CN207462464U - A kind of pulse control circuit of therapeutic equipment - Google Patents
A kind of pulse control circuit of therapeutic equipment Download PDFInfo
- Publication number
- CN207462464U CN207462464U CN201720384319.8U CN201720384319U CN207462464U CN 207462464 U CN207462464 U CN 207462464U CN 201720384319 U CN201720384319 U CN 201720384319U CN 207462464 U CN207462464 U CN 207462464U
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Abstract
The utility model discloses a kind of pulse control circuit of therapeutic equipment, including：Transformer, secondary coil include the first connecting pin and second connection end, and primary coil includes third connecting pin and the 4th connecting pin；The first transistor, the first pin are connect with third connecting pin, and third pin is grounded by second resistance；First pulse signal end is connect with the second pin of the first transistor；Microcontroller, for stopping the first pulse signal end output pulse signal when the voltage value for detecting second resistance generates variation.By the above-mentioned means, the utility model can detect electrode patch come off body part when, pass through microcontroller stop electrode patch on output of pulse signal.
Description
Technical field
The utility model is related to therapeutic equipment technical field, more particularly to a kind of pulse control circuit of therapeutic equipment.
Background technology
Therapeutic equipment is generally made of host and therapeutic equipment accessory, and wherein therapeutic equipment accessory specifically includes electrode patch, conducting wire
Or detecting head, when using electrode patch, electrode patch is attached to the body part of people, and pass through host computer control electrode patch
Pulse signal so that electrode patch output pulse signal on body part.
However, since electrode patch is attached to body part, slightly there is movement once, electrode patch will come off, this
When need that electrode patch is attached to body part again, but before the pulse signal of electrode patch is still to maintain and comes off at this time
Pulse signal is consistent, has certain harm to the body part for being contacted again electrode patch, is unfavorable for continual cure.
Utility model content
The utility model, can be in electrode mainly solving the technical problems that provide a kind of pulse control circuit of therapeutic equipment
Patch come off body part when, stop electrode patch on output of pulse signal.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of arteries and veins of therapeutic equipment is provided
Control circuit is rushed, including：Transformer, including primary coil and secondary coil, wherein secondary coil include for first electricity
First connecting pin of pole patch connection and the second connection end for being connect with second electrode patch, the first connecting pin passes through first
Resistance is connect with second connection end, and primary coil includes third connecting pin and the 4th connecting pin；The first transistor, wherein first
First pin of transistor is connect with third connecting pin, and the third pin of the first transistor is grounded by second resistance；First arteries and veins
Signal end is rushed, is connected by the second pin of 3rd resistor and the first transistor；Microcontroller passes through the 7th resistance and first crystal
The third pin connection of pipe, for detecting whether the voltage value of second resistance generates variation；Wherein, microcontroller also with the first pulse
Signal end connects, for stopping output pulse letter in the first pulse signal end when the voltage value for detecting second resistance generates variation
Number.
Wherein, it further includes：The first pin connection of first capacitance, one end and the first transistor, the other end pass through the
The third pin of five resistance and the first transistor connects.
Wherein, it further includes：First pin of second transistor, wherein second transistor is connect with the 4th connecting pin, and second
The third pin of transistor and the third pin of the first transistor connect；Second pulse signal end, passes through the 4th resistance and second
The second pin connection of transistor；Wherein, microcontroller is also connect with the second pulse signal end, for detecting second resistance
Voltage value stops the second pulse signal end output pulse signal when generating variation.
Wherein, it further includes：The first pin connection of second capacitance, one end and second transistor, the other end pass through the
The third pin of six resistance and second transistor connects；
Wherein, the second pin of the first transistor passes through the 8th resistance eutral grounding.
Wherein, the second pin of second transistor passes through the 9th resistance eutral grounding.
Wherein, the first transistor and second transistor are NPN type triode, the first of the first transistor and second transistor
Second pin of collector of the pin for NPN type triode, the first transistor and second transistor is the base of NPN type triode
The third pin of pole, the first transistor and second transistor is the emitter of NPN type triode.
The beneficial effects of the utility model are：The situation of the prior art is different from, the utility model discloses a kind of treatments
The pulse control circuit of instrument, including：Transformer, secondary coil include the first connecting pin and second connection end, primary line
Circle includes third connecting pin and the 4th connecting pin；The first transistor, the first pin are connect with third connecting pin, and third pin leads to
Cross second resistance ground connection；First pulse signal end is connect with the second pin of the first transistor；Microcontroller, for detecting
The voltage value of second resistance stops the first pulse signal end output pulse signal when generating variation.By the above-mentioned means, this practicality
It is novel can detect electrode patch come off body part when, by microcontroller stop electrode patch on pulse signal it is defeated
Go out.
Description of the drawings
Fig. 1 is the structure diagram of the first embodiment of the pulse control circuit of the utility model therapeutic equipment；
Fig. 2 is the structure diagram of the second embodiment of the pulse control circuit of the utility model therapeutic equipment.
Specific embodiment
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Fig. 1 is the structural representation of the first embodiment of the pulse control circuit of the utility model therapeutic equipment
Figure.The pulse control circuit of the therapeutic equipment includes transformer, first resistor R1, the first transistor Q1, second resistance R2, the first arteries and veins
Rush signal end 11,3rd resistor R3, the first capacitance C1, the 5th resistance R5,13 and the 7th resistance R7 of microcontroller.
Transformer includes primary coil T1 and secondary coil T2, and wherein secondary coil T2 includes to paste with first electrode
First connecting pin 101 of piece connection and the second connection end 102 for being connect with second electrode patch, the first connecting pin 101 are logical
It crosses first resistor R1 to connect with second connection end 102, and primary coil T1 includes 103 and the 4th connecting pin 104 of third connecting pin；
The first pin of the first transistor Q1 is connect with third connecting pin 103, and the third pin of the first transistor Q1 passes through second resistance
R2 is grounded；First pulse signal end 11 is connect by 3rd resistor R3 with the second pin of the first transistor Q1；Microcontroller 13 is logical
It crosses the 7th resistance R7 to connect with the third pin of the first transistor Q1, for detecting whether the voltage value of second resistance R2 generates change
Change.
One end of first capacitance C1 is connect with the first pin of the first transistor Q1, the other end by the 5th resistance R5 with
The third pin connection of the first transistor Q1.
Further, the second pin of the first transistor Q1 is grounded by the 8th resistance R8.
In the present embodiment, microcontroller 13 is also connect with the first pulse signal end 11, for detecting second resistance R2
Voltage value generate variation when stop 11 output pulse signal of the first pulse signal end.
The first transistor Q1 is NPN type triode, and the first pin of the first transistor Q1 is the current collection of NPN type triode
Pole, the second pin of the first transistor Q1 are the base stage of NPN type triode, and the third pin of the first transistor Q1 is NPN type three
The emitter of pole pipe.
With reference to the operation principle of the pulse control circuit of the therapeutic equipment in embodiment definition graph 1.
When microcontroller controls the first 11 output pulse signal of pulse signal end, the first transistor Q1 conductings, the first connecting pin
101st, the circuit conducting that the first pin of the first transistor Q1, the third pin of the first transistor Q1 and second resistance R2 are formed,
It then flows through electric current on second resistance R2 to be consistent, i.e. the voltage of second resistance R2 remains unchanged, when first electrode patch takes off
When falling, i.e. the first connecting pin 101, the first pin of the first transistor Q1, the third pin of the first transistor Q1 and second resistance
The circuit that R2 is formed is not turned on, and is then flowed through second resistance R2 and is powered on that rheology is small, therefore the voltage of second resistance R2 becomes smaller, and single
Piece machine 13 detects that second resistance R2 becomes hour, determines that first electrode patch comes off, then microcontroller 13 stops the first pulse signal
Hold 11 output pulse signals.When first electrode patch is attached to body part again, microcontroller 13 restarts as the first pulse
11 output pulse signal of signal end.
As shown in Fig. 2, Fig. 2 is the structural representation of the second embodiment of the pulse control circuit of the utility model therapeutic equipment
Figure.The pulse control circuit of the therapeutic equipment includes transformer, first resistor R1, the first transistor Q1, second resistance R2, the second crystalline substance
Body pipe Q2, the first pulse signal end 11,3rd resistor R3, the second pulse signal end 12, the 4th resistance R4, the first capacitance C1,
Five resistance R5, the second capacitance C2, the 6th resistance R6,13 and the 7th resistance R7 of microcontroller.
Transformer includes primary coil T1 and secondary coil T2.Wherein secondary coil T2 includes to paste with first electrode
First connecting pin 101 of piece connection and the second connection end 103 for being connect with second electrode patch.Primary coil T1 includes the
Three connecting pins 103 and the 4th connecting pin 104.
In the present embodiment, transformer is voltage adjustable transformer.Wherein the first connecting pin 101 by first resistor R1 with
Second connection end 102 connects.
The first pin of the first transistor Q1 is connect with third connecting pin 103, and the third pin of the first transistor Q1 passes through
Second resistance R2 is grounded, i.e., one end of second resistance R2 is connect with the third pin of the first transistor Q1, and second resistance R2's is another
One end is grounded.First pulse signal end 11 is connect by 3rd resistor R3 with the second pin of the first transistor Q1.
In the present embodiment, the second pin of the first transistor Q1 is grounded by the 8th resistance R8.
The first pin of second transistor Q2 is connect with the 4th connecting pin 104, the third pin of second transistor Q2 and
The third pin connection of one transistor Q1, i.e. the third pin of second transistor Q2 are connect with one end of second resistance R2.Second
Pulse signal end 12 is connect by the 4th resistance R4 with the second pin of second transistor Q2.
In the present embodiment, the second pin of second transistor Q2 is grounded by the 9th resistance R9.
One end of first capacitance C1 is connect with the first pin of the first transistor Q1, and the other end of the first capacitance C1 passes through
Five resistance R5 are connect with the third pin of the first transistor Q1.
In the present embodiment, the first capacitance C1 is electrolytic capacitor, the i.e. positive terminal of the first capacitance C1 and the first transistor Q1
The connection of the first pin, the negative pole end of the first capacitance C1 connect with the 5th resistance R5.Wherein the first connecting pin 101, first crystal
During the circuit conducting that the first pin of pipe Q1, the third pin of the first transistor Q1 and second resistance R2 are formed, the first capacitance
C1 charges.
It should be understood that the first capacitance C1, the 5th resistance R5 and the first transistor Q1 form primary Ioops, when the first connecting pin 101,
During the loop open circuit that the first pin of the first transistor Q1, the third pin of the first transistor Q1 and second resistance R2 are formed,
First capacitance C1 electric discharges provide voltage for the first transistor Q1.
One end of second capacitance C2 is connect with the first pin of second transistor Q2, and the other end of the second capacitance C2 passes through
Six resistance R6 are connect with the third pin of second transistor Q2.
In the present embodiment, the second capacitance C2 is electrolytic capacitor, the i.e. positive terminal of the second capacitance C2 and second transistor Q2
The connection of the first pin, the negative pole end of the second capacitance C2 connect with the 6th resistance R6.Wherein, second connection end 102, the second crystal
During the circuit conducting that the first pin of pipe Q2, the third pin of second transistor Q2 and second resistance R2 are formed, the second capacitance
C2 charges.
It should be understood that the second capacitance C2, the 6th resistance R6 and second transistor Q2 form primary Ioops, when second connection end 102,
During the loop open circuit that the first pin of second transistor Q2, the third pin of second transistor Q2 and second resistance R2 are formed,
Second capacitance C2 electric discharges provide voltage for second transistor Q2.
Microcontroller 13 is connect by the 7th resistance R7 with the third pin of the first transistor Q1, for detecting second resistance R2
Voltage value whether generate variation.
In the present embodiment, microcontroller 13 is also connect with the first pulse signal end 11 and the second pulse signal end 12, can be led to
Microcontroller 13 is crossed as 12 output pulse signal of the first pulse signal end 11 and the second pulse signal end.Further, microcontroller 13
It is additionally operable to stop the first pulse signal end 11 and the second pulse signal when the voltage value for detecting second resistance R2 generates variation
Hold 12 output pulse signals.
The first transistor Q1 and second transistor Q2 is NPN type triode, the first transistor Q1 and second transistor Q2's
The second pin of collector of first pin for NPN type triode, the first transistor Q1 and second transistor Q2 are three pole of NPN type
The third pin of the base stage of pipe, the first transistor Q1 and second transistor Q2 are the emitter of NPN type triode.
With reference to the operation principle of the pulse control circuit of the therapeutic equipment in embodiment definition graph 2.
When microcontroller controls the first pulse signal end 11 and the second 12 output pulse signal of pulse signal end, the first transistor
Q1 and second transistor Q2 conducting, the first connecting pin 101, the first pin of the first transistor Q1, the first transistor Q1 third
The circuit conducting that pin and second resistance R2 are formed, while the first pin of second connection end 102, second transistor Q2, second
The circuit conducting that the third pin and second resistance R2 of transistor Q2 is formed then flows through electric current on second resistance R2 and keeps one
It causing, i.e. the voltage of second resistance R2 remains unchanged, when first electrode patch or second electrode patch come off, i.e. the first connecting pin
101st, the circuit that the first pin of the first transistor Q1, the third pin of the first transistor Q1 and second resistance R2 are formed is not turned on
Or the first pin of second connection end 102, second transistor Q2, the third pin of second transistor Q2 and second resistance R2 shapes
Into circuit be not turned on, then flow through second resistance R2 and power on that rheology is small, therefore the voltage of second resistance R2 becomes smaller, and microcontroller
13 detect that second resistance R2 becomes hour, determine that first electrode patch or second electrode patch come off, then microcontroller 13 stops the
12 output pulse signal of one pulse signal end 11 and the second pulse signal end.When first electrode patch and second electrode patch again
When being attached to body part, microcontroller 13 restarts to export pulse letter for the first pulse signal end 11 and the second pulse signal end 12
Number.
To sum up, the pulse control circuit of therapeutic equipment disclosed in the utility model includes：Transformer, including primary coil and
Secondary coil, wherein secondary coil include the first connecting pin for being connect with first electrode patch and are used for and second electrode
The second connection end of patch connection, the first connecting pin connect by first resistor with second connection end, and primary coil includes the
Three connecting pins and the 4th connecting pin；First pin of the first transistor, wherein the first transistor is connect with third connecting pin, and first
The third pin of transistor is grounded by second resistance；First pin of second transistor, wherein second transistor and the 4th connects
End connection is connect, the third pin of second transistor and the third pin of the first transistor connect；First pulse signal end passes through
Second pin of three resistance and the first transistor connects；Second pulse signal end passes through the of the 4th resistance and second transistor
Two pins connect；Microcontroller is connected by the third pin of the 7th resistance and the first transistor, for detecting the electricity of second resistance
Whether pressure value generates variation；Wherein, microcontroller is also connect with the first pulse signal end and the second pulse signal end, for detecting
To second resistance voltage value generate variation when stop the first pulse signal end and the second pulse signal end output pulse signal.It is logical
Cross aforesaid way, the utility model can detect electrode patch come off body part when, electrode paste is stopped by microcontroller
The output of pulse signal of on piece.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of pulse control circuit of therapeutic equipment, which is characterized in that including：
Transformer, including primary coil and secondary coil, wherein the secondary coil includes to connect with first electrode patch
The first connecting pin connect and the second connection end for being connect with second electrode patch, first connecting pin pass through first resistor
It is connect with the second connection end, and the primary coil includes third connecting pin and the 4th connecting pin；
The first transistor, wherein the first pin of the first transistor is connect with the third connecting pin, the first crystal
The third pin of pipe is grounded by second resistance；
First pulse signal end is connect by 3rd resistor with the second pin of the first transistor；
Microcontroller is connect by the 7th resistance with the third pin of the first transistor, for detecting the second resistance
Whether voltage value generates variation；
Wherein, the microcontroller is also connect with the first pulse signal end, in the voltage for detecting the second resistance
Value stops the first pulse signal end output pulse signal when generating variation.
2. the pulse control circuit of therapeutic equipment according to claim 1, which is characterized in that further include：
First capacitance, one end are connect with the first pin of the first transistor, the other end by the 5th resistance with it is described
The third pin connection of the first transistor.
3. the pulse control circuit of therapeutic equipment according to claim 1 or 2, which is characterized in that further include：
Second transistor, wherein the first pin of the second transistor is connect with the 4th connecting pin, second crystal
The third pin of pipe is connect with the third pin of the first transistor；
Second pulse signal end is connect by the 4th resistance with the second pin of the second transistor；
Wherein, the microcontroller is also connect with the second pulse signal end, in the voltage for detecting the second resistance
Value stops the second pulse signal end output pulse signal when generating variation.
4. the pulse control circuit of therapeutic equipment according to claim 3, which is characterized in that further include：
Second capacitance, one end are connect with the first pin of the second transistor, the other end by the 6th resistance with it is described
The third pin connection of second transistor.
5. the pulse control circuit of therapeutic equipment according to claim 1, which is characterized in that the second of the first transistor
Pin passes through the 8th resistance eutral grounding.
6. the pulse control circuit of therapeutic equipment according to claim 3, which is characterized in that the second of the second transistor
Pin passes through the 9th resistance eutral grounding.
7. the pulse control circuit of therapeutic equipment according to claim 3, which is characterized in that the first transistor and described
Second transistor is NPN type triode, and the first pin of the first transistor and the second transistor is the NPN type three
Second pin of the collector of pole pipe, the first transistor and the second transistor is the base stage of the NPN type triode,
The third pin of the first transistor and the second transistor is the emitter of the NPN type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384319.8U CN207462464U (en) | 2017-04-12 | 2017-04-12 | A kind of pulse control circuit of therapeutic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384319.8U CN207462464U (en) | 2017-04-12 | 2017-04-12 | A kind of pulse control circuit of therapeutic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207462464U true CN207462464U (en) | 2018-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384319.8U Expired - Fee Related CN207462464U (en) | 2017-04-12 | 2017-04-12 | A kind of pulse control circuit of therapeutic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207462464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111374750A (en) * | 2019-08-06 | 2020-07-07 | 深圳钮迈科技有限公司 | Pulse real-time monitoring circuit and tumor therapeutic instrument |
-
2017
- 2017-04-12 CN CN201720384319.8U patent/CN207462464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111374750A (en) * | 2019-08-06 | 2020-07-07 | 深圳钮迈科技有限公司 | Pulse real-time monitoring circuit and tumor therapeutic instrument |
| CN111374750B (en) * | 2019-08-06 | 2021-11-02 | 深圳钮迈科技有限公司 | Pulse real-time monitoring circuit and tumor therapeutic instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20210412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |