CN107261330A - A kind of strong magnetic field impulse stimulation instrument of portable low frequency - Google Patents
A kind of strong magnetic field impulse stimulation instrument of portable low frequency Download PDFInfo
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- CN107261330A CN107261330A CN201710661454.7A CN201710661454A CN107261330A CN 107261330 A CN107261330 A CN 107261330A CN 201710661454 A CN201710661454 A CN 201710661454A CN 107261330 A CN107261330 A CN 107261330A
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- 230000000638 stimulation Effects 0.000 title claims abstract description 22
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 abstract description 3
- 210000005036 nerve Anatomy 0.000 abstract description 2
- 230000001537 neural effect Effects 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002653 magnetic therapy Methods 0.000 description 2
- 210000001178 neural stem cell Anatomy 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003079 width control Methods 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 230000036982 action potential Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 208000019804 backache Diseases 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 201000005671 spondyloarthropathy Diseases 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000002936 tranquilizing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L5/00—Automatic control of voltage, current, or power
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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)
- Magnetic Treatment Devices (AREA)
Abstract
The present invention discloses a kind of strong magnetic field impulse stimulation instrument of portable low frequency, is mainly made up of power supply, voltage-multiplying circuit, capacitance group charging energy-storing circuit, thyristor driving circuit, discharge circuit, enameled wire loop, single chip machine controlling circuit, key-press module and display module;Power supply connects the input of capacitance group charging energy-storing circuit via voltage-multiplying circuit;The output end of capacitance group charging energy-storing circuit connects the input of thyristor driving circuit, and the output end of thyristor driving circuit connects enameled wire loop via discharge circuit;The voltage detecting input connection capacitance group charging energy-storing circuit of single chip machine controlling circuit, the adjustable pulse output end connection thyristor driving circuit of single chip machine controlling circuit;The output end connection single chip machine controlling circuit of key-press module, the input connection single chip machine controlling circuit of display module.The present invention produces induced current using strong magnetic burst pulse in human body shallow-layer stimulates human nerve, reaches neural, the lenitive therapeutic action of stimulation, and accomplish portability.
Description
Technical field
The present invention relates to the strong magnetic pulse technology field of low frequency, and in particular to a kind of strong magnetic field impulse stimulation instrument of portable low frequency.
Background technology
Nowadays it is more and more in the people of urban work, to be stayed in people's majority of urban work inside office, it is long-term
It is sitting on chair facing to computer, so long-term work result in many serious health problems.Such as osteoproliferation, the soreness of waist
Backache, cervical spondylopathy etc..Because general medicine is difficult to reach affected part, thus the urgently instrument that loosens and alleviates, it is wanted
The requirement of convenient and portability is met, allows patient to arrive some specific place, oneself stays at home or office just can be with
Easily operate.
In medical applications, magnetic field has pain of alleviation, tranquilizing to relieve muscle spasm effect, antiinflammation, stimulation nerve and anti-inflammatory
A variety of effects such as sterilization.Neural stem cell technology is contactlessly to enter what organization internal was formed by Space Coupling using the magnetic field of change
Induction point galvanism histocyte, so as to trigger the action potential of cell, magnetic field is more potent, and fruit is more notable.However, high-intensity magnetic field
As extremely low gentle super-pressure, it is listed in modern science and tests one of most important extreme condition, therefore existing high-intensity magnetic field is controlled
It is large-scale machine to treat most of instrument, carries out magnetic therapy to human body using the magnetic field of large area, patient need to arrive some specific place
It can just treat, not meet the requirement of current fast pace life.
The content of the invention
The present invention solve existing magnetic field therapeutic instrument because its volume is big be not easy to flexibly use the problem of there is provided it is a kind of just
Take the strong magnetic field impulse stimulation instrument of formula low frequency.
To solve the above problems, the present invention is achieved by the following technical solutions:
A kind of strong magnetic field impulse stimulation instrument of portable low frequency, mainly by power supply, voltage-multiplying circuit, capacitance group charging energy-storing circuit,
Thyristor driving circuit, discharge circuit, enameled wire loop, single chip machine controlling circuit, key-press module and display module composition;Power supply is passed through
The input of capacitance group charging energy-storing circuit is connected by voltage-multiplying circuit;The output end connection IGCT of capacitance group charging energy-storing circuit
The input of drive circuit, the output end of thyristor driving circuit connects enameled wire loop via discharge circuit;Single-chip microcomputer control electricity
The voltage detecting input connection capacitance group charging energy-storing circuit on road, the adjustable pulse output end connection of single chip machine controlling circuit is brilliant
Brake tube drive circuit;The output end connection single chip machine controlling circuit of key-press module, the input connection single-chip microcomputer control of display module
Circuit processed.
As an improvement, the strong magnetic field impulse stimulation instrument of portable low frequency still further comprises voice module, the voice module
It is connected with single chip machine controlling circuit.
In such scheme, the voltage-multiplying circuit is made up of resistance R1, electric capacity C1-C10 and diode D1-D9;Diode D1-
D9 is sequentially connected in series;Diode D1 anode is connected with power supply, and diode D9 negative electrode is connected with capacitance group charging energy-storing circuit;Electricity
After resistance R1 connects with electric capacity C1, one end connection diode D1 anode, other end connection diode D1 negative electrode;The one of electric capacity C2
End connection diode D1 anode, other end connection diode D2 negative electrode;Electric capacity C3 one end connection diode D2 anode,
Other end connection diode D3 negative electrode;Electric capacity C4 one end connection diode D3 anode, other end connection diode D4's
Negative electrode;Electric capacity C5 one end connection diode D4 anode, other end connection diode D5 negative electrode;Electric capacity C6 one end connection
Diode D5 anode, other end connection diode D6 negative electrode;Electric capacity C7 one end connection diode D6 anode, the other end
Connect diode D7 negative electrode;Electric capacity C8 one end connection diode D7 anode, other end connection diode D8 negative electrode;Electricity
Hold C9 one end connection diode D8 anode, other end connection diode D9 negative electrode;Electric capacity C10 one end connection diode
D9 anode, other end connection diode D9 negative electrode.
Compared with prior art, the present invention produces induced current using strong magnetic burst pulse in human body shallow-layer stimulates human body god
Through reaching neural, the lenitive therapeutic action of stimulation, and accomplish portability.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of the strong magnetic field impulse stimulation instrument of portable low frequency.
Fig. 2 is the principle schematic of voltage-multiplying circuit.
Embodiment
With reference to the accompanying drawing in the specific embodiment of the invention, technical scheme is described in detail.
A kind of strong magnetic field impulse stimulation instrument of portable low frequency, as shown in figure 1, main charged by power supply, voltage-multiplying circuit, capacitance group
Accumulator, thyristor driving circuit, discharge circuit, enameled wire loop, single chip machine controlling circuit, key-press module, display module and
Voice module is constituted.Wherein power supply, voltage-multiplying circuit, capacitance group charging energy-storing circuit, thyristor driving circuit, discharge circuit, list
Piece machine control circuit, key-press module, display module and voice module constitute the main body of instrument, and the main casing of instrument is arranged in the lump
In.Enameled wire loop constitutes the accessory of instrument, and it is connected by the main body of wire and instrument.Power supply connects electric capacity via voltage-multiplying circuit
The input of group charging energy-storing circuit.The output end of capacitance group charging energy-storing circuit connects the input of thyristor driving circuit,
The output end of thyristor driving circuit connects enameled wire loop via discharge circuit.The voltage detecting input of single chip machine controlling circuit
Connect capacitance group charging energy-storing circuit, the adjustable pulse output end connection thyristor driving circuit of single chip machine controlling circuit.Button
Module output end connection single chip machine controlling circuit, display module input connection single chip machine controlling circuit, voice module with
Single chip machine controlling circuit is connected.
In the present embodiment, the voltage-multiplying circuit is 10 voltage-multiplying circuits, and its effect is by 10 times of the voltage amplification of input.Times
Piezoelectricity routing resistance R1, electric capacity C1-C10 and diode D1-D9 compositions.Diode D1-D9 is sequentially connected in series.Diode D1 anode
It is connected with power supply, diode D9 negative electrode is connected with capacitance group charging energy-storing circuit.After resistance R1 connects with electric capacity C1, one end connects
Connect diode D1 anode, other end connection diode D1 negative electrode.Electric capacity C2 one end connection diode D1 anode, it is another
End connection diode D2 negative electrode.Electric capacity C3 one end connection diode D2 anode, other end connection diode D3 negative electrode.
Electric capacity C4 one end connection diode D3 anode, other end connection diode D4 negative electrode.Electric capacity C5 one end connects two poles
Pipe D4 anode, other end connection diode D5 negative electrode.Electric capacity C6 one end connection diode D5 anode, other end connection
Diode D6 negative electrode.Electric capacity C7 one end connection diode D6 anode, other end connection diode D7 negative electrode.Electric capacity C8
One end connection diode D7 anode, other end connection diode D8 negative electrode.Electric capacity C9 one end connection diode D8's
Anode, other end connection diode D9 negative electrode.Electric capacity C10 one end connection diode D9 anode, the other end connects two poles
Pipe D9 negative electrode.Referring to Fig. 2.
Power supply, voltage-multiplying circuit, capacitance group charging energy-storing circuit, thyristor driving circuit and discharge circuit constitute the height of instrument
Voltage source part.Because effective magnetic stimulation needs very big magnetic field intensity, therefore the voltage of the output of high voltage power supply part
It is Kv grades, power requirement is also very high, and the characteristics of needs basic small volume.Therefore, method of the present invention using capacitance energy storage,
It is main by AC power, current-limiting resistance, controllable silicon and capacitor bank into.The power supply of the strong magnetic field impulse stimulation instrument of portable low frequency is powered
Voltage is 220V, and system input 220V alternating currents boost to 2000V or so using 10 voltage-multiplying circuits, and energy stores in electricity
Inside the bulky capacitor of appearance group charging energy-storing circuit.The electricity at the capacitance group two ends of capacitance group charging energy-storing circuit is gathered by single-chip microcomputer
Press to judge current electricity, when the voltage of capacitor reaches predetermined voltage (such as voltage is more than 2000V), use single-chip microcomputer
Control the turn on thyristors of discharge loop.Pulsed drive thyristor circuit is exported using single-chip microcomputer, capacitance group repid discharge is realized,
The discharge current of moment can reach 800A-3000A.Because when producing pulsed magnetic field, the peak value of pulse current is very big, selects
Pressure-resistant 3000V, current effective value is used as discharge circuit for 1500A controllable silicon.Transient energy is focused on enameled wire loop, simultaneously
The magnetic field of 0.1T-4T pencil can be produced, frequency of stimulation is 0.2HZ-1HZ, and boost pulse width is 40uS-400uS.
Single chip machine controlling circuit, key-press module, display module and voice module constitute the control section of instrument.Single-chip microcomputer control
Circuit processed mainly realizes voltage detecting, capacitor charge and discharge control and Pulse Width Control.The voltage of voltage detecting, i.e. storage capacitor can be with
Reach 2000V, it is therefore desirable to which the mode of electric resistance partial pressure carries out partial pressure to voltage, and voltage is dropped to the voltage model that A/D chip can be born
Enclose.Capacitor charge and discharge is controlled, i.e. the charging of capacitor is constrained by two conditions:1. capacitor state in which 2. see whether
Electric discharge.It in order to ensure that charge circuit is independent of each other with discharge loop, can not discharge, can not be charged during electric discharge during charging.If electric
The voltage of container is more than 2000, judges the state of capacitance present device, and carry out the work of electric discharge.Pulse Width Control, that is, control brilliant lock
Tube drive circuit needs single-chip microcomputer to produce pulse, and the mode of operation of stimulation instrument, different patterns can be set by key-press module
Correspondence different pulse period and intensity, can also be set manually, and the setting scope of frequency of stimulation is 0.2HZ-1HZ.By by
Key module can set multimodality treatment:Such as timing mode, the working time of 0-30 minutes can be set;Pulse sets mould
Formula, can set burst length and pulse frequency.By voice module, user can obtain more humane experience, stimulate
Instrument warm can remind the next position of switching to be treated, or safety instruction, it is ensured that the safety of user.User can also
Use Voice command instrument, such as the control to instrument switch, the switching of pattern.Display module is shown using 3.2 cun of LCD
Screen, there is some essential informations, the information of present mode, the frequency information of pulse of currently used person etc., convenient use person above
Understand current working condition.
Enameled wire loop is the treatment part of instrument.In view of in Neural stem cell technology, current-carrying coil is very important portion
Part, the parameter designing of coil determines the problem of temperature rise in magnetic field space distribution and work.Therefore, in the present embodiment, paint
Envelope curve circle uses common circular coil, and material is enamel-covered wire, and a diameter of 3mm of enamel-covered wire is 65 circles around number of total coils,
Thus a diameter of 20cm of the whole enameled wire loop formed, the magnetic induction intensity that working condition is produced is 0.1T-4T.In addition,
The outside of enameled wire loop is also wrapped on the insulation silica gel sheath of pro-skin.Enameled wire loop is under the control of control unit, and enameled wire loop is used
In close to human body therapy position, implement local magnetic therapy to human body.
, it is necessary to first access 220V civil powers when using this stimulation instrument, user is needed enameled wire loop from stimulation instrument
Take out, open after the switch above main frame, whether first inspection apparatus is working properly on main frame.The work of instrument is set by button
Operation mode, and enameled wire loop is placed on the position for needing to treat, because insulation processing has been done in the outside of enameled wire loop, because
This user can directly be attached to enameled wire loop on skin.If necessary to speech pattern, mode of operation can be set to language
Sound pattern, is controlled using voice to instrument.
It should be noted that although embodiment of the present invention is illustrative above, this is not to the present invention
Limitation, therefore the invention is not limited in above-mentioned embodiment.Without departing from the principles of the present invention, it is every
The other embodiment that those skilled in the art obtain under the enlightenment of the present invention, is accordingly to be regarded as within the protection of the present invention.
Claims (3)
1. a kind of strong magnetic field impulse stimulation instrument of portable low frequency, it is characterised in that:It is main to be charged by power supply, voltage-multiplying circuit, capacitance group
Accumulator, thyristor driving circuit, discharge circuit, enameled wire loop, single chip machine controlling circuit, key-press module and display module group
Into;
Power supply connects the input of capacitance group charging energy-storing circuit via voltage-multiplying circuit;The output end of capacitance group charging energy-storing circuit
The input of thyristor driving circuit is connected, the output end of thyristor driving circuit connects enameled wire loop via discharge circuit;
Single chip machine controlling circuit voltage detecting input connection capacitance group charging energy-storing circuit, single chip machine controlling circuit it is adjustable
Pulse output end connects thyristor driving circuit;Key-press module output end connection single chip machine controlling circuit, display module it is defeated
Enter end connection single chip machine controlling circuit.
2. the strong magnetic field impulse stimulation instrument of a kind of portable low frequency according to claim 1, it is characterised in that:Still further comprise
Voice module, the voice module is connected with single chip machine controlling circuit.
3. the strong magnetic field impulse stimulation instrument of a kind of portable low frequency according to claim 1 or 2, it is characterised in that:The multiplication of voltage
Electric routing resistance R1, electric capacity C1-C10 and diode D1-D9 compositions;
Diode D1-D9 is sequentially connected in series;Diode D1 anode is connected with power supply, and diode D9 negative electrode charges with capacitance group to be stored up
Can circuit connection;
After resistance R1 connects with electric capacity C1, one end connection diode D1 anode, other end connection diode D1 negative electrode;
Electric capacity C2 one end connection diode D1 anode, other end connection diode D2 negative electrode;
Electric capacity C3 one end connection diode D2 anode, other end connection diode D3 negative electrode;
Electric capacity C4 one end connection diode D3 anode, other end connection diode D4 negative electrode;
Electric capacity C5 one end connection diode D4 anode, other end connection diode D5 negative electrode;
Electric capacity C6 one end connection diode D5 anode, other end connection diode D6 negative electrode;
Electric capacity C7 one end connection diode D6 anode, other end connection diode D7 negative electrode;
Electric capacity C8 one end connection diode D7 anode, other end connection diode D8 negative electrode;
Electric capacity C9 one end connection diode D8 anode, other end connection diode D9 negative electrode;
Electric capacity C10 one end connection diode D9 anode, other end connection diode D9 negative electrode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710661454.7A CN107261330A (en) | 2017-08-04 | 2017-08-04 | A kind of strong magnetic field impulse stimulation instrument of portable low frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710661454.7A CN107261330A (en) | 2017-08-04 | 2017-08-04 | A kind of strong magnetic field impulse stimulation instrument of portable low frequency |
Publications (1)
Publication Number | Publication Date |
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CN107261330A true CN107261330A (en) | 2017-10-20 |
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CN201710661454.7A Pending CN107261330A (en) | 2017-08-04 | 2017-08-04 | A kind of strong magnetic field impulse stimulation instrument of portable low frequency |
Country Status (1)
Country | Link |
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CN (1) | CN107261330A (en) |
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2017
- 2017-08-04 CN CN201710661454.7A patent/CN107261330A/en active Pending
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Application publication date: 20171020 |
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