CN203944024U - A kind of bone injury electrotherapeutic apparatus - Google Patents
A kind of bone injury electrotherapeutic apparatus Download PDFInfo
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- CN203944024U CN203944024U CN201420191095.5U CN201420191095U CN203944024U CN 203944024 U CN203944024 U CN 203944024U CN 201420191095 U CN201420191095 U CN 201420191095U CN 203944024 U CN203944024 U CN 203944024U
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- switching tube
- outfan
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Abstract
The utility model proposes a kind of bone injury electrotherapeutic apparatus, comprise: power supply, the first voltage generation circuit and second voltage produce circuit, the input that the first voltage generation circuit and second voltage produce circuit is connected to power supply, the outfan of the first voltage generation circuit is connected to the first emission electrode, and the outfan that second voltage produces circuit is connected to the second emission electrode.Bone injury electrotherapeutic apparatus of the present utility model effectively stimulates bone injury place by high-frequency pulse voltage, and operating process is simple and convenient, has accelerated injury of the bone healing.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of bone injury electrotherapeutic apparatus.
Background technology
100 days injured in the sinews or bones, a lot of patient with bone fracture need to be rested for a long time and could be recovered.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, bone injury place is carried out to low pressure (5-20V) to stimulate, and contributes to bone healing, shortens recovery time.Therefore, how providing a kind of instrument that bone injury place is carried out to low pressure stimulation, promote bone injury healing, is current problem demanding prompt solution.
Utility model content
The utility model proposes a kind of bone injury electrotherapeutic apparatus, solved by low pressure and stimulated the problem that promotes bone injury healing.
The technical solution of the utility model is achieved in that
A kind of bone injury electrotherapeutic apparatus, comprise: power supply, the first voltage generation circuit and second voltage produce circuit, the input that the first voltage generation circuit and second voltage produce circuit is connected to power supply, the outfan of the first voltage generation circuit is connected to the first emission electrode, and the outfan that second voltage produces circuit is connected to the second emission electrode;
Described the first emission electrode is graphite plate, and its radius is 1-2 centimetre, is connected to described the first voltage generation circuit by wire;
Described the second emission electrode is millstone plate, and its radius is 1-2 centimetre, is connected to described second voltage produces circuit by wire;
The voltage of described power supply is 5-10V;
Described the first voltage generation circuit comprises:
The first inducer, its one end is connected to described power supply;
The 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 negative electrode and first emission electrode of the first Zener diode;
The negative electrode of described the first Zener diode is connected to drain electrode and first emission electrode of second switch pipe, and its anodic bonding is to earth potential;
The first switch driver, it is the UC3714 of Texas Instruments 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 the first switching tube grid, and another road is coupled to described second switch tube grid;
First frequency circuit for generating, comprises the first phaselocked loop, and it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 200MHz; The first low pass filter, is connected to the outfan of the first phaselocked loop; The first voltage controlled oscillator, is connected to the first low pass filter outfan, and its outfan is connected to the first amplifier, and the outfan of the first amplifier is connected to the control end of described the first switch driver;
Described second voltage produces circuit and comprises:
The second inducer, its one end is connected to described power supply;
The 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 negative electrode and second emission electrode of the second Zener diode;
The negative electrode of described the second Zener diode is connected to drain electrode and second emission electrode of the 4th switching tube, and its anodic bonding is to earth potential;
Second switch driver, it is the UC3714 of Texas Instruments 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 the 3rd switching tube grid, and another road is coupled to described the 4th switching tube grid;
Second frequency circuit for generating, comprises the second phaselocked loop, and it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 400MHz; The second low pass filter, is connected to the outfan of the second phaselocked loop; The second voltage controlled oscillator, is connected to the second low pass filter outfan, and 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, open the light pass, the 3rd switching tube and the 4th switching tube of described the first switching tube, second is mosfet transistor.
The beneficial effects of the utility model are:
By high-frequency pulse voltage, bone injury place is effectively stimulated, operating process is simple and convenient, has accelerated injury of the bone healing.
Brief description of the drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the circuit diagram of a kind of bone injury electrotherapeutic apparatus of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of this utility model protection.
As shown in Figure 1, a kind of bone injury electrotherapeutic apparatus of the present utility model, comprise: power supply 1, the first voltage generation circuit 10 and second voltage produce circuit 20, the input that the first voltage generation circuit 10 and second voltage produce circuit 20 is connected to power supply 1, the outfan of the first voltage generation circuit 10 is connected to the first emission electrode 80, and the outfan that second voltage produces circuit 20 is connected to the second emission electrode 90.Described the first emission electrode 80 is graphite plate, and its radius is 1-2 centimetre, is connected to described the first voltage generation circuit 10 by wire; Described the second emission electrode is millstone plate, and its radius is 1-2 centimetre, is connected to described second voltage produces circuit 20 by wire; The voltage of described power supply is 5-10V.
Graphite has high conductivity and high-termal conductivity, by band or sucker, two graphite plate emission electrodes are fixed on to the affected part that human body needs electrotherapy, within applying human body tolerance range by voltage generation circuit to the first emission electrode 80 and the second emission electrode 90 and harmless high-frequency pulse voltage, the spacing of two emission electrodes is controlled in 30 centimetres, by high-frequency pulse voltage, the injury of the bone is stimulated, promote healing.
