CN213430157U - Portable brain wave medical instrument - Google Patents
Portable brain wave medical instrument Download PDFInfo
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- CN213430157U CN213430157U CN202020885296.0U CN202020885296U CN213430157U CN 213430157 U CN213430157 U CN 213430157U CN 202020885296 U CN202020885296 U CN 202020885296U CN 213430157 U CN213430157 U CN 213430157U
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Abstract
The utility model provides a portable brain wave medical instrument. The portable brain wave diagnostic and therapeutic instrument comprises: the device comprises a shell, an electrode module, a switch module, a brain wave acquisition module, a signal processing module, a physical therapy wave output module and a display module; switch module, the brain wave collection module, signal processing module, physiotherapy ripples output module and display module locate respectively on the shell, electrode module is located the shell outside and electrically connected switch module, switch module electric connection brain wave collection module and physiotherapy ripples output module, signal processing module electric connection switch module, brain wave collection module, physiotherapy ripples output module and display module, can gather the brain wave through brain wave collection module, and through the physiotherapy ripples that physiotherapy ripples output module output corresponds with the brain wave, the function of brain wave detector and brain wave therapeutic apparatus has been integrated, can strengthen the accuracy of brain wave diagnosis, promote the brain wave effect of diagnosing, improve the portability of brain wave diagnosis and treatment instrument.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a portable brain wave medical instrument.
Background
EEG (electroencephalography) signals, as a special and complex bioelectric signal, reflect the functional state of the brain. The neurons of the cerebral cortex have bioelectric activity, and are often subjected to continuous rhythmic potential change, which is called spontaneous brain electrical activity, and the brain electrical activity is detected in a certain mode, so that abundant information stored in the human brain can be effectively extracted, the information can be analyzed to help deeply understand the function of the brain, and meanwhile, abnormal lesions of the brain can be found, so that brain diseases can be diagnosed in time.
The brain is composed of about 170 hundred million brain cells, different brain cells can manage different functions of the body, when one behavior is generated, the brain cells which are responsible for the function are very active and form corresponding brain waves, the brain waves of different behaviors have different frequencies, and the modern science can monitor the brain waves of various behaviors. The human brain wave interval is mainly between 40 and 0.4 Hz, and is divided into four intervals, namely alpha wave, beta wave, theta wave and delta wave, and the human brain wave interval is beta wave when excited and is more than 14 Hz; alpha wave is 14-7 Hz in quiet state, theta wave is 7-4 Hz in meditation and comatose state, delta wave is 4-0.4 Hz in deep sleep state, and brain wave is 15-30 Hz in rapid eyeball movement sleep state. The health condition of the human body can be better understood by detecting different brain waves.
In the prior art, a brain wave detector acquires initial brain wave data by using a dry electrode in contact with a forehead, and then performs a series of processing such as amplification, filtering and a/D conversion on the brain wave data to obtain characteristic brain wave data such as alpha waves, beta waves, theta waves and delta waves, wherein the characteristic brain wave data can be displayed by a display or transmitted to external equipment (such as a computer, a mobile phone and other equipment) by communication.
Except for the brain wave detector, the brain wave therapeutic apparatus is also a common brain wave device, and the brain wave therapeutic apparatus can output therapeutic waves and can perform auxiliary treatment on the brain diseases such as insomnia and obsessive-compulsive disorder of patients, but the therapeutic waves output by the conventional brain wave therapeutic apparatus cannot be adjusted in a targeted manner for different patients, so that the patients cannot be treated in a targeted manner.
Furthermore, the existing brain wave detector and brain wave therapeutic apparatus have large volume and poor portability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable brain wave diagnosis and treatment instrument can strengthen the accuracy that the brain electricity was diagnose, promotes the brain electricity and diagnoses the effect, improves the portability of brain wave diagnosis and treatment instrument.
In order to achieve the above object, the present invention provides a portable brain wave medical instrument, comprising: the device comprises a shell, an electrode module, a switch module, a brain wave acquisition module, a signal processing module, a physical therapy wave output module and a display module;
the switch module, the brain wave acquisition module, the signal processing module, the physical therapy wave output module and the display module are respectively arranged on the shell, the electrode module is positioned outside the shell and electrically connected with the switch module, the switch module is electrically connected with the brain wave acquisition module and the physical therapy wave output module, and the signal processing module is electrically connected with the switch module, the brain wave acquisition module, the physical therapy wave output module and the display module.
The electrode module comprises a first electrode plate and a second electrode plate, and the first electrode plate and the second electrode plate are electrically connected with the switch module.
The brain wave acquisition module comprises a filter circuit and an acquisition chip, wherein a first signal amplification circuit and an analog-to-digital conversion circuit are integrated in the acquisition chip, the filter circuit is electrically connected with the switch module and the first signal amplification circuit, and the analog-to-digital conversion circuit is electrically connected with the first signal amplification circuit and the signal processing module.
The physical therapy wave output module comprises a digital-to-analog conversion circuit and a second signal amplification circuit, the digital-to-analog conversion circuit is electrically connected with the second signal amplification circuit and the signal processing module, and the second signal amplification circuit is electrically connected with the switch module.
The portable brain wave diagnosis and treatment instrument further comprises a power supply module arranged in the shell, and the power supply module is electrically connected with the brain wave acquisition module, the signal processing module, the physical therapy wave output module and the display module.
The display module is a touch display screen.
The portable brain wave diagnosis and treatment instrument further comprises a communication module which is arranged in the shell and electrically connected with the signal processing module.
The portable brain wave diagnosis and treatment instrument further comprises an acquisition control key and a physical therapy control key which are arranged on the outer surface of the shell and electrically connected with the signal processing module.
The portable brain wave diagnosis and treatment instrument further comprises a power supply key and a charging interface, wherein the power supply key is arranged on the outer surface of the shell and is electrically connected with the power supply module.
The portable brain wave diagnosis and treatment instrument further comprises an electrode interface arranged on the outer surface of the shell, and the electrode module is electrically connected with the switch module through the electrode interface.
The utility model has the advantages that: the utility model provides a portable brain wave medical instrument, include: the device comprises a shell, an electrode module, a switch module, a brain wave acquisition module, a signal processing module, a physical therapy wave output module and a display module; switch module, brain wave acquisition module, signal processing module, physiotherapy ripples output module and display module locate respectively on the shell, the electrode module is located outside the shell and electric connection switch module, switch module electric connection brain wave acquisition module and physiotherapy ripples output module, signal processing module electric connection switch module, brain wave acquisition module, physiotherapy ripples output module and display module can gather the brain wave through brain wave acquisition module to through physiotherapy ripples output module output with the physiotherapy ripples that the brain wave corresponds, integrated brain wave detector and brain wave therapeutic apparatus's function, can strengthen the accuracy of brain wave diagnosis and treatment, promote the brain wave effect of diagnosing, improve the portability of brain wave diagnosis and treatment appearance.
Drawings
For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the present invention and accompanying drawings, which are provided for the purpose of illustration and description and are not intended to limit the present invention.
In the drawings, there is shown in the drawings,
fig. 1 is a block structure diagram of the brain wave medical instrument of the present invention;
fig. 2 is a front schematic view of the brain wave medical instrument of the present invention;
fig. 3 is a back view of the brain wave medical instrument of the present invention;
fig. 4 is a schematic side view of the brain wave medical instrument of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides a portable brain wave medical instrument, including: the device comprises a shell 100, an electrode module 1, a switch module 2, a brain wave acquisition module 3, a signal processing module 4, a physical therapy wave output module 5 and a display module 6;
Wherein, the electrode module 1 is used for contacting with the forehead of the user to sense the original brain wave of the user;
the brain wave acquisition module 3 is used for filtering, amplifying and performing analog-to-digital conversion on the original brain waves of the user to obtain a transition brain electrical signal;
the signal processing module 4 is used for processing the transition electroencephalogram signal to obtain characteristic electroencephalogram data, providing physical therapy data to the physical therapy wave output module 5 according to the characteristic electroencephalogram data and controlling the switch module 2;
the physical therapy wave output module 5 is used for filtering and performing digital-to-analog conversion on physical therapy data to obtain physical therapy waves, and outputting the physical therapy waves to a user through the electrode module 1;
the switch module 2 is used for switching the electrode module 1 to be electrically connected with the brain wave acquisition module 3 or the physical therapy wave output module 5 under the control of the signal processing module 4;
the display module 6 is used for displaying the characteristic electroencephalogram data and the physical therapy data, wherein the characteristic electroencephalogram data and the physical therapy data are displayed in real time in a form of a waveform diagram, and a user can clearly see a constantly changing waveform in real time.
