CN112731986A - Medical equipment temperature abnormity alarm circuit - Google Patents
Medical equipment temperature abnormity alarm circuit Download PDFInfo
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- CN112731986A CN112731986A CN202110022327.9A CN202110022327A CN112731986A CN 112731986 A CN112731986 A CN 112731986A CN 202110022327 A CN202110022327 A CN 202110022327A CN 112731986 A CN112731986 A CN 112731986A
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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
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Abstract
The invention relates to the field of medical instruments, in particular to a medical equipment temperature abnormity alarm circuit. The technical problem of the invention is that: provided is a medical equipment temperature abnormality alarm circuit which can automatically detect the temperature of medical equipment and has a wide application range. A temperature abnormity alarm circuit of medical equipment comprises a temperature sensor, a temperature comparator circuit, a power supply unit, an output control circuit and the like; the output end of the temperature sensor is connected with the input end of a temperature comparator circuit, the output end of the temperature comparator circuit is connected with the input end of an output control circuit, and the output end of the output control circuit is connected with the input end of an audio oscillation circuit. The medical equipment has the advantages that through the effect of the light-emitting diode VD2, medical staff can know whether the temperature of the medical equipment is abnormal or not; the reference values of the dual operational amplifiers LM358-U2 can be adjusted according to different medical equipment through the action of the potentiometer VR2, and the application range of the circuit is widened.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a medical equipment temperature abnormity alarm circuit.
Background
The medical equipment refers to related articles such as instruments, equipment and appliances which are directly or indirectly used for a human body, and also comprises required computer software, the temperature of the medical equipment can be gradually increased in the using process, and different medical equipment can be normally used only in different temperature ranges, so that medical staff are required to pay attention to the temperature of the medical equipment at any time.
If patient is when treating, medical equipment leads to unable normal work or direct auto-power-off because the temperature is too high, can delay patient's treatment, if medical personnel do not have the timely processing problem, probably can cause the emergence of medical malpractice, the security is not high, and medical personnel can not be through the temperature of the accurate medical equipment of knowing through the naked eye moreover, to above-mentioned problem, designed a medical equipment temperature anomaly alarm circuit that can automated inspection medical equipment's temperature and application scope are big.
Disclosure of Invention
In order to overcome the defects that the medical equipment cannot work normally due to overhigh temperature, so that the treatment of a patient is delayed, different medical equipment can be normally used in different temperature ranges, and medical staff cannot accurately know the temperature of the medical equipment through naked eyes, the invention has the technical problems that: provided is a medical equipment temperature abnormality alarm circuit which can automatically detect the temperature of medical equipment and has a wide application range.
The utility model provides an abnormal alarm circuit of medical equipment temperature, including temperature sensor, temperature comparator circuit, power supply unit, output control circuit, audio oscillation circuit and scintillation circuit, the temperature sensor output is connected with temperature comparator circuit input, temperature comparator circuit output is connected with the output control circuit input, the output control circuit output is connected with the audio oscillation circuit input, the audio oscillation circuit output is connected with the scintillation circuit input, the power supply unit is temperature sensor, temperature comparator circuit, output control circuit, audio oscillation circuit and scintillation circuit power supply.
More preferably, still including first pilot lamp, temperature setting potentiometer and MCU, the temperature sets up the potentiometer and is connected with temperature comparator circuit input, first pilot lamp is connected with temperature comparator circuit output, MCU is connected with temperature comparator circuit output, power supply unit is first pilot lamp, temperature setting potentiometer and MCU power supply.
More preferably, the power supply device further comprises a buzzer, the buzzer is connected with the output end of the audio oscillation circuit, and the power supply unit supplies power to the buzzer.
More preferably, the temperature sensors are temperature sensors LM35D-U1, pins 3 of the temperature sensors LM35D-U1 are grounded, and pins 1 of the temperature sensors LM35D-U1 are connected with + 5V.
More preferably, the temperature comparator circuit comprises a dual operational amplifier LM358-U2, resistors R3-R4, resistors R9-R10, a resistor R13, a resistor R1, a light emitting diode VD1, capacitors C1-C2 and an electrolytic capacitor EC1, wherein a 1 pin of the dual operational amplifier LM358-U2 is connected in series with a single chip MCU, a 2 pin of the dual operational amplifier LM358-U2 is connected in series with a resistor R13, a 3 pin of the dual operational amplifier LM358-U2 is connected in series with a resistor R10, the other end of the resistor R10 is connected with a 2 pin of a temperature sensor LM35 10-U10, a 3 pin of the dual operational amplifier LM 358-U10 is connected in series with a resistor R10 and a resistor R10, the other end of the resistor R10 is connected with +5V, a 4 pin of the dual operational amplifier LM 358-U10 is grounded, an 8 pin of the dual operational amplifier LM 358-U10 is connected with +5V, one end of the resistor R10 and the other end of the resistor R10 are connected with a resistor R10, the other end of the capacitor C2 is grounded, one end of the electrolytic capacitor EC1 is grounded at +5V, the other end of the electrolytic capacitor EC1 is grounded, the two ends of the electrolytic capacitor EC1 are connected with the capacitor C1 in parallel, one end of the resistor R1 is grounded at +5V, the other end of the resistor R1 is connected with the light-emitting diode VD1 in series, and the cathode of the light-emitting diode VD1 is grounded.
More preferably, the output control circuit comprises a resistor R2, resistors R5-R6, a transistor Q4, a P-channel fet Q1 and a potentiometer VR1, the 1-pin series resistor R5 and the transistor Q4 of the dual operational amplifier LM358-U2, the emitter of the transistor Q4 is grounded, the collector of the transistor Q4 is connected in series with the resistor R6 and the resistor R2, the other end of the resistor R2 is connected with +5V, the gate of the P-channel fet Q1 is connected with a node between the resistor R6 and the resistor R2, the drain of the P-channel fet Q1 is connected with +5V, the source of the P-channel fet Q1 is connected in series with the potentiometer VR1, and the adjustable end of the potentiometer VR1 is connected with the source of the P-channel fet Q1.
More preferably, the audio oscillation circuit comprises resistors R7-R8, a resistor R11, transistors Q2-Q3, an electrolytic capacitor EC2 and a buzzer BZ1, a base of the transistor Q2 is connected in series with the resistor R7, the other end of the resistor R7 is connected with the potentiometer VR1, a base of the transistor Q2 is connected in series with the electrolytic capacitor EC2 and the resistor R11, the other end of the resistor R11 is connected with a collector of the transistor Q3, an emitter of the transistor Q2 is grounded, a collector of the transistor Q2 is connected with a base of the transistor Q3, an emitter of the transistor Q3 is connected with an adjustable end of the potentiometer VR1, a collector of the transistor Q3 is connected in series with the resistor R8 and the buzzer BZ1, and the other end of the buzzer BZ1 is grounded.
More preferably, the flicker circuit comprises a resistor R12 and a light emitting diode VD2, the cathode of the light emitting diode VD2 is grounded, the anode of the light emitting diode VD2 is connected in series with a resistor R12, and the other end of the resistor R12 is connected to a node between a resistor R11 and the collector of the transistor Q3.
More preferably, the temperature setting potentiometer is a potentiometer VR2, one end of the potentiometer VR2 is grounded, the other end of the potentiometer VR2 is connected to a node between the resistor R9 and the capacitor C2, and the other end of the resistor R13 is connected to an adjustable end of the potentiometer VR 2.
Compared with the prior art, the invention has the following advantages: 1. the medical equipment temperature monitoring device can enable medical staff to know whether the temperature of the medical equipment is abnormal or not through the action of the flashing circuit, and can timely deal with problems.
2. The reference values of the dual operational amplifiers LM358-U2 can be adjusted according to different medical equipment through the action of the potentiometer VR2, and the application range of the circuit is widened.
3. By means of the buzzer BZ1, medical staff can be reminded whether the temperature of the medical equipment is abnormal or not when the medical staff do not notice whether the light-emitting diode VD2 is lightened, and danger is avoided.
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.
The parts are labeled as follows: 1. the temperature control circuit comprises a temperature sensor, 2, a temperature comparator circuit, 3, a power supply unit, 4, an output control circuit, 5, a first indicator light, 6, a temperature setting potentiometer, 7, an MCU, 8, an audio oscillation circuit, 9, a buzzer, 10 and a flashing circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides an unusual warning circuit of medical equipment temperature, as shown in figure 1, including temperature sensor 1, temperature comparator circuit 2, power supply unit 3, output control circuit 4, audio oscillation circuit 8 and scintillation circuit 10, temperature sensor 1 output is connected with temperature comparator circuit 2 input, temperature comparator circuit 2 output is connected with output control circuit 4 input, output control circuit 4 output is connected with audio oscillation circuit 8 input, audio oscillation circuit 8 output is connected with scintillation circuit 10 input, power supply unit 3 is temperature sensor 1, temperature comparator circuit 2, output control circuit 4, audio oscillation circuit 8 and the power supply of scintillation circuit 10.
When the alarm circuit for abnormal temperature of the medical equipment is powered on, the temperature sensor 1 and the temperature comparator circuit 2 start to work, the temperature sensor 1 can detect the temperature of the medical equipment, then the detected data is input into the temperature comparator circuit 2, the temperature comparator circuit 2 compares the received data with a reference value, if the detected temperature is greater than the reference value, the temperature comparator circuit 2 outputs a high level, the output control circuit 4 starts to work, the output control circuit 4 controls the audio oscillation circuit 8 to work, the audio oscillation circuit 8 controls the flicker circuit 10 to work, the medical staff is reminded that the temperature of the medical equipment is too high, when the problem is solved by the medical staff, the detected temperature is smaller than the reference value, the temperature comparator circuit 2 outputs a low level, the output control circuit 4, the audio oscillation circuit 8 and the flicker circuit 10 stop working, when the temperature abnormity alarm circuit of the medical equipment is powered off, the temperature sensor 1 and the temperature comparator circuit 2 stop working.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, the temperature control device further includes a first indicator lamp 5, a temperature setting potentiometer 6 and an MCU7, the temperature setting potentiometer 6 is connected to an input end of the temperature comparator circuit 2, the first indicator lamp 5 is connected to an output end of the temperature comparator circuit 2, the MCU7 is connected to an output end of the temperature comparator circuit 2, and the power supply unit 3 supplies power to the first indicator lamp 5, the temperature setting potentiometer 6 and the MCU 7.
Medical personnel can set up the benchmark value that temperature comparator circuit 2 was adjusted to potentiometre 6 through the temperature, and when temperature comparator circuit 2 began work, first pilot lamp 5 was lighted, and when temperature comparator circuit 2 stopped working, first pilot lamp 5 was extinguish, and medical personnel can reach the effect that people needed through MCU7 control temperature comparator circuit 2.
The power supply device is characterized by further comprising a buzzer 9, the buzzer 9 is connected with the output end of the audio oscillation circuit 8, and the power supply unit 3 supplies power to the buzzer 9.
When the audio oscillation circuit 8 starts to work, the buzzer 9 sounds to remind medical personnel that the temperature of the medical equipment is too high, and when the audio oscillation circuit 8 stops working, the buzzer 9 does not sound.
Example 3
As shown in fig. 2, the temperature sensor 1 is a temperature sensor LM35D-U1, pins 3 of the temperature sensor LM35D-U1 are grounded, and pins 1 of the temperature sensor LM35D-U1 are connected with + 5V.
The temperature comparator circuit 2 comprises a dual operational amplifier LM358-U2, resistors R3-R4, resistors R9-R10, a resistor R13, a resistor R1, a light emitting diode VD1, capacitors C1-C2 and an electrolytic capacitor EC1, wherein a 1 pin of the dual operational amplifier LM358-U2 is connected with a single chip MCU in series, a 2 pin of the dual operational amplifier LM358-U2 is connected with a resistor R13 in series, a 3 pin of the dual operational amplifier LM358-U2 is connected with a resistor R10 in series, the other end of the resistor R10 is connected with a 2 pin of a temperature sensor LM35 10-U10, a 3 pin of the dual operational amplifier LM 358-U10 is connected with the resistor R10 and the resistor R10 in series, the other end of the resistor R10 is connected with +5V, a 4 pin of the dual operational amplifier LM-U10 is grounded, an 8 pin of the dual operational amplifier LM-U10 is connected with +5V, one end of the resistor R10 and the other end of the resistor R10 is connected with the capacitor C10 in series, the other end of the capacitor C2 is grounded, one end of the electrolytic capacitor EC1 is grounded at +5V, the other end of the electrolytic capacitor EC1 is grounded, the two ends of the electrolytic capacitor EC1 are connected with the capacitor C1 in parallel, one end of the resistor R1 is grounded at +5V, the other end of the resistor R1 is connected with the light-emitting diode VD1 in series, and the cathode of the light-emitting diode VD1 is grounded.
The output control circuit 4 comprises a resistor R2, resistors R5-R6, a triode Q4, a P-channel field effect transistor Q1 and a potentiometer VR1, a 1-pin series resistor R5 and a triode Q4 of the dual operational amplifier LM358-U2 are connected, an emitter of the triode Q4 is grounded, a collector of the triode Q4 is connected with the resistor R6 and the resistor R2 in series, the other end of the resistor R2 is connected with +5V, a gate of the P-channel field effect transistor Q1 is connected with a node between the resistor R6 and the resistor R2, a drain of the P-channel field effect transistor Q1 is connected with +5V, a source of the P-channel field effect transistor Q1 is connected with the potentiometer VR1 in series, and an adjustable end of the potentiometer 1 is connected with a source of the P-channel field effect transistor Q1.
The audio oscillation circuit 8 comprises resistors R7-R8, a resistor R11, triodes Q2-Q3, an electrolytic capacitor EC2 and a buzzer BZ1, the base of the triode Q2 is connected with the resistor R7 in series, the other end of the resistor R7 is connected with a potentiometer VR1, the base of the triode Q2 is connected with the electrolytic capacitor EC2 and the resistor R11 in series, the other end of the resistor R11 is connected with the collector of the triode Q3, the emitter of the triode Q2 is grounded, the collector of the triode Q2 is connected with the base of the triode Q3, the emitter of the triode Q3 is connected with the adjustable end of the potentiometer VR1, the collector of the triode Q3 is connected with the resistor R8 and the buzzer BZ1 in series, and the other end of the buzzer BZ1 is grounded.
The scintillation circuit 10 comprises a resistor R12 and a light-emitting diode VD2, the cathode of the light-emitting diode VD2 is grounded, the anode of the light-emitting diode VD2 is connected with a resistor R12 in series, and the other end of the resistor R12 is connected with a node between a resistor R11 and the collector of a triode Q3.
The temperature setting potentiometer 6 is a potentiometer VR2, one end of the potentiometer VR2 is grounded, the other end of the potentiometer VR2 is connected with a node between a resistor R9 and a capacitor C2, and the other end of the resistor R13 is connected with an adjustable end of a potentiometer VR 2.
The medical staff can adjust the reference value of the dual operational amplifier LM358-U2 through the potentiometer VR2, when the alarm circuit for abnormal temperature of the medical equipment is powered on, the light emitting diode VD1 is lightened, the temperature sensor LM35D-U1 can detect the temperature of the medical equipment, then the detected data are input into the dual operational amplifier LM358-U2, the dual operational amplifier LM358-U2 compares the received data with the reference value, if the detected temperature is greater than the reference value, the 1 pin of the dual operational amplifier LM358-U2 outputs high level, the light emitting diode VD2 starts to flicker, the buzzer BZ1 sounds to remind the medical staff that the temperature of the medical equipment is too high, when the medical staff solves the problem, the detected temperature is less than the reference value, the 1 pin of the dual operational amplifier LM358-U2 outputs low level, the light emitting diode VD2 stops flickering, the buzzer BZ1 does not sound, and the light-emitting diode VD1 is extinguished after the alarm circuit of the medical equipment with abnormal temperature is powered off.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A temperature abnormity alarm circuit of medical equipment is characterized by comprising a temperature sensor (1), a temperature comparator circuit (2), a power supply unit (3), an output control circuit (4), an audio oscillation circuit (8) and a flashing circuit (10), the output end of the temperature sensor (1) is connected with the input end of the temperature comparator circuit (2), the output end of the temperature comparator circuit (2) is connected with the input end of the output control circuit (4), the output end of the output control circuit (4) is connected with the input end of the audio oscillation circuit (8), the output end of the audio oscillation circuit (8) is connected with the input end of the flicker circuit (10), the power supply unit (3) supplies power to the temperature sensor (1), the temperature comparator circuit (2), the output control circuit (4), the audio oscillation circuit (8) and the flicker circuit (10).
2. The medical equipment temperature abnormality alarm circuit according to claim 1, further comprising a first indicator lamp (5), a temperature setting potentiometer (6) and an MCU (7), wherein the temperature setting potentiometer (6) is connected with an input end of the temperature comparator circuit (2), the first indicator lamp (5) is connected with an output end of the temperature comparator circuit (2), the MCU (7) is connected with an output end of the temperature comparator circuit (2), and the power supply unit (3) supplies power to the first indicator lamp (5), the temperature setting potentiometer (6) and the MCU (7).
3. The medical equipment temperature abnormality alarm circuit according to claim 2, further comprising a buzzer (9), wherein the buzzer (9) is connected with an output end of the audio oscillation circuit (8), and the power supply unit (3) supplies power to the buzzer (9).
4. The medical device temperature abnormality warning circuit according to claim 3, wherein said temperature sensor (1) is a temperature sensor LM35D-U1, 3 pins of said temperature sensor LM35D-U1 are grounded, and 1 pin of said temperature sensor LM35D-U1 is connected to + 5V.
5. The medical equipment temperature abnormity warning circuit according to claim 4, wherein the temperature comparator circuit (2) comprises a dual operational amplifier LM358-U2, resistors R3-R4, resistors R9-R10, a resistor R13, a resistor R1, a light emitting diode VD1, capacitors C1-C2 and an electrolytic capacitor EC1, a 1 pin of the dual operational amplifier LM358-U2 is connected in series with a single chip MCU, a 2 pin of the dual operational amplifier LM358-U2 is connected in series with a resistor R13, a 3 pin of the dual operational amplifier LM358-U2 is connected in series with a resistor R10, the other end of the resistor R10 is connected with a 2 pin of the temperature sensor LM35D-U1, a 3 pin of the dual operational amplifier LM358-U2 is connected in series with a resistor R3 and a resistor R4, the resistor R4 is connected with the other end of +5V, a 4 pin of the dual operational amplifier 358-U2 is grounded, and an LM 358-U398 +5V pin of the dual operational amplifier LM 2 is connected with +5V, one end of the resistor R9 is connected with +5V, the other end of the resistor R9 is connected with the capacitor C2 in series, the other end of the capacitor C2 is grounded, one end of the electrolytic capacitor EC1 is connected with +5V, the other end of the electrolytic capacitor EC1 is grounded, two ends of the electrolytic capacitor EC1 are connected with the capacitor C1 in parallel, one end of the resistor R1 is connected with +5V, the other end of the resistor R1 is connected with the light-emitting diode VD1 in series, and the cathode of the light-emitting diode VD1 is grounded.
6. The medical equipment temperature abnormality alarm circuit according to claim 5, wherein the output control circuit (4) comprises a resistor R2, resistors R5-R6, a transistor Q4, a P-channel FET Q1 and a potentiometer VR1, a 1-pin series resistor R5 and a transistor Q4 of the dual operational amplifier LM358-U2, an emitter of the transistor Q4 is grounded, a collector of the transistor Q4 is connected in series with the resistor R6 and the resistor R2, the other end of the resistor R2 is connected with +5V, a gate of the P-channel FET Q1 is connected with a node between the resistor R6 and the resistor R2, a drain of the P-channel FET Q1 is connected with +5V, a source of the P-channel FET Q1 is connected in series with the potentiometer VR1, and an adjustable end of the potentiometer VR1 is connected with a source of the P-channel FET Q1.
7. The medical equipment temperature abnormality alarm circuit according to claim 6, wherein the audio oscillation circuit (8) comprises resistors R7-R8, a resistor R11, transistors Q2-Q3, an electrolytic capacitor EC2 and a buzzer BZ1, a base of the transistor Q2 is connected in series with the resistor R7, the other end of the resistor R7 is connected with the potentiometer VR1, a base of the transistor Q2 is connected in series with the electrolytic capacitor EC2 and the resistor R11, the other end of the resistor R11 is connected with a collector of the transistor Q3, an emitter of the transistor Q2 is grounded, a collector of the transistor Q2 is connected with a base of the transistor Q3, an emitter of the transistor Q3 is connected with an adjustable end of the potentiometer VR1, a collector of the transistor Q3 is connected in series with the resistor R8 and the buzzer BZ1, and the other end of the buzzer BZ1 is grounded.
8. The medical device temperature abnormality warning circuit according to claim 7, wherein said blinking circuit (10) includes a resistor R12 and a light emitting diode VD2, a cathode of said light emitting diode VD2 is grounded, an anode of said light emitting diode VD2 is connected in series with a resistor R12, and the other end of said resistor R12 is connected to a node between a resistor R11 and a collector of a transistor Q3.
9. The medical device temperature abnormality warning circuit according to claim 8, wherein said temperature setting potentiometer (6) is a potentiometer VR2, one end of said potentiometer VR2 is grounded, the other end of said potentiometer VR2 is connected to a node between a resistor R9 and a capacitor C2, and the other end of said resistor R13 is connected to an adjustable end of a potentiometer VR 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022327.9A CN112731986A (en) | 2021-01-08 | 2021-01-08 | Medical equipment temperature abnormity alarm circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022327.9A CN112731986A (en) | 2021-01-08 | 2021-01-08 | Medical equipment temperature abnormity alarm circuit |
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| Publication Number | Publication Date |
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| CN112731986A true CN112731986A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110022327.9A Pending CN112731986A (en) | 2021-01-08 | 2021-01-08 | Medical equipment temperature abnormity alarm circuit |
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| CN (1) | CN112731986A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271071A (en) * | 2021-05-08 | 2021-08-17 | 陈永英 | Gynaecology and obstetrics is with baby's incubator circuit |
| CN113325775A (en) * | 2021-06-04 | 2021-08-31 | 张元秀 | Medical equipment operation fault monitoring circuit |
| CN115079751A (en) * | 2022-07-29 | 2022-09-20 | 中国电子科技集团公司第四十三研究所 | High-power high-precision laser temperature control circuit |
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| CN2075797U (en) * | 1990-02-10 | 1991-04-24 | 河南大学 | Automatic controlled monitor for physiotherapy temperature |
| CN2771735Y (en) * | 2004-11-22 | 2006-04-12 | 苏文瑞 | Temp.-control protection and over-limit alarming circuit and apparatus thereof |
| CN208012769U (en) * | 2018-03-07 | 2018-10-26 | 郭泰� | A kind of excessively high warning circuit of temperature based on integrated transporting discharging |
| CN110430646A (en) * | 2019-08-14 | 2019-11-08 | 周操操 | A kind of temperature-controllable Multifunctional medical care lamp control circuit |
-
2021
- 2021-01-08 CN CN202110022327.9A patent/CN112731986A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075797U (en) * | 1990-02-10 | 1991-04-24 | 河南大学 | Automatic controlled monitor for physiotherapy temperature |
| CN2771735Y (en) * | 2004-11-22 | 2006-04-12 | 苏文瑞 | Temp.-control protection and over-limit alarming circuit and apparatus thereof |
| CN208012769U (en) * | 2018-03-07 | 2018-10-26 | 郭泰� | A kind of excessively high warning circuit of temperature based on integrated transporting discharging |
| CN110430646A (en) * | 2019-08-14 | 2019-11-08 | 周操操 | A kind of temperature-controllable Multifunctional medical care lamp control circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271071A (en) * | 2021-05-08 | 2021-08-17 | 陈永英 | Gynaecology and obstetrics is with baby's incubator circuit |
| CN113271071B (en) * | 2021-05-08 | 2024-05-14 | 南京星启南雍科技发展有限公司 | Infant incubator circuit for obstetrics and gynecology department |
| CN113325775A (en) * | 2021-06-04 | 2021-08-31 | 张元秀 | Medical equipment operation fault monitoring circuit |
| CN115079751A (en) * | 2022-07-29 | 2022-09-20 | 中国电子科技集团公司第四十三研究所 | High-power high-precision laser temperature control circuit |
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