CN208003266U - Transcranial magnetic stimulation sleeping aid pillow and its circuit - Google Patents
Transcranial magnetic stimulation sleeping aid pillow and its circuit Download PDFInfo
- Publication number
- CN208003266U CN208003266U CN201720945940.7U CN201720945940U CN208003266U CN 208003266 U CN208003266 U CN 208003266U CN 201720945940 U CN201720945940 U CN 201720945940U CN 208003266 U CN208003266 U CN 208003266U
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- magnetic stimulation
- transcranial magnetic
- pillow
- circuit
- inductance coil
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Abstract
A kind of transcranial magnetic stimulation sleeping aid pillow and its circuit, the circuit include：At least two inductance coils；DC power supply connects and composes the charging circuit of at least two inductance coil by electronic switch and at least two inductance coil；The discharge circuit of at least two inductance coil；And controller, it is connect with the control terminal of the electronic switch, generation magnetic field impulse is synchronized for controlling at least two inductance coil.The sleeping aid pillow includes pillow and above-mentioned transcranial magnetic stimulation circuit, accommodating cavity is arranged in the pillow, the accommodating cavity is opposite with the sleep inducing area of brain when use, at least two inductance coil of transcranial magnetic stimulation circuit is set to the accommodating cavity of pillow and the center line of all inductance coils overlaps, and cushion pad is arranged in the top of at least two inductance coil in accommodating cavity.Pulsactor built in the sleeping aid pillow can provide a kind of inexpensive, TMS treatments suitable for family, popular for sleep disturbance crowd.
Description
Technical field
The utility model is related to transcranial magnetic stimulation device more particularly to a kind of transcranial magnetic stimulation sleeping aid pillows, and are related to its circuit.
Background technology
Transcranial magnetic stimulation (Transcranial Magnetic Stimulation, TMS) is a kind of utilization pulsed magnetic field work
For brain, change nervous cell membrane potential, so as to cause a series of Neural stem cell technology of biochemical reactions, in clinical treatment
In be widely used, U.S. FDA, China CFDA especially are had already been through to the treatment of depression, sleep disturbance
Equal certifications, compared with drug or other treatment technologies, TMS has painless and noninvasive, without side-effects, accurate positioning, treated effect
High significant advantage.
The Grade A hospital of multifunctional medical type transcranial magnetic stimulation device at home at present is used widely, but due to equipment
It charges generally 1500 in the market of the reasons such as bulky, complicated for operation, with high costs, (7X1 times/day) the treatment service of single current system journey
More than member, TMS treatment sleep disturbance applications is made to hardly enter average family.
Utility model content
The purpose of this utility model is to provide a kind of transcranial magnetic stimulation sleeping aid pillow, of the existing technology above-mentioned scarce to solve
At least one of fall into.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
Existing transcranial magnetic stimulation device generally uses rlc circuit structure, according to the inductance energy formula J of inductance coilL=0.5
×L×I2, (refer generally to a certain on inductance coil central shaft to improve the magnetic induction intensity of magnetic field impulse caused by inductance coil L
The magnetic induction intensity of point), it is necessary to the charging voltage of capacitance C is improved, so that inductance coil L is obtained big pulse current, but excessively high
Electric current inductance coil can be caused to be easy fever, the difficulty of coil dielectric strength increases, the capacitance C charging time extends, controls and hold
A series of problems, such as pressure resistance of pass must increase, circuit-line loss increases, so the design and fabrication scheme of product are often
Multifactor balance as a result, final keep complicated device structure, bulky, production cost and use cost relatively high, and
Equipment micromation difficult to realize.Therefore, in order to realize that transcranial magnetic stimulation sleeping aid pillow, the utility model provide firstly a kind of through cranium
Magnetic stimulation circuit, the transcranial magnetic stimulation circuit include：
At least two inductance coils；
DC power supply connects and composes at least two inductor wire by electronic switch and at least two inductance coil
The charging circuit of circle；
The discharge circuit of at least two inductance coil；And
Controller is connect with the control terminal of the electronic switch, and production is synchronized for controlling at least two inductance coil
Magnetisation pulse.
