
the shell is in a hat shape and is of an inner hollow structure;
An air bag layer attached to the inner wall of the housing; the air bag layer comprises an air bag and flexible rubber ropes vertically arranged in the air bag, wherein two ends of each flexible rubber rope are respectively fixed on the inner walls of two sides of the air bag, and the area of the joint of each flexible rubber rope and the inner wall of the air bag is at least 3 times of the diameter of each flexible rubber rope; the inflation inlet of the air bag layer is connected with an inflator pump, and the inflator pump is positioned in the inner hollow structure of the shell;
The detection strips of the information acquisition modules are distributed on the surfaces of the long strips and are sequentially attached to the inner wall of the air bag layer from top to bottom, a plurality of collar layers are sequentially arranged on the inner wall of the air bag layer from top to bottom, and the collar layers correspond to the long strips one by one; each collar layer comprising a plurality of flexible, deformable collars surrounding an inner wall of the balloon layer; each detection strip sequentially passes through a plurality of lantern rings on the lantern ring layer corresponding to the detection strips, two ends of each detection strip respectively extend out of the lantern ring layer and respectively penetrate out of the air bag layer to enter a hollow structure of the shell to form a ring-like structure, a buckle is fixedly sleeved outside one end of each detection strip extending out of the lantern ring layer, a through hole is formed in each buckle, the other end of each detection strip extending out of the lantern ring layer movably passes through the corresponding through hole and is fixed on the outer surface of the corresponding rotating rod, the rotating rod is connected with the corresponding micro motor, and the rotating rod is driven by the corresponding micro motor to rotate, so that one end of each detection strip is wound or unwound, the tightness degree of the detection strip is controlled, and the detection strips and the scalp of a human body are contacted in all directions;
the information acquisition module acquires brain wave information of thinking activities of the head of a user;
Further comprises:
Each detection strip is adhered with a pressure sensing device for detecting the pressure between the detection strip and the human brain;
a controller in communication with the pressure sensing device;
When the difference between the pressure data detected by any two pressure sensing devices exceeds a preset difference range, the controller controls and adjusts the rotating speed of the micro motor so that the difference between the pressure data detected by any two pressure sensing devices reaches the preset difference range, when the pressure data reaches a preset range value, the controller adjusts the rotating speed of the micro motor so that the pressure data detected by each pressure sensing device is close to a preset pressure value until the preset pressure value is reached, and then the controller controls the micro motor to stop.
2. The portable brain imaging system according to claim 1, further comprising:
The central processing module is positioned in the hollow structure of the shell, is in communication connection with the information acquisition module, receives brain wave information of thinking activities output by the information acquisition module, and calculates image data to be displayed according to the brain wave information of the thinking activities;
The display module is positioned at the front end of the shell, receives the image data output by the central processing module and displays the image data in real time.
3. The portable brain imaging system according to claim 1, wherein the rod body comprises a plurality of sleeves sleeved with each other, for any two adjacent sleeves, the lower end of the outer wall of the sleeve positioned above and sleeved with the sleeve is inwards recessed to form a clamping groove for clamping, the upper end of the inner wall of the sleeve positioned above and sleeved with the sleeve is provided with a through hole, and the inner wall of the through hole is provided with internal threads; the screw rod with the external thread on the surface is detachably clamped on the through hole through the matching of the external thread and the internal thread.
4. The portable brain imaging system according to claim 1, wherein the inner surface and the outer surface of the housing are staggered to provide a plurality of through holes with apertures of 3-5 mm.
5. The portable brain imaging system according to claim 1, wherein said balloon layer is surface wrapped with a layer of fiber cloth.
6. The portable brain imaging system according to claim 1, wherein said pressure sensing device is a pressure sensor.
7. The portable brain imaging system according to claim 1, wherein said housing outer surface is coated with a layer of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424295.5A CN108143393B (en) | 2017-12-25 | 2017-12-25 | Portable brain imaging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424295.5A CN108143393B (en) | 2017-12-25 | 2017-12-25 | Portable brain imaging system |
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| CN108143393A CN108143393A (en) | 2018-06-12 |
| CN108143393B true CN108143393B (en) | 2024-06-07 |
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| CN201711424295.5A Active CN108143393B (en) | 2017-12-25 | 2017-12-25 | Portable brain imaging system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464143B (en) * | 2018-12-18 | 2021-10-26 | 苏州大学附属儿童医院 | Electroencephalogram cap |
| CN110353676A (en) * | 2019-08-21 | 2019-10-22 | 舒忙巧 | A kind of depression Risk Screening device based on EEG signals |
| CN112612132A (en) * | 2020-12-24 | 2021-04-06 | 核工业总医院 | Multifunctional microscope system for neurosurgery operation |
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| US6161030A (en) * | 1999-02-05 | 2000-12-12 | Advanced Brain Monitoring, Inc. | Portable EEG electrode locator headgear |
| KR20040031951A (en) * | 2002-10-08 | 2004-04-14 | 학교법인 한양학원 | A put on type instrument for measuring brain waves |
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| CN108143393A (en) | 2018-06-12 |
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