Particularly, described the first voltage generation circuit 10 comprises: the first inducer 11, and its one end is connected to described power supply 1; The 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 12 is connected to earth potential, and the drain electrode of second switch pipe 13 is connected to negative electrode and first emission electrode 80 of the first Zener diode 15; The negative electrode of described the first Zener diode 15 is connected to drain electrode and first emission electrode of second switch pipe, and its anodic bonding is to earth potential; The first switch driver 14, it is the UC3714 of Texas Instruments chip, clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described the first switching tube 12 grids, and another road is coupled to described second switch pipe 13 grids; First frequency circuit for generating 30, comprises the first phaselocked loop 31, and it is connected to crystal oscillator 100, and described crystal oscillator 100 frequencies of oscillation are 200MHz; The first low pass filter 32, is connected to the outfan of the first phaselocked loop 31; The first voltage controlled oscillator 33, is connected to the first low pass filter 32 outfans, and its outfan is connected to the outfan output first frequency signal f1 of the first amplifier 35, the first amplifiers 35 and is connected to the control end of described the first switch driver 14.
Described second voltage produces circuit 20 and comprises: the second inducer 21, and its one end is connected to described power supply 1; The 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 negative electrode and second emission electrode 90 of the second Zener diode 25; The negative electrode of described the second Zener diode 25 is connected to drain electrode and second emission electrode of the 4th switching tube, and its anodic bonding is to earth potential; Second switch driver 24, it is the UC3714 of Texas Instruments chip, clock signal based on control end input produces the switching drive signal of two-way complementation, and a road is coupled to described the 3rd switching tube 22 grids, and another road is coupled to described the 4th switching tube 23 grids; Second frequency circuit for generating 40, comprises the second phaselocked loop 41, and it is connected to crystal oscillator 200, and described crystal oscillator frequency of oscillation is 400MHz; The second low pass filter 42, is connected to the outfan of the second phaselocked loop 41; The second voltage controlled oscillator 43, is connected to the second low pass filter 42 outfans, and its outfan is connected to the outfan output second frequency signal f2 of the second amplifier 45, the second amplifiers 45 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 first voltage generation circuit 10 and second voltage and produce the size of circuit 20 output voltages, ensure that electric pressure is within human body tolerance range.
Zener diode is arranged between emission electrode and earth potential, plays the effect of overvoltage protection, prevents because pulse voltage is too high and human body is caused to unnecessary injury.
Preferably, described the first switching tube 12, second open the light close 13, the 3rd switching tube 22 and the 4th switching tube 23 be mosfet transistor.
Bone injury electrotherapeutic apparatus of the present utility model effectively stimulates bone injury place by high-frequency pulse voltage, and operating process is simple and convenient, has accelerated 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 of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (2)
1. a bone injury electrotherapeutic apparatus, it is characterized in that, comprise: power supply, the first voltage generation circuit and second voltage produce circuit, the input that the first voltage generation circuit and second voltage produce circuit is connected to power supply, the outfan of the first voltage generation circuit is connected to the first emission electrode, and the outfan that second voltage produces circuit is connected to the second emission electrode;
Described the first emission electrode is graphite plate, and its radius is 1-2 centimetre, is connected to described the first voltage generation circuit by wire;
Described the second emission electrode is millstone plate, and its radius is 1-2 centimetre, is connected to described second voltage produces circuit by wire;
The voltage of described power supply is 5-10V;
Described the first voltage generation circuit comprises:
The first inducer, its one end is connected to described power supply;
The 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 negative electrode and first emission electrode of the first Zener diode;
The negative electrode of described the first Zener diode is connected to drain electrode and first emission electrode of second switch pipe, and its anodic bonding is to earth potential;
The first switch driver, it is the UC3714 of Texas Instruments 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 the first switching tube grid, and another road is coupled to described second switch tube grid;
First frequency circuit for generating, comprises the first phaselocked loop, and it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 200MHz; The first low pass filter, is connected to the outfan of the first phaselocked loop; The first voltage controlled oscillator, is connected to the first low pass filter outfan, and its outfan is connected to the first amplifier, and the outfan of the first amplifier is connected to the control end of described the first switch driver;
Described second voltage produces circuit and comprises:
The second inducer, its one end is connected to described power supply;
The 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 negative electrode and second emission electrode of the second Zener diode;
The negative electrode of described the second Zener diode is connected to drain electrode and second emission electrode of the 4th switching tube, and its anodic bonding is to earth potential;
Second switch driver, it is the UC3714 of Texas Instruments 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 the 3rd switching tube grid, and another road is coupled to described the 4th switching tube grid;
Second frequency circuit for generating, comprises the second phaselocked loop, and it is connected to crystal oscillator, and described crystal oscillator frequency of oscillation is 400MHz; The second low pass filter, is connected to the outfan of the second phaselocked loop; The second voltage controlled oscillator, is connected to the second low pass filter outfan, and 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. bone injury electrotherapeutic apparatus as claimed in claim 1, is characterized in that, open the light pass, the 3rd switching tube and the 4th switching tube of described the first switching tube, second is mosfet transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191095.5U CN203944024U (en) | 2014-04-18 | 2014-04-18 | A kind of bone injury electrotherapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191095.5U CN203944024U (en) | 2014-04-18 | 2014-04-18 | A kind of bone injury electrotherapeutic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203944024U true CN203944024U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191095.5U Expired - Fee Related CN203944024U (en) | 2014-04-18 | 2014-04-18 | A kind of bone injury electrotherapeutic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203944024U (en) |
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2014
- 2014-04-18 CN CN201420191095.5U patent/CN203944024U/en not_active Expired - Fee Related
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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: 20141119 Termination date: 20150418 |
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| EXPY | Termination of patent right or utility model |