Preferably, the transcranial magnetic stimulation circuit further includes the first electricity of quantity identical as at least two inductance coil
Resistance, they connect correspondingly at least two inductance coil, for adjusting filling at least two inductance coil
Discharge time constant ensures that at least two inductance coil synchronizes and generates magnetic field impulse.
Preferably, the discharge circuit includes the series arm of second resistance and diode composition.
A kind of transcranial magnetic stimulation sleeping aid pillow provided by the utility model includes the warp described in pillow and above-mentioned any one
Cranium magnetic stimulation circuit, the pillow are arranged accommodating cavity, and the accommodating cavity is opposite with the sleep inducing area of brain when use, through cranium magnetic
At least two inductance coil of stimulation circuit is set to the accommodating cavity of pillow and the center line weight of all inductance coils
It closes, cushion pad is arranged in the top of at least two inductance coil in accommodating cavity.
In above-mentioned transcranial magnetic stimulation sleeping aid pillow, it is preferable that at least two inductance coil of transcranial magnetic stimulation circuit
With one heart, the resistance value of the first resistor of quantity identical as at least two inductance coil is unequal.
In above-mentioned transcranial magnetic stimulation sleeping aid pillow, it is preferable that the pillow is memory sponge or latex material pillow, described slow
Punching pad is to recall cotton or latex material cushion pad.
In above-mentioned transcranial magnetic stimulation sleeping aid pillow, it is preferable that at least two inductance coil of transcranial magnetic stimulation circuit
It is set in a box body, there are one through-hole, at least two inductor wires of transcranial magnetic stimulation circuit at the middle part of the box body
The center line of circle is overlapped with the center line of the through-hole of box body, and positioning convex portion, box is arranged in the bottom of chamber of the accommodating cavity of pillow
The through-hole of body is mutually chimeric with the positioning convex portion of accommodating cavity, and bore was arranged in the cushion pad.
In above-mentioned transcranial magnetic stimulation sleeping aid pillow, it is preferable that the depth of the accommodating cavity of pillow is 50 to 70 millimeters.
In above-mentioned transcranial magnetic stimulation sleeping aid pillow, it is preferable that at least two inductance coil of transcranial magnetic stimulation circuit
It is set in a box body, there are one through-hole, at least two inductor wires of transcranial magnetic stimulation circuit at the middle part of the box body
The center line of circle is overlapped with the center line of the through-hole of box body, and positioning convex portion, box is arranged in the bottom of chamber of the accommodating cavity of pillow
The through-hole of body is mutually chimeric with the positioning convex portion of accommodating cavity, and other elements of transcranial magnetic stimulation circuit are set to a shell
Control device is constituted in body, which is set in pillow.
In above-mentioned transcranial magnetic stimulation sleeping aid pillow, it is preferable that at least two inductance coil of transcranial magnetic stimulation circuit
It is set in a box body, there are one through-hole, at least two inductor wires of transcranial magnetic stimulation circuit at the middle part of the box body
The center line of circle is overlapped with the center line of the through-hole of box body, and positioning convex portion, box is arranged in the bottom of chamber of the accommodating cavity of pillow
The through-hole of body is mutually chimeric with the positioning convex portion of accommodating cavity, and other elements of transcranial magnetic stimulation circuit are set to a shell
Control device is constituted in body, which is placed in outside pillow.
Compared with prior art, the utility model at least has the advantages that：It is used using synchronous magnetic coupling techniques
Circuit occurs for multiple coil construction magnetic field impulses, and transcranial magnetic stimulation circuit is made to can be applied to micromation equipment.It is above-mentioned to be pierced through cranium magnetic
Sleeping aid pillow is swashed by the transcranial magnetic stimulation circuit insertion pillow based on direct current, compared to the special instrument of medical institutions, is had
The advantages that small, at low cost, can be provided for sleep disturbance crowd it is a kind of low cost, it is suitable for family, popular
TMS is treated.
