CN113325899A - Control circuit of traditional Chinese medicine liquid heating device - Google Patents
Control circuit of traditional Chinese medicine liquid heating device Download PDFInfo
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- CN113325899A CN113325899A CN202110622457.6A CN202110622457A CN113325899A CN 113325899 A CN113325899 A CN 113325899A CN 202110622457 A CN202110622457 A CN 202110622457A CN 113325899 A CN113325899 A CN 113325899A
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- resistor
- potentiometer
- circuit
- capacitor
- operational amplifier
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Abstract
The invention relates to the field of medical treatment, in particular to a control circuit of a traditional Chinese medicine liquid heating device. The technical problem to be solved is as follows: provides a control circuit of a traditional Chinese medicine liquid heating device, which can keep the liquid medicine at a proper temperature and avoid the discomfort of a patient. The technical scheme of the invention is as follows: a control circuit of a traditional Chinese medicine liquid heating device comprises a power supply circuit, a temperature measuring circuit, a comparator amplifying circuit, a range adjusting potentiometer and the like; the output end of the temperature measuring circuit is connected with the input end of the comparator amplifying circuit, and the range adjusting potentiometer is connected with the input end of the temperature measuring circuit. The invention can heat the liquid medicine through the heater, so that the liquid medicine is kept at a proper temperature, discomfort of a patient is avoided, and the heating temperature of the heater can be adjusted through the temperature adjusting potentiometer so as to be suitable for different conditions.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a control circuit of a traditional Chinese medicine liquid heating device.
Background
The traditional Chinese medicine is a herbal medicine which is used for preventing, treating and diagnosing diseases under the guidance of the theory of traditional Chinese medicine, has the functions of rehabilitation and health care, is generally decocted into liquid medicine and then taken orally, and when the weather is cold, the decocted liquid medicine is easy to cool, the taste is influenced, and the discomfort of a patient can be possibly caused.
Disclosure of Invention
In order to overcome the defects that when the weather is cold, decocted liquid medicine is easy to cool, the taste is influenced, and a patient may feel uncomfortable, the technical problem to be solved is as follows: provides a control circuit of a traditional Chinese medicine liquid heating device, which can keep the liquid medicine at a proper temperature and avoid the discomfort of a patient.
The technical scheme of the invention is as follows: a control circuit of a traditional Chinese medicine liquid heating device comprises a power supply circuit, a temperature measuring circuit, a comparator amplifying circuit, a range adjusting potentiometer, a linear bridge circuit, a heater control circuit, a positive feedback linear compensation potentiometer, a zero-setting potentiometer, a thermistor and a heater, wherein the output end of the temperature measuring circuit is connected with the input end of the comparator amplifying circuit, the range adjusting potentiometer is connected with the input end of the temperature measuring circuit, the output end of the linear bridge circuit is connected with the input end of the temperature measuring circuit, the zero-setting potentiometer and the thermistor are both connected with the input end of the linear bridge circuit, the positive feedback linear compensation potentiometer is connected with the input end of the temperature measuring circuit, the output end of the comparator amplifying circuit is connected with the input end of the heater control circuit, the output end of the heater control circuit is connected with the heater, the power supply circuit is the temperature measuring circuit, The device comprises a comparator amplifying circuit, a range adjusting potentiometer, a linear bridge circuit, a heater control circuit, a positive feedback linear compensation potentiometer, a zero-setting potentiometer, a thermistor and a heater for power supply.
Furthermore, the device also comprises a temperature regulation potentiometer, wherein the temperature regulation potentiometer is connected with the input end of the comparator amplification circuit, and the power supply circuit supplies power for the temperature regulation potentiometer.
Further, the linear bridge circuit comprises a thermistor RT, a resistor R1 and a capacitor C2, wherein the resistor R1 is connected in series with the capacitor C2, the other end of the resistor R1 is connected with +9V, the other end of the capacitor C2 is grounded, one end of the thermistor RT is grounded, and the other end of the thermistor RT is connected with the series middle point of the resistor R1 and the capacitor C2.