Specifically, the electrode module 1 includes a first electrode plate 11 and a second electrode plate 12, and both the first electrode plate 11 and the second electrode plate 12 are electrically connected to the switch module 2.
Further, the portable brain wave medical instrument further includes electrode interfaces 101 disposed on the outer surface of the casing 100, the electrode module 1 is electrically connected to the switch module 2 through the electrode interfaces 101, preferably, the electrode interfaces 101 are disposed on the side surface of the casing 100, and the number of the electrode interfaces 101 is 2, and the electrode interfaces are respectively used for connecting the first electrode plate 11 and the second electrode plate 12.
Specifically, the brain wave collecting module 3 includes a filter circuit 31 and a collecting chip 32, a first signal amplifying circuit 321 and an analog-to-digital conversion circuit 322 are integrated in the collecting chip 32, the filter circuit 31 is electrically connected to the switch module 2 and the first signal amplifying circuit 321, and the analog-to-digital conversion circuit 322 is electrically connected to the first signal amplifying circuit 321 and the signal processing module 4.
Preferably, the type of the acquisition chip 32 is an ADS1298 electroencephalogram signal acquisition module of texas instruments, and has the characteristics of strong control capability, low power consumption, high input impedance and high common mode rejection ratio.
Particularly, the portable brain wave diagnosis and treatment instrument supports secondary development, can be upgraded and added with new modules and new functions along with the continuous development of signal acquisition and signal processing technologies, and is low in upgrading and developing cost.
Specifically, the physiotherapeutic wave output module 5 includes a digital-to-analog conversion circuit 51 and a second signal amplification circuit 52, the digital-to-analog conversion circuit 51 is electrically connected to the second signal amplification circuit 52 and the signal processing module 4, and the second signal amplification circuit 52 is electrically connected to the switch module 2.
Specifically, the portable brain wave medical instrument further includes a power module 7 disposed in the casing 100, and the power module 7 is electrically connected to the brain wave acquisition module 3, the signal processing module 4, the physical therapy wave output module 5, and the display module 6.
Further, the portable brain wave medical instrument further comprises an acquisition control key 9 and a physiotherapy control key 10 which are arranged on the outer surface of the casing 100 and electrically connected with the signal processing module 4, wherein a user can acquire brain waves by pressing the acquisition control key 9 and output physiotherapy waves by pressing the physiotherapy control key 10.
Specifically, the portable brain wave medical instrument further includes a power button 102 disposed on an outer surface of the casing 100 and electrically connected to the power module 7, and a user can turn on or off the apparatus by pressing the power button 102.
Specifically, the portable brain wave medical instrument further includes a charging interface 103 disposed on the outer surface of the casing 100 and electrically connected to the power module 7, wherein a user can charge the power module 7 through the charging interface 103, and the power module 7 is a battery, preferably a lithium battery. The battery is adopted for power supply, so that the portability of the product can be enhanced, and the interference of commercial power on signal acquisition and output can be reduced.
Preferably, the acquisition control key 9, the physiotherapy control key 10 and the power key 102 are distributed on the front surface of the housing 100 at intervals, the charging interface 103 is arranged on the back surface of the housing 100, the display area of the display module 6 is located on the front surface of the housing 100, and the acquisition control key 9, the physiotherapy control key 10 and the power key 102 are located below the display area of the display module 6.
