CN204219605U - Portable acupuncture physiotherapy table - Google Patents
Portable acupuncture physiotherapy table Download PDFInfo
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- CN204219605U CN204219605U CN201420210026.4U CN201420210026U CN204219605U CN 204219605 U CN204219605 U CN 204219605U CN 201420210026 U CN201420210026 U CN 201420210026U CN 204219605 U CN204219605 U CN 204219605U
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- switching tube
- outfan
- filter
- generation circuit
- voltage generation
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Abstract
The utility model proposes a kind of Portable acupuncture physiotherapy table, comprise: power supply, the first voltage generation circuit and the second voltage generation circuit, the input of the first voltage generation circuit and the second voltage generation circuit is connected to power supply, the outfan of the first voltage generation circuit is connected to the first emission electrode by the first DC filter, and the outfan of the second voltage generation circuit is connected to the second emission electrode by the second DC filter.Portable acupuncture physiotherapy table of the present utility model, effectively stimulated strain place nerve by voltage, operating process is simple and convenient, for handicapped patient provides convenience.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of Portable acupuncture physiotherapy table.
Background technology
Lumbar muscle strain is present a lot of clerk and common complaint among the elderly, does not have the modus operandi of specific drug and instant effect at present, can only by massaging and acupuncture and moxibustion therapy.Acupuncture is the rarity in China's traditional Chinese medical science field, can play and well alleviate and therapeutic effect, but the cycle of its treatment is long, take effect slow, need regularly to have an acupuncture treatment for a long time, bother very much for working clan or handicapped old man lumbar muscle strain.
The neural sensitivity to voltage stimulation is very high, and can obtain good effect by low pressure to nerve stimulation, therefore, how acupuncture to be combined with low pressure irritation therapy is current problem demanding prompt solution.
Utility model content
The utility model proposes a kind of Portable acupuncture physiotherapy table, solve problem acupuncture combined with low pressure irritation therapy.
The technical solution of the utility model is achieved in that
A kind of Portable acupuncture physiotherapy table, comprise: power supply, the first voltage generation circuit and the second voltage generation circuit, the input of the first voltage generation circuit and the second voltage generation circuit is connected to power supply, the outfan of the first voltage generation circuit is connected to the first emission electrode by the first DC filter, and the outfan of the second voltage generation circuit is connected to the second emission electrode by the second DC filter;
Described power supply is set of cells, and its voltage is 10-20V, and described set of cells comprises n the battery be connected in series; N the shorting switch be connected in parallel with respective battery; And with n short circuit control circuit of respective battery coupled in parallel, wherein said each short circuit control circuit receives respective battery both end voltage, and provides control signal according to respective battery both end voltage, in order to be turned on or off by corresponding shorting switch; Described short circuit control circuit comprises: comparator, has in-phase input end, inverting input and outfan; Biasing circuit, has anode and negative terminal, and its anode is coupled to the in-phase input end of comparator; Wherein said battery and shorting switch coupled in parallel are between the in-phase input end and the negative terminal of biasing circuit of comparator, and described shorting switch comprises the control end being coupled to described comparator output terminal; Described shorting switch is mosfet transistor;
Described first voltage generation circuit comprises:
First inducer, its one end is connected to described power supply;
First switching tube and second switch pipe, the source electrode of the first switching tube and second switch pipe links together and is connected to the other end of the first inducer, the drain electrode of the first switching tube is connected to earth potential, and the drain electrode of second switch pipe is connected to the first emission electrode by the first DC filter;
Described first DC filter is capacitor, and one end of capacitor is connected to drain electrode and first emission electrode of second switch pipe, and its other end is connected to earth potential;
First switch driver, it is Texas Instruments UC3714 chip, and the clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described first switching tube grid, and another road is coupled to described second switch tube grid;
First frequency circuit for generating, comprise the first phaselocked loop, it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 200MHz; First low pass filter, is connected to the outfan of the first phaselocked loop; First voltage controlled oscillator, is connected to the first low pass filter outfan, and its outfan is leaded up to 3 doubler and fed back to the first phaselocked loop, and another road exports the first amplifier to, and the outfan of the first amplifier is connected to the control end of described first switch driver;
Described second voltage generation circuit comprises:
Second inducer, its one end is connected to described power supply;
3rd switching tube and the 4th switching tube, the source electrode of the 3rd switching tube and the 4th switching tube links together and is connected to the other end of the second inducer, the drain electrode of the 3rd switching tube is connected to earth potential, and the drain electrode of the 4th switching tube is connected to the second emission electrode by the second DC filter;
Described second DC filter is capacitor, and one end of capacitor is connected to drain electrode and second emission electrode of the 4th switching tube, and its other end is connected to earth potential;
Second switch driver, it is Texas Instruments UC3714 chip, and the clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described 3rd switching tube grid, and another road is coupled to described 4th switching tube grid;
Second frequency circuit for generating, comprise the second phaselocked loop, it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 200MHz; Second low pass filter, is connected to the outfan of the second phaselocked loop; Second voltage controlled oscillator, is connected to the second low pass filter outfan, and its outfan is leaded up to 9 doubler and fed back to the second phaselocked loop, and another road exports the second amplifier to, and the outfan of the second amplifier is connected to the control end of described second switch driver;
Described first emission electrode is acusector, and one end of acusector is cutting tip, and the other end is connected to described first DC filter by wire;
Described second emission electrode is acusector, and one end of acusector is cutting tip, and the other end is connected to described second DC filter by wire.
Alternatively, open the light pass, the 3rd switching tube and the 4th switching tube of described first switching tube, second is mosfet transistor.
The beneficial effects of the utility model are:
Effectively stimulated strain place nerve by the low-voltage be applied on acusector, operating process is identical with traditional acupuncture, does not increase extra manual steps; The low-voltage applied is precisely controlled, prevents from causing unnecessary injury to patient; Be system power supply by set of cells, achieve the portability of system, the battery that in short circuit set of cells, electricity exhausts or damages, extend the service time of set of cells.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 (a) is the circuit diagram of the voltage generation circuit of a kind of Portable acupuncture physiotherapy table of this utility model;
Fig. 1 (b) is the circuit diagram of the frequency generating circuit of a kind of Portable acupuncture physiotherapy table of this utility model;
Fig. 2 is the circuit diagram of power supply of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
As shown in Fig. 1 (a) He Fig. 1 (b), a kind of Portable acupuncture physiotherapy table of the present utility model, comprise: power supply 1, first voltage generation circuit 10 and the second voltage generation circuit 20, the input of the first voltage generation circuit 10 and the second voltage generation circuit 20 is connected to power supply 1, the outfan that the outfan of the first voltage generation circuit 10 is connected to the first emission electrode 80, second voltage generation circuit 20 by the first DC filter 15 is connected to the second emission electrode 90 by the second DC filter 25.
DC voltage within human body tolerance range and harmless is applied to the first emission electrode 80 and the second emission electrode 90 by the first voltage generation circuit 10 and the second voltage generation circuit 20, first emission electrode 80 and the second emission electrode 90 are punctured in human body target stimulation district, the spacing of two emission electrodes controls, within 20 centimetres, to be stimulated affected part nerve by DC voltage.
Described first voltage generation circuit 10 comprises: the first inducer 11, and its one end is connected to described power supply 1; First switching tube 12 and second switch pipe 13, the source electrode of the first switching tube and second switch pipe links together and is connected to the other end of the first inducer 11, the drain electrode of the first switching tube is connected to earth potential, and the drain electrode of second switch pipe is connected to the first emission electrode 80 by the first DC filter 15; Described first DC filter 15 is capacitor, and one end of capacitor is connected to drain electrode and first emission electrode 80 of second switch pipe 13, and its other end is connected to earth potential; First switch driver 14, it is Texas Instruments UC3714 chip, clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described first switching tube 12 grid, and another road is coupled to described second switch pipe 13 grid; First frequency circuit for generating 30, comprise the first phaselocked loop 31, it is connected to crystal oscillator 100, and described crystal oscillator 100 frequency of oscillation is 200MHz; First low pass filter 32, is connected to the outfan of the first phaselocked loop 31; First voltage controlled oscillator 33, be connected to the first low pass filter 32 outfan, its outfan is leaded up to 3 doubler 34 and is fed back to the first phaselocked loop 31, the outfan that another road exports the first amplifier 35, first amplifier 35 to exports first frequency signal f1 and is connected to the control end of described first switch driver 14.
Described second voltage generation circuit 20 comprises: the second inducer 21, and its one end is connected to described power supply 1; 3rd switching tube 22 and the 4th switching tube 23, the source electrode of the 3rd switching tube 22 and the 4th switching tube 23 links together and is connected to the other end of the second inducer 21, the drain electrode of the 3rd switching tube 22 is connected to earth potential, and the drain electrode of the 4th switching tube 23 is connected to the second emission electrode 90 by the second DC filter 25; Described second DC filter 25 is capacitor, and one end of capacitor is connected to drain electrode and second emission electrode 90 of the 4th switching tube 23, and its other end is connected to earth potential; Second switch driver 24, it is Texas Instruments UC3714 chip, clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described 3rd switching tube 22 grid, and another road is coupled to described 4th switching tube 23 grid; Second frequency circuit for generating 40, comprise the second phaselocked loop 41, it is connected to crystal oscillator 100, and described crystal oscillator frequency of oscillation is 200MHz; Second low pass filter 42, is connected to the outfan of the second phaselocked loop 41; Second voltage controlled oscillator 43, be connected to the second low pass filter 42 outfan, its outfan is leaded up to 9 doubler 44 and is fed back to the second phaselocked loop 41, the outfan that another road exports the second amplifier 45, second amplifier 45 to exports second frequency signal f2 and is connected to the control end of described second switch driver 24.
First frequency circuit for generating 30 and second frequency circuit for generating 40 produce pulse signal, control turning on and off of respective switch pipe, and then accurately control the size of the first voltage generation circuit 10 and the second voltage generation circuit 20 output voltage, ensure that electric pressure is within human body tolerance range.
Described first emission electrode 80 is acusector, and one end of acusector is cutting tip, and the other end is connected to described first DC filter 15 by wire; Described second emission electrode 90 is acusector, and one end of acusector is cutting tip, and the other end is connected to described second DC filter 25 by wire.
As shown in Figure 2, power supply 1 is set of cells 117, and its voltage is 10-20V, set of cells comprise battery that n is connected in series (211,221 ..., 2n1), wherein n is natural number; N shorting switch being connected in parallel with respective battery (212,222 ..., 2n2); And with n short circuit control circuit of respective battery coupled in parallel (213,223 ..., 2n3), described each short circuit control circuit receives respective battery both end voltage, and provide control signal according to respective battery both end voltage, in order to corresponding shorting switch is turned on or off, thus when respective battery both end voltage is very low by this battery short circuit.Short circuit control circuit in Fig. 2 (213,223 ..., 2n3) structure is identical, short circuit control circuit 213 comprises: comparator 2101, has in-phase input end, inverting input and outfan; Biasing circuit 2102, has anode and negative terminal, and its anode is coupled to the in-phase input end of comparator 2101; Wherein battery 211 and shorting switch 212 coupled in parallel are between the in-phase input end and the negative terminal of biasing circuit 102 of comparator 2101, and described shorting switch 212 comprises the control end being coupled to described comparator 2101 outfan.When described battery voltage short circuit control circuit 213 runs, comparator 2101 compares the voltage that its battery 211 both end voltage and biasing circuit 2102 provide.When power depletion or the damage of battery 211, during the voltage levvl that its both end voltage is provided lower than biasing circuit 2102, comparator 2101, by shorting switch 212 conducting, with battery 211, thus minimizes the resistance of this battery path.Described shorting switch can be the full-control type such as audion, mosfet transistor transistor.
Preferably, open the light pass 13, the 3rd switching tube 22 and the 4th switching tube 23 of described first switching tube 12, second is mosfet transistor.
Portable acupuncture physiotherapy table of the present utility model is effectively stimulated strain place nerve by the low-voltage be applied on acusector, and operating process is identical with traditional acupuncture, does not increase extra manual steps; The low-voltage applied is precisely controlled, prevents from causing unnecessary injury to patient; Be system power supply by set of cells, achieve the portability of system, the battery that in short circuit set of cells, electricity exhausts or damages, extend the service time of set of cells.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a Portable acupuncture physiotherapy table, it is characterized in that, comprise: power supply, the first voltage generation circuit and the second voltage generation circuit, the input of the first voltage generation circuit and the second voltage generation circuit is connected to power supply, the outfan of the first voltage generation circuit is connected to the first emission electrode by the first DC filter, and the outfan of the second voltage generation circuit is connected to the second emission electrode by the second DC filter;
Described power supply is set of cells, and its voltage is 10-20V, and described set of cells comprises n the battery be connected in series; N the shorting switch be connected in parallel with respective battery; And with n short circuit control circuit of respective battery coupled in parallel, wherein said each short circuit control circuit receives respective battery both end voltage, and provides control signal according to respective battery both end voltage, in order to be turned on or off by corresponding shorting switch; Described short circuit control circuit comprises: comparator, has in-phase input end, inverting input and outfan; Biasing circuit, has anode and negative terminal, and its anode is coupled to the in-phase input end of comparator; Wherein said battery and shorting switch coupled in parallel are between the in-phase input end and the negative terminal of biasing circuit of comparator, and described shorting switch comprises the control end being coupled to described comparator output terminal; Described shorting switch is mosfet transistor;
Described first voltage generation circuit comprises:
First inducer, its one end is connected to described power supply;
First switching tube and second switch pipe, the source electrode of the first switching tube and second switch pipe links together and is connected to the other end of the first inducer, the drain electrode of the first switching tube is connected to earth potential, and the drain electrode of second switch pipe is connected to the first emission electrode by the first DC filter;
Described first DC filter is capacitor, and one end of capacitor is connected to drain electrode and first emission electrode of second switch pipe, and its other end is connected to earth potential;
First switch driver, it is Texas Instruments UC3714 chip, and the clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described first switching tube grid, and another road is coupled to described second switch tube grid;
First frequency circuit for generating, comprise the first phaselocked loop, it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 200MHz; First low pass filter, is connected to the outfan of the first phaselocked loop; First voltage controlled oscillator, is connected to the first low pass filter outfan, and its outfan is leaded up to 3 doubler and fed back to the first phaselocked loop, and another road exports the first amplifier to, and the outfan of the first amplifier is connected to the control end of described first switch driver;
Described second voltage generation circuit comprises:
Second inducer, its one end is connected to described power supply;
3rd switching tube and the 4th switching tube, the source electrode of the 3rd switching tube and the 4th switching tube links together and is connected to the other end of the second inducer, the drain electrode of the 3rd switching tube is connected to earth potential, and the drain electrode of the 4th switching tube is connected to the second emission electrode by the second DC filter;
Described second DC filter is capacitor, and one end of capacitor is connected to drain electrode and second emission electrode of the 4th switching tube, and its other end is connected to earth potential;
Second switch driver, it is Texas Instruments UC3714 chip, and the clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described 3rd switching tube grid, and another road is coupled to described 4th switching tube grid;
Second frequency circuit for generating, comprise the second phaselocked loop, it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 200MHz; Second low pass filter, is connected to the outfan of the second phaselocked loop; Second voltage controlled oscillator, is connected to the second low pass filter outfan, and its outfan is leaded up to 9 doubler and fed back to the second phaselocked loop, and another road exports the second amplifier to, and the outfan of the second amplifier is connected to the control end of described second switch driver;
Described first emission electrode is acusector, and one end of acusector is cutting tip, and the other end is connected to described first DC filter by wire;
Described second emission electrode is acusector, and one end of acusector is cutting tip, and the other end is connected to described second DC filter by wire.
2. Portable acupuncture physiotherapy table as claimed in claim 1, is characterized in that, open the light pass, the 3rd switching tube and the 4th switching tube of described first switching tube, second is mosfet transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210026.4U CN204219605U (en) | 2014-04-18 | 2014-04-18 | Portable acupuncture physiotherapy table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210026.4U CN204219605U (en) | 2014-04-18 | 2014-04-18 | Portable acupuncture physiotherapy table |
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| Publication Number | Publication Date |
|---|---|
| CN204219605U true CN204219605U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210026.4U Expired - Fee Related CN204219605U (en) | 2014-04-18 | 2014-04-18 | Portable acupuncture physiotherapy table |
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| CN (1) | CN204219605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429274A (en) * | 2015-12-02 | 2016-03-23 | 青岛盛嘉信息科技有限公司 | Dual-battery switching circuit |
-
2014
- 2014-04-18 CN CN201420210026.4U patent/CN204219605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429274A (en) * | 2015-12-02 | 2016-03-23 | 青岛盛嘉信息科技有限公司 | Dual-battery switching circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20160418 |