CN212695081U

CN212695081U - Medical equipment supply socket control circuit

Info

Publication number: CN212695081U
Application number: CN202021684877.4U
Authority: CN
Inventors: 林多多; 黄超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-12
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to the field of medical equipment, especially, relate to a medical equipment supply socket control circuit. The utility model provides a medical equipment power socket control circuit which can remotely and accurately control the equipment to be turned on or turned off and can completely cut off the power supply when being turned off. A medical equipment power socket control circuit comprises a power supply unit, a first electronic switch, a first relay drive circuit and the like; the first electronic switch is connected with the input end of the first relay driving circuit, and the power supply unit supplies power to the first electronic switch and the first relay driving circuit. The utility model remotely controls the corresponding socket by means of the coding circuit, so that the medical equipment is more convenient to use; the first relay driving circuit controls the power-on and power-off of the corresponding socket, so that power resources are saved.

Description

Medical equipment supply socket control circuit

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a medical equipment supply socket control circuit.

Background

The medical equipment is an instrument or other articles which are applied to a human body singly or in combination and aims to achieve the purposes of prevention, diagnosis, treatment and the like of diseases, the progress and update of the medical equipment are basic conditions for continuously improving the medical technology level, which mark the degree of modernization development, however, the existing medical equipment can only work after a power supply is plugged in or a main switch is turned on, if the medical personnel do not want to use the equipment, the medical personnel can only pull out the power supply or turn off the main switch, however, some power sockets are installed in narrow places, which is inconvenient to plug in or pull out the power supply, turn off the main switch can stop all the equipment, and the socket is still electrified after the power supply is pulled out, which can generate power loss, therefore, the design of the socket can remotely and accurately control the equipment to be turned on or off, and the medical equipment power socket control circuit capable of completely cutting off the power supply when being closed has certain positive significance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the inconvenient power socket who uses of present medical equipment and insert or pull out the power, close the master switch and will stop all equipment is whole, and pull out the power back socket and have the electricity in addition, produce power loss's shortcoming easily, the technical problem of the utility model: the power socket control circuit for the medical equipment can remotely and accurately control the equipment to be turned on or turned off, and can completely cut off the power supply when the equipment is turned off.

The technical implementation scheme of the utility model is: a medical equipment power socket control circuit comprises a power supply unit, a first electronic switch, a second electronic switch, a third electronic switch, a fourth electronic switch, a first relay drive circuit, a second relay drive circuit, a third relay drive circuit, a fourth relay drive circuit, a first power socket, a second power socket, a third power socket and a fourth power socket, wherein the first electronic switch is connected with the input end of the first relay drive circuit, the output end of the first relay drive circuit is connected with the first power socket, the second electronic switch is connected with the input end of the second relay drive circuit, the output end of the second relay drive circuit is connected with the second power socket, the third electronic switch is connected with the input end of the third relay drive circuit, the output end of the third relay drive circuit is connected with the third power socket, the fourth electronic switch is connected with the input end of the fourth relay driving circuit, the output end of the fourth relay driving circuit is connected with the fourth power socket, and the power supply unit supplies power for the first electronic switch, the second electronic switch, the third electronic switch, the fourth electronic switch, the first relay driving circuit, the second relay driving circuit, the third relay driving circuit, the fourth relay driving circuit, the first power socket, the second power socket, the third power socket and the fourth power socket.

The wireless remote control receiver circuit comprises a wireless remote control transmitter circuit, a wireless remote control receiver circuit and a coding circuit, wherein the wireless remote control transmitter circuit is in wireless connection with the wireless remote control receiver circuit, the output end of the wireless remote control receiver circuit is connected with a first electronic switch, a second electronic switch, a third electronic switch and a fourth electronic switch, the output end of the coding circuit is connected with the input end of the wireless remote control receiver circuit, and the power supply unit supplies power to the wireless remote control receiver circuit and the coding circuit.

The wireless remote control receiver circuit further comprises a first jitter elimination circuit, a second jitter elimination circuit, a third jitter elimination circuit and a fourth jitter elimination circuit, wherein the output end of the first jitter elimination circuit is connected with the first electronic switch, the output end of the second jitter elimination circuit is connected with the second electronic switch, the output end of the third jitter elimination circuit is connected with the third electronic switch, the output end of the fourth jitter elimination circuit is connected with the fourth electronic switch, the input ends of the first jitter elimination circuit, the second jitter elimination circuit, the third jitter elimination circuit and the fourth jitter elimination circuit are all connected with the output end of the wireless remote control receiver circuit, and the power supply unit supplies power for the first jitter elimination circuit, the second jitter elimination circuit, the third jitter elimination circuit and the fourth jitter elimination circuit.

Further, the wireless remote control receiver circuit comprises a 315M receiving module (U1), a resistor R10 and a light emitting diode VD2, wherein a pin 1 of the 315M receiving module (U1) is grounded, a pin 2 of the 315M receiving module (U1) is connected to +5V, a pin 7 of the 315M receiving module (U1) is connected to one end of a resistor R10, the other end of the resistor R10 is connected to an anode of the light emitting diode VD2, and a cathode of the light emitting diode VD2 is grounded.

Further, the first electronic switch and the second electronic switch comprise a double-D trigger CD4013 (U2), resistors R1-R4, a resistor R11, capacitors C1-C2, diodes D1-D2 and an electrolytic capacitor EC1, wherein the 6 pin, the 7 pin and the 8 pin of the double-D trigger CD4013 (U2) are all grounded, the 2 pin and the 5 pin of the double-D trigger CD4013 (U2) are connected together, the 9 pin and the 12 pin of the double-D trigger CD4013 (U2) are connected together, the 3 pin of the double-D trigger CD4013 (U2) is connected with one end of a resistor R3, the other end of the resistor R3 is grounded, the 3 pin of the double-D trigger CD4013 (U2) is connected with one end of a capacitor C1, the other end of the capacitor C1 is connected with one end of a resistor R1, the other end of the resistor R8253 is connected with the ground, the other end of the resistor R8653 is connected with the cathode of the diode R8658 and the diode M8658, the diode M8658 is connected in series, the pin 11 of the double-D trigger CD4013 (U2) is connected with one end of a resistor R4, the other end of the resistor R4 is grounded, the pin 11 of the double-D trigger CD4013 (U2) is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with one end of a resistor R2, the other end of the resistor R2 is grounded, the cathode of the diode D2 is connected with the middle point of the series connection of the resistor R2 and the capacitor C2, the anode of the diode D2 is connected with the pin 315M of the receiving module (U1), one end of the resistor R11 is connected with the negative electrode of the electrolytic capacitor EC1, the other end of the resistor R11 is grounded, the positive electrode of the electrolytic capacitor EC1 is connected with +5V, the

pins

4 and 10 of the double-D trigger CD4013 (U2) are connected together, the 4-pin of the double-D trigger CD4013 (U2) is connected with the series middle point of a resistor R11 and an electrolytic capacitor EC1, and the 14-pin of the double-D trigger CD4013 (U2) is connected with + 5V; the components and the connection relationship of the third electronic switch and the fourth electronic switch are similar to those of the first electronic switch and the second electronic switch.

Further, the first relay driving circuit includes a photo-electric coupler PC817 (U3), a triode Q1, resistors R5 to R9, a diode D3, a light emitting diode VD1, a relay RL1, and a first power socket, an anode of the photo-electric coupler PC817 (U3) is connected to one end of the resistor R5, the other end of the resistor R5 is connected to a pin 1 of a dual-D flip-flop CD4013 (U2), a cathode of the photo-electric coupler PC817 (U3) is grounded, a collector of the photo-electric coupler PC817 (U3) is connected to one end of a resistor R6, the other end of the resistor R6 is connected to +12V, an emitter of the photo-electric coupler PC817 (U3) is connected to one end of a resistor R8, the other end of the resistor R8 is connected to one end of a resistor R7, the other end of the resistor R7 is grounded, a base of the triode Q1 is connected to an emitter of the resistor R7, an intermediate resistor R8, and an emitter of the resistor R1, the triode Q1 is, the collector of the triode Q1 is connected with the anode of a diode D3, the cathode of the diode D3 is connected with +12V, two ends of the diode D3 are connected with a relay RL1 in parallel, the collector of the triode Q1 is connected with the cathode of a light-emitting diode VD1, the anode of the light-emitting diode VD1 is connected with a resistor R9, and the OFF end of the relay RL1 is connected with a first power socket; the components and the connection relation of the second relay drive circuit, the third relay drive circuit and the fourth relay drive circuit are similar to those of the first relay drive circuit.

Further, the maximum current can pass through 16A.

Compared with the prior art, the utility model has the advantages of it is following: the utility model can remotely control the corresponding socket through the coding circuit and the wireless remote control receiver circuit, so that the medical equipment is more convenient to use; the first relay driving circuit can control the power-on and power-off of the corresponding socket, so that power resources can be saved.

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 above drawings: 1: power supply unit, 2: wireless remote control receiver circuit, 3: wireless remote control transmitter circuit, 4: encoding circuit, 5: first debounce circuit, 6: second debounce circuit, 7: third debounce circuit, 8: fourth debounce circuit, 9: first electronic switch, 10: second electronic switch, 11: third electronic switch, 12: fourth electronic switch, 13: first relay drive circuit, 14: second relay drive circuit, 15: third relay drive circuit, 16: fourth relay drive circuit, 17: first power outlet, 18: second power outlet, 19: third power outlet, 20: and a fourth power outlet.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

A medical equipment power socket control circuit is shown in figure 1, and comprises a power supply unit 1, a first electronic switch 9, a second electronic switch 10, a third electronic switch 11, a fourth electronic switch 12, a first relay drive circuit 13, a second relay drive circuit 14, a third relay drive circuit 15, a fourth relay drive circuit 16, a first power socket 17, a second power socket 18, a third power socket 19 and a fourth power socket 20, wherein the first electronic switch 9 is connected with an input end of the first relay drive circuit 13, an output end of the first relay drive circuit 13 is connected with the first power socket 17, the second electronic switch 10 is connected with an input end of the second relay drive circuit 14, an output end of the second relay drive circuit 14 is connected with the second power socket 18, and the third electronic switch 11 is connected with an input end of the third relay drive circuit 15, the output end of the third relay driving circuit 15 is connected with a third power socket 19, the fourth electronic switch 12 is connected with the input end of the fourth relay driving circuit 16, the output end of the fourth relay driving circuit 16 is connected with a fourth power socket 20, and the power supply unit 1 supplies power to the first electronic switch 9, the second electronic switch 10, the third electronic switch 11, the fourth electronic switch 12, the first relay driving circuit 13, the second relay driving circuit 14, the third relay driving circuit 15, the fourth relay driving circuit 16, the first power socket 17, the second power socket 18, the third power socket 19 and the fourth power socket 20.

After the medical equipment power socket control circuit is powered on, people press a key A on the remote controller, the first jitter elimination circuit 5 keeps the stability of an output signal, the first electronic switch 9 controls the first power socket 17 to be switched on through the first relay drive circuit 13, so that the medical equipment plugged in the first power socket 17 is powered on to work, the key A is pressed again, and then the first power socket 17 is controlled to be switched off, so that the medical equipment plugged in the first power socket 17 is powered off to stop working; similarly, pressing the button B on the remote controller controls the second power socket 18 to be opened, so that the medical equipment plugged in the second power socket 18 is powered on to work, and pressing the button B again enables the corresponding equipment to be powered off to stop working; pressing a key C on the remote controller to control the third power socket 19 to be opened, so that the medical equipment plugged in the third power socket 19 is powered on to work, and pressing the key C again to cut off the power of the corresponding equipment to stop working; the D key on the remote controller is pressed to control the fourth power socket 20 to be opened, so that the medical equipment plugged into the fourth power socket 20 is powered on to work, the D key is pressed again to power off the corresponding equipment to stop working, and therefore the remote control of equipment on or off can be realized.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 2, the wireless remote control system further includes a wireless remote control transmitter circuit 3, a wireless remote control receiver circuit 2, and an encoding circuit 4, the wireless remote control transmitter circuit 3 is wirelessly connected to the wireless remote control receiver circuit 2, an output end of the wireless remote control receiver circuit 2 is connected to a first electronic switch 9, a second electronic switch 10, a third electronic switch 11, and a fourth electronic switch 12, an output end of the encoding circuit 4 is connected to an input end of the wireless remote control receiver circuit 2, and the power supply unit 1 supplies power to the wireless remote control receiver circuit 2 and the encoding circuit 4.

Still including first circuit 5, the second that disappears and tremble circuit 6, the third circuit 7 and the fourth circuit 8 that disappears, the output and the first electronic switch 9 of first circuit 5 that disappears are connected, the output and the second electronic switch 10 that disappear and tremble circuit 6 are connected to the second, the output and the third electronic switch 11 of the third circuit 7 that disappears are connected, the output and the fourth electronic switch 12 of the fourth circuit 8 that disappears are trembled, the input of first circuit 5, the second circuit 6 that disappears, the third circuit 7 that disappears and tremble and the fourth circuit 8 that disappears all is connected with wireless remote control receiver circuit 2's output, power supply unit 1 is the power supply of first circuit 5 that disappears and trembles, the second circuit 6 that disappears, the third circuit 7 that disappears and the fourth circuit 8 that disappears.

The wireless remote control receiver circuit 2 comprises a 315M receiving module (U1), a resistor R10 and a light-emitting diode VD2, wherein a pin 1 of the 315M receiving module (U1) is grounded, a pin 2 of the 315M receiving module (U1) is connected with +5V, a pin 7 of the 315M receiving module (U1) is connected with one end of a resistor R10, the other end of the resistor R10 is connected with an anode of the light-emitting diode VD2, and a cathode of the light-emitting diode VD2 is grounded.

The first electronic switch 9 and the second electronic switch 10 comprise a double-D trigger CD4013 (U2), resistors R1-R4, a resistor R11, capacitors C1-C2, diodes D1-D2 and an electrolytic capacitor EC1, wherein 6 pins, 7 pins and 8 pins of the double-D trigger CD4013 (U2) are all grounded, 2 pins and 5 pins of the double-D trigger CD4013 (U2) are connected together, 9 pins and 12 pins of the double-D trigger CD4013 (U2) are connected together, 3 pins of the double-D trigger CD4013 (U2) are connected with one end of a resistor R3, the other end of the resistor R3 is grounded, 3 pins of the double-D trigger CD4013 (U2) are connected with one end of a capacitor C1, the other end of the capacitor C1 is connected with one end of a resistor R1, the other end of the resistor R5953 is grounded, and the cathode of the resistor R1 and a cathode 867 of the diode M8658, the diode M8648, the pin 11 of the double-D trigger CD4013 (U2) is connected with one end of a resistor R4, the other end of the resistor R4 is grounded, the pin 11 of the double-D trigger CD4013 (U2) is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with one end of a resistor R2, the other end of the resistor R2 is grounded, the cathode of the diode D2 is connected with the middle point of the series connection of the resistor R2 and the capacitor C2, the anode of the diode D2 is connected with the pin 315M of the receiving module (U1), one end of the resistor R11 is connected with the negative electrode of the electrolytic capacitor EC1, the other end of the resistor R11 is grounded, the positive electrode of the electrolytic capacitor EC1 is connected with +5V, the

pins

4 and 10 of the double-D trigger CD4013 (U2) are connected together, the 4-pin of the double-D trigger CD4013 (U2) is connected with the series middle point of a resistor R11 and an electrolytic capacitor EC1, and the 14-pin of the double-D trigger CD4013 (U2) is connected with + 5V; the components and the connection relationship of the third electronic switch 11 and the fourth electronic switch 12 are similar to those of the first electronic switch 9 and the second electronic switch 10.

The first relay driving circuit 13 comprises a photoelectric coupler PC817 (U3), a triode Q1, resistors R5 to R9, a diode D3, a light emitting diode VD1, a relay RL1 and a first power socket 17, wherein an anode of the photoelectric coupler PC817 (U3) is connected with one end of a resistor R5, the other end of the resistor R5 is connected with pin 1 of a dual D flip-flop CD4013 (U2), a cathode of the photoelectric coupler PC817 (U3) is grounded, a collector of the photoelectric coupler PC817 (U3) is connected with one end of a resistor R6, the other end of the resistor R6 is connected with +12V, an emitter of the photoelectric coupler PC817 (U3) is connected with one end of a resistor R8, the other end of the resistor R8 is connected with one end of a resistor R7, the other end of the resistor R7 is grounded, a base of the triode Q1 is connected with an emitter of a resistor R7, and an intermediate point of the resistor R1 9, the triode Q2, the emitter of the resistor R8 is connected in series, the collector of the triode Q1 is connected with the anode of a diode D3, the cathode of the diode D3 is connected with +12V, two ends of the diode D3 are connected with a relay RL1 in parallel, the collector of the triode Q1 is connected with the cathode of a light-emitting diode VD1, the anode of the light-emitting diode VD1 is connected with a resistor R9, and the OFF end of the relay RL1 is connected with a first power socket 17; the components and the connection relationship of the second relay driving circuit 14, the third relay driving circuit 15 and the fourth relay driving circuit 16 are similar to those of the first relay driving circuit 13.

The maximum current can pass through 16A.

After the control circuit of the medical equipment power socket is powered on, a user presses a key A on the remote controller, a pin 1 of a D trigger CD4013 (U2) outputs a high level, an emitter of a photoelectric coupler PC817 (U3) outputs a high level, a triode Q1 is conducted, a relay RL1 is attracted, a light-emitting diode VD1 is lightened, and the fact that the first power socket 17 is working is displayed. When the key A is pressed again, the pin 1 of the D trigger CD4013 (U2) outputs low level, the triode Q1 is cut off, the relay RL1 does not attract, the light-emitting diode VD1 is extinguished, the first power socket 17 is displayed to stop working, and similarly, when the other key B, C, D on the remote controller is pressed, the corresponding socket can be controlled to work or stop working.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims

1. A medical equipment power socket control circuit comprises a power supply unit (1), a first power socket (17), a second power socket (18), a third power socket (19) and a fourth power socket (20), wherein the power supply unit (1) supplies power for the first power socket (17), the second power socket (18), the third power socket (19) and the fourth power socket (20), and is characterized by further comprising a first electronic switch (9), a second electronic switch (10), a third electronic switch (11), a fourth electronic switch (12), a first relay driving circuit (13), a second relay driving circuit (14), a third relay driving circuit (15) and a fourth relay driving circuit (16), wherein the first electronic switch (9) is connected with the input end of the first relay driving circuit (13), and the output end of the first relay driving circuit (13) is connected with the first power socket (17), the power supply device is characterized in that the second electronic switch (10) is connected with the input end of the second relay drive circuit (14), the output end of the second relay drive circuit (14) is connected with the second power socket (18), the third electronic switch (11) is connected with the input end of the third relay drive circuit (15), the output end of the third relay drive circuit (15) is connected with the third power socket (19), the fourth electronic switch (12) is connected with the input end of the fourth relay drive circuit (16), the output end of the fourth relay drive circuit (16) is connected with the fourth power socket (20), and the power supply unit (1) is composed of a first electronic switch (9), a second electronic switch (10), a third electronic switch (11), a fourth electronic switch (12), a first relay drive circuit (13), a second relay drive circuit (14), The third relay drive circuit (15) and the fourth relay drive circuit (16) supply power.

2. The medical equipment power socket control circuit according to claim 1, further comprising a wireless remote control transmitter circuit (3), a wireless remote control receiver circuit (2) and a coding circuit (4), wherein the wireless remote control transmitter circuit (3) is wirelessly connected with the wireless remote control receiver circuit (2), the output end of the wireless remote control receiver circuit (2) is connected with the first electronic switch (9), the second electronic switch (10), the third electronic switch (11) and the fourth electronic switch (12), the output end of the coding circuit (4) is connected with the input end of the wireless remote control receiver circuit (2), and the power supply unit (1) supplies power to the wireless remote control receiver circuit (2) and the coding circuit (4).

3. A medical equipment power socket control circuit according to claim 2, further comprising a first jitter elimination circuit (5), a second jitter elimination circuit (6), a third jitter elimination circuit (7) and a fourth jitter elimination circuit (8), wherein an output terminal of the first jitter elimination circuit (5) is connected to the first electronic switch (9), an output terminal of the second jitter elimination circuit (6) is connected to the second electronic switch (10), an output terminal of the third jitter elimination circuit (7) is connected to the third electronic switch (11), an output terminal of the fourth jitter elimination circuit (8) is connected to the fourth electronic switch (12), input terminals of the first jitter elimination circuit (5), the second jitter elimination circuit (6), the third jitter elimination circuit (7) and the fourth jitter elimination circuit (8) are connected to an output terminal of the wireless remote control receiver circuit (2), and the power supply unit (1) is the first jitter elimination circuit (5), The second jitter elimination circuit (6), the third jitter elimination circuit (7) and the fourth jitter elimination circuit (8) are powered.

4. A medical device outlet control circuit according to claim 3, wherein said wireless remote control receiver circuit (2) comprises 315M receiving module (U1), resistor R10 and light emitting diode VD2, wherein 1 pin of said 315M receiving module (U1) is grounded, 2 pin of said 315M receiving module (U1) is connected to +5V, 7 pin of said 315M receiving module (U1) is connected to one end of resistor R10, the other end of said resistor R10 is connected to the anode of light emitting diode VD2, and the cathode of light emitting diode VD2 is grounded.

5. The medical equipment power socket control circuit according to claim 4, wherein the first electronic switch (9) and the second electronic switch (10) comprise a double-D trigger CD4013 (U2), resistors R1-R4, a resistor R11, capacitors C1-C2, diodes D1-D2 and an electrolytic capacitor EC1, wherein pins 6, 7 and 8 of the double-D trigger CD4013 (U2) are grounded, pins 2 and 5 of the double-D trigger CD4013 (U2) are connected together, pins 9 and 12 of the double-D trigger CD4013 (U2) are connected together, pin 3 of the double-D trigger CD4013 (U2) is connected with one end of the resistor R3, the other end of the resistor R3 is grounded, pin 3 of the double-D trigger CD 4016348 is connected with one end of the capacitor C5, and the other end of the capacitor C1 is connected with one end of the resistor R1, the resistor R1, the other end of the double-D trigger CD4013 (U2) is connected with one end of the capacitor C1, the resistor R1 and the other end of the diode 599, the resistor R1 are connected with the other end of the diode 599, the anode of the diode D1 is connected with 315M receiving pin of the module (U1), 11 pin of the dual D trigger CD4013 (U2) is connected with one end of a resistor R4, the other end of the resistor R4 is grounded, 11 pin of the dual D trigger CD4013 (U2) is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with one end of a resistor R2, the other end of the resistor R2 is grounded, the cathode of the diode D2 is connected with the series middle point of a resistor R2 and a capacitor C2, the anode of the diode D2 is connected with 4 pin of the module (U1), one end of the resistor R11 is connected with the cathode of an electrolytic capacitor EC 5, the other end of the resistor R11 is grounded, the anode of the electrolytic capacitor EC1 is connected with +5V, the 4 pin of the dual D trigger CD4013 (U2) is connected with the 10 pin of the capacitor EC 593, the intermediate point of the dual D trigger CD4013 (U593) is connected with the resistor R2 and the intermediate point of the capacitor EC 599 in series with the resistor R599, the 14-pin of the double-D trigger CD4013 (U2) is + 5V; the components and the connection relationship of the third electronic switch (11) and the fourth electronic switch (12) are similar to those of the first electronic switch (9) and the second electronic switch (10).

6. The medical equipment power socket control circuit according to claim 5, wherein the first relay driving circuit (13) comprises a photo coupler PC817 (U3), a triode Q1, resistors R5-R9, a diode D3, a light emitting diode VD1, a relay RL1 and a first power socket (17), the anode of the photo coupler PC817 (U3) is connected with one end of the resistor R5, the other end of the resistor R5 is connected with the 1 pin of a double D trigger CD4013 (U2), the cathode of the photo coupler PC817 (U3) is grounded, the collector of the photo coupler PC817 (U3) is connected with one end of the resistor R6, the other end of the resistor R6 is connected with +12V, the emitter of the photo coupler PC817 (U3) is connected with one end of the resistor R8, the other end of the resistor R8 is connected with one end of the resistor R7, and the other end of the resistor R7 is grounded, the base of the triode Q1 is connected with the middle point of the series connection of a resistor R7 and a resistor R8, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with the anode of a diode D3, the cathode of the diode D3 is connected with +12V, two ends of the diode D3 are connected with a relay RL1 in parallel, the collector of the triode Q1 is connected with the cathode of a light-emitting diode VD1, the anode of the light-emitting diode VD1 is connected with the resistor R9, and the OFF end of the relay RL1 is connected with a first power socket (17); the components and the connection relationship of the second relay drive circuit (14), the third relay drive circuit (15) and the fourth relay drive circuit (16) are similar to those of the first relay drive circuit (13).

7. The medical device power outlet control circuit of claim 6, wherein the maximum current is 16A.