Preferably, the display module 6 is a touch display screen, and more preferably, the display module 6 is a touch liquid crystal display screen.
Specifically, the portable brain wave diagnostic and therapeutic instrument further comprises a communication module 8 electrically connected with the signal processing module 4, the portable brain wave diagnostic and therapeutic instrument can communicate with external equipment (such as a computer or a smart phone) through the communication module 8 to transmit the characteristic brain wave data and the physical therapy data to the external equipment, corresponding diagnosis and treatment software can be installed on the external equipment, a user can control the portable brain wave diagnostic and therapeutic instrument to work through the diagnosis and treatment software, the portable brain wave diagnostic and therapeutic instrument can be controlled to work by utilizing the external equipment and the diagnosis and treatment software to obtain richer functions and more accurate analysis capability than the portable brain wave diagnostic and therapeutic instrument when the portable brain wave diagnostic and therapeutic instrument works independently, if diagnosis and treatment parameters which can be modified are more, the brain wave data and the physical therapy data are more accurate, and the like.
Preferably, the communication module 8 may be a wired communication interface for connecting a data line, or may also be a wireless communication module such as bluetooth and WiFi.
Specifically, the portable brain wave diagnostic and therapeutic instrument is further provided with a storage module electrically connected with the signal processing module 4 and used for storing characteristic brain wave data and physical therapy data.
Preferably, the signal processing module 4 is a single chip microcomputer, and the model can be selected from STM32F103ZET6 of Italian semiconductor corporation.
Preferably, the filter circuit 31 includes: the trap, preferably an 50/60HZ trap, substantially reduces external disturbances, in particular disturbances at mains frequencies.
Particularly, the portable brain wave diagnosis and treatment instrument adopts a modular design, is easy to maintain and is convenient for later-period debugging.
It should be noted that, the working process of the portable brain wave medical instrument of the present invention is:
firstly, a user presses a power key 102 to start up the device, then the user fixes a first electrode plate 11 and a second electrode plate 12 to a brain, presses an acquisition control key 9, the signal processing module 4 sends out a control signal to control the switch module 2 to conduct the electrode module 1 and the brain wave acquisition module 3, then the electrode module 1 senses original brain waves, the brain wave acquisition module 3 filters, amplifies and converts the original brain waves into analog-to-digital signals to obtain transition brain waves, then the signal processing module 4 performs secondary filtering and feature extraction on the transition brain waves to obtain feature brain wave data, wherein the feature brain wave data comprises data related to feature waves such as alpha waves, beta waves, theta waves and delta waves, and whether the collected feature brain wave data is valid and available and whether the collected feature brain wave data is abnormal is judged according to the feature brain wave data; then, the display module 6 displays the characteristic electroencephalogram data; then, the user lifts up collection control button 9, presses physiotherapy control button 10, signal processing module 4 sends control signal, control switch module 2 switches on electrode module 1 and physiotherapy output module 5 to according to the condition and the user's needs of gathering characteristic brain wave data, adjust the physiotherapy wave of treating the output, produce corresponding physiotherapy data, physiotherapy output module 5 produces corresponding physiotherapy wave according to physiotherapy data, electrode module 1 outputs physiotherapy wave for the user, in order to carry out the physiotherapy to the user, after the certain time of physiotherapy (if tens of minutes), the user can gather characteristic brain wave data once more, analysis physiotherapy effect, whole detection and physiotherapy process are all there is not harmless process of wound.
To sum up, the utility model provides a portable brain wave medical instrument, include: the device comprises a shell, an electrode module, a switch module, a brain wave acquisition module, a signal processing module, a physical therapy wave output module and a display module; switch module, brain wave acquisition module, signal processing module, physiotherapy ripples output module and display module locate respectively on the shell, the electrode module is located outside the shell and electric connection switch module, switch module electric connection brain wave acquisition module and physiotherapy ripples output module, signal processing module electric connection switch module, brain wave acquisition module, physiotherapy ripples output module and display module can gather the brain wave through brain wave acquisition module to through physiotherapy ripples output module output with the physiotherapy ripples that the brain wave corresponds, integrated brain wave detector and brain wave therapeutic apparatus's function, can strengthen the accuracy of brain wave diagnosis and treatment, promote the brain wave effect of diagnosing, improve the portability of brain wave diagnosis and treatment appearance.
