CN213462356U

CN213462356U - Medical high-temperature sterilization and disinfection device control circuit

Info

Publication number: CN213462356U
Application number: CN202022270774.XU
Authority: CN
Inventors: 郭金金
Original assignee: Yingkou Bo'ao Medical Laboratory Co ltd
Current assignee: Yingkou Bo'ao Medical Laboratory Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-15
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to the field of medical equipment, especially, relate to a medical treatment is with high temperature sterilization degassing unit control circuit. The utility model relates to a medical high-temperature sterilization and disinfection device control circuit capable of performing timed high-temperature sterilization and disinfection. In order to solve the technical problem, the control circuit of the medical high-temperature sterilization and disinfection device comprises a power supply circuit, a power starting button, an electronic timing circuit, a second button, a triode driving circuit, a switching circuit, a PTC heater, a first fan, an alternating current input end and the like; and the output end of the power supply circuit is connected with the input end of the power starting circuit. The utility model discloses a power supply circuit, power starting button, electron timing circuit, second button, triode drive circuit, switch circuit, PTC heater, first fan and alternating current input's effect can carry out regularly pasteurization disinfection.

Description

Medical high-temperature sterilization and disinfection device control circuit

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a medical treatment is with high temperature sterilization degassing unit control circuit.

Background

As a plurality of viruses and bacteria exist in hospitals, a plurality of medical devices need to be sterilized and disinfected at high temperature, so as to ensure that the viruses and the bacteria can not infect other people.

How to design a control circuit of a medical high-temperature sterilization and disinfection device capable of performing timed high-temperature sterilization and disinfection becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the temperature is possibly too high if the time is too long and the disinfection is not enough if the time is not enough in the high-temperature sterilization operation, the technical problem is that: provided is a control circuit for a medical high-temperature sterilization/disinfection device, which can perform timed high-temperature sterilization/disinfection.

A medical high-temperature sterilization and disinfection device control circuit comprises a power supply circuit, a power supply starting key, an electronic timing circuit, a second key, a triode drive circuit, a switch circuit, a PTC heater, a first fan and an alternating current input end, wherein the output end of the power supply circuit is connected with the input end of the power supply starting circuit, the output end of the power supply starting key is connected with the input end of the power supply starting circuit, the output end of the power supply starting circuit is connected with the input end of the electronic timing circuit, the output end of the second key is connected with the input end of the electronic timing circuit, the output end of the electronic timing circuit is connected with the input end of the triode drive circuit, the output end of the triode drive circuit is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the input end of the PTC, the output end of the switch circuit is connected with the input end of the first fan, and the output end of the alternating current input end is connected with the input end of the switch circuit.

Furthermore, the medical high-temperature sterilization disinfection device further comprises a first indicator lamp, the output end of the power supply starting circuit is connected with the input end of the first indicator lamp, and the user can be prompted that the control circuit of the medical high-temperature sterilization disinfection device is electrified by lighting the first indicator lamp.

Furthermore, the electronic timing circuit further comprises a first potentiometer, wherein the output end of the first potentiometer is connected with the input end of the electronic timing circuit, and the timing time can be adjusted by adjusting the first potentiometer.

Further, still including protective tube and temperature controller, the output of alternating current input end is connected with the input of protective tube, the output of protective tube is connected with the input of temperature controller, the output of temperature controller is connected with switch circuit's input, through the protective tube, can the protection circuit because the electric current is too big, and damages the circuit, through protective tube and temperature controller, can make switch circuit outage when the temperature reaches one hundred fifty degrees centigrade, if the temperature continues to rise, and the electric current increase, the fuse blows this moment to this reaches protection circuit's purpose.

Furthermore, the PTC heater also comprises a second indicator light circuit, the output end of the switch circuit is connected with the input end of the second indicator light circuit, and the switch circuit can be prompted to be conducted by a user by lighting the second indicator light circuit, so that the PTC heater and the first fan start to work.

Further, the power supply circuit, the power start key, the electronic timing circuit, the second key, the triode drive circuit, the switch circuit, the PTC heater, the first fan and the ac input terminal include a switch S1, a switch SW1, a switch SW2, a time-based integrated circuit NE555-U1, an electrolytic capacitor EC1, an electrolytic capacitor EC2, an electrolytic capacitor EC3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a thyristor Q1, an NPN type triode Q2, a diode D1, a zener diode D2, a diode D3, a light emitting diode VD2, a first resistor R1, a third resistor R3, a fourth resistor R4, a fifth resistor R4, a seventh resistor R4, an eighth resistor R4, a rectifier bridge BQ 4, a relay RL 72, a fan and a heating plate, one end of the switch S4 is connected to a power supply terminal, and the other end of the switch S4 and the positive electrode of the electrolytic capacitor EC 72 and the electrolytic capacitor EC 72 are respectively, One end of a first capacitor C1, one end of a first resistor R1 and the anode of a controllable silicon Q1 are connected, the cathode of the electrolytic capacitor EC1 is respectively connected with the other end of the first capacitor C1, the anode of a voltage stabilizing diode D2, one end of a switch SW2 and the cathode of an electrolytic capacitor EC3, the cathode of the electrolytic capacitor EC1 is grounded, the other end of the first resistor R1 is respectively connected with the cathode of the voltage stabilizing diode D2 and one end of a switch SW1, the other end of the switch SW1 is connected with the control electrode of a controllable silicon Q1, the cathode of the controllable silicon Q1 is respectively connected with the anode of the electrolytic capacitor EC2, one end of a third resistor R3, the cathode of the diode D1, the anode of a diode D3, the 4 pin and 8 pin of a time-base integrated circuit NE555-U1 and the 1 pin of a relay RL1, the 8 pin of the time-base integrated circuit NE555-U1 is connected with a power supply terminal V9V VCC _ 3, and the anode terminal of the time-base integrated circuit, the cathode of the electrolytic capacitor EC2 is respectively connected with the other end of the third resistor R3, the anode of the diode D1, the other end of the switch SW2 and the 2-pin of the time-base integrated circuit NE555-U1, the 1-pin of the time-base integrated circuit NE555-U1 is grounded, the 3-pin of the time-base integrated circuit NE555-U1 is connected with one end of the fourth resistor R4, the 5-pin of the time-base integrated circuit NE555-U1 is connected with one end of the third capacitor C3, the other end of the third capacitor C3 is grounded, the 6-pin of the time-base integrated circuit NE555-U1 is respectively connected with the 7-pin of the time-base integrated circuit NE555-U1 and the anode of the electrolytic capacitor EC3, the other end of the fourth resistor R4 is respectively connected with the base of an NPN-type triode Q8 and one end of the seventh resistor R7, the emitter of the NPN-type triode Q2 is connected with the other end of the seventh resistor R7, and the other end of the seventh, a collector of the NPN type triode Q2 is connected to a negative electrode of the diode D3 and a pin 2 of the relay RL1, a pin 3 of the relay RL1 is connected to a pin 3 of the rectifier bridge BQ1, a pin 4 of the relay RL1 is connected to one end of the second capacitor C2, one end of the fifth resistor R5, one end of the fan, and one end of the heater chip, the other end of the fan is connected to the other end of the heater chip, the other end of the fan is connected to a zero line of the alternating current AC220V, the other end of the second capacitor C2 is connected to the other end of the fifth resistor R5 and a pin 2 of the rectifier bridge BQ1, a pin 1 of the rectifier bridge BQ1 is connected to one end of the eighth resistor R8, the other end of the eighth resistor R8 is connected to an anode of the light emitting diode VD2, and a negative electrode of the light emitting diode VD2 is connected to a pin 4 of the rectifier bridge BQ 1.

Further, the first indicator lamp comprises a light emitting diode VD1 and a second resistor R2, one end of the second resistor R2 is connected with the cathode of the thyristor Q1, the other end of the second resistor R2 is connected with the anode of the light emitting diode VD1, and the cathode of the light emitting diode VD1 is connected with the anode of the voltage stabilizing diode D2.

Further, the first potentiometer comprises a potentiometer VR1, the adjustable end of the potentiometer VR1 is connected with the cathode of the diode D1, and the fixed end of the potentiometer VR1 is connected with the anode of the electrolytic capacitor EC 3.

Further, the FUSE tube and the thermostat comprise a FUSE1 and a temperature control device K1, one end of the temperature control device K1 is connected with pin 3 of the rectifier bridge BQ1, the other end of the temperature control device K1 is connected with one end of a FUSE1, and the other end of the FUSE1 is connected to a live wire of a power supply end AC 220V.

Further, the second indicator light circuit comprises a light emitting diode VD3 and a sixth resistor R6, the negative electrode of the light emitting diode VD3 is connected with the collector of the NPN-type triode Q2, the positive electrode of the light emitting diode VD3 is connected with one end of the sixth resistor R6, and the other end of the sixth resistor R6 is connected with the positive electrode of the diode D3.

The beneficial effects of the utility model reside in that: the utility model can perform timed high-temperature sterilization and disinfection through the functions of the power supply circuit, the power starting button, the electronic timing circuit, the second button, the triode driving circuit, the switching circuit, the PTC heater, the first fan and the alternating current input end; the control circuit of the medical high-temperature sterilization and disinfection device can be prompted to be electrified by lightening the first indicator lamp; the timing time can be adjusted through the action of the first potentiometer; under the action of the fuse tube and the temperature controller, the switch circuit is powered off when the temperature reaches one hundred and fifty ℃, and if the temperature continues to rise and the current is increased, the fuse is blown at the moment, so that the purpose of protecting the circuit is achieved; through the effect of second pilot lamp circuit, can indicate the user switch circuit to switch on, PTC heater and first fan begin work.

Drawings

Fig. 1 is a circuit block diagram of the present invention.

Fig. 2 is a schematic circuit diagram of the present invention.

In the reference symbols: the power supply control circuit comprises a power supply circuit 1, a power supply starting circuit 2, a power supply starting button 3, an electronic timing circuit 4, a first indicator light 5, a second button 6, a first potentiometer 7, a triode driving circuit 8, a switching circuit 9, a PTC heater 10, a first fan 11, an alternating current input end 12, a protective tube 13, a temperature controller 14 and a second indicator light circuit 15.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

A control circuit of a medical high-temperature sterilization and disinfection device is shown in figure 1 and comprises a power supply circuit 1, a power supply starting circuit 2, a power supply starting key 3, an electronic timing circuit 4, a second key 6, a triode drive circuit 8, a switch circuit 9, a PTC heater 10, a first fan 11 and an alternating current input end 12, wherein the output end of the power supply circuit 1 is connected with the input end of the power supply starting circuit 2, the output end of the power supply starting key 3 is connected with the input end of the power supply starting circuit 2, the output end of the power supply starting circuit 2 is connected with the input end of the electronic timing circuit 4, the output end of the second key 6 is connected with the input end of the electronic timing circuit 4, the output end of the electronic timing circuit 4 is connected with the input end of the triode drive circuit 8, the output end of the triode drive circuit 8 is connected with the input end of the switch circuit 9, the output end of the switch circuit 9 is connected with the input end of the PTC heater 10, the output end of the switch circuit 9 is connected with the input end of the first fan 11, and the output end of the alternating current input end 12 is connected with the input end of the switch circuit 9.

The medical high-temperature sterilization and disinfection device control circuit is connected with the power supply circuit 1, after a user presses the power supply start key 3, the power supply start circuit 2 starts to work, the medical high-temperature sterilization and disinfection device control circuit is electrified, at the moment, the user presses the second key 6, the electronic timing circuit 4 starts to time, and the triode drive circuit 8 is controlled to output a high level, so that the switch circuit 9 is conducted, and further the PTC heater 10 and the first fan 11 start to work, so that the purpose of high-temperature sterilization and disinfection is achieved, after the timing time is up, the electronic timing circuit 4 controls the triode drive circuit 8 to output a low level, the switch circuit 9 is disconnected, and the PTC heater 10 and the first fan 11 stop working.

Example 2

In addition to embodiment 1, as shown in fig. 1, the medical high-temperature sterilization and disinfection device further comprises a first indicator lamp 5, wherein the output end of the power starting circuit 2 is connected with the input end of the first indicator lamp 5, and the user can be prompted that the control circuit of the medical high-temperature sterilization and disinfection device is powered on by lighting the first indicator lamp 5.

By lighting the first indicator lamp 5, the user can be prompted that the control circuit of the medical pasteurization device is energized.

Example 3

In addition to embodiment 2, as shown in fig. 2, the electronic timer circuit further includes a first potentiometer 7, an output terminal of the first potentiometer 7 is connected to an input terminal of the electronic timer circuit 4, and the timing time can be adjusted by adjusting the first potentiometer 7.

The timing time can be adjusted by adjusting the first potentiometer 7.

Still including fuse 13 and temperature controller 14, the output of alternating current input end 12 is connected with fuse 13's input, fuse 13's output is connected with temperature controller 14's input, temperature controller 14's output is connected with switch circuit 9's input, through fuse 13, can the protection circuit because the electric current is too big, and damage the circuit, through fuse 13 and temperature controller 14, can make switch circuit 9 outage when the temperature reaches one hundred fifty degrees centigrade, if the temperature continues to rise, and the electric current increases, and the fuse blows this moment to this reaches protection circuit's purpose.

Through the fuse tube 13 and the temperature controller 14, the switch circuit 9 can be powered off when the temperature reaches one hundred fifty degrees centigrade, if the temperature continues to rise and the current increases, the fuse is blown at the moment, and the purpose of protecting the circuit is achieved.

The PTC heater further comprises a second indicator light circuit 15, the output end of the switch circuit 9 is connected with the input end of the second indicator light circuit 15, and the switch circuit 9 can be prompted to be conducted by a user through lighting the second indicator light circuit 15, so that the PTC heater 10 and the first fan 11 start to work.

By lighting the second indicator light circuit 15, the user can be prompted that the switch circuit 9 is turned on and the PTC heater 10 and the first fan 11 start operating.

The power supply circuit 1, the power starting circuit 2, the power starting key 3, the electronic timing circuit 4, the second key 6, the triode drive circuit 8, the switch circuit 9, the PTC heater 10, the first fan 11 and the alternating current input end 12 comprise a switch S1, a switch SW1, a switch SW2, a time-base integrated circuit NE555-U1, an electrolytic capacitor EC1, an electrolytic capacitor EC2, an electrolytic capacitor EC3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a thyristor Q1, an NPN type triode Q2, a diode D1, a zener diode D2, a diode D3, a light emitting diode VD2, a first resistor R1, a third resistor R3, a fourth resistor R4, a fifth resistor R4, a seventh resistor R4, an eighth resistor R4, a rectifier bridge BQ 4, a relay 4, a fan 4 and a heating sheet, wherein one end of the switch S4 is connected to a positive electrode of the electrolytic capacitor EC 72 and a positive electrode of the electrolytic capacitor EC 72, One end of a first capacitor C1, one end of a first resistor R1 and the anode of a controllable silicon Q1 are connected, the cathode of the electrolytic capacitor EC1 is respectively connected with the other end of the first capacitor C1, the anode of a voltage stabilizing diode D2, one end of a switch SW2 and the cathode of an electrolytic capacitor EC3, the cathode of the electrolytic capacitor EC1 is grounded, the other end of the first resistor R1 is respectively connected with the cathode of the voltage stabilizing diode D2 and one end of a switch SW1, the other end of the switch SW1 is connected with the control electrode of a controllable silicon Q1, the cathode of the controllable silicon Q1 is respectively connected with the anode of the electrolytic capacitor EC2, one end of a third resistor R3, the cathode of the diode D1, the anode of a diode D3, the 4 pin and 8 pin of a time-base integrated circuit NE555-U1 and the 1 pin of a relay RL1, the 8 pin of the time-base integrated circuit NE555-U1 is connected with a power supply terminal V9V VCC _ 3, and the anode terminal of the time-base integrated circuit, the cathode of the electrolytic capacitor EC2 is respectively connected with the other end of the third resistor R3, the anode of the diode D1, the other end of the switch SW2 and the 2-pin of the time-base integrated circuit NE555-U1, the 1-pin of the time-base integrated circuit NE555-U1 is grounded, the 3-pin of the time-base integrated circuit NE555-U1 is connected with one end of the fourth resistor R4, the 5-pin of the time-base integrated circuit NE555-U1 is connected with one end of the third capacitor C3, the other end of the third capacitor C3 is grounded, the 6-pin of the time-base integrated circuit NE555-U1 is respectively connected with the 7-pin of the time-base integrated circuit NE555-U1 and the anode of the electrolytic capacitor EC3, the other end of the fourth resistor R4 is respectively connected with the base of an NPN-type triode Q8 and one end of the seventh resistor R7, the emitter of the NPN-type triode Q2 is connected with the other end of the seventh resistor R7, and the other end of the seventh, a collector of the NPN type triode Q2 is connected to a negative electrode of the diode D3 and a pin 2 of the relay RL1, a pin 3 of the relay RL1 is connected to a pin 3 of the rectifier bridge BQ1, a pin 4 of the relay RL1 is connected to one end of the second capacitor C2, one end of the fifth resistor R5, one end of the fan, and one end of the heater chip, the other end of the fan is connected to the other end of the heater chip, the other end of the fan is connected to a zero line of the alternating current AC220V, the other end of the second capacitor C2 is connected to the other end of the fifth resistor R5 and a pin 2 of the rectifier bridge BQ1, a pin 1 of the rectifier bridge BQ1 is connected to one end of the eighth resistor R8, the other end of the eighth resistor R8 is connected to an anode of the light emitting diode VD2, and a negative electrode of the light emitting diode VD2 is connected to a pin 4 of the rectifier bridge BQ 1.

The first indicator lamp 5 comprises a light-emitting diode VD1 and a second resistor R2, one end of the second resistor R2 is connected with the cathode of a controllable silicon Q1, the other end of the second resistor R2 is connected with the anode of a light-emitting diode VD1, and the cathode of the light-emitting diode VD1 is connected with the anode of a voltage stabilizing diode D2.

The first potentiometer 7 comprises a potentiometer VR1, the adjustable end of the potentiometer VR1 is connected with the cathode of the diode D1, and the fixed end of the potentiometer VR1 is connected with the anode of the electrolytic capacitor EC 3.

The FUSE tube 13 and the temperature controller 14 comprise a FUSE1 and a temperature control device K1, one end of the temperature control device K1 is connected with pin 3 of the rectifier bridge BQ1, the other end of the temperature control device K1 is connected with one end of a FUSE1, and the other end of the FUSE1 is connected with a live wire of a power supply end alternating current AC 220V.

The second indicator light circuit 15 comprises a light emitting diode VD3 and a sixth resistor R6, the negative electrode of the light emitting diode VD3 is connected with the collector of an NPN-type triode Q2, the positive electrode of the light emitting diode VD3 is connected with one end of a sixth resistor R6, and the other end of the sixth resistor R6 is connected with the positive electrode of a diode D3.

The control circuit of the medical high-temperature sterilization and disinfection device is connected with the power supply circuit 1, after a user presses the power supply start button 3, the power supply start circuit 2 starts to work, the control circuit of the medical high-temperature sterilization and disinfection device is electrified, at the moment, the first indicator lamp 5 is lightened to prompt the user that the control circuit of the medical high-temperature sterilization and disinfection device is electrified, then the user presses the second button 6, the electronic timing circuit 4 starts to time, the user can adjust the first potentiometer 7 to adjust the timing time and control the triode drive circuit 8 to output high level to conduct the switch circuit 9, further the PTC heater 10 and the first fan 11 start to work, so that the purpose of high-temperature sterilization and disinfection is achieved, the second indicator lamp circuit 15 is lightened to prompt the user that the switch circuit 9 is conducted, and the PTC heater 10 and the first fan 11 start to work, and through the fuse 13 and the temperature controller 14, when the temperature reaches one hundred fifty degrees centigrade, the switch circuit 9 is powered off, if the temperature continues to rise, and the current increases, the fuse is blown at the moment, so as to achieve the purpose of protecting the circuit, after the timing time is up, the electronic timing circuit 4 controls the triode driving circuit 8 to output low level, the switch circuit 9 is switched off, so that the PTC heater 10 and the first fan 11 stop working, and the second indicator light circuit 15 is switched off.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a medical treatment is with pasteurization degassing unit control circuit, including power supply circuit (1), power starting circuit (2) and power start button (3), the output of power supply circuit (1) is connected with the input of power starting circuit (2), the output of power start button (3) is connected with the input of power starting circuit (2), its characterized in that: also comprises an electronic timing circuit (4), a second key (6), a triode driving circuit (8), a switch circuit (9), a PTC heater (10), a first fan (11) and an alternating current input end (12), the output end of the power supply starting circuit (2) is connected with the input end of the electronic timing circuit (4), the output end of the second key (6) is connected with the input end of the electronic timing circuit (4), the output end of the electronic timing circuit (4) is connected with the input end of the triode driving circuit (8), the output end of the triode driving circuit (8) is connected with the input end of the switch circuit (9), the output end of the switch circuit (9) is connected with the input end of the PTC heater (10), the output end of the switch circuit (9) is connected with the input end of the first fan (11), the output end of the alternating current input end (12) is connected with the input end of the switch circuit (9).

2. The control circuit of the medical high-temperature sterilization and disinfection device according to claim 1, wherein: the medical high-temperature sterilization disinfection device is characterized by further comprising a first indicator lamp (5), wherein the output end of the power supply starting circuit (2) is connected with the input end of the first indicator lamp (5), and the user can be prompted that the control circuit of the medical high-temperature sterilization disinfection device is electrified by lighting the first indicator lamp (5).

3. The medical high-temperature sterilization and disinfection device control circuit according to claim 2, wherein: the electronic timing circuit also comprises a first potentiometer (7), wherein the output end of the first potentiometer (7) is connected with the input end of the electronic timing circuit (4), and the timing time can be adjusted by adjusting the first potentiometer (7).

4. The control circuit of the medical high-temperature sterilization and disinfection device according to claim 3, wherein: still including fuse (13) and temperature controller (14), the output of alternating current input (12) is connected with the input of fuse (13), the output of fuse (13) is connected with the input of temperature controller (14), the output of temperature controller (14) is connected with the input of switch circuit (9), through fuse (13), can the protection circuit because the electric current is too big, and damage the circuit, through fuse (13) and temperature controller (14), can reach one hundred fifty degrees centigrade at the temperature, make switch circuit (9) outage, if the temperature continues to rise, and the electric current increases, the fuse blows at this moment to this reaches protection circuit's purpose.

5. The medical high-temperature sterilization and disinfection device control circuit according to claim 4, wherein: the PTC heater is characterized by further comprising a second indicator light circuit (15), the output end of the switch circuit (9) is connected with the input end of the second indicator light circuit (15), the switch circuit (9) can be prompted to be conducted by a user through lighting the second indicator light circuit (15), and the PTC heater (10) and the first fan (11) start to work.

6. The control circuit of the medical high-temperature sterilization and disinfection device according to claim 5, wherein: the power supply circuit (1), the power starting circuit (2), the power starting key (3), the electronic timing circuit (4), the second key (6), the triode drive circuit (8), the switch circuit (9), the PTC heater (10), the first fan (11) and the alternating current input end (12) comprise a switch S1, a switch SW1, a switch SW2, a time-base integrated circuit NE555-U1, an electrolytic capacitor EC1, an electrolytic capacitor EC2, an electrolytic capacitor EC3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a silicon controlled Q1, an NPN type triode Q2, a diode D1, a voltage stabilizing diode D2, a diode D3, a light emitting diode VD2, a first resistor R9, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a seventh resistor R7, an eighth resistor R8, a rectifier bridge BQ 7, a VD 87458, a fan 68658 and a power supply end of a heating relay S1, the other end of the switch S1 is respectively connected with the anode of an electrolytic capacitor EC1, one end of a first capacitor C1, one end of a first resistor R1 and the anode of a thyristor Q1, the cathode of the electrolytic capacitor EC1 is respectively connected with the other end of a first capacitor C1, the anode of a zener diode D2, one end of a switch SW2 and the cathode of an electrolytic capacitor EC3, the cathode of the electrolytic capacitor EC1 is grounded, the other end of the first resistor R1 is respectively connected with the cathode of a zener diode D2 and one end of a switch SW1, the other end of the switch SW1 is connected with the control electrode of a thyristor Q1, the cathode of the thyristor Q1 is respectively connected with the anode of an electrolytic capacitor EC2, one end of a third resistor R3, the cathode of a diode D1, the anode of a diode D3, the 4 pin, the 8 pin and the 1 pin of a relay 1 of a time-base integrated circuit NE555-U1, the NE-9 is connected with a power-V869-V-6, the anode of the diode D3 is connected to a power supply terminal VCC _9V, the cathode of the electrolytic capacitor EC2 is connected to the other end of the third resistor R3, the anode of the diode D1, the other end of the switch SW2 and the 2-pin of the time-base integrated circuit NE555-U1, the 1-pin of the time-base integrated circuit NE555-U1 is grounded, the 3-pin of the time-base integrated circuit NE555-U1 is connected to one end of the fourth resistor R4, the 5-pin of the time-base integrated circuit NE555-U1 is connected to one end of the third capacitor C3, the other end of the third capacitor C3 is grounded, the 6-pin of the time-base integrated circuit 555 NE-U1 is connected to the 7-pin of the time-base integrated circuit NE-U1 and the anode of the electrolytic capacitor EC3, the other end of the fourth resistor R4 is connected to the base of an NPN triode Q2 and one end of the seventh resistor R7, and the other end of the emitter Q2 is connected to the seventh resistor 7, the other end of the seventh resistor R7 is grounded, a collector of the NPN-type triode Q2 is connected to a negative electrode of the diode D3 and a pin 2 of the relay RL1, a pin 3 of the relay RL1 is connected to a pin 3 of the rectifier bridge BQ1, a pin 4 of the relay RL1 is connected to one end of the second capacitor C2, one end of the fifth resistor R5, one end of the fan and one end of the heater chip, the other end of the fan is connected to the other end of the heater chip, the other end of the fan is connected to a zero line of the power supply AC220V, the other end of the second capacitor C2 is connected to the other end of the fifth resistor R5 and the pin 2 of the rectifier bridge BQ1, a pin 1 of the rectifier bridge BQ1 is connected to one end of the eighth resistor R8, the other end of the eighth resistor R8 is connected to an anode of the light emitting diode VD2, and a negative electrode of the light emitting diode 2 is connected to the pin 4 of the rectifier bridge BQ 1.

7. The medical high-temperature sterilization and disinfection device control circuit according to claim 6, wherein: the first indicator lamp (5) comprises a light-emitting diode VD1 and a second resistor R2, one end of the second resistor R2 is connected with the cathode of a controllable silicon Q1, the other end of the second resistor R2 is connected with the anode of a light-emitting diode VD1, and the cathode of the light-emitting diode VD1 is connected with the anode of a voltage stabilizing diode D2.

8. The control circuit of the medical high-temperature sterilization and disinfection device according to claim 7, wherein: the first potentiometer (7) comprises a potentiometer VR1, the adjustable end of the potentiometer VR1 is connected with the cathode of the diode D1, and the fixed end of the potentiometer VR1 is connected with the anode of the electrolytic capacitor EC 3.

9. The control circuit of the medical high-temperature sterilization and disinfection device according to claim 8, wherein: the FUSE tube (13) and the temperature controller (14) comprise a FUSE FUSE1 and a temperature control device K1, one end of the temperature control device K1 is connected with a pin 3 of the rectifier bridge BQ1, the other end of the temperature control device K1 is connected with one end of a FUSE FUSE1, and the other end of the FUSE FUSE1 is connected with a live wire of power supply end alternating current AC 220V.

10. The control circuit of the medical high-temperature sterilization and disinfection device according to claim 9, wherein: the second indicator lamp circuit (15) comprises a light emitting diode VD3 and a sixth resistor R6, the negative electrode of the light emitting diode VD3 is connected with the collector of an NPN type triode Q2, the positive electrode of the light emitting diode VD3 is connected with one end of a sixth resistor R6, and the other end of the sixth resistor R6 is connected with the positive electrode of a diode D3.