A semiconductor intravenous infusion cooling device

Abstract

The invention discloses a semiconductor intravenous infusion cooling instrument, which is characterized in that a digital temperature controller, a first fan, a second fan, a third fan, a fourth fan, a fifth fan, a sixth fan, a seventh fan, a first radiator, a second radiator, a third radiator, a fourth radiator, a first cooling plate, and a second cooling plate are installed in the inner cavity of a box body. The first cooling plate is arranged above the top of the first copper tube of the first radiator, the second radiator is arranged above the top of the first cooling plate, the second cooling plate is arranged above the top of the second copper tube of the third radiator, and the fourth radiator is arranged above the top of the second cooling plate. Various parts and components are installed in the box body, and heat dissipation windows are provided on the front and rear plates and the left and right plates of the box body. The heat dissipation windows have meshes, and the top plate of the box body has a heat-insulating sunshade cloth, and there is a distance between the bottom surface of the box body plate and the first cooling plate and the second cooling plate. The top opening of the box body has an infusion tube introduction groove and an infusion tube lead-out groove for introducing and leading out the infusion tube. The advantages are: novel design, easy manufacture, convenient installation and use, and automatic constant temperature control for infusion.

Description

Technical Field

[0001] The invention belongs to the category of medical devices and is a semiconductor intravenous infusion cooling device. Background Art

[0002] Hypothermic infusion (i.e. intravenous infusion of hypothermic liquid) is a physical cooling method that can reduce the basal metabolic rate of the brain and the whole body of patients with fever, reduce brain tissue oxygen consumption and lactic acid accumulation, prevent intracellular acidosis, inhibit endogenous toxic products from damaging brain cells, reduce cerebral edema, reduce intracranial pressure, protect the blood-brain barrier, reduce calcium ion influx, block calcium toxicity to neurons, and reduce damage to cell structure proteins. In clinical treatment and nursing work, when the body temperature is still higher than 39°C after cold compresses, warm water baths, and alcohol baths, intravenous infusion of hypothermic liquids is often given to reduce the body temperature to below 37.5°C and stop.

[0003] Comparative Document 1, Application Number: CN201010546598, Invention Name: A Constant Temperature Heating Device for Infusion, A Constant Temperature Heating Device for Infusion belongs to electronic medical equipment and can be used for infusion, blood transfusion or nasogastric feeding of patients in hospitals, nursing homes and homes. The device is mainly composed of electric heating elements, heat conduction plates, temperature displays, temperature switches, and shells. One feature is that multiple heating elements are divided into multiple groups, and each group of electric heating elements is controlled by a temperature switch with different operating temperatures. When the ambient temperature or liquid temperature changes, the heating value is automatically adjusted. The second feature is that magnet blocks are respectively installed on the two heat conduction plates, so that the two heat conduction plates are attracted to each other and can be displaced in parallel. The third feature is that the two split heat conduction plates are longitudinally grooved, which can wrap one or two sections of the infusion tube when in use, so that the heat can be fully transferred to the infusion tube. The present invention has a simple structure, is safe to use, and is not prone to scalding accidents. The heating element can adopt the general PTC thermostat element; the heat conducting plate can be formed by pure aluminum extrusion; the shell can be formed by injection molding; the temperature display can adopt the general temperature display; other parts can be selected from standard general parts. All small household appliance enterprises can produce it. It is mainly composed of electric heating elements, heat conductors, temperature switches, magnets, and shells. In general, temperature sensors and temperature displays can be configured. Its characteristics are that multiple electric heating elements are divided into several groups, which are controlled by several temperature switches with different operating temperatures; under different temperature gradients, the number of electric heating elements involved in heating is also different. One or more temperature switches with different operating temperatures control several groups of electric heating elements respectively. When the temperature is too high, one or more groups are closed. Two split heat conducting plates are longitudinally provided with grooves and infusion tube channels, and the electric heating elements are fixed inside the grooves; there are circular holes distributed on the surface, and magnets are embedded in the circular holes. The magnets attract each other to make the two heat conducting plates fit together, and can be displaced horizontally; when staggered, an infusion tube can be placed in the infusion tube channel, and when closed, the infusion tube can be wrapped. Several magnets are evenly distributed on the surface of the heat conducting plate, which attracts the two heat conducting plates together and can move relative to each other. The magnets clamp the heat conductor of the infusion tube, and the electric heating element generates heat to keep the infusion tube warm.

[0004] Comparative document 2, application number: CN103961762 A, invention name: intelligent infusion device and control method thereof, characterized in that: a box body (1) is provided, an airtight mechanism (2) is installed in the box body (1), the airtight mechanism (2) is used to accommodate an infusion bag, a gas pressure sensor (3) is installed on the airtight mechanism (2), an air pump (12) is connected to the air inlet pipe of the airtight mechanism (2), and an exhaust valve (11) is provided on the exhaust pipe of the airtight mechanism (2), a photoelectric coupler (4), a heater (5), a stepping motor (7) and a temperature sensor (9) are also installed in the box body (1), the photoelectric coupler (4) is connected to the infusion catheter to detect whether the liquid in the infusion bag has been delivered, the infusion catheter is also connected to the heater (5) to heat the liquid in the infusion catheter, and the stepping motor (7) The output shaft is connected to the catheter clamping mechanism for clamping the infusion catheter. The temperature sensor (9) is used to detect the temperature of the output liquid. A key module (8) and a display module (10) are also installed on the side wall of the box (1). A control circuit (6) is also arranged in the box (1). An airtight mechanism, an exhaust valve, and a heating module are designed in the box. The infusion tube is connected to the heater. The temperature is measured by a photoelectric coupler, and the temperature is adjusted and an alarm is sounded. The structure, mechanism composition, and features of these public comparative documents are different from those of the present invention. Summary of the invention

[0005] The purpose of the present invention is to provide a device that overcomes the shortcomings of the prior art, uses simple equipment, instruments, and components, is easy to install and assemble, has a simple design, is convenient to purchase, has strong functionality, and has a close fit with the refrigeration structure. The temperature control automatically adjusts the temperature, keeps the infusion tube at a low temperature, operates well, and the liquid flows smoothly. It has an advanced structure, a novel design, excellent performance, a small footprint, is easy to install and use, and can be installed flexibly, and is suitable for use in work mobility, medical treatment, home health care, etc.

[0006] The technical solution of the present invention is as follows: a semiconductor intravenous infusion cooling instrument comprises a temperature sensing probe connecting line, a first digital temperature controller external wire, a second digital temperature controller external wire, a digital temperature controller, a first fan, a second fan, a first channel, a first radiator, a first copper tube, a first through-tube, a first cooling plate, a temperature sensing probe, a first cooling plate, a first pit, a second radiator, a third fan, a second cooling plate, a second pit, a second cooling plate, a second through-tube, a second copper tube, a third radiator, a second channel, a fourth fan, a fifth fan, a sixth fan, a seventh fan, a switching power supply, a first switching power supply external wire, a second switching power supply external wire, a boat switch, a connector, a first connector external wire, a second connector external wire, a fourth radiator, a bottom fan support, a connecting back plate, a radiator base, and a radiator bottom. The seat heat dissipation net, the rear wall plate of the box, the infusion tube, the top surface of the radiator, the top plate of the box, the loose-leaf, the infusion tube introduction groove, the infusion bottle, the heat dissipation window, the front plate of the box, the display window, the box, the left and right side plates, the infusion tube lead-out groove and the needle, characterized in that the inner cavity of the box 50 is equipped with a digital thermostat 4, a first fan 5, a second fan 6, a third fan 16, a fourth fan 24, a fifth fan 25, a sixth fan 26, a seventh fan 27, a first radiator 8, a second radiator 15, a third radiator 22, a fourth radiator 35, a first cooling fin 11, and a second cooling fin 19, a first copper tube 9 of the first radiator 8 has a first cooling fin 11 on the top, a second radiator 15 on the top of the first cooling fin 11, a second radiator 19 on the top of the second copper tube 21 of the third radiator 22, and a fourth radiator 35 on the top of the second cooling fin 19;

[0007] The installation connection relationship is: the first switch power supply external wire 29 is connected to the boat switch 31 and then connected to the 220V mains, the second switch power supply external wire 30 is connected to the 220V mains, the first digital thermostat external wire 2 and the second digital thermostat external wire 3 of the digital thermostat 4 are connected to the switch power supply 28, the temperature probe connection line 1 of the digital thermostat 4 is connected to the temperature probe 12, the second radiator 15 has a first heat sink 13, and the first heat sink 13 has a first pit 14, the fourth radiator 35 has a second heat sink 17, and the second heat sink There is a second pit 18 between 17, the switch power supply 28 has positive and negative power lines connected to the connector 32, the switch power supply 28 is converted into 12V DC power by the mains 220V, the positive pole of the connector 32 is connected to the positive poles of the first fan 5, the second fan 6, the third fan 16, the fourth fan 24, the fifth fan 25, the sixth fan 26, the seventh fan 27, the first cooling plate 11, and the second cooling plate 19; the negative pole of the connector 32 is connected to the first fan 5, the second fan 6, the third fan 16, the fourth fan 24, the fifth fan 25, the sixth fan 26, the seventh fan 27, the first cooling plate 11, and the second cooling plate 19. The first fan 27, the first cooling plate 11, and the negative pole of the second cooling plate 19, the first radiator 8 has a first channel 7, the first channel 7 is installed with a first copper tube 9, the top of the first copper tube 9 is connected to the first through tube 10, the top surface of the first through tube 10 is the first cooling plate 11, and the top of the first cooling plate 11 is the second radiator 15, the third radiator 22 has a second channel 23, the second channel 23 is installed with a second copper tube 21, the top of the second copper tube 21 is connected to the second through tube 20, the top of the second through tube 20 is the second cooling plate 19, and the top of the second cooling plate 19 is the fourth heat sink The third fan 16 is installed between the first radiator 8 and the third radiator 22, the first fan 5 is installed on the outside of the first radiator 8, the second fan 6 is installed on the outside of the first fan 5, the fourth fan 24 is installed on the outside of the third radiator 22, and the fifth fan 25 is installed on the outside of the fourth fan 24. The digital temperature controller 4, the sixth fan 26, the seventh fan 27, the switching power supply 28 and the connector 32 are installed below the first fan 5, the second fan 6, the first radiator 8, the third fan 16, the third radiator 22, the fourth fan 24 and the fifth fan 25.

[0008] The top side wall of the box body 50 is provided with an infusion tube introduction groove 45 and an infusion tube outlet groove 52. The infusion tube 41 enters from the infusion tube introduction groove 45 through the second pit groove 18 of the third radiator 22 to the first pit groove 14 of the first radiator 8 and then exits from the infusion tube outlet groove 52. The output liquid port of the infusion tube 41 is connected to the needle 53, and the inner port of the infusion tube 41 is connected to the medicine in the infusion bottle 46.

[0009] The top plate 43 of the box is connected to the top surface of the box body 50 through a hinge 44.

[0010] The inner surface of the box top plate 43 and the top surface 42 of the radiator are provided with a layer of heat-insulating material.

[0011] There are at least one first copper tube 9 and at least one second copper tube 21 , and there are at least one first channel 10 and at least one second channel 23 .

[0012] The specifications of the first fan 5 and the fifth fan 25 are 12V fan 12ⅹ12, the specifications of the second fan 6, the third fan 16, the fourth fan 24 and the seventh fan 27 are 12V fan 10ⅹ10, and the specification of the sixth fan 26 is 12V fan 4ⅹ4, all of which are purchased parts.

[0013] The specification of the digital temperature controller 4 is W1308 digital display temperature controller, which is a purchased part and commercially available. The connector 32 is a 2-input 6-output line bar, which is a purchased part. The specification of the switching power supply 28 is 220V to 12V, model D-120C, which is a purchased part.

[0014] The first radiator 8 and the third radiator 22 are copper tube radiators, the specifications of the first cooling fin 11 and the second cooling fin 19 are: TEC1-12706 cooling fin, the second radiator 15 and the fourth radiator 35 are aluminum radiators, all of which are purchased parts, and the components of the temperature sensor 12 are purchased parts.

[0015] The blowing directions of the first fan 5 , the second fan 6 , the third fan 16 , the fourth fan 24 , and the fifth fan 25 are all to the left and / or right, and the wind direction of the sixth fan 26 and the seventh fan 27 is to blow upward toward the bottom surface of the first radiator 8 and the third radiator 22 .

[0016] The first refrigeration fins (11) and the second refrigeration fins (19) are ice cubes.

[0017] Compared with the prior art, the present invention has the following outstanding effects: novel and advanced design, easy manufacture, convenient installation and use, good infusion fluidity, and automatic constant temperature control. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the circuit connection diagram of each component of the present invention.

[0019] Figure 2 It is a schematic diagram of the components of the present invention.

[0020] Figure 3 This is a schematic diagram of the arrangement of components of the present invention installed in the inner cavity of a box.

[0021] Figure 4 It is a schematic front view of the external structure of the copper tube radiator of the present invention.

[0022] Figure 5 It is a schematic top view of the external structure of the copper tube radiator of the present invention.

[0023] Figure 6 It is a schematic front view of the aluminum heat sink of the present invention.

[0024] Figure 7 It is a schematic top view of the aluminum heat sink of the present invention.

[0025] Figure 8 This is a schematic diagram of the top plate of the inner cavity of the box of the present invention being opened.

[0026] Fig. 9 It is a schematic side view of the inner cavity of the box body of the present invention.

[0027] Fig.10 It is a schematic front view of the box body of the present invention.

[0028] Fig.11 It is a front view schematic diagram of the electric fan of the present invention.

[0029] Fig.12 It is a left side schematic diagram of the electric fan of the present invention.

[0030] Figure numerals: temperature probe connecting wire 1, first digital thermostat external wire 2, second digital thermostat external wire 3, digital thermostat 4, first fan 5, second fan 6, first channel 7, first radiator 8, first copper tube 9, first through tube 10, first cooling fin 11, temperature probe 12, first cooling fin 13, first pit 14, second radiator 15, third fan 16, second cooling fin 17, second pit 18, second cooling fin 19, second through tube 20, second copper tube 2 1. The third radiator 22, the second channel 23, the fourth fan 24, the fifth fan 25, the sixth fan 26, the seventh fan 27, the switch power supply 28, the first switch power supply external wire 29, the second switch power supply external wire 30, the boat switch 31, the connector 32, the first connector external wire 33, the second connector external wire 34, the fourth radiator 35, the bottom fan support 36, the connecting rear plate 37, the radiator base 38, the radiator base heat dissipation net 39, the box rear wall plate 40, the infusion tube 41, the radiator top surface 42, the box top plate 43, the loose leaf 44, the infusion tube introduction groove 45, the infusion bottle 46, the heat dissipation window 47, the box front plate 48, the display window 49, the box 50, the left and right side plates 51, the infusion tube lead-out groove 52, and the needle 53. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the embodiments.

[0032] Embodiment 1, the specific structure of the present invention is as follows: a third fan 16 is provided between the first radiator 8 and the inner side of the third radiator 22, a second fan 6 is provided outside the first radiator 8, and a first fan 5 is provided outside the second fan 6; a fourth fan 24 is provided outside the third radiator 22, and a fifth fan 25 is provided outside the fourth fan 24; a first copper tube 9 is provided at the top of the first radiator 8, and the top of the first copper tube 9 is connected to the first through pipe 10, a first cooling fin 11 is provided above the top of the first through pipe 10, a second radiator 15 is provided above the top of the first cooling fin 11, the second radiator 15 has a first cooling fin 13, a first pit 14 and a temperature sensor 12, and the temperature sensor 12 is installed on the first cooling fin 13; a second cooling fin 19 is provided above the top of the second channel 20, a fourth radiator 35 is provided above the top of the second cooling fin 19, and the fourth radiator 35 has a second cooling fin 17 and a second pit 18. A sixth fan 26 and a seventh fan 27 are provided under the third radiator 22. The sixth fan 26 and the seventh fan 27 are provided with a switch power supply 28 and a connector 32 on the outside, and a boat switch 31 is provided on the outside of the connector 32. The digital thermostat 4 is on the side of the connector 32. The first copper tube 9 is installed in the first channel 7, and the top end of the first copper tube 9 is connected to the first through tube 10. The first heat sink 13 is vertically installed on the second heat sink 15. The gap between the two pieces of the first heat sink 13 is the first pit 14. The spacing between the first pits 14 is more than 5mm. The infusion tube 41 is installed in the second pit 18 and the first pit 14 along the gap between the first heat sink 13. The temperature probe 12 is installed on the top of the first heat sink 13 and the first pit 14. The temperature probe connecting line 1 connects the digital thermostat 4 and the temperature probe 12. The third radiator 22 has a second channel 23, the second channel 23 is installed with a second copper tube 21, the top end of the second copper tube 21 is connected to the second through pipe 20, a fourth radiator 35 is arranged above the top of the second through pipe 20, there is a gap between the second heat sinks 17 of the fourth radiator 35, the infusion tube 41 is inserted into the second pit groove 18, and the spacing between the second pit grooves 18 is more than 5 mm.

[0033] The implementation process of the present invention and its connection and connection are as follows: the switching power supply 28 is a Shanghai Mingwei switching power supply product, an outsourced part, the model specification is D-120G, 220V to 12V. The second switching power supply external wire 30 connected to the external mains 220V is directly connected to the switching power supply 28, the first switching power supply external wire 29 is connected to the switching power supply 28 after passing through the boat switch 31, the first digital thermostat external wire 2 and the second digital thermostat external wire 3 are connected to the switching power supply 28 and the digital thermostat 4 respectively. The first connector wire 33 and the second connector wire 34 are connected to the connector 32 and the switching power supply 28 respectively. The external positive pole of the connector 32 is connected to the positive pole of the first fan 5, the positive pole of the second fan 6, the positive pole of the first cooling fin 11, the positive pole of the third fan 16, the positive pole of the fourth fan 24, the positive pole of the fifth fan 25, the positive pole of the sixth fan 26, the positive pole of the seventh fan 27, and the positive pole of the second cooling fin 19; the external negative pole of the connector 32 is connected to the negative pole of the first fan 5, the negative pole of the second fan 6, the negative pole of the first cooling fin 11, the negative pole of the third fan 16, the negative pole of the fourth fan 24, the negative pole of the fifth fan 25, the negative pole of the sixth fan 26, the negative pole of the seventh fan 27, and the negative pole of the second cooling fin 19.

[0034] The components of the present invention are selected as follows: the digital temperature controller 4 is a W1308 digital display temperature controller, which is a purchased part. The switching power supply 28 is a D-120C, 220V to 12V, a Shanghai Mingwei switching power supply product, which is a purchased part. The parallel connector 32 is a 2-input 6-output parallel connector, which is a purchased part. The first radiator 8 and the third radiator 22 are copper tube radiators, which are purchased parts. The first cooling plate 11 and the second cooling plate 19 are TECI-12706 cooling plates, which are purchased parts. The second radiator 15 and the fourth radiator 35 are aluminum cooling plates, which are purchased parts. The temperature sensor 12 is a purchased part. The first fan 5 and the fifth fan 25 are 12V fans of 12ⅹ12 specifications, which are purchased parts. The second fan 6, the third fan 16, the fourth fan 24, and the seventh fan 27 are 12V fans of 10ⅹ10 specifications, which are purchased parts. The sixth fan 26 is a 12V fan of 4ⅹ4 specifications, which is a purchased part.

[0035] The fan of the present invention blows air in the same direction to the left and / or to the right.

[0036] The first heat sink 11 and the second heat sink 17 keep the liquid in the infusion tube 41 at a constant temperature through the cooling function of the heat sink, and the purpose of curing the disease is achieved through constant temperature infusion.

[0037] Embodiment 2, referring to embodiment 1, the first radiator 8 and the third radiator pipe 22 of the present invention are equipped with refrigeration elements. The first refrigeration fins 11 and the second refrigeration fins 19 are equipped with refrigeration elements, and the cold source of the first radiator 8 and the third radiator 22 can come from external cold air, and the cold source of the first refrigeration fins 11 and the second refrigeration fins 19 can be connected to an external cold air pipe.

[0038] The components and parts of the present invention are installed in the box 50. The front and rear plates and the left and right plates of the box 50 are provided with heat dissipation windows 47. The heat dissipation windows 47 have meshes. The top plate of the box 50 is provided with a heat-insulating sunshade cloth. There is a gap between the bottom surface of the box 50 and the first cooling plate 11 and the second cooling plate 19. The top of the box 50 is provided with an infusion tube introduction groove 45 and an infusion tube lead-out groove 52 for introducing and leading out the infusion tube 41. The first fan 5, the second fan 6, the third fan 16, the fourth fan 24, the fifth fan 25, the sixth fan 26, and the seventh fan 27 are stepless speed-adjustable fans.

[0039] The process operation procedure of the present invention is: the external power supply enters the switch power supply 28 through the boat switch 31, the power of the switch power supply 28 is conducted to the digital temperature controller 4, the digital temperature controller 4 is connected to the temperature sensing probe 12 of the second radiator 15, and the second radiator 15 is connected in parallel with the third radiator 22. The switch power supply 28 is connected to the conduction parallel connector 32. The positive pole of the first fan 5, the positive pole of the second fan 6, the positive pole of the first cooling plate 11, the positive pole of the third fan 16, the positive pole of the fourth fan 24, the positive pole of the fifth fan 25, the positive pole of the sixth fan 26, the positive pole of the seventh fan 27 and the positive pole of the second cooling plate 19 are connected in parallel to the positive pole of the parallel connector 32. The negative pole of the first fan 5, the negative pole of the second fan 6, the negative pole of the first cooling plate 11, the negative pole of the third fan 16, the negative pole of the fourth fan 24, the negative pole of the fifth fan 25, the negative pole of the sixth fan 26, the negative pole of the seventh fan 27 and the negative pole of the second cooling plate 19 are connected in parallel to the negative pole of the parallel connector 32. After the 220V AC power of the city electricity enters the switching power supply 28, it is converted into 12V DC power, and enters the first radiator 8, the second radiator 15, the third radiator 22, the fourth radiator 35, the first cooling plate 11, the second cooling plate 19, the first fan 5, the second fan 6, the third fan 16, the fourth fan 24, the fifth fan 25, the sixth fan 26 and the seventh fan 27 in the structure of the present invention according to the positive and negative poles of the 12V DC power, so that each component works; in addition, the DC power obtained after the switching power supply 28 is converted enters the digital temperature controller 4 to make it work, and at the same time enters through the temperature sensing probe 12 to detect and / or adjust the corresponding temperature required for the smooth flow of liquid in the infusion tube 41. When the temperature is too high, each electric fan blows air in the same direction. The cool air passes through the first radiator 8, the third radiator 22, the first cooling plate 11, and the second cooling plate 19. The liquid in the infusion tube 41 in the box 50 gets cool air. The infusion tube 41 enters the second pit 18 of the fourth radiator 35 from the infusion tube introduction groove 45 on the box 50 and bypasses the first pit 14 of the first radiator 8, and then exits from the infusion tube outlet groove 52. The end of the infusion tube 41 is connected to the liquid in the infusion bottle 46 to absorb the liquid, the needle 53 infuses the patient, and the temperature sensor 12 is installed on the top of the second radiator 15. When the temperature difference is too high, a signal is sent to the digital thermostat 4, and the digital thermostat 4 sends a signal to the electric fan to start the electric fan.

[0040] Embodiment 3, the installation relationship of each component of the present invention is as follows: a box 50 with an openable top cover is made of wood, fiberboard or PVC plastic board, and the left and right side panels 51 of the box 50 are provided with heat dissipation windows 47, and the heat dissipation windows 47 face the electric fan. An observation window 49 is provided on the front panel of the box 50, and the observation window 49 faces the digital temperature controller 4 installed in the inner cavity of the box 50, and the digital temperature controller 4 has the function of adjusting the temperature and humidity values ​​of the box 50. There are an infusion tube introduction groove 45 and an infusion tube outlet groove 52 on the side wall of the top opening of the box 50, and the infusion tube 41 enters the second pit 18 of the fourth radiator 35 from the infusion tube introduction groove 45, and is pulled out from the infusion tube outlet groove 52 after passing through the first pit 14 of the second radiator 15. The first fan 5, the second fan 6, the third fan 16, the fourth fan 24, the fifth fan 25, the first radiator 8, the second radiator 15, the third radiator 22, the fourth radiator 35, the first cooling fin 11, and the second cooling fin 19 of the present invention are installed in the upper half of the inner cavity of the box 50; the sixth fan 26, the seventh fan 27, the digital thermostat 4, the parallel connector 32, the switch power supply 28, and the boat switch 31 are installed in the lower half of the inner cavity of the box 50. The top plate 43 of the box is connected to the top of the box 50 by the loose-leaf 44, and the inner wall plate of the top plate 43 is provided with a heat preservation layer. The top surface 42 of the radiator is provided with a heat preservation layer. The first radiator 8 and the third radiator 22 are selected from radiators with a refrigeration function. The first cooling fin 11 and the second cooling fin 19 are selected from cooling fins with a refrigeration function, and the first cooling fin 11 and the second cooling fin 19 can be ice cubes.

[0041] In Example 4, the first radiator 8 and the third radiator 22 use heating elements, and the first cooling plate 11 and the second cooling plate 19 use heating elements, so the semiconductor intravenous infusion cooling device can be used in a low temperature environment.

Claims

1. A semiconductor intravenous infusion cooling device, comprising a temperature sensing probe connecting line, a first digital thermostat external wire, a second digital thermostat external wire, a digital thermostat, a first fan, a second fan, a first channel, a first radiator, a first copper tube, a first through tube, a first cooling sheet, a temperature sensing probe, a first cooling sheet, a first pit, a second radiator, a third fan, a second cooling sheet, a second pit, a second cooling sheet, a second through tube, a second copper tube, a third radiator, a second channel, a fourth fan, a fifth fan, The sixth fan, the seventh fan, the switching power supply, the first switching power supply external wire, the second switching power supply external wire, the boat switch, the connector, the first connector external wire, the second connector external wire, the fourth radiator, the bottom fan support, the connecting rear plate, the radiator base, the radiator base heat dissipation net, the box rear wall plate, the infusion tube, the radiator top surface, the box top plate, the loose leaf, the infusion tube introduction groove, the infusion bottle, the heat dissipation window, the box front plate, the display window, the box, the left and right side plates, the infusion tube lead-out groove and the needle, characterized in that The inner cavity of the box body (50) is provided with a digital temperature controller (4), a first fan (5), a second fan (6), a third fan (16), a fourth fan (24), a fifth fan (25), a sixth fan (26), a seventh fan (27), a first radiator (8), a second radiator (15), a third radiator (22), a fourth radiator (35), a first cooling fin (11), and a second cooling fin (19); the first cooling fin (11) is disposed above the top of the first copper tube (9) of the first radiator (8); the second radiator (15) is disposed above the top of the first cooling fin (11); the second cooling fin (19) is disposed above the top of the second copper tube (21) of the third radiator (22); and the fourth radiator (35) is disposed above the top of the second cooling fin (19); The installation connection relationship is as follows: the first switch power supply external wire (29) is connected to the boat switch (31) and then connected to the 220V mains power supply; the second switch power supply external wire (30) is connected to the 220V mains power supply; the first digital thermostat external wire (2) and the second digital thermostat external wire (3) of the digital thermostat (4) are connected to the switch power supply (28); the temperature sensing probe connection wire (1) of the digital thermostat (4) is connected to the temperature sensing probe (12); the second radiator (15) has a first radiator fin (13), and the first radiator fins (13) have first grooves (14) between them; the fourth radiator (35) has a second radiator fin (17), and the second radiator fins (17) have second grooves (15) between them. The switching power supply (28) has positive and negative power lines connected to the connector (32). The switching power supply (28) converts the 220V AC power into 12V DC power. The positive pole of the connector (32) is connected to the positive poles of the first fan (5), the second fan (6), the third fan (16), the fourth fan (24), the fifth fan (25), the sixth fan (26), the seventh fan (27), the first cooling plate (11), and the second cooling plate (19); and the negative pole of the connector (32) is connected to the positive poles of the first fan (5), the second fan (6), the third fan (16), the fourth fan (24), the fifth fan (25), the sixth fan (26), the seventh fan (27), The first cooling fin (11) and the second cooling fin (19) are negative electrodes; the first radiator (8) has a first channel (7); the first channel (7) is equipped with a first copper tube (9); the top of the first copper tube (9) is connected to the first through tube (10); the top surface of the first through tube (10) is the first cooling fin (11); the top of the first cooling fin (11) is the second radiator (15); the third radiator (22) has a second channel (23); the second channel (23) is equipped with a second copper tube (21); the top of the second copper tube (21) is connected to the second through tube (20); the top of the second through tube (20) is the second cooling fin (19); the top of the second cooling fin (19) is the fourth radiator (35); The third fan (16) is installed between the first radiator (8) and the third radiator (22); the first fan (5) is installed outside the first radiator (8); the second fan (6) is installed outside the first fan (5); the fourth fan (24) is installed outside the third radiator (22); the fifth fan (25) is installed outside the fourth fan (24); the digital temperature controller (4), the sixth fan (26), the seventh fan (27), the switching power supply (28) and the connector (32) are installed below the first fan (5), the second fan (6), the first radiator (8), the third fan (16), the third radiator (22), the fourth fan (24) and the fifth fan (25).

2. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that The top side wall of the box body (50) is provided with an infusion tube introduction groove (45) and an infusion tube outlet groove (52). The infusion tube (41) enters from the infusion tube introduction groove (45) through the second pit groove (18) of the third radiator (22) and then passes through the first pit groove (14) of the first radiator (8) and then exits from the infusion tube outlet groove (52). The liquid output port of the infusion tube (41) is connected to a needle (53), and the inner port of the infusion tube (41) is connected to the liquid in the infusion bottle (46).

3. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that The box top plate (43) is connected to the top surface of the box body (50) through a hinge (44).

4. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that The inner surface of the box top plate (43) and the top surface (42) of the radiator are provided with a heat-insulating material layer.

5. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that There are at least one first copper tube (9) and second copper tube (21), and there are at least one first through tube (10) and second channel (23).

6. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that The specifications of the first fan (5) and the fifth fan (25) are 12V fans 12ⅹ12, the specifications of the second fan (6), the third fan (16), the fourth fan (24) and the seventh fan (27) are 12V fans 10ⅹ10, and the specifications of the sixth fan (26) are 12V fans 4ⅹ4, all of which are purchased parts.

7. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that The specification of the digital temperature controller (4) is W1308 digital display temperature controller, a purchased part, the parallel connector (32) is a 2-input 6-output line bar, a purchased part, and the specification of the switching power supply (28) is 220V to 12V, model D-120C, a purchased part.

8. The semiconductor intravenous infusion cooling device according to claim 1, characterized in that The first radiator (8) and the third radiator (22) are copper tube radiators, the first cooling fin (11) and the second cooling fin (19) have the specification of TEC1-12706 cooling fin, the second radiator (15) and the fourth radiator (35) are aluminum radiators, all of which are purchased parts, and the temperature sensor (12) is a purchased part.

9. A semiconductor intravenous infusion cooling device according to claim 1, characterized in that The blowing directions of the first fan (5), the second fan (6), the third fan (16), the fourth fan (24) and the fifth fan (25) are all to the left and / or the right, and the wind direction of the sixth fan (26) and the seventh fan (27) is to blow upwards towards the bottom surface of the first radiator (8) and the third radiator (22).

10. The semiconductor intravenous infusion cooling device according to claim 1, characterized in that The first refrigeration fins (11) and the second refrigeration fins (19) are ice cubes.

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