From the above, it is obvious to those skilled in the art that various other changes and modifications can be made according to the technical solution and the technical idea of the present invention, and all such changes and modifications should fall within the protection scope of the claims of the present invention.
Claims (10)
1. A portable brain wave diagnostic and therapeutic apparatus, comprising: the device comprises a shell (100), an electrode module (1), a switch module (2), a brain wave acquisition module (3), a signal processing module (4), a physical therapy wave output module (5) and a display module (6);
switch module (2), brain wave collection module (3), signal processing module (4), physiotherapy ripples output module (5) and display module (6) are located respectively on shell (100), electrode module (1) is located shell (100) outer and electric connection switch module (2), switch module (2) electric connection brain wave collection module (3) and physiotherapy ripples output module (5), signal processing module (4) electric connection switch module (2), brain wave collection module (3), physiotherapy ripples output module (5) and display module (6).
2. The portable brain wave medical instrument according to claim 1, wherein the electrode module (1) comprises a first electrode sheet (11) and a second electrode sheet (12), and the first electrode sheet (11) and the second electrode sheet (12) are electrically connected to the switch module (2).
3. The portable brain wave medical instrument according to claim 1, wherein the brain wave acquisition module (3) comprises a filter circuit (31) and an acquisition chip (32), a first signal amplification circuit (321) and an analog-to-digital conversion circuit (322) are integrated in the acquisition chip (32), the filter circuit (31) is electrically connected to the switch module (2) and the first signal amplification circuit (321), and the analog-to-digital conversion circuit (322) is electrically connected to the first signal amplification circuit (321) and the signal processing module (4).
4. The portable brain wave medical instrument according to claim 1, wherein the physical therapy wave output module (5) comprises a digital-to-analog conversion circuit (51) and a second signal amplification circuit (52), the digital-to-analog conversion circuit (51) is electrically connected to the second signal amplification circuit (52) and the signal processing module (4), and the second signal amplification circuit (52) is electrically connected to the switch module (2).
5. The portable brain wave medical instrument according to claim 1, further comprising a power module (7) provided in the case (100), wherein the power module (7) is electrically connected to the brain wave collecting module (3), the signal processing module (4), the physiotherapeutic wave output module (5) and the display module (6).
6. The portable brain wave medical instrument according to claim 1, wherein the display module (6) is a touch display screen.
7. The portable brain wave medical instrument according to claim 1, further comprising a communication module (8) provided in the case (100) and electrically connected to the signal processing module (4).
8. The portable brain wave medical instrument according to claim 1, further comprising an acquisition control button (9) and a physiotherapy control button (10) which are provided on an outer surface of the case (100) and electrically connected to the signal processing module (4).
9. The portable brain wave medical instrument according to claim 5, further comprising a power button (102) and a charging interface (103) which are provided on an outer surface of the case (100) and electrically connected to the power module (7).
10. The portable brain wave medical instrument according to claim 1, further comprising an electrode interface (101) provided on an outer surface of the case (100), the electrode module (1) being electrically connected to the switch module (2) through the electrode interface (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885296.0U CN213430157U (en) | 2020-05-22 | 2020-05-22 | Portable brain wave medical instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885296.0U CN213430157U (en) | 2020-05-22 | 2020-05-22 | Portable brain wave medical instrument |
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| Publication Number | Publication Date |
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| CN213430157U true CN213430157U (en) | 2021-06-15 |
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| CN202020885296.0U Active CN213430157U (en) | 2020-05-22 | 2020-05-22 | Portable brain wave medical instrument |
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| CN (1) | CN213430157U (en) |
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