Description of the drawings
Fig. 1 is the schematic diagram of one embodiment transcranial magnetic stimulation circuit；
Fig. 2 is the structural schematic diagram of one embodiment transcranial magnetic stimulation sleeping aid pillow；
Fig. 3 is the explosive view of Fig. 2 transcranial magnetic stimulation sleeping aid pillows.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and examples.
Referring to Fig.1, which includes：Three inductance coils L1, L2, L3, DC power supply VC, three inductance
The discharge circuit of coil L1, L2, L3, controller.DC power supply VC is connected by electronic switch K and three inductance coils L1, L2, L3
Connect the charging circuit for constituting three inductance coils L1, L2, L3.Controller is connect with the control terminal of electronic switch K, with control three
Inductance coil L1, L2, L3, which are synchronized, generates magnetic field impulse.Discharge circuit includes the series connection branch that second resistance R and diode D are composed in series
Road.
The magnetic field impulse generation method of above-mentioned transcranial magnetic stimulation circuit is as follows：Make the center line of three inductance coils L1, L2, L3
It overlaps；The controller output pulse sequence controls the electronic switch K, so that three inductance coils L1, L2, L3 is synchronized and generates magnetic
Pulse, the synchronous magnetic field impulse superposition generated form the magnetic field impulse that transcranial magnetic stimulation device stimulation needs.Further, the generation side
Method can also include：According to state modulator input by user, it exports the frequency of pulse to the controller, and then controls magnetic field impulse
Generation frequency.Can also include：The controller according to state modulator input by user its output pulse width, in turn
Control the intensity of magnetic field impulse.
Above-mentioned transcranial magnetic stimulation circuit is to solve single inductance coil in traditional rlc circuit structure to must have the big electricity of pulse
Stream could generate the problem of high intensity magnetic field impulse, use two and open one's minds：1) RL circuit structures are used, with small-pulse effect electric current
Single inductance coil is set to generate the magnetic field impulse of some strength.2) using synchronous coupling technique, multiple (or center line overlaps with one heart
) inductance coil synchronize generate magnetic field impulse make the magnetic field impulse after superposition in central shaft according to magnetic flux density vector principle of stacking
The intensity at upper any point reaches design value；Specifically in the embodiment depicted in figure 2, it is assumed that three inductance coils L1, L2, L3 are passed to
Magnetic induction intensity caused by H points is respectively B on center shaft after same direction current1、B2、B3, then in H points position after synchronous coupling
Magnetic induction density B=B1+B2+B3.After above-mentioned synchronous coupling technique, pulse current that single inductance coil needs can be with
It substantially reduces, both can be easy fever to avoid coil, the difficulty of coil dielectric strength increases, the capacitance C charging time extends, controls
A series of problems, such as switch pressure resistance is increased, line loss increases, while realizing micromation convenient for equipment.Those skilled in the art answer
Work as understanding, although using three inductance coils in embodiment illustrated in fig. 1 synchronizes coupling, in practical applications, according to need
Two inductance coils may be used, can also coupling be synchronized using greater number of inductance coil.
In the above-described embodiments, magnetic field impulse, transcranial magnetic stimulation are generated in order to ensure that three inductance coils L1, L2, L3 are synchronized
Circuit further includes three first resistors R1, R2, R3, and three first resistors R1, R2, R3 and three inductance coils L1, L2, L3 are one by one
Accordingly connect.By the design of the resistance value to three first resistors R1, R2, R3, make three inductance coils L1, L2, L3
Charge and discharge electrical time constant approximately equal generates magnetic field impulse so that it is guaranteed that can synchronize.
Above-mentioned transcranial magnetic stimulation circuit and magnetic field impulse generation method efficiently solve traditional warp by direct current TMS coupling techniques
Single inductance coil needs a series of problems caused by big pulse current in cranium magnetic stimulator, can simplify device structure, drops
Low equipment power dissipation reduces equipment production cost, can be widely used for manufacturing various miniature transcranial magnetic stimulation devices.
Fig. 2 and Fig. 3 schematically illustrates the structure of a transcranial magnetic stimulation sleeping aid pillow.With reference to Fig. 2 and Fig. 3, this is through cranium
Neural stem cell sleeping aid pillow 10 includes pillow 1 and transcranial magnetic stimulation circuit, and pillow 1 is arranged accommodating cavity 11, when use the accommodating cavity
11 is opposite with the sleep inducing area of brain, and any one of the above transcranial magnetic stimulation circuit may be used in transcranial magnetic stimulation circuit, warp
All inductance coils of cranium magnetic stimulation circuit are arranged concentrically the accommodating cavity 11 in pillow 1, inductance coil in accommodating cavity 11
Cushion pad 2 is arranged in top.Cushion pad 2 is for the contact between cushioned head and inductance coil, and ensures to go to bed easypro
Appropriateness.2 top of cushion pad also sets up a protection pad 4.
Pillow 1 preferably uses pillow made of memory sponge or latex material, and cushion pad 2, which preferably uses, recalls cotton or latex material
Manufactured cushion pad.Protection pad 4 is made of gel.
In above-described embodiment, all inductance coils of transcranial magnetic stimulation circuit are concentric, and the of quantity identical as inductance coil
The resistance value of one resistance is unequal.By the design of the resistance value to first resistor, make the charge and discharge electrical time constant of all inductance coils
Approximately equal generates magnetic field impulse so that it is guaranteed that can synchronize.In other embodiments, all inductance of transcranial magnetic stimulation circuit
The center line of coil overlaps, but is not ceoncentrically wound coil.
All inductance coils of transcranial magnetic stimulation circuit are set in a box body 3, and there are one through-holes at the middle part of box body 3
31, the center line of all inductance coils of transcranial magnetic stimulation circuit is overlapped with the center line of the through-hole 31 of box body 3, pillow 1
The bottom of chamber of the accommodating cavity 11 positioning convex portion 12, the through-hole 31 of box body 3 and the positioning convex portion of accommodating cavity 11 are set
12 phases are chimeric.Bore 21 was arranged in cushion pad 2.
Preferably 50 to 70 millimeters of the depth of the accommodating cavity 11 of pillow 1.Best depth is 60 millimeters.In the depth model
In enclosing, the area that can sleep to human brain generates best Neural stem cell.
Other elements other than the inductance coil of transcranial magnetic stimulation circuit are set in a shell and constitute control device, should
Control device is set in pillow or is set to outside pillow.Secondary cell, one-shot battery or other may be used in DC power supply
DC power supply.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that said program carries out under the utility model design
Containing within the protection scope of the present utility model.
Claims (10)
1. a kind of transcranial magnetic stimulation circuit, which is characterized in that the transcranial magnetic stimulation circuit includes：
At least two inductance coils；
DC power supply connects and composes at least two inductance coil by electronic switch and at least two inductance coil
Charging circuit；
The discharge circuit of at least two inductance coil；And
Controller is connect with the control terminal of the electronic switch, and generation magnetic is synchronized for controlling at least two inductance coil
Pulse.
2. transcranial magnetic stimulation circuit according to claim 1, it is characterised in that：The transcranial magnetic stimulation circuit further include with
The first resistor of the identical quantity of at least two inductance coil, they go here and there correspondingly at least two inductance coil
Connection, the charge and discharge electrical time constant for adjusting at least two inductance coil ensure that at least two inductance coil synchronizes
Generate magnetic field impulse.
3. transcranial magnetic stimulation circuit according to claim 1, it is characterised in that：The discharge circuit include second resistance and
The series arm of diode composition.
4. a kind of transcranial magnetic stimulation sleeping aid pillow, which is characterized in that the transcranial magnetic stimulation sleeping aid pillow includes：Pillow and claim
Transcranial magnetic stimulation circuit described in any one of 1 to 3, the pillow are arranged accommodating cavity, when use the accommodating cavity and brain
Sleep inducing area it is opposite, at least two inductance coil of transcranial magnetic stimulation circuit be set to the accommodating cavity of pillow and
The center line of all inductance coils overlaps, and cushion pad is arranged in the top of at least two inductance coil in accommodating cavity.
5. transcranial magnetic stimulation sleeping aid pillow according to claim 4, it is characterised in that：Transcranial magnetic stimulation circuit it is described at least
Two inductance coils are concentric, and the resistance value of the first resistor of quantity identical as at least two inductance coil is unequal.
6. transcranial magnetic stimulation sleeping aid pillow according to claim 4, it is characterised in that：The pillow is memory sponge or latex material
Expect that pillow, the cushion pad are to recall cotton or latex material cushion pad.
7. transcranial magnetic stimulation sleeping aid pillow according to claim 4, it is characterised in that：Transcranial magnetic stimulation circuit it is described at least
Two inductance coils are set in a box body, the middle part of the box body there are one through-hole, transcranial magnetic stimulation circuit it is described extremely
The center line of few two inductance coils is overlapped with the center line of the through-hole of box body, the bottom of chamber setting of the accommodating cavity of pillow
Positioning convex portion, the through-hole of box body is mutually chimeric with the positioning convex portion of accommodating cavity, and bore was arranged in the cushion pad.
8. transcranial magnetic stimulation sleeping aid pillow according to claim 4, it is characterised in that：The depth of the accommodating cavity of pillow is
50 to 70 millimeters.
9. transcranial magnetic stimulation sleeping aid pillow according to claim 7, it is characterised in that：Other elements of transcranial magnetic stimulation circuit
It is set in a shell and constitutes control device, which is set in pillow.
10. transcranial magnetic stimulation sleeping aid pillow according to claim 7, it is characterised in that：Other members of transcranial magnetic stimulation circuit
Part is set in a shell and constitutes control device, which is placed in outside pillow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945940.7U CN208003266U (en) | 2017-07-31 | 2017-07-31 | Transcranial magnetic stimulation sleeping aid pillow and its circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945940.7U CN208003266U (en) | 2017-07-31 | 2017-07-31 | Transcranial magnetic stimulation sleeping aid pillow and its circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208003266U true CN208003266U (en) | 2018-10-26 |
Family
ID=63879154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945940.7U Expired - Fee Related CN208003266U (en) | 2017-07-31 | 2017-07-31 | Transcranial magnetic stimulation sleeping aid pillow and its circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208003266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362450A (en) * | 2017-07-31 | 2017-11-21 | 深圳生理科技有限公司 | Transcranial magnetic stimulation circuit, stimulator and its magnetic field impulse generation method |
| CN110262336A (en) * | 2019-06-18 | 2019-09-20 | 中国科学院自动化研究所 | Current output circuit and channel-cranium electro-stimulating device including it |
| WO2024123011A1 (en) * | 2022-12-05 | 2024-06-13 | (주)리메드브레인스팀 | Pillow-type magnetic stimulation device |
-
2017
- 2017-07-31 CN CN201720945940.7U patent/CN208003266U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362450A (en) * | 2017-07-31 | 2017-11-21 | 深圳生理科技有限公司 | Transcranial magnetic stimulation circuit, stimulator and its magnetic field impulse generation method |
| CN110262336A (en) * | 2019-06-18 | 2019-09-20 | 中国科学院自动化研究所 | Current output circuit and channel-cranium electro-stimulating device including it |
| CN110262336B (en) * | 2019-06-18 | 2021-02-02 | 中国科学院自动化研究所 | Current output circuit and transcranial electrical stimulation device comprising same |
| WO2024123011A1 (en) * | 2022-12-05 | 2024-06-13 | (주)리메드브레인스팀 | Pillow-type magnetic stimulation device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20190731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |