CN212369382U - Semiconductor cooling instrument for venous transfusion - Google Patents
Semiconductor cooling instrument for venous transfusion Download PDFInfo
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- CN212369382U CN212369382U CN202020316983.0U CN202020316983U CN212369382U CN 212369382 U CN212369382 U CN 212369382U CN 202020316983 U CN202020316983 U CN 202020316983U CN 212369382 U CN212369382 U CN 212369382U
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Abstract
The utility model discloses a semiconductor venous transfusion cooling appearance, be equipped with the digital temperature controller in the box inner chamber, first fan, the second fan, the third fan, the fourth fan, the fifth fan, the sixth fan, the seventh fan, first radiator, the second radiator, the third radiator, the fourth radiator, first refrigeration piece, the second refrigeration piece, there is first refrigeration piece first copper crown top of first radiator, there is the second radiator first refrigeration piece top, there is the second radiator second copper crown top of third radiator, there is the second refrigeration piece top, second refrigeration piece crown top has the fourth radiator. Each spare part, components and parts are installed at the box, and the board is opened around the box, and the board is controlled to the board has the heat dissipation window, and the heat dissipation window has the mesh, and the roof of box has the heat preservation puggaree, has the interval between box body board bottom surface and first refrigeration piece, the second refrigeration piece. The top opening of the box body is provided with a transfusion tube lead-in groove and a transfusion tube lead-out groove for leading in and leading out the transfusion tube. The advantages are that: novel design, convenient installation and use and automatic constant temperature control during transfusion.
Description
Technical Field
The utility model belongs to the medical appliance category, and relates to a semiconductor intravenous transfusion cooling instrument.
Background
Low temperature transfusion (i.e. intravenous infusion of low temperature liquid) is a physical cooling method, which can reduce the basal metabolic rate of the brain and the whole body of a patient with fever, reduce the oxygen consumption of brain tissues and the accumulation of lactic acid, prevent intracellular acidosis, inhibit the damage of endogenous toxic products to brain cells, relieve cerebral edema, reduce intracranial pressure, protect blood brain barrier, reduce calcium ion inflow, block the toxicity of calcium to neurons, and reduce the damage of cell structure proteins. In clinical treatment and nursing work, when the body temperature is still higher than 39 ℃ after cold compress, warm water bath and alcohol bath, the intravenous infusion is usually performed with low-temperature liquid, and the body temperature is reduced to below 37.5 ℃ and stopped.
Reference 1, application No.: CN201010546598, invention name: a transfusion constant-temperature heating device belongs to electronic medical equipment and can be used for the feeding process of transfusion and blood transfusion patients or nasal feeding patients in hospitals, nursing homes and families. The device mainly comprises an electric heating element, a heat conducting plate, a temperature display, a temperature switch and a shell. One of the characteristics is that a plurality of heating elements are divided into a plurality of groups, each group of electric heating elements are respectively controlled by temperature switches with different operating temperatures, and the heating quantity is automatically adjusted when the ambient temperature or the liquid temperature changes. The second characteristic is that the two heat conducting plates are respectively provided with a magnet block, so that the two heat conducting plates are mutually attracted together and can move in parallel. The third characteristic is that the two half-open heat conducting plates are longitudinally provided with grooves, so that one or two sections of infusion tubes can be wrapped when the infusion set is used, and heat can be fully conducted to the infusion tubes. The utility model discloses simple structure, it is safe in utilization, difficult emergence scald accident. The heating element can adopt a universal PTC constant temperature 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 a general temperature display; other parts can be standard parts and universal parts. All small household electrical appliances can be produced. The temperature sensor and the temperature display can be configured under the general condition that the temperature sensor and the temperature display are mainly composed of an electric heating element, a heat conductor, a temperature switch, a magnet and a shell. The electric heating device is characterized in that a plurality of electric heating elements are divided into a plurality of groups and are respectively controlled by a plurality of temperature switches with different operating temperatures; under different temperature gradients, the number of the electric heating elements participating in heating is different. One or more temperature switches with different operating temperatures respectively control several groups of electric heating elements. When the temperature is too high, one or more of the groups are turned off. The two heat conducting plates are split, a groove and an infusion tube channel are longitudinally formed, and an electric heating element is fixed in the groove; round holes are distributed on the surface, magnets are embedded in the round holes, and the magnets attract each other to enable the two heat conducting plates to be attached together so as to be capable of moving horizontally and in a staggered manner; when the two ends are staggered, the infusion tube can be put in the channel of the infusion tube, and the infusion tube can be wrapped when the two ends are folded. Several magnets are uniformly distributed on the surfaces of the heat-conducting plates, so that the two heat-conducting plates are attracted together and can be mutually translated and dislocated. The magnet clamps the heat conductor of the infusion tube, and the heating element keeps the heat of the infusion tube warm.
Reference 2, application No.: CN 103961762A, title of the invention: the intelligent transfusion device and the control method thereof are characterized in that: the infusion device is characterized by comprising a box body (1), wherein an airtight mechanism (2) is installed in the box body (1), the airtight mechanism (2) is used for accommodating an infusion bag, a gas pressure sensor (3) is installed on the airtight mechanism (2), an air pump (12) is connected to an air inlet pipe of the airtight mechanism (2), an exhaust valve (11) is arranged on an exhaust pipe of the airtight mechanism (2), a photoelectric coupler (4), a heater (5), a stepping motor (7) and a temperature sensor (9) are further installed in the box body (1), the photoelectric coupler (4) is clamped with an infusion catheter and used for detecting whether liquid in the infusion bag is delivered completely, the infusion catheter is further clamped in the heater (5) and used for heating liquid in the infusion catheter, an output shaft of the stepping motor (7) is connected with a catheter clamping mechanism and used for clamping the infusion catheter, the temperature sensor (9) is used for detecting the temperature of output liquid, a key module (8) and a display module (10) are further installed on the side wall of the box body (1), and a control circuit (6) is further arranged in the box body (1). An air-tight mechanism, an exhaust valve and a heating module are arranged in a box body, a heater is used for heating, a liquid conveying pipe is clamped in the heater, a photoelectric coupler is used for controlling and measuring temperature, adjusting the temperature and an alarm is used for alarming. The structure, mechanism constitution, and features of these publications are not the same as those of the present invention.
Disclosure of Invention
An object of the utility model is to provide an overcome prior art not enough, utilize simple equipment, instrument, component, the installation assembly is easy, and the design is simple, and it is convenient to purchase outward, and is functional strong, and the refrigeration structure closely cooperates. The temperature control automatic temperature regulation device has the advantages of good operation, smooth liquid flow, advanced structure, novel design, excellent performance, small occupied area, convenient installation and use, movable installation and the like under the condition of keeping the infusion tube at a low temperature, and is suitable for medical treatment with working fluidity, family health care and the like.
The technical scheme of the utility model is such, a semiconductor venous transfusion cooling appearance, including temperature sensing probe connecting wire, first digital temperature controller external conductor, second digital temperature controller external conductor, digital temperature controller, first fan, the second fan, first passageway, first radiator, first copper pipe, first siphunculus, first refrigeration piece, temperature sensing probe, first fin, first hole groove, the second radiator, the third fan, the second fin, the second hole groove, the second refrigeration piece, the second siphunculus, the second copper pipe, the third radiator, the second passageway, the fourth fan, the fifth fan, the sixth fan, the seventh fan, switching power supply, first switching power supply external conductor, second switching power supply external conductor, ship shape switch, connect the ware, first connect ware external conductor, the second connects ware external conductor, the fourth radiator, bottom fan support, Connecting the back plate, the radiator base, the radiator mesh of the radiator base, the box body back wall plate, the infusion tube, the radiator top surface, the box top plate, the hinge, the infusion tube lead-in groove, the infusion bottle, the radiating window, the box front plate, the display window, the box body, the left side plate, the right side plate, the infusion tube lead-out groove and the needle head, the refrigerator is characterized in that 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 refrigerating sheet 11 and a second refrigerating sheet 19 are arranged in an inner cavity of a box body 50, the first refrigerating sheet 11 is arranged above the top of a first copper pipe 9 of the first radiator 8, the second radiator 15 is arranged above the top of the first refrigerating sheet 11, the second refrigerating sheet 19 is arranged above the top of a second copper pipe 21 of the third radiator 22, and the fourth radiator 35 is arranged above the top of the second refrigerating sheet 19;
the installation and connection relation is as follows: the first switch power supply external lead 29 is connected with the ship-shaped switch 31 and then connected with 220V commercial power, the second switch power supply external lead 30 is connected with 220V commercial power, the first digital temperature controller external lead 2 and the second digital temperature controller external lead 3 of the digital temperature controller 4 are connected with the switch power supply 28, the temperature sensing probe connecting wire 1 of the digital temperature controller 4 is connected with the temperature sensing probe 12, the second radiator 15 is provided with a first radiating fin 13, a first pit 14 is arranged between the first radiating fins 13, the fourth radiator 35 is provided with a second radiating fin 17, a second pit 18 is arranged between the second radiating fins 17, the switch power supply 28 is provided with a positive and negative power line connecting parallel device 32, the switch power supply 28 is converted into 12V direct current by the commercial power 220V, and the positive electrode of the parallel device 32 is connected with 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, Anodes of the first refrigerating sheet 11 and the second refrigerating sheet 19; the negative pole of the parallel device 32 is connected with the negative 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 refrigeration sheet 11 and the second refrigeration sheet 19, the first radiator 8 is provided with a first channel 7, the first channel 7 is provided with a first copper pipe 9, the top opening of the first copper pipe 9 is crossed with a first through pipe 10, the top surface of the first through pipe 10 is provided with the first refrigeration sheet 11, the top of the first refrigeration sheet 11 is provided with a second radiator 15, the third radiator 22 is provided with a second channel 23, the second channel 23 is provided with a second copper pipe 21, the top opening of the second copper pipe 21 is crossed with a second through pipe 20, the top of the second through pipe 20 is provided with the second refrigeration sheet 19, the top of the second refrigeration sheet 19 is provided with a fourth radiator 35, the third fan 16 is arranged between the first radiator 8 and the third radiator 22, the first fan 5 is arranged outside the first radiator 8, and the second fan 6 is arranged outside the first fan 5, a fourth fan 24 is arranged outside the third radiator 22, a fifth fan 25 is arranged outside the fourth fan 24, and the digital temperature controller 4, the sixth fan 26, the seventh fan 27, the switching power supply 28 and the parallel connector 32 are arranged 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.
The side wall of the top opening of the box 50 is provided with a transfusion tube introducing groove 45 and a transfusion tube leading-out groove 52, a transfusion tube 41 enters from the transfusion tube introducing groove 45, passes through the second pit groove 18 of the third radiator 22 to pass through the first pit groove 14 of the first radiator 8 and then exits from the transfusion tube leading-out groove 52, an output liquid opening of the transfusion tube 41 is connected with a needle 53, and an inner port of the transfusion tube 41 is connected into the liquid medicine of a transfusion bottle 46.
The top panel 43 is attached to the top surface of the cabinet 50 by hinges 44.
The inner surface of the box top plate 43 and the top surface 42 of the radiator are provided with heat insulating material layers.
There are more than one first copper pipe 9 and second copper pipe 21, and there are more than one first through pipe 10 and second channel 23.
The specification of the digital temperature controller 4 is W1308 digital display temperature controller, purchased parts, a parallel connector 32 is 2-in 6-out line row, purchased parts, and the specification of the switching power supply 28 is 220V to 12V, model D-120C, purchased parts.
The specifications of the first radiator 8 and the third radiator 22 are as follows, wherein the first refrigeration sheet 11 and the second refrigeration sheet 19 are as follows: the TEC1-12706 refrigeration piece, the second radiator 15 and the fourth radiator 35 are made of aluminum radiators, and are purchased externally, and each component of the temperature-sensitive probe 12 and purchased externally.
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 towards the left and/or the right, and the blowing directions of the sixth fan 26 and the seventh fan 27 are opposite to the bottom surfaces of the first radiator 8 and the third radiator 22 and blow upwards.
The first refrigerating sheet (11) and the second refrigerating sheet (19) are ice blocks.
Compared with the prior art, the utility model outstanding effect is: novel design, advanced design, easy manufacture, convenient installation and use, good fluidity of infusion and automatic constant temperature control.
Drawings
Fig. 1 is a circuit connection diagram of each component of the present invention.
Fig. 2 is a schematic diagram of the components and parts of the present invention.
Fig. 3 is the schematic diagram of the components and parts arranged in the inner cavity of the box body.
Fig. 4 is a schematic view of the appearance structure of the copper tube radiator of the present invention.
Fig. 5 is a schematic top view of the appearance structure of the copper tube heat sink of the present invention.
Fig. 6 is a schematic front view of the aluminum heat sink of the present invention.
Fig. 7 is a schematic top view of an aluminum heat sink of the present invention.
Fig. 8 is a schematic view of the top plate opened in the inner cavity of the box body.
Fig. 9 is a schematic side view of the inner chamber of the box of the present invention.
Fig. 10 is a schematic front view of the box body of the present invention.
Fig. 11 is a schematic front view of the electric fan of the present invention.
Fig. 12 is a left side view of the electric fan of the present invention.
Reference numerals: a temperature-sensing probe connecting wire 1, a first digital temperature controller external lead 2, a second digital temperature controller external lead 3, a digital temperature controller 4, a first fan 5, a second fan 6, a first channel 7, a first radiator 8, a first copper pipe 9, a first through pipe 10, a first refrigeration sheet 11, a temperature-sensing probe 12, a first radiating fin 13, a first pit slot 14, a second radiator 15, a third fan 16, a second radiating fin 17, a second pit slot 18, a second refrigeration sheet 19, a second through pipe 20, a second copper pipe 21, a third radiator 22, a second channel 23, a fourth fan 24, a fifth fan 25, a sixth fan 26, a seventh fan 27, a switching power supply 28, a first switching power supply external lead 29, a second switching power supply external lead 30, a ship-shaped switch 31, a parallel connector 32, a first parallel connector external lead 33, a second parallel connector external lead 34, a fourth radiator 35, a first parallel connector external lead 35, a second radiator, a second, The bottom fan support 36, the connecting back plate 37, the radiator base 38, the radiator base radiating net 39, the box body back wall plate 40, the infusion tube 41, the radiator top surface 42, the box top plate 43, the hinge 44, the infusion tube introducing groove 45, the infusion tube 46, the radiating window 47, the box front plate 48, the display window 49, the box body 50, the left side plate 51, the right side plate 51, the infusion tube leading-out groove 52 and the needle 53.
Detailed Description
The present invention will be further described with reference to the following examples.
Embodiment 1, the specific structure of the present invention is as follows: a third fan 16 is arranged between the first radiator 8 and the inner side of the third radiator 22, a second fan 6 is arranged at the outer side of the first radiator 8, and a first fan 5 is arranged at the outer side of the second fan 6; a fourth fan 24 is arranged outside the third radiator 22, and a fifth fan 25 is arranged outside the fourth fan 24; a first copper pipe 9 is arranged at the top end of the first radiator 8, the top opening of the first copper pipe 9 is crossed with a first through pipe 10, a first refrigerating sheet 11 is arranged above the top of the first through pipe 10, a second radiator 15 is arranged above the top of the first refrigerating sheet 11, the second radiator 15 is provided with a first radiating fin 13, a first pit slot 14 and a temperature sensing probe 12, and the temperature sensing probe 12 is arranged on the first radiating fin 13; a second cooling plate 19 is arranged above the top of the second channel 20, a fourth radiator 35 is arranged above the top of the second cooling plate 19, and the fourth radiator 35 is provided with a second cooling fin 17 and a second pit 18. A sixth fan 26 and a seventh fan 27 are provided under the third heat sink 22. The switching power supply 28 and the parallel connector 32 are arranged outside the sixth fan 26 and the seventh fan 27, and the ship-shaped switch 31 is arranged outside the parallel connector 32. The digital temperature controller 4 is arranged at the side of the parallel connector 32. The first copper pipe 9 is installed in the first channel 7, the top end opening of the first copper pipe 9 is connected with the first through pipe 10 in parallel, the first radiating fins 13 are vertically installed on the second radiator 15, the gap between the two first radiating fins 13 is a first pit slot 14, the distance between the first pit slots 14 is more than 5mm, and the infusion pipe 41 is installed in the second pit slot 18 and the first pit slot 14 along the gap between the first radiating fins 13. The temperature sensing probe 12 is arranged on the top of the first radiating fin 13 and the first pit 14, and the temperature sensing probe connecting wire 1 is connected with the digital temperature controller 4 and the temperature sensing probe 12. The third radiator 22 is provided with a second channel 23, the second channel 23 is provided with a second copper pipe 21, the top end opening of the second copper pipe 21 is connected with a second through pipe 20 in parallel, a fourth radiator 35 is arranged above the top of the second through pipe 20, gaps are reserved among second radiating fins 17 of the fourth radiator 35, an infusion pipe 41 is inserted into the second pot 18, and the distance between the second pot 18 is more than 5 mm.
The utility model discloses an implement the technology operation, and it is connected and is: the switching power supply 28 is a Shanghai Ming latitude switching power supply product, a purchased part, and has the model specification of D-120G, and the specification of 220V to 12V. The second switch power supply external lead 30 of the external commercial power 220V is directly connected to the switch power supply 28, the first switch power supply external lead 29 is connected to the switch power supply 28 after passing through the boat-shaped switch 31, and the first digital temperature controller external lead 2 and the second digital temperature controller external lead 3 are respectively connected to the switch power supply 28 and the digital temperature controller 4. The first and second shunt conductors 33 and 34 are connected to the shunt 32 and the switching power supply 28, respectively. The external positive pole of the parallel device 32 is connected with 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; an external negative electrode of the parallel connection device 32 is connected with a negative electrode of the first fan 5, a negative electrode of the second fan 6, a negative electrode of the first cooling sheet 11, a negative electrode of the third fan 16, a negative electrode of the fourth fan 24, a negative electrode of the fifth fan 25, a negative electrode of the sixth fan 26, a negative electrode of the seventh fan 27, and a negative electrode of the second cooling sheet 19.
The utility model discloses the components and parts that constitute select for use: the digital temperature controller 4 is a W1308 digital display temperature controller and a purchased part. The switch power supply 28 is a D-120C, 220V to 12V, Shanghai Ming latitude switch power supply product, a purchased part. The splicer 32 is a 2 in 6 out splicer, add-on unit. The first radiator 8 and the third radiator 22 are copper pipe radiators and are outsourced parts. The first refrigerating sheet 11 and the second refrigerating sheet 19 are TECI-12706 refrigerating sheets and purchased parts. The second heat sink 15 and the fourth heat sink 35 are aluminum heat sinks, which are commercially available. The temperature sensing probe 12 is a commercially available part. First fan 5 and fifth fan 25 are 12V fans 12 x 12 standard, outsourcing products. Second fan 6, third fan 16, fourth fan 24, and seventh fan 27 are 12V fans 10 x 10 standard, commercially available parts. Sixth fan 26 is a 12V fan 4 x 4 standard, outsourced item.
The utility model discloses a fan direction of blowing is for with left and/or right.
The first cooling fin 11 and the second cooling fin 17 keep the liquid in the infusion tube 41 at a constant temperature through the cooling function of the cooling fins, and the purpose of treating diseases is achieved through constant-temperature infusion.
Embodiment 2, referring to embodiment 1, the first radiator 8 and the third radiator 22 of the present invention are provided with cooling elements. The first refrigeration piece 11 and the second refrigeration piece 19 are provided with refrigeration elements, cold sources of the first radiator 8 and the third radiator 22 can be externally connected with cold air, and the cold sources of the first refrigeration piece 11 and the second refrigeration piece 19 can be externally connected with cold air pipes.
The utility model discloses an each spare part, components and parts are installed in box 50, and the board is opened around box 50, left and right sides board has heat dissipation window 47, and heat dissipation window 47 has the mesh, and box 50's roof has heat preservation puggaree, has the interval between box 50 board bottom surface and first refrigeration piece 11, the second refrigeration piece 19. The top opening of the box body 50 is provided with a transfusion tube lead-in groove 45 and a transfusion tube lead-out groove 52 for leading in and leading out the transfusion 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 continuously variable speed fans.
The utility model discloses a technology operation procedure is: an external power supply enters the switching power supply 28 through the ship-shaped switch 31, the power supply of the switching power supply 28 is conducted to the digital temperature controller 4, the digital temperature controller 4 is connected with the temperature sensing probe 12 conducting the second radiator 15, and the second radiator 15 is connected with the third radiator 22 in parallel. The switching power supply 28 is connected to the conducting shunt 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 with the positive pole of the parallel-connection device 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 and connected with the negative pole of the parallel-connection device 32. After the 220V ac power of the commercial power enters the switching power supply 28, the ac 220V power is converted to obtain 12V dc power, and the ac 220V ac power enters the first radiator 8, the second radiator 15, the third radiator 22 and the fourth radiator 35 in the component mechanism according to the positive and negative poles of 12V dc power by the parallel connector 32, and the first cooling fin 11, the second cooling fin 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 make all the elements work; in addition, the direct current obtained after the power transformation of the switching power supply 28 enters the digital temperature controller 4 to work, and simultaneously enters the corresponding temperature required for detecting and/or adjusting the smooth flowing of the liquid in the liquid conveying pipe 41 through the work of the temperature sensing probe 12. When the temperature is too high, the electric fans work to blow air and blow air in the same direction, cold air flows through the first radiator 8, the third radiator 22, the first refrigerating sheet 11 and the second refrigerating sheet 19 to work, liquid in the infusion tube 41 in the box body 50 obtains cold air and cold air, the infusion tube 41 enters the second pit groove 18 of the fourth radiator 35 and the first pit groove 14 bypassing the first radiator 8 from the infusion tube introducing groove 45 on the box body 50, and then the cold air flows out from the infusion tube leading-out groove 52. The end of the infusion tube 41 is connected into the liquid of the infusion bottle 46 to absorb the liquid, the needle 53 is used for infusing the liquid to the patient, and the temperature sensing probe 12 is arranged on the top of the second radiator 15. When the temperature difference is overhigh, a signal is sent to the digital temperature controller 4, and the digital temperature controller 4 sends the signal to the electric fan to start the electric fan.
Embodiment 3, the utility model discloses an each components and parts installation relation is such, makes box 50 that the top cap can open and shut with plank or fibreboard or PVC plastic slab, and the curb plate 51 is opened about box 50 has heat dissipation window 47, and heat dissipation window 47 is facing to the electric fan. The front plate of the box body 50 is provided with an observation window 49, the observation window 49 faces the digital temperature controller 4 arranged in the inner cavity of the box body 50, and the digital temperature controller 4 can regulate and control the temperature and humidity values of the box body 50. The infusion tube introducing groove 45 and the infusion tube leading-out groove 52 are arranged on the side wall of the top opening of the box body 50, and the infusion tube 41 enters the second pit groove 18 of the fourth radiator 35 from the infusion tube introducing groove 45, winds around the first pit groove 14 of the second radiator 15 and then is drawn out from the infusion tube leading-out groove 52. 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 refrigerating sheet 11 and the second refrigerating sheet 19 of the utility model are arranged on the upper half part of the inner cavity of the box body 50; the sixth fan 26, the seventh fan 27, the digital temperature controller 4, the parallel connector 32, the switching power supply 28 and the ship switch 31 are installed at the lower half part of the inner cavity of the box body 50. The top plate 43 is connected to the top opening of the box 50 by hinges 44, and the inside of the top plate 43 is provided with an insulating layer towards the wall. The top surface 42 of the radiator is provided with an insulating layer. The first radiator 8 and the third radiator 22 are radiators with a refrigeration function. The first refrigerating sheet 11 and the second refrigerating sheet 19 are refrigerating sheets with refrigerating functions, and the first refrigerating sheet 11 and the second refrigerating sheet 19 can be ice blocks.
In embodiment 4, the semiconductor iv cooler can be used in a low temperature environment by using the heating elements for the first and third radiators 8 and 22 and the heating elements for the first and second cooling fins 11 and 19.
Claims (10)
1. A semiconductor intravenous transfusion cooling instrument comprises a temperature-sensing probe connecting wire, a first digital temperature controller external lead, a second digital temperature controller external lead, a digital temperature controller, a first fan, a second fan, a first channel, a first radiator, a first copper pipe, a first through pipe, a first refrigeration sheet, a temperature-sensing probe, a first radiating fin, a first pit groove, a second radiator, a third fan, a second radiating fin, a second pit groove, a second refrigeration sheet, a second through pipe, a second copper pipe, 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 lead, a second switching power supply external lead, a ship-shaped switch, a parallel connector, a first parallel connector external lead, a second parallel connector external lead, a fourth radiator, a bottom fan support, a connecting back plate, a radiator base, a first fan, a second radiator, a second, Radiator base radiator mesh, box body rear wall board, infusion tube, radiator top surface, box top board, loose-leaf, infusion tube lead-in groove, infusion bottle, radiator window, box front board, display window, box body, left and right side boards, infusion tube lead-out groove and needle head, 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 refrigeration sheet (11) and a second refrigeration sheet (19), a first refrigeration sheet (11) is arranged on the top of a first copper tube (9) of the first radiator (8), a second radiator (15) is arranged on the top of the first refrigeration sheet (11), a second refrigerating sheet (19) is arranged above the top of a second copper pipe (21) of the third radiator (22), and a fourth radiator (35) is arranged above the top of the second refrigerating sheet (19);
the installation and connection relation is as follows: the external lead (29) of the first switch power supply is connected with a ship-shaped switch (31) and then connected with 220V mains supply, the external lead (30) of the second switch power supply is connected with 220V mains supply, the external lead (2) of the first digital temperature controller and the external lead (3) of the second digital temperature controller of the digital temperature controller (4) are connected with a switch power supply (28), the temperature sensing probe connecting wire (1) of the digital temperature controller (4) is connected with a temperature sensing probe (12), the second radiator (15) is provided with a first radiating fin (13), a first pit groove (14) is arranged between the first radiating fins (13), the fourth radiator (35) is provided with a second radiating fin (17), a second pit groove (18) is arranged between the second radiating fins (17), the switch power supply (28) is provided with a positive power line and a negative power line which are connected with a parallel connector (32), the switch power supply (28) is converted into direct current 12V through the 220V mains supply, and the positive, The positive electrodes of 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 refrigeration piece (11) and a second refrigeration piece (19); the negative pole of the parallel device (32) is connected with the negative 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 refrigeration sheet (11) and the second refrigeration sheet (19), the first radiator (8) is provided with a first channel (7), a first copper pipe (9) is installed on the first channel (7), the top opening of the first copper pipe (9) is connected with a first through pipe (10), the top surface of the first through pipe (10) is provided with the first refrigeration sheet (11), the second radiator (15) is arranged above the top of the first refrigeration sheet (11), the third radiator (22) is provided with a second channel (23), the second copper pipe (21) is connected with the top opening of the second through pipe (20), the second refrigeration sheet (19) is arranged above the top of the second through pipe (20), and the fourth radiator (35) is arranged above the top of the second sheet (19), the third fan (16) is arranged between the first radiator (8) and the third radiator (22), the first fan (5) is arranged on the outer side of the first radiator (8), the second fan (6) is arranged on the outer side of the first fan (5), the fourth fan (24) is arranged on the outer side of the third radiator (22), the fifth fan (25) is arranged on the outer side of the fourth fan (24), and the digital temperature controller (4), the sixth fan (26), the seventh fan (27), the switching power supply (28) and the parallel connector (32) are arranged 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. The semiconductor intravenous infusion cooling instrument according to claim 1, characterized in that a transfusion tube introducing groove (45) and a transfusion tube leading-out groove (52) are formed in the side wall of the top opening of the box body (50), a transfusion tube (41) enters from the transfusion tube introducing groove (45) to pass through the second pit groove (18) of the third radiator (22) to pass through the first pit groove (14) of the first radiator (8) and then exits from the transfusion tube leading-out groove (52), an output liquid port of the transfusion tube (41) is connected with a needle (53), and an inner port of the transfusion tube (41) is connected into the liquid medicine of the transfusion bottle (46).
3. The semiconductor intravenous transfusion cooling instrument according to claim 1, characterized in that the top plate (43) of the case is connected to the top surface of the case (50) by a hinge (44).
4. The semiconductor intravenous transfusion cooling instrument according to claim 1, wherein the inner surface of the top plate (43) of the tank and the top surface (42) of the heat sink are provided with a layer of heat insulating material.
5. The semiconductor intravenous transfusion cooling instrument according to claim 1, wherein there is more than one first copper tube (9) and second copper tube (21), and there is more than one first through tube (10) and second channel (23).
6. A semiconductor cooling instrument for intravenous infusion according to claim 1, characterized in that the specifications of the first fan (5) and the fifth fan (25) are 12 x 12V fans, the specifications of the second fan (6), the third fan (16), the fourth fan (24) and the seventh