CN108014420A - A kind of transcranial magnetic stimulation instrument that handle posture can be positioned - Google Patents
A kind of transcranial magnetic stimulation instrument that handle posture can be positioned Download PDFInfo
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- CN108014420A CN108014420A CN201610945178.2A CN201610945178A CN108014420A CN 108014420 A CN108014420 A CN 108014420A CN 201610945178 A CN201610945178 A CN 201610945178A CN 108014420 A CN108014420 A CN 108014420A
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- 238000011491 transcranial magnetic stimulation Methods 0.000 title description 4
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000000638 stimulation Effects 0.000 abstract description 8
- 210000004556 brain Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001178 neural stem cell Anatomy 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/02—Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/004—Magnetotherapy specially adapted for a specific therapy
- A61N2/006—Magnetotherapy specially adapted for a specific therapy for magnetic stimulation of nerve tissue
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The present invention proposes a kind of magnetic stimulator, the magnetic stimulator includes sensing unit, processing unit and display unit, the sensing unit is used for the space relative angle for detecting stimulation instrument handle, and detection signal is sent to processing unit, the processing unit obtains the attitude information of the handle according to the detection signal, and the display unit is displayed for the attitude information of the handle.The magnetic stimulator of the present invention automatically can position the posture of handle, prevent operator by handle with the attitude tracking patient of mistake, so that patient position to be treated face handle field regions all the time, avoid the generation of malpractice, simultaneously because whether the posture that processing unit can analyze handle in real time is correct, and operator is guided to be modified handle posture, and guide operator to be modified handle posture, while the function of the initial attitude of self-defined handle improves the practicality of magnetic stimulator handle.
Description
Technical field
The present invention relates to transcranial magnetic stimulation instrument technical field, more particularly to it is a kind of handle posture can be positioned through cranium
Magnetic stimulator.
Background technology
Transcranial magnetic stimulation instrument is a kind of painless and noninvasive green treatment method, and the magnetic signal produced through cranium stimulation instrument can be with
Cerebral nerve is stimulated through skull undampedly, the stimulation of brains, peripheral nerve muscle are not limited in practical application
It is that one kind utilizes pulsed magnetic field action in central nervous system that this technologies of, which can equally be stimulated,（Mainly brain）, change skin
The film potential of layer nerve cell, is allowed to produce sensing electric current, intracerebral metabolism and neural electrical activity is influenced, so as to cause a series of lifes
Manage the Neural stem cell technology of biochemical reaction.
Magnetic stimulator has the most strong position in a magnetic field during the work time, on handle, this position is usually coil
The position at place.Cross mark generally is indicated in the side case surface of handle towards patient, indicates the most strong position in the magnetic field
Put, in order to ensure optimal therapeutic effect, doctor is needed the most strong position alignment patients head position in need for the treatment of in the magnetic field
Put.Such as in magnetic stimulation treatment patients head, can be targetedly to the left brain area of patient according to the different Treatment need of patient
Domain and right brain area domain carry out stimulation therapy, since in the therapeutic process of current magnetic stimulator, medical staff needs to hold stimulation instrument
Handle, due to fatigue or arm unconsciously move, cause stimulation instrument handle field regions alignment patient position change,
If left brain area domain should be stimulated but to stimulate right brain area domain by mistake, or right brain area domain should be stimulated but to stimulate left brain area domain by mistake, due to
The stimulated zone difference of left brain and right brain is huge on magnetic stimulation treatment, if the effect that stimulated zone mistake cannot may treat
Fruit, can seriously cause patient's injures and deaths, and consequence is very serious, and magnetic stimulator does not have the work(for handle attitude monitoring at present
Energy.
The content of the invention
The present invention proposes a kind of magnetic stimulator, and the magnetic stimulator has handle, it is characterised in that the magnetic stimulator bag
Include：Sensing unit, processing unit, the sensing unit are used to detecting the space relative angle of handle, and by angle detection signal
Processing unit is sent to, the processing unit obtains the attitude information of the handle according to the detection signal.The processing is single
The relative angle for obtaining handle in space is calculated according to the angle detection signal of the received space relative angle for member
Angle value.
Further, the magnetic stimulator handle also has display unit, and the display unit is displayed for the hand
The attitude information of handle.
Further, gyroscope of the sensing unit for installation in the handle, the attitude information of the handle is described
Handle relative to tri- axis of space X YZ relative angle angle value.
Further, display unit can show the threedimensional model of handle, and the threedimensional model has three amount of spin, respectively
Correspond to relative angle angle value of the handle relative to tri- axis of space X YZ.
Further, the processing unit is set respectively for handle in space relative to the relative angle angle value of tri- axis of XYZ
Threshold range, and whether within the scope of angle threshold judge whether handle is located according to the relative angle angle value of the obtained handle
In correct posture.
Further, the display unit shows at least one display model, passes through the color change of the display model
Prompt the handle posture whether correct.
Further, cross, square, circular, oval, handle 2 d plane picture of the display model for two dimension,
Or cube, cylinder, cross, sphere, spheroid, the threedimensional model of handle of three-dimensional.
Further, the magnetic stimulator further includes voice unit, and institute's speech units can be by voice by handle appearance
The whether correct judging result prompting operator of state, can also carry out the attitude updating of handle by voice guide operator.
Further, the processing unit can initialize angle threshold, and the processing unit allows handle
Any attitude as initial attitude, and the relative angle according to the initial attitude lower handle in space relative to tri- axis of XYZ
Angle value distinguishes set angle threshold range, and according to the relative angle angle value of the obtained handle whether in the angle threshold model
Judge whether handle is in correct posture within enclosing.
Further, the magnetic stimulator includes alarm unit, when processing unit judges the posture mistake alarm of handle
Unit is alarmed.
The magnetic stimulator of the present invention automatically can position the posture of handle, it is therefore prevented that operator is by handle with mistake
Attitude tracking patient so that patient position to be treated face handle field regions all the time, avoid the generation of malpractice, at the same time
It is whether correct that the posture of handle can be analyzed in real time due to processing unit, can intuitively will determine that result teaching process person, and
Guiding operator is modified handle posture, while the function of the initial attitude of self-defined handle improves magnetic stimulator handle
Practicality.
Brief description of the drawings
Fig. 1 is magnetic stimulator handle of the present invention towards patient side schematic diagram；
Wherein, handle 1, cross mark 2.
Embodiment
The present invention is further described with reference to embodiment.
In one embodiment, the most strong position in a magnetic field, this position are had on magnetic stimulator handle of the invention
Position usually where coil, this position are marked with cross mark in handle towards patient side shell.The Neural stem cell
Instrument includes：Sensing unit, processing unit, the sensing unit is used for the space relative angle for detecting handle, and will detect signal
Processing unit is sent to, the attitude information of the handle, such as institute are calculated according to the detection signal for the processing unit
Attitude information is stated as relative angle angle value of the handle in space.The processing unit can be the host-processor of magnetic stimulator,
Can be compact processor, such as microcontroller, DSP or MCU units.
In one embodiment, the magnetic stimulator handle also has display unit, is such as arranged on the liquid of handle upper surface
Crystal display screen, the display unit are displayed for the attitude information of the handle, and specifically, the display screen is used at display
Manage relative angle angle value of the handle in space that unit calculates gained.
In further embodiment, three-axis gyroscope of the sensing unit for installation in the handle, the gyroscope inspection
Relative angle of the handle relative to tri- axis of space X YZ is surveyed, and detection signal is sent to processing unit, processing unit calculates
Attitude information to the handle is relative angle angle value of the handle relative to tri- axis of space X YZ.
Many times, if operator only sees handle that display screen is shown relative to the opposite of tri- axis of space X YZ
Angle value can not clearly know whether the posture of front handle is correct, and operator does not know the process in grip handle yet
In, whether the posture of handle produces displacement, this is because the notice of operator is at patient position to be treated, for display screen
The angle value of upper display can not intuitive judgment at once go out the posture of handle, this just need processing unit by the angle value of calculating into
The further conversion of row.In one embodiment, the processing unit may determine that whether the posture of handle is correct, specifically,
The processing unit distinguishes given threshold scope in space for handle relative to the relative angle angle value of tri- axis of XYZ, passes through judgement
Whether the relative angle angle value for the handle being calculated judges whether handle is in correct appearance within the scope of angle threshold
State, for example, the handle set be under correct posture relative to tri- axis of XYZ relative angle angle value as（45°、45°、60°）,
Processing unit is ± 3 ° for the threshold value of three angle value settings, i.e., if handle is calculated relative to tri- axis of XYZ in real time
Relative angle angle value exist（45°±3°、45°±3°、60°±3°）Within threshold range, processing unit judges that handle is in just
Under true posture, otherwise under incorrect posture.The result that the display unit will determine that shown, the mode of display
Be subject to can teaching process person handle directly perceived posture it is whether correct.In alternative embodiment, display unit can be by angle value
Shown with different colors, shown when angle is correct with green, with red display during angle mistake；In alternative embodiment,
Display unit can some angle value be incorrect with text prompt.In other embodiment, the magnetic stimulator includes alarm unit,
When processing unit judges that the posture mistake alarm unit of handle is alarmed, the alarm can be that buzzing or caution sound carry
Show, or alarming lamp prompt, the warning lamp can be three, respectively for three relative angle angle value.
In other embodiments, magnetic stimulator of the invention can intuitively show the posture of handle in other way
Information, without only showing relative angle angle value of the handle relative to tri- axis of space X YZ.In one embodiment, display unit
It can show the threedimensional model of handle, the threedimensional model has three amount of spin, corresponds to the handle respectively relative to space X YZ
The relative angle angle value of three axis, or display unit show the two dimensional model of handle, by the threedimensional model or two dimensional model
Different zones are shown with different colors represents different angle values, such as model is overall with indigo plant when handle is in correct posture
Color is shown, if handle is left-leaning, left handle is close to patient, and right side is away from patient, then the model left part is with red display,
And right part is shown with yellow, operator sees the change of model color, can not only intuitively recognize that handle is in incorrect
Posture, can also quickly know orientation, that is, allow handle it is red partially away from patient, yl moiety is close to patient.
In alternative embodiment, display unit can select simpler mode, such as display unit to show at least one display mould
Type, prompts whether the handle posture is correct, i.e., described handle is in correct posture by the color change of the display model
When, the display model is shown with safety colour, is preferably blueness or green, described aobvious when handle is in incorrect posture
Representation model is preferably red, yellow or orange, further, the display model can be warned partly to warn color to show
Color is shown, is partly shown with safety colour.The display model for two dimension cross, square, circular, oval, it is or three-dimensional
Cube, cylinder, cross, sphere, spheroid.Further, the shade of the change represents handle currently relative to sky
Between tri- axis of XYZ relative angle angle value and setting value between size of the difference, by taking two-dimentional cross as an example, when handle is in correct
The cross is overall during posture is shown with green, if handle is left-leaning, left handle is close to patient, and right side is away from patient, then
The cross left part is with red display, and right part is shown with yellow, and operator sees the change of model color, can not only be directly perceived
Ground recognizes that handle is in incorrect posture, can also quickly know orientation, that is, allows the part of left handle red remote
From patient, right handle yl moiety keeps the static of both direction above and below handle close to patient.If red degree is got over
It is deep, the degree that left handle deviates correct position is represented, so as to operator with the guide of attitude updating, it is to be understood that
It is this to be suitable for above-mentioned any display model by way of color change informs handle attitude information.
Further, the magnetic stimulator further includes voice unit, and institute's speech units can be by voice by handle appearance
The whether correct judging result prompting operator of state, can also carry out the attitude updating of handle by voice guide operator.
In the above-described embodiment, operator is usually by some position of handle alignment patient, and hold handle and keep one
The section time, since the fat or thin of patient, sitting height, figure, position in need for the treatment of are different, when judging whether handle posture is correct,
Need by it is real-time calculate the handle that obtains space relative to the relative angle angle value of tri- axis of XYZ compared with threshold range,
If being correct posture in threshold range, but the initial position of handle is different, and operator is simultaneously unaware of each
Relative angle angle value of the initial position handle in space relative to tri- axis of XYZ, therefore, it is difficult to by way of given threshold scope
Judge whether handle is in correct posture.In one embodiment, the processing unit can to handle space relative to
The relative angle angle value of tri- axis of XYZ is initialized, and the processing unit allows using any attitude of handle as initial attitude,
And relative angle angle value is set according to the initial attitude lower handle respectively in space relative to the relative angle angle value of tri- axis of XYZ
Threshold range, and whether the relative angle angle value for the handle being calculated in real time is judged within the scope of the angle threshold
Whether handle is in correct posture.For example, having apparatus for initializing on the handle, it can be hardware button, touch-screen
Button, operator in operation, first adjusts the posture of handle, after adjustment, presses the button, and the processing unit will
Relative angle angle value by handle at this time in space relative to tri- axis of XYZ（45°、45°、60°）As handle in initialization posture
A reference value, and given threshold scope is（45°±3°、45°±3°、60°±3°）If during treatment, processing is single
The handle that is calculated in real time of member space relative to the relative angle angle value of tri- axis of XYZ within the threshold range, then judge
Handle is in correct posture, otherwise in incorrect posture.The function of the self-defined handle initial attitude of the present embodiment allows
Operator monitors that handle deviates the degree of the initial attitude using the posture of any handle as initialization posture, greatly reinforces
The practicality.
It these are only the preferred embodiments of the disclosure, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art the invention discloses technical scope in, it is contemplated that change or replacement should all cover this
Within the protection domain of invention.
Claims (10)
1. a kind of magnetic stimulator, the magnetic stimulator has handle, it is characterised in that the magnetic stimulator includes：Sensing unit,
Processing unit, the sensing unit is used for the space relative angle for detecting handle, and detection signal is sent to processing unit, institute
State processing unit and the attitude information of the handle is obtained according to the detection signal.
2. magnetic stimulator as claimed in claim 1, it is characterised in that the magnetic stimulator handle also has display unit, institute
State the attitude information that display unit is displayed for the handle.
3. the magnetic stimulator as described in claim 1-2, it is characterised in that gyro of the sensing unit for installation in the handle
Instrument, the attitude information of the handle is relative angle angle value of the handle relative to tri- axis of space X YZ.
4. magnetic stimulator as claimed in claim 3, it is characterised in that display unit can show the threedimensional model of handle, institute
Stating threedimensional model has three amount of spin, corresponds to relative angle angle value of the handle relative to tri- axis of space X YZ respectively.
5. magnetic stimulator as claimed in claim 3, it is characterised in that the processing unit is for handle in space relative to XYZ
The relative angle angle value difference given threshold scope of three axis, and according to the relative angle angle value of the obtained handle whether in angle
Judge whether handle is in correct posture within threshold range.
6. magnetic stimulator as claimed in claim 5, it is characterised in that the display unit shows at least one display model,
Prompt the handle posture whether correct by the color change of the display model.
7. magnetic stimulator as claimed in claim 6, it is characterised in that the display model for two dimension cross, square, round
Shape, ellipse, the two dimensional model of handle, or three-dimensional cube, cylinder, cross, sphere, spheroid, the three-dimensional mould of handle
Type.
8. magnetic stimulator as claimed in claim 5, it is characterised in that the magnetic stimulator further includes voice unit, institute's predicate
Sound unit can prompt the whether correct judging result of handle posture to operator by voice, can also be grasped by voice guide
Author carries out the attitude updating of handle.
9. magnetic stimulator as claimed in claim 5, it is characterised in that the processing unit can carry out angle threshold initial
To change, the processing unit allows any attitude using handle as initial attitude, and according to the initial attitude lower handle in sky
Between relative to the relative angle angle value of tri- axis of XYZ distinguish set angle threshold range, and according to the opposite of the obtained handle
Whether angle value judges whether handle is in correct posture within the scope of angle threshold.
10. magnetic stimulator as claimed in claim 5, it is characterised in that the magnetic stimulator includes alarm unit, when processing is single
Member judges that the posture mistake alarm unit of handle is alarmed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945178.2A CN108014420B (en) | 2016-11-02 | 2016-11-02 | Transcranial magnetic stimulation instrument capable of positioning gesture of hand |
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|---|---|---|---|
| CN201610945178.2A CN108014420B (en) | 2016-11-02 | 2016-11-02 | Transcranial magnetic stimulation instrument capable of positioning gesture of hand |
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| CN108014420A true CN108014420A (en) | 2018-05-11 |
| CN108014420B CN108014420B (en) | 2023-11-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110812700A (en) * | 2019-12-04 | 2020-02-21 | 麦克斯(郑州)医疗科技有限公司 | Device for repeatedly positioning transcranial magnetic stimulation coil and using method |
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| CN105698786A (en) * | 2016-03-08 | 2016-06-22 | 北京精英智通科技股份有限公司 | Attitude sensing device and detection method |
| CN206837237U (en) * | 2016-11-02 | 2018-01-05 | 北京脑泰科技发展有限公司 | A kind of transcranial magnetic stimulation instrument that handle posture can be positioned |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124201A (en) * | 2019-04-04 | 2019-08-16 | 北京大学（天津滨海）新一代信息技术研究院 | Magnetic stimulation coil attitude measuring device |
| CN110812700A (en) * | 2019-12-04 | 2020-02-21 | 麦克斯(郑州)医疗科技有限公司 | Device for repeatedly positioning transcranial magnetic stimulation coil and using method |
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