Further, the zero-setting potentiometer comprises a resistor R2, a resistor R5, a capacitor C6 and a potentiometer VR1, the resistor R2 is connected with the potentiometer VR1, the resistor R5 and the capacitor C6 in series, the other end of the resistor R2 is connected with +9V, the other end of the capacitor C6 is connected with the ground, and the thermistor RT is connected with the series connection middle point of the resistor R5 and the capacitor C6.
Furthermore, the temperature measuring circuit comprises an operational amplifier LM393A-U A, a resistor R A, a capacitor C A and a capacitor C A, wherein 4 pins of the operational amplifier LM393 72-U A are connected with-15V, 8 pins of the operational amplifier LM393A-U A are connected with +15V, 4 pins of the operational amplifier LM393A-U A are connected with the capacitor C A in series, 8 pins of the operational amplifier LM A-U A are connected with the capacitor C A in series, 3 pins of the operational amplifier LM393 72-U A are connected with the ground, 3 pins of the operational amplifier LM393A-U A are connected with one end of the resistor R A, the other end of the resistor R A is connected with the middle point of the series of the resistor R A and the capacitor C A, the other end of the resistor VR resistor R393 and the resistor R A are connected with the adjustable potential of the VR end 393, the pin 2 of the operational amplifier LM393A-U1 is connected with one end of the resistor R7, the pin 2 of the operational amplifier LM393A-U1 is connected with one end of the capacitor C4, and the other end of the capacitor C4 is connected with the pin 1 of the operational amplifier LM 393A-U1.
Further, the positive feedback linear compensation potentiometer comprises a resistor R11, a resistor R12 and a potentiometer VR2, a pin 1 of the operational amplifier LM393A-U1 is connected with the resistor R11, the potentiometer VR2 and the resistor R12 in series, the other end of the resistor R12 is grounded, and the other end of the resistor R7 is connected with an adjustable end of the potentiometer VR 2.
Further, the measuring range adjusting potentiometer is a potentiometer VR3, the other end of the resistor R7 is connected with one end of the potentiometer VR3, and the other end and the adjustable end of the potentiometer VR3 are both connected with the thermistor RT.
Furthermore, the temperature-adjusting potentiometer comprises a resistor R8 and a potentiometer VR4, the resistor R8 is connected in series with the potentiometer VR4, the other end of the resistor R8 is connected with +12V, the other end of the potentiometer VR4 is connected with the ground, and the adjustable end of the potentiometer VR4 is connected with the 5 pins of the operational amplifiers LM 393A-U1.
Further, the heater control circuit comprises a triode Q1, a triode Q2, a diode D1, a relay RL1, a resistor R9, a resistor R10 and a capacitor C5, the resistor R9 is connected in series with a capacitor C5, the other end of the resistor R9 is connected with +12V, the other end of the capacitor C5 is grounded, the 7 pins of the operational amplifier LM393A-U1 are connected with the middle point of the series connection of the resistor R9 and the capacitor C5, the 7-pin series resistor R10 of the operational amplifier LM393A-U1 is connected with the base electrode of the triode Q2, the emitter of the transistor Q2 is grounded, the collector of the transistor Q2 is connected with the base of the transistor Q1, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with +12V, the collector of the triode Q1 is connected with one end of the coil of the relay RL1, and the other end of the coil of the relay RL1 is connected with + 12V.
Further, the model of the operational amplifier is LM 393A.
The beneficial effects are that:
1. the liquid medicine can be heated by the heater, so that the liquid medicine is kept at a proper temperature, and discomfort of a patient is avoided.
2. The heating temperature of the heater can be adjusted by the temperature adjusting potentiometer so as to be suitable for different conditions.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
In the reference symbols: the temperature control circuit comprises a power supply circuit 1, a temperature measuring circuit 2, a comparator amplifying circuit 3, a range adjusting potentiometer 4, a linear bridge circuit 5, a heater control circuit 6, a positive feedback linear compensation potentiometer 7, a zero adjusting potentiometer 8, a thermistor 9, a heater 10 and a temperature adjusting potentiometer 11.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A control circuit of a traditional Chinese medicine liquid heating device is shown in figure 1 and comprises a power supply circuit 1, a temperature measuring circuit 2, a comparator amplifying circuit 3, a range adjusting potentiometer 4, a linear bridge circuit 5, a heater control circuit 6, a positive feedback linear compensation potentiometer 7, a zero-setting potentiometer 8, a thermistor 9 and a heater 10, wherein the output end of the temperature measuring circuit 2 is connected with the input end of the comparator amplifying circuit 3, the range adjusting potentiometer 4 is connected with the input end of the temperature measuring circuit 2, the output end of the linear bridge circuit 5 is connected with the input end of the temperature measuring circuit 2, the zero-setting potentiometer 8 and the thermistor 9 are both connected with the input end of the linear bridge circuit 5, the positive feedback linear compensation potentiometer 7 is connected with the input end of the temperature measuring circuit 2, the output end of the comparator amplifying circuit 3 is connected with the input end of the heater control circuit 6, the output end of the heater control circuit 6 is connected with the heater 10, and the power supply circuit 1 supplies power to the temperature measuring circuit 2, the comparator amplifying circuit 3, the range adjusting potentiometer 4, the linear bridge circuit 5, the heater control circuit 6, the positive feedback linear compensation potentiometer 7, the withering potentiometer 8, the thermistor 9 and the heater 10.
People enable the measuring initial point of the temperature measuring circuit 2 to be zero through the zero adjustment potentiometer 8, then adjust the range of the temperature measuring circuit 2 through the range adjustment potentiometer 4, then compensate the temperature measuring circuit 2 through the positive feedback linear compensation potentiometer 7, avoid the voltage distortion and deformation output by the temperature measuring circuit 2, improve the accuracy of temperature measurement, the thermistor 9 can detect the temperature of the liquid medicine, and input the detected data into the linear bridge circuit 5, the linear bridge circuit 5 inputs the data into the temperature measuring circuit 2, the temperature measuring circuit 2 inputs the data into the comparator amplifying circuit 3, the comparator amplifying circuit 3 can compare the detected value with the reference value, if the detected value is larger than the reference value, the temperature of the liquid medicine is enough, the heater 10 does not work, if the detected value is smaller than the reference value, the temperature of the liquid medicine is not enough, the comparator amplifying circuit 3 controls the heater control circuit 6 to work, the heater control circuit 6 controls the heater 10 to work, the liquid medicine is heated, the temperature of the liquid medicine rises, and when the detection value is larger than the reference value, the heater control circuit 6 controls the heater 10 to be closed, so that the liquid medicine is kept at a proper temperature, and the patient is prevented from feeling uncomfortable.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, the temperature-adjusting potentiometer 11 is further included, the temperature-adjusting potentiometer 11 is connected with the input end of the comparator amplification circuit 3, and the power supply circuit 1 supplies power to the temperature-adjusting potentiometer 11.
People can adjust the benchmark value of comparator amplifier circuit 3 through temperature regulation potentiometre 11, and then adjust the heating temperature of heater 10, and when ambient temperature was lower, heating temperature can be suitably heightened, and when ambient temperature was higher, heating temperature can be suitably lowered to can be applicable to the condition of difference.
Example 3
A traditional Chinese medicine liquid heating device control circuit is shown in figure 2, wherein a linear bridge circuit 5 comprises a thermistor RT, a resistor R1 and a capacitor C2, the resistor R1 is connected with the capacitor C2 in series, the other end of the resistor R1 is connected with +9V, the other end of the capacitor C2 is grounded, one end of the thermistor RT is grounded, and the other end of the thermistor RT is connected with the series connection middle point of the resistor R1 and the capacitor C2.
Zero potentiometre 8 is including resistance R2, resistance R5, electric capacity C6 and potentiometre VR1, resistance R2 series connection potentiometre VR1, resistance R5 and electric capacity C6, another termination +9V of resistance R2, electric capacity C6's other end ground connection, thermistor RT is connected with the series connection intermediate point of resistance R5 and electric capacity C6.
The temperature measuring circuit 2 comprises operational amplifiers LM393A-U A, a resistor R A, a capacitor C A and a capacitor C A, wherein 4 pins of the operational amplifiers LM393A-U A are connected to-15V, 8 pins of the operational amplifiers LM393A-U A are connected to +15V, 4 pins of the operational amplifiers LM393A-U A are connected to ground in series with the capacitor C A, 8 pins of the operational amplifiers LM393A-U A are connected to ground in series with the capacitor C A, 3 pins of the operational amplifiers LM393A-U A are connected to ground in series with the resistor R A, one end of the resistor R A is connected with the middle point of the series of the resistor R A and the capacitor C A, the other end of the pins LM393 of the operational amplifiers LM A-U A is connected with the resistor R A and the adjustable resistor VR A, the other end of the resistor R393 is connected with the potential of the adjustable resistor VR A, the pin 2 of the operational amplifier LM393A-U1 is connected with one end of the resistor R7, the pin 2 of the operational amplifier LM393A-U1 is connected with one end of the capacitor C4, and the other end of the capacitor C4 is connected with the pin 1 of the operational amplifier LM 393A-U1.
The positive feedback linear compensation potentiometer 7 comprises a resistor R11, a resistor R12 and a potentiometer VR2, a pin 1 of the operational amplifier LM393A-U1 is connected with the resistor R11, the potentiometer VR2 and the resistor R12 in series, the other end of the resistor R12 is grounded, and the other end of the resistor R7 is connected with the adjustable end of the potentiometer VR 2.
The measuring range adjusting potentiometer 4 is a potentiometer VR3, the other end of the resistor R7 is connected with one end of the potentiometer VR3, and the other end of the potentiometer VR3 and the adjustable end of the potentiometer are connected with a thermistor RT.
The temperature-adjusting potentiometer 11 comprises a resistor R8 and a potentiometer VR4, the resistor R8 is connected with the potentiometer VR4 in series, the other end of the resistor R8 is connected with +12V, the other end of the potentiometer VR4 is connected with the ground, and the adjustable end of the potentiometer VR4 is connected with pins 5 of operational amplifiers LM 393A-U1.
The heater control circuit 6 comprises a triode Q1, a triode Q2, a diode D1, a relay RL1, a resistor R9, a resistor R10 and a capacitor C5, the resistor R9 is connected in series with a capacitor C5, the other end of the resistor R9 is connected with +12V, the other end of the capacitor C5 is grounded, the 7 pins of the operational amplifier LM393A-U1 are connected with the middle point of the series connection of the resistor R9 and the capacitor C5, the 7-pin series resistor R10 of the operational amplifier LM393A-U1 is connected with the base electrode of the triode Q2, the emitter of the transistor Q2 is grounded, the collector of the transistor Q2 is connected with the base of the transistor Q1, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with +12V, the collector of the triode Q1 is connected with one end of the coil of the relay RL1, and the other end of the coil of the relay RL1 is connected with + 12V.
People make the measuring starting point of the operational amplifier LM393A-U1 zero through the potentiometer VR1, then adjust the measuring range of the temperature measuring circuit 2 through the potentiometer VR3, then compensate the operational amplifier LM393A-U1 through the potentiometer VR2, avoid the voltage distortion and deformation output by the operational amplifier LM393A-U1, improve the accuracy of temperature measurement, then set the reference value of the operational amplifier LM393A-U1 through the potentiometer VR4, further adjust the heating temperature of the heater 10, the thermistor RT can detect the temperature of the liquid medicine, and input the detected data into the operational amplifier LM393A-U1, the operational amplifier LM393A-U1 can compare the detected value with the reference value, if the detected value is larger than the reference value, the temperature of the liquid medicine is enough, the operational amplifier LM393A-U1 outputs low level, the triode Q1 and the triode Q2 stop the heater 10 from working, if the detection value is smaller than the reference value, the temperature of the liquid medicine is not enough, the operational amplifier LM393A-U1 outputs a high level, the triode Q1 and the triode Q2 are attracted, the heater 10 starts to work to heat the liquid medicine, when the detection value is larger than the reference value, the operational amplifier LM393A-U1 outputs a low level, the triode Q1 and the triode Q2 are cut off, the heater 10 is turned off, the liquid medicine is kept at a proper temperature, and the patient is prevented from feeling discomfort.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A traditional Chinese medicine liquid heating device control circuit is characterized in that: the temperature control device comprises a power supply circuit (1), a temperature measuring circuit (2), a comparator amplifying circuit (3), a range adjusting potentiometer (4), a linear bridge circuit (5), a heater control circuit (6), a positive feedback linear compensation potentiometer (7), a zero adjusting potentiometer (8), a thermistor (9) and a heater (10), wherein the output end of the temperature measuring circuit (2) is connected with the input end of the comparator amplifying circuit (3), the range adjusting potentiometer (4) is connected with the input end of the temperature measuring circuit (2), the output end of the linear bridge circuit (5) is connected with the input end of the temperature measuring circuit (2), the zero adjusting potentiometer (8) and the thermistor (9) are connected with the input end of the linear bridge circuit (5), the positive feedback linear compensation potentiometer (7) is connected with the input end of the temperature measuring circuit (2), the output end of the comparator amplifying circuit (3) is connected with the input end of the heater control circuit (6) The output end of the heater control circuit (6) is connected with the heater (10), and the power supply circuit (1) supplies power for the temperature measuring circuit (2), the comparator amplifying circuit (3), the range adjusting potentiometer (4), the linear bridge circuit (5), the heater control circuit (6), the positive feedback linear compensation potentiometer (7), the zero-setting potentiometer (8), the thermistor (9) and the heater (10).
2. The control circuit of a Chinese medicinal liquid heating device according to claim 1, wherein: the temperature control potentiometer is characterized by further comprising a temperature control potentiometer (11), the temperature control potentiometer (11) is connected with the input end of the comparator amplification circuit (3), and the power supply circuit (1) supplies power for the temperature control potentiometer (11).
3. The control circuit of a Chinese medicinal liquid heating device according to claim 2, wherein: the linear bridge circuit (5) comprises a thermistor RT, a resistor R1 and a capacitor C2, wherein the resistor R1 is connected with the capacitor C2 in series, the other end of the resistor R1 is connected with +9V, the other end of the capacitor C2 is grounded, one end of the thermistor RT is grounded, and the other end of the thermistor RT is connected with the series middle point of the resistor R1 and the capacitor C2.
4. The control circuit of a Chinese medicinal liquid heating device according to claim 3, wherein: zero potentiometre (8) including resistance R2, resistance R5, electric capacity C6 and potentiometre VR1, resistance R2 series connection potentiometre VR1, resistance R5 and electric capacity C6, another termination +9V of resistance R2, electric capacity C6's other end ground connection, thermistor RT is connected with the series connection intermediate point of resistance R5 and electric capacity C6.
5. The control circuit of a Chinese medicinal liquid heating device according to claim 4, wherein: the temperature measuring circuit (2) comprises an operational amplifier LM393A-U A, a resistor R A, a capacitor C A and a capacitor C A, wherein 4 pins of the operational amplifier LM393A-U A are connected with-15V, 8 pins of the operational amplifier LM393A-U A are connected with +15V, 4 pins of the operational amplifier LM393A-U A are connected with the capacitor C A in series, 8 pins of the operational amplifier LM393A-U A are connected with the capacitor C A in series, 3 pins of the operational amplifier LM393A-U A are connected with the ground, 3 pins of the operational amplifier LM393A-U A are connected with one end of the resistor R A, the other end of the resistor R A is connected with the middle point of the series of the resistor R A and the capacitor C A, the other end of the foot of the operational amplifier LM393A-U A is connected with the adjustable resistor VR unit A and the potential of the resistor VR A and the end A, the pin 2 of the operational amplifier LM393A-U1 is connected with one end of the resistor R7, the pin 2 of the operational amplifier LM393A-U1 is connected with one end of the capacitor C4, and the other end of the capacitor C4 is connected with the pin 1 of the operational amplifier LM 393A-U1.
6. The control circuit of a Chinese medicinal liquid heating device according to claim 5, wherein: the positive feedback linear compensation potentiometer (7) comprises a resistor R11, a resistor R12 and a potentiometer VR2, a 1 pin of the operational amplifier LM393A-U1 is connected with the resistor R11, the potentiometer VR2 and the resistor R12 in series, the other end of the resistor R12 is grounded, and the other end of the resistor R7 is connected with the adjustable end of the potentiometer VR 2.
7. The control circuit of a Chinese medicinal liquid heating device according to claim 6, wherein: the measuring range adjusting potentiometer (4) is a potentiometer VR3, the other end of the resistor R7 is connected with one end of the potentiometer VR3, and the other end of the potentiometer VR3 and the adjustable end of the potentiometer are connected with a thermistor RT.
8. The control circuit of a Chinese medicinal liquid heating device according to claim 7, wherein: the temperature-adjusting potentiometer (11) comprises a resistor R8 and a potentiometer VR4, the resistor R8 is connected with the potentiometer VR4 in series, the other end of the resistor R8 is connected with +12V, the other end of the potentiometer VR4 is connected with the ground, and the adjustable end of the potentiometer VR4 is connected with the 5 pins of the operational amplifiers LM 393A-U1.
9. The control circuit of a Chinese medicinal liquid heating device according to claim 8, wherein: the heater control circuit (6) comprises a triode Q1, a triode Q2, a diode D1, a relay RL1, a resistor R9, a resistor R10 and a capacitor C5, the resistor R9 is connected in series with a capacitor C5, the other end of the resistor R9 is connected with +12V, the other end of the capacitor C5 is grounded, the 7 pins of the operational amplifier LM393A-U1 are connected with the middle point of the series connection of the resistor R9 and the capacitor C5, the 7-pin series resistor R10 of the operational amplifier LM393A-U1 is connected with the base electrode of the triode Q2, the emitter of the transistor Q2 is grounded, the collector of the transistor Q2 is connected with the base of the transistor Q1, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with +12V, the collector of the triode Q1 is connected with one end of the coil of the relay RL1, and the other end of the coil of the relay RL1 is connected with + 12V.
10. The control circuit of a Chinese medicinal liquid heating device according to claim 5, wherein: the model of the operational amplifier is LM 393A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110622457.6A CN113325899A (en) | 2021-06-04 | 2021-06-04 | Control circuit of traditional Chinese medicine liquid heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622457.6A CN113325899A (en) | 2021-06-04 | 2021-06-04 | Control circuit of traditional Chinese medicine liquid heating device |
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| CN113325899A true CN113325899A (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110622457.6A Withdrawn CN113325899A (en) | 2021-06-04 | 2021-06-04 | Control circuit of traditional Chinese medicine liquid heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995554A (en) * | 2022-05-30 | 2022-09-02 | 北京北方华创微电子装备有限公司 | Liquid medicine heating equipment, liquid medicine heating method and device |
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| CN112611476A (en) * | 2021-01-04 | 2021-04-06 | 查红梅 | Temperature measurement circuit for medical equipment |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20040083745A (en) * | 2003-03-24 | 2004-10-06 | 이승원 | Apparatus for scrapping the throwaway medical goods |
| CN204406235U (en) * | 2014-12-04 | 2015-06-17 | 江西成必信生物科技有限公司 | A kind of veterinary drug powder drier intelligent temperature control system |
| CN204521609U (en) * | 2015-04-16 | 2015-08-05 | 黑龙江生态工程职业学院 | A kind of Traditional Chinese medicine decocting device |
| CN107300936A (en) * | 2017-05-25 | 2017-10-27 | 安徽源和堂药业股份有限公司 | A kind of prepared slices of Chinese crude drugs constant temperature storage device |
| CN112611476A (en) * | 2021-01-04 | 2021-04-06 | 查红梅 | Temperature measurement circuit for medical equipment |
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| CN114995554A (en) * | 2022-05-30 | 2022-09-02 | 北京北方华创微电子装备有限公司 | Liquid medicine heating equipment, liquid medicine heating method and device |
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