CN1451448A - High-voltage electric potential therapy apparatus - Google Patents
High-voltage electric potential therapy apparatus Download PDFInfo
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- CN1451448A CN1451448A CN 02111405 CN02111405A CN1451448A CN 1451448 A CN1451448 A CN 1451448A CN 02111405 CN02111405 CN 02111405 CN 02111405 A CN02111405 A CN 02111405A CN 1451448 A CN1451448 A CN 1451448A
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Abstract
A high-voltage potential therapeutic apparatus is characterized by that the pulse signals are generated by the DC-DC converter in pulse generator and then converted to predefined DC or AC level, which is then converted to high output voltage. Its advantages are light weight and small size.
Description
Technical field:
The present invention relates to medical domain, the used circuit of particularly a kind of electrotherapy method relates in particular to a kind of electric potential therapy instrument of miniaturization, and is a kind of specifically by to selected to apply the electric field therapy equipment that direct current or ac high-voltage carry out electric potential therapy by therapist.
Background technology:
In the prior art, adopted the high-voltage therapy equipment to treat to symptoms such as headache, shoulder aches, insomnias, described electric field therapy equipment applies high-voltage on by the health of therapist, improve human body constitution by improving blood circulation, finally can eliminate symptoms such as headache, shoulder are ached, insomnia.High voltage therapy instrument of the prior art has employing to the single flow electric field therapy equipment that is applied the high direct voltage mode by therapist with adopt to two types of the AC system electric field therapy equipments that is applied the ac high-voltage mode by therapist.Wherein, because the AC system electric field therapy equipment has adopted to the therapeutic modality that is applied ac high-voltage by therapist, so for the part by therapist, exchange vibration and can have the characteristics of feeling happy, yet, for other dislike vibrating by therapist, exchanging vibration can not be accepted; And when adopting the high direct voltage treatment, again because the vibrating effect that does not have alternating voltage to bring is difficult to satisfy the requirement that part is vibrated by the therapist needs again.The demand based on quilt treatment crowd, produced a kind of electric potential therapy instrument that to select output AC or high direct voltage that possesses in the prior art, described this electric potential therapy instrument can be according to being exported different current potentials by the selection of therapist, this electric potential therapy instrument of the prior art adopts high-voltage relay to carry out the high voltage ac/dc switching, when selecting to exchange output, the output potential that can select is: 9000V, 7000V, 5000V, 3000V and 1000V etc., electric field therapy equipment of the prior art at first uses transformator that input ac voltage is transformed into high pressure, and then utilize bidirectional triode thyristor that ac power waveform is carried out the time cutting, change high voltage variable into required current potential.
Summary of the invention:
Technical problem to be solved by this invention is: based on quilt treatment crowd's demand, produced a kind of electric potential therapy instrument that to select output AC or high direct voltage that possesses in the prior art, described this electric potential therapy instrument can be according to being exported different current potentials by the selection of therapist, this electric potential therapy instrument of the prior art adopts high-voltage relay to carry out the high voltage ac/dc switching, but the cost of high-voltage relay is more expensive, and high-voltage relay can produce static when switching, come static so need to increase redundant mesh again, also can cause the raising of manufacturing cost; When selecting to exchange output, electric field therapy equipment of the prior art at first uses transformator that input ac voltage is transformed into high pressure, and then utilize bidirectional triode thyristor that ac power waveform is carried out the time cutting, change high voltage variable into required current potential, for commercial ac voltage (50～60 hertz) is transformed to high pressure, must adopt bulky transformator, the result causes transformator to maximize, device integral body becomes very heavy, is difficult for moving, simultaneously, the mode that adopts bidirectional triode thyristor paddy ac power waveform to carry out the time cutting, can cause the change of original high tension voltage waveform,, also can produce this problem of electrostatic high-pressure in addition so that cause the transformator vibration excessive.The technical scheme that the present invention is adopted for solution above-mentioned technical problem of the prior art provides a kind of electric field therapy equipment, described this electric field therapy equipment is by realizing treatment to applied high direct voltage or ac high-voltage by therapist, a kind of electric field therapy equipment of the present invention, comprise: pulse signal generation circuit, the AC-DC translation circuit, the switching signal maker, high-voltage conversion circuit and power-on circuit, described pulse signal generation circuit becomes pulse signal with the AC voltage conversion of power supply input, described AC-DC translation circuit is controlled the crest value of the pulse signal that aforesaid pulse signal generation circuit produces, described pulse signal is for conversion into the DC voltage or the alternating voltage of low-voltage or free voltage value, described switching signal maker is by transmitting control signal the action of operation A C-DC translation circuit to described AC-DC translation circuit, described high-voltage conversion circuit becomes high pressure with the direct current or the AC voltage conversion of described AC-DC translation circuit output, by described power-on circuit with the direct current of high-voltage conversion circuit output or ac high-voltage apply with by therapist, wherein, comprise at least one DC-DC translation circuit in the described pulse signal generation circuit, by this pulse signal generation circuit can make input voltage be transformed into decide pulse signal; Described pulse signal generation circuit is connected with described AC-DC translation circuit, described AC-DC translation circuit is controlled the crest value of the pulse signal that produces in the described pulse signal generation circuit, make pulse signal be transformed to the direct current or the alternating voltage of low pressure and even free voltage value, comprise photo-coupler in the described AC-DC translation circuit, described switching signal maker is connected with described photo-coupler, by described photo-coupler to described AC-DC translation circuit transmission of control signals; Described high-voltage conversion circuit is connected with described AC-DC translation circuit, comprise the voltage multiplying circuit that is made of commutator and electric capacity in the described AC-DC translation circuit, described high-voltage conversion circuit is transformed into high pressure with the direct current or the ac potential of described AC-DC translation circuit output; Described power-on circuit is connected with described high-voltage conversion circuit.A kind of electric field therapy equipment of the present invention, to import power supply by the DC-DC translation circuit in the pulse signal generation circuit and be converted to pulse signal, simultaneously, by the crest value of controlling described pulse signal pulse signal is exchanged for predetermined DC potential or ac potential, described direct current or ac potential are transformed into high pressure output.The present invention is compared with the prior art, because the supply voltage of input is transformed to direct current or alternating voltage as required on the stage of electronegative potential, adopt the voltage multiplying circuit that constitutes by commutator and electric capacity to convert high pressure to this voltage then, again by selected output dc voltage or alternating voltage and required magnitude of voltage as required by therapist, so can reduce the volume of transformator, thereby device overall weight and volume are reduced, be convenient to move.
Description of drawings:
Fig. 1 is the formation sketch map of a kind of electric field therapy equipment of the present invention.
Fig. 2 is the workflow diagram of a kind of electric field therapy equipment of the present invention.
Fig. 3 is the high-voltage generation flow chart of a kind of electric field therapy equipment of the present invention.
The specific embodiment:
A kind of electric field therapy equipment of the present invention, comprise: pulse signal generation circuit, the AC-DC translation circuit, the switching signal maker, high-voltage conversion circuit and power-on circuit, described pulse signal generation circuit becomes pulse signal with the AC voltage conversion of power supply input, described AC-DC translation circuit is controlled the crest value of the pulse signal that aforesaid pulse signal generation circuit produces, described pulse signal is for conversion into the DC voltage or the alternating voltage of low-voltage or free voltage value, described switching signal maker is by transmitting control signal the action of operation A C-DC translation circuit to described AC-DC translation circuit, described high-voltage conversion circuit becomes high pressure with the direct current or the AC voltage conversion of described AC-DC translation circuit output, by described power-on circuit with the direct current of high-voltage conversion circuit output or ac high-voltage apply with by therapist, wherein, comprise at least one DC-DC translation circuit in the described pulse signal generation circuit, by this pulse signal generation circuit can make input voltage be transformed into decide pulse signal; Described pulse signal generation circuit is connected with described AC-DC translation circuit, described AC-DC translation circuit is controlled the crest value of the pulse signal that produces in the described pulse signal generation circuit, make pulse signal be transformed to the direct current or the alternating voltage of low pressure and even free voltage value, comprise photo-coupler in the described AC-DC translation circuit, described switching signal maker is connected with described photo-coupler,, and make between switching signal maker and the described AC-DC translation circuit by described photo-coupler and to keep electricity to isolate to described AC-DC translation circuit transmission of control signals by described photo-coupler; Described high-voltage conversion circuit is connected with described AC-DC translation circuit, comprise the voltage multiplying circuit that is made of commutator and electric capacity in the described AC-DC translation circuit, described high-voltage conversion circuit is transformed into high pressure with the direct current or the ac potential of described AC-DC translation circuit output; Described power-on circuit is connected with described high-voltage conversion circuit.
Fig. 1 has represented an embodiment of a kind of electric field therapy equipment of the present invention, in this embodiment shown in Figure 1, a kind of electric field therapy equipment of the present invention, except having the function of electric potential therapy own, also increase is provided with heater and implements thermotherapy, also possesses simultaneously according to being carried out direct current by the requirement of therapist or exchanging the function of switching.In the embodiment shown in fig. 1, comprise treatment selector switch 1501 as switches set 15, current potential selector switch 1502, warm selector switch 1503 and treatment time selector switch 1504 etc., can control the treatment of realization direct current respectively by described treatment switch 1501, exchange treatment and independent electric potential therapy, can realize thermotherapy by described warm selector switch 1503, by described treatment time selector switch 1504 can realize that the timing of electric potential therapy and thermotherapy switches, thereby carry out combined therapy, can select the treatment current potential in pool under the occasion of DC voltage, 14000V to be arranged by described current potential selector switch 1502,13000V, 12000V, 10000V, 2000V and 1000V, under alternative occasion, 9000V is arranged, 7000V, 5000V, 3000V and 1000V etc., can select high temperature by warm selector switch 1503, middle temperature or low temperature therapy, further, by treatment time switch 1504 can select treatment time, further again, because be provided with an intervalometer 14, so can control treatment time and warm current potential switching time.
In addition, be provided with a conducting parts 13 in the present embodiment, in described this conducting parts 13, comprise to the conducting strip 1301 that applied high-voltage by therapist with to carried out the heater 1302 that thermotherapy is used by therapist, in the present embodiment, this conducting parts 13 has adopted built-in mode that conducting strip 1301 and heater 1302 are placed in the leg rest mat.
As shown in Figure 1, in the present embodiment, adopting a Switching Power Supply 2 is direct current with 100V～240V AC voltage conversion of being imported, and wherein the 30V DC voltage is supplied with treatment usefulness, in addition the 12V DC voltage is offered control section and uses.Further, this Switching Power Supply 2 is closed switching part 3 with a startup and is connected.Start to close and comprise a relay in the switching part 3 and be connected with an intervalometer 14, when the 1504 selected times of selector switch reached by treatment time, the treatment termination signal that sends from intervalometer 14 will make relay disconnect to stop power supply being supplied with.Further, this startup is closed switching part 3 and is linked to each other with warm current potential switching part 4, in the present embodiment, be provided with relay in this warm current potential switching part 4, in the occasion of carrying out thermotherapy separately, and the occasion of electric potential therapy and thermotherapy and usefulness, switch by this warm current potential switching part 4.
Below the loop taken place in the high-voltage of working under the electric potential therapy occasion describe, as shown in Figure 1, in the present embodiment, high-voltage takes place to comprise in the loop 5 that loop 6 takes place pulse signal, occasion in the high-voltage generation, at first take place in the loop 6 at this pulse signal, the AC signal of input is for conversion into pulse signal, particularly, in the present embodiment, include DC-DC transducer 602 in described this pulse signal loop 6,, the DC voltage of 30V of input is converted to the pulse signal of 20KHz1000V by this DC-DC transducer 602.In addition, as shown in Figure 1, output feedback section 603 generates output feedback signal, and output feedback section 603 is sent output feedback signal to output control part 601, and according to this signal, described pulse signal loop 6 can often keep the output of 1000V pulse voltage; Loop 6 takes place and is connected with AC-DC transformation loop 7 in described this pulse signal, and in described this AC-DC transformation loop 7, the pulse signal that described pulse signal takes place to send in loop 6 is converted into the direct current or the alternating voltage of low pressure and arbitrary value.
Below described AC-DC transformation loop 7 is described further, in the embodiment shown in fig. 1, be provided with photo-coupler in the described AC-DC transformation loop 7, can control the crest value of described pulse signal by described photo-coupler, particularly, described AC-DC transformation loop 7 generates loop 9 with switching signal and is connected, simultaneously described switching signal generates loop 9 and is connected with treatment selector switch 1501 and current potential selector switch 1502 again, when treatment selector switch 1501 is selected as the direct current treatment, generate predetermined crest value is sent in control signal from loop 9 to the photo-coupler that constitutes AC-DC transformation loop 7 by switching signal, by this control signal, pulse signal is transformed into the DC voltage of definite value.
And when treatment selector switch 1501 is selected as exchanging treatment, generate 50Hz～60Hz is sent in sinusoidal wave control signal from loop 9 to photo-coupler by switching signal, by this control signal, pulse signal is transformed into the alternating voltage of definite value, as shown in Figure 1, be provided with decompression control part 10 among the present invention, in this decompression control part 10, when being selected the above current potential of 3KV by therapist, according to fix time interval, per in the present embodiment 60 minutes, the voltage of this 3KV 1KV that will reduce pressure can alleviate by the burden of therapist by this measure.Further, as shown in Figure 1, be provided with high pressure generating unit 8 among the present invention, in described high pressure generating unit 8, direct current signal that is generated by AC-DC transformation loop 7 or AC signal are boosted to by the selected potential value of therapist.In the present embodiment, loop 8 takes place and is made of several electric capacity and commutator in described high pressure, has the ability with 14 times of input voltage maximum lift.By said structure as seen, in the present embodiment, electric field therapy equipment can be required voltage in the electronegative potential phase transformation with the input power source voltage, then this voltage transformation is become high pressure output, therefore, the present invention be different from the prior art by the way of directly being selected HVDC or High AC voltage by therapist, volume of transformer is reduced, reach the whole light-weighted effect of device.Further, in aforesaid process of alternating current being carried out conversion, be that method by the control wave crest value realizes the 50Hz-60Hz source power supply is carried out exchange conversion, so, can generate and sinusoidal wave close analog AC waveform, thereby can suppress because the vibration that voltage pulsation caused.
When carrying out direct current interchange switching, owing to the pulse signal before boosting is controlled by photo-coupler, so can save the high-voltage relay of high price, also can save simultaneously to eliminating the static that is produced when high-voltage relay switches and need the eliminostatic loop of setting, the production cost is reduced.
Below the thermotherapy loop in a preferred embodiment of the present invention is further detailed, in described thermotherapy loop, described warm current potential switching part 4 is connected with warm control part 11, can make the 30V DC input voitage will be by the selected temperature value (high temperature of therapist by warm control part 11 according to warm selector switch 1503, in temperature, low temperature) become corresponding magnitude of voltage.Further, as shown in Figure 1, be provided with a current potential/heater switching part 12 in a preferred embodiment of the invention, when carrying out electric potential therapy, adopt the influence that described current potential/heater switching part 12 can avoid high pressure that other loops are caused, in the present embodiment, current potential/heater switching part 12 adopts relay, and the power supply output of the high-voltage of receiving conducting strip 1301 being exported and receiving heater 1302 is switched.
In an embodiment of the present invention, a show circuit 16 can also be set, described show circuit 16 can adopt digital voltmeter, is used to represent the potential value of each output.
The work process of a preferred embodiment of a kind of electric field therapy equipment of the present invention is: as shown in Figure 2: at first, the 21st step was initial setting, set kind, the kind of current potential, warm degree and the treatment time of treatment, the 22nd step is with switch opens, the 23rd step started intervalometer, by treatment time selector switch 1504 selected treatment time, when treatment time reaches, switching part 3 actions are closed in described startup, and whole therapeutic process stops (the 27th step).On the other hand, during treating, before treatment time arrives, switching by warm current potential switching part 4 (the 25th step), the thermotherapy (the 24 step) that is undertaken by heater 1302 and high-voltage treatment (the 26th step) process of being undertaken by conducting strip 1301 can be switched in certain time interval.As shown in Figure 3, in the step 61, the input power supply is transformed to the pulse signal of 20KHz1000V, further, in AC-DC transformation loop 7, crest value by the control signal control wave in switching signal loop 9, pulse signal is transformed to the direct current or the alternating voltage (step 62) of arbitrary value in periods of low pressure, high pressure at present embodiment takes place in the loop 8, because boosted 14 times of the direct current of input or alternating voltage, so in AC/DC transformation loop 7, to be transformed into 1/14 direct current or alternating voltage by current potential selector switch 1502 selected potential values by therapist, further, in AC/DC transformation loop 7, the voltage (step 63) that loop 8 is transformed into 14 times takes place by high pressure in direct current that institute's conversion is good or ac potential again, and this HVDC and high-voltage alternating put on by therapist by conductive head 1301 and carry out electric potential therapy afterwards.At this moment, when having been selected 3KV treatment current potential by therapist, by the control of decompression control part 10, the later per 60 minutes 1KV that will reduce pressure.On the one hand, when carrying out thermotherapy, warm control part 11 is according to the size of being controlled the 30V input voltage by the selected range of therapist (' high temperature ', ' middle temperature ', low temperature '), and this voltage is supplied with heater 1302 then; Further, in the previous embodiment with the direct current of electric field therapy equipment and exchange handoff functionality and be illustrated, but, the present invention must possess this direct current to be arranged or exchange handoff functionality, only also be feasible as single flow or AC system electric field therapy equipment, in addition, be not to possess having heaters yet.
Claims (3)
1, a kind of electric field therapy equipment, described this electric field therapy equipment is by realizing treatment to applied high direct voltage or ac high-voltage by therapist, it is characterized in that: electric field therapy equipment comprises pulse signal generation circuit, the AC-DC translation circuit, the switching signal maker, high-voltage conversion circuit and power-on circuit, described pulse signal generation circuit becomes pulse signal with the AC voltage conversion of power supply input, described AC-DC translation circuit is controlled the crest value of the pulse signal that aforesaid pulse signal generation circuit produces, described pulse signal is for conversion into the DC voltage or the alternating voltage of low-voltage or free voltage value, described switching signal maker is by transmitting control signal the action of operation A C-DC translation circuit to described AC-DC translation circuit, described high-voltage conversion circuit becomes high pressure with the direct current or the AC voltage conversion of described AC-DC translation circuit output, by described power-on circuit with the direct current of high-voltage conversion circuit output or ac high-voltage apply with by therapist, wherein, comprise at least one DC-DC translation circuit in the described pulse signal generation circuit, by this pulse signal generation circuit can make input voltage be transformed into decide pulse signal, described pulse signal generation circuit is connected with described AC-DC translation circuit, described AC-DC translation circuit is controlled the crest value of the pulse signal that produces in the described pulse signal generation circuit, make pulse signal be transformed to the direct current or the alternating voltage of low pressure and even free voltage value, comprise photo-coupler in the described AC-DC translation circuit, described high-voltage conversion circuit is connected with described AC-DC translation circuit, comprise the voltage multiplying circuit that constitutes by commutator and electric capacity in the described AC-DC translation circuit, described high-voltage conversion circuit is transformed into high pressure with the direct current or the ac potential of described AC-DC translation circuit output, and described power-on circuit is connected with described high-voltage conversion circuit.
2, a kind of electric field therapy equipment as claimed in claim 1 is characterized in that: comprise in the described power-on circuit to the conducting strip that is applied high direct voltage or ac high-voltage by therapist.
3, a kind of electric field therapy equipment as claimed in claim 1 is characterized in that: comprise heater in the described power-on circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02111405 CN1451448A (en) | 2002-04-17 | 2002-04-17 | High-voltage electric potential therapy apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02111405 CN1451448A (en) | 2002-04-17 | 2002-04-17 | High-voltage electric potential therapy apparatus |
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| CN1451448A true CN1451448A (en) | 2003-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02111405 Pending CN1451448A (en) | 2002-04-17 | 2002-04-17 | High-voltage electric potential therapy apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268102A (en) * | 2015-10-29 | 2016-01-27 | 邱芬勋 | High-voltage pulse heating control circuit of electric potential therapeutic apparatus |
| CN105963856A (en) * | 2016-06-28 | 2016-09-28 | 北京德馨康益生物科技有限公司 | High-voltage potential therapeutic instrument |
| CN106466506A (en) * | 2015-08-21 | 2017-03-01 | 丸高科技株式会社 | Electric potential therapeutic apparatus and the high insulated power supplies for electric potential therapeutic apparatus |
-
2002
- 2002-04-17 CN CN 02111405 patent/CN1451448A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466506A (en) * | 2015-08-21 | 2017-03-01 | 丸高科技株式会社 | Electric potential therapeutic apparatus and the high insulated power supplies for electric potential therapeutic apparatus |
| CN106466506B (en) * | 2015-08-21 | 2021-04-20 | 丸高科技株式会社 | Electric potential therapeutic device and high-insulation power supply for electric potential therapeutic device |
| CN105268102A (en) * | 2015-10-29 | 2016-01-27 | 邱芬勋 | High-voltage pulse heating control circuit of electric potential therapeutic apparatus |
| CN105963856A (en) * | 2016-06-28 | 2016-09-28 | 北京德馨康益生物科技有限公司 | High-voltage potential therapeutic instrument |
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