CN204034031U - A kind of fracture recovers adjuvant therapy device - Google Patents
A kind of fracture recovers adjuvant therapy device Download PDFInfo
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- CN204034031U CN204034031U CN201420209972.7U CN201420209972U CN204034031U CN 204034031 U CN204034031 U CN 204034031U CN 201420209972 U CN201420209972 U CN 201420209972U CN 204034031 U CN204034031 U CN 204034031U
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- generation circuit
- voltage generation
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- outfan
- transistor
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Abstract
The utility model proposes a kind of fracture and recover adjuvant therapy device, 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, and the outfan of the first voltage generation circuit and the second voltage generation circuit is connected respectively to the first emission electrode and the second emission electrode.Fracture of the present utility model recovers adjuvant therapy device, and effectively stimulated bone injury place by high-frequency pulse voltage, operating process is simple and convenient, accelerates injury of the bone healing.
Description
Technical field
This utility model relates to medical instruments field, and particularly one fracture recovers adjuvant therapy device.
Background technology
Patient with bone fracture needs to rest for a long time and could recover, and between bone injury convalescent period, because the apparatuses such as client need gripper shoe, Gypsum Fibrosum or steel nail are fixed the injury of the bone, therefore life is subject to very big puzzlement.
There are some researches show, carrying out low pressure (5-20V) to bone injury place stimulates, and contributes to bone heals, shortens recovery time.Therefore, how to provide a kind of instrument bone injury place being carried out to low pressure stimulation, promoting bone injury healing, is current problem demanding prompt solution.
Utility model content
The utility model proposes a kind of fracture and recover adjuvant therapy device, solve the problem of bone injury place being carried out to low pressure stimulation.
The technical solution of the utility model is achieved in that
A kind of fracture recovers adjuvant therapy device, 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, and the outfan of the first voltage generation circuit and the second voltage generation circuit is connected respectively to the first emission electrode and the second emission electrode;
Described first emission electrode is graphite plate, and its radius is 1-2 centimetre, is connected to described first voltage generation circuit by wire;
Described second emission electrode is millstone plate, and its radius is 1-2 centimetre, is connected to described second voltage generation circuit by wire;
The voltage of described power supply is 5-10V;
Described first voltage generation circuit comprises:
Transformator, comprise former limit winding and vice-side winding, former limit winding comprises first end and the second end, vice-side winding comprises first end and the second end, former limit winding first end is connected to described power supply, vice-side winding second end is connected to secondary earth potential, and former limit winding first end and vice-side winding second end are Same Name of Ends;
First switching tube, its source electrode is connected to transformer primary side winding second end, and its drain electrode is connected to former limit earth potential, and its grid is connected to the first switch driver;
First switch driver, comprise the first transistor and transistor seconds, the first transistor is NPN transistor, transistor seconds is PNP transistor, the base stage of the first transistor and transistor seconds links together as control end, the emitter stage of the first transistor and transistor seconds links together as outfan, and the colelctor electrode of the first transistor is connected to power supply, and the colelctor electrode of transistor seconds is connected to former limit earth potential;
First frequency circuit for generating, comprises the first phaselocked loop, and it is connected to the first crystal oscillator, and the first crystal oscillator frequency of oscillation is 100MHz; First low pass filter, is connected to the outfan of the first phaselocked loop; First voltage controlled oscillator, be connected to the first low pass filter outfan, its outfan is connected to the first amplifier, and the outfan of the first amplifier is connected to the control end of described first switch driver;
First diode, its anode is connected to transformer secondary winding first end, and its negative electrode is connected to negative electrode and first emission electrode of the first Zener diode;
The negative electrode of described first Zener diode is connected to negative electrode and first emission electrode of the first diode, and its anode is connected to secondary earth potential and transformer secondary winding second end;
Described second voltage generation circuit comprises:
Second inducer, its one end is connected to described power supply;
Second switch pipe and the 3rd switching tube, the source electrode of second switch pipe and the 3rd switching tube links together and is connected to the other end of the second inducer, the drain electrode of second switch pipe is connected to secondary earth potential, and the drain electrode of the 3rd switching tube is connected to the negative electrode of the second emission electrode and the second Zener diode;
The negative electrode of the second Zener diode is connected to drain electrode and second emission electrode of the 3rd switching tube, and its anode is connected to secondary 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 second switch tube grid, and another road is coupled to described 3rd switching tube grid;
Second frequency circuit for generating, comprises the second phaselocked loop, and it is connected to the second crystal oscillator, and the frequency of oscillation of the second crystal oscillator is 400MHz; Second low pass filter, is connected to the outfan of the second phaselocked loop; Second voltage controlled oscillator, be connected to the second low pass filter outfan, its outfan is connected to the second amplifier, and the outfan of the second amplifier is connected to the control end of described second switch driver.
Alternatively, described first switching tube, second switch pipe and the 3rd switching tube are mosfet transistor.
The beneficial effects of the utility model are:
Effectively stimulated fracture by high-frequency pulse voltage, operating process is simple and convenient, promotes bone injury healing.
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 is that a kind of fracture of this utility model recovers the circuit diagram of adjuvant therapy device.
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 Figure 1, one fracture of the present utility model recovers adjuvant therapy device, 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, and the outfan of the first voltage generation circuit 10 and the second voltage generation circuit 20 is connected respectively to the first emission electrode 80 and the second emission electrode 90; Described first emission electrode 80 is graphite plate, and its radius is 1-2 centimetre, is connected to described first voltage generation circuit 10 by wire; Described second emission electrode is millstone plate, and its radius is 1-2 centimetre, is connected to described second voltage generation circuit 20 by wire; The voltage of described power supply is 5-10V.
Graphite has high conductivity and high-termal conductivity, two graphite plate emission electrodes are fixed on by band or sucker the bone injury place that human body needs electrotherapy, high-frequency pulse voltage within human body tolerance range and harmless is applied to the first emission electrode 80 and the second emission electrode 90 by voltage generation circuit, the spacing of two emission electrodes controls within 30 centimetres, by high-frequency pulse voltage, the injury of the bone is stimulated, Promotive union.
Particularly, described first voltage generation circuit 10 comprises: transformator 11, no-load voltage ratio is 1: 1, comprise former limit winding and vice-side winding, former limit winding comprises first end and the second end, and vice-side winding comprises first end and the second end, and former limit winding first end is connected to described power supply 1, vice-side winding second end is connected to secondary earth potential, and former limit winding first end and vice-side winding second end are Same Name of Ends; First switching tube 12, its source electrode is connected to transformer primary side winding second end, and its drain electrode is connected to former limit earth potential, and its grid is connected to the first switch driver 13; First switch driver 13, comprise the first transistor and transistor seconds, the first transistor is NPN transistor, transistor seconds is PNP transistor, the base stage of the first transistor and transistor seconds links together as control end, the emitter stage of the first transistor and transistor seconds links together as outfan, and the colelctor electrode of the first transistor is connected to power supply 1, and the colelctor electrode of transistor seconds is connected to former limit earth potential; First frequency circuit for generating 30, comprises the first phaselocked loop 31, and its frequency of oscillation being connected to the first crystal oscillator 100, first crystal oscillator is 100MHz; First low pass filter 32, is connected to the outfan of the first phaselocked loop 31; First voltage controlled oscillator 33, is connected to the first low pass filter 32 outfan, and the outfan that its outfan is connected to the first amplifier 35, first amplifier 35 exports first frequency signal f1 and is connected to the control end of described first switch driver 13.First diode 14, its anode is connected to transformer secondary winding first end, and its negative electrode is connected to negative electrode and first emission electrode 80 of the first Zener diode 15; The negative electrode of described first Zener diode 15 is connected to negative electrode and first emission electrode 80 of the first diode 14, and its anode is connected to secondary earth potential and transformer secondary winding second end.
Described second voltage generation circuit 20 comprises: the second inducer 21, and its one end is connected to described power supply 1; Second switch pipe 22 and the 3rd switching tube 23, the source electrode of second switch pipe 22 and the 3rd switching tube 23 links together and is connected to the other end of the second inducer 21, the drain electrode of second switch pipe 22 is connected to secondary earth potential, and the drain electrode of the 3rd switching tube 23 is connected to the negative electrode of the second emission electrode 90 and the second Zener diode 25; The negative electrode of the second Zener diode 25 is connected to drain electrode and second emission electrode 90 of the 3rd switching tube 23, and its anode is connected to secondary 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 second switch pipe 22 grid, and another road is coupled to described 3rd switching tube 23 grid; Second frequency circuit for generating 40, comprises the second phaselocked loop 41, and its frequency of oscillation being connected to the second crystal oscillator 200, second crystal oscillator is 400MHz; Second low pass filter 42, is connected to the outfan of the second phaselocked loop 41; Second voltage controlled oscillator 43, is connected to the second low pass filter 42 outfan, and the outfan that its outfan is connected to the second amplifier 45, second amplifier 45 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 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.
Zener diode is arranged between emission electrode and secondary earth potential, plays the effect of overvoltage protection, prevents because pulse voltage is too high and cause unnecessary injury to human body.
In this utility model, the no-load voltage ratio of transformator is 1: 1, realizes former secondary electrical isolation.
Preferably, described first switching tube 12, second switch pipe 22 and the 3rd switching tube 23 are mosfet transistor.
Fracture of the present utility model recovers adjuvant therapy device, and effectively stimulated bone injury place by high-frequency pulse voltage, operating process is simple and convenient, accelerates injury of the bone healing.
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 fracture recovers adjuvant therapy device, 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, and the outfan of the first voltage generation circuit and the second voltage generation circuit is connected respectively to the first emission electrode and the second emission electrode;
Described first emission electrode is graphite plate, and its radius is 1-2 centimetre, is connected to described first voltage generation circuit by wire;
Described second emission electrode is millstone plate, and its radius is 1-2 centimetre, is connected to described second voltage generation circuit by wire;
The voltage of described power supply is 5-10V;
Described first voltage generation circuit comprises:
Transformator, comprise former limit winding and vice-side winding, former limit winding comprises first end and the second end, vice-side winding comprises first end and the second end, former limit winding first end is connected to described power supply, vice-side winding second end is connected to secondary earth potential, and former limit winding first end and vice-side winding second end are Same Name of Ends;
First switching tube, its source electrode is connected to transformer primary side winding second end, and its drain electrode is connected to former limit earth potential, and its grid is connected to the first switch driver;
First switch driver, comprise the first transistor and transistor seconds, the first transistor is NPN transistor, transistor seconds is PNP transistor, the base stage of the first transistor and transistor seconds links together as control end, the emitter stage of the first transistor and transistor seconds links together as outfan, and the colelctor electrode of the first transistor is connected to power supply, and the colelctor electrode of transistor seconds is connected to former limit earth potential;
First frequency circuit for generating, comprises the first phaselocked loop, and it is connected to the first crystal oscillator, and the first crystal oscillator frequency of oscillation is 100MHz; First low pass filter, is connected to the outfan of the first phaselocked loop; First voltage controlled oscillator, be connected to the first low pass filter outfan, its outfan is connected to the first amplifier, and the outfan of the first amplifier is connected to the control end of described first switch driver;
First diode, its anode is connected to transformer secondary winding first end, and its negative electrode is connected to negative electrode and first emission electrode of the first Zener diode;
The negative electrode of described first Zener diode is connected to negative electrode and first emission electrode of the first diode, and its anode is connected to secondary earth potential and transformer secondary winding second end;
Described second voltage generation circuit comprises:
Second inducer, its one end is connected to described power supply;
Second switch pipe and the 3rd switching tube, the source electrode of second switch pipe and the 3rd switching tube links together and is connected to the other end of the second inducer, the drain electrode of second switch pipe is connected to secondary earth potential, and the drain electrode of the 3rd switching tube is connected to the negative electrode of the second emission electrode and the second Zener diode;
The negative electrode of the second Zener diode is connected to drain electrode and second emission electrode of the 3rd switching tube, and its anode is connected to secondary 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 second switch tube grid, and another road is coupled to described 3rd switching tube grid;
Second frequency circuit for generating, comprises the second phaselocked loop, and it is connected to the second crystal oscillator, and the frequency of oscillation of the second crystal oscillator is 400MHz; Second low pass filter, is connected to the outfan of the second phaselocked loop; Second voltage controlled oscillator, be connected to the second low pass filter outfan, its outfan is connected to the second amplifier, and the outfan of the second amplifier is connected to the control end of described second switch driver.
2. fracture as claimed in claim 1 recovers adjuvant therapy device, and it is characterized in that, described first switching tube, second switch pipe and the 3rd switching tube are mosfet transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209972.7U CN204034031U (en) | 2014-04-18 | 2014-04-18 | A kind of fracture recovers adjuvant therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209972.7U CN204034031U (en) | 2014-04-18 | 2014-04-18 | A kind of fracture recovers adjuvant therapy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034031U true CN204034031U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209972.7U Expired - Fee Related CN204034031U (en) | 2014-04-18 | 2014-04-18 | A kind of fracture recovers adjuvant therapy device |
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| Country | Link |
|---|---|
| CN (1) | CN204034031U (en) |
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2014
- 2014-04-18 CN CN201420209972.7U patent/CN204034031U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150418 |
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| EXPY | Termination of patent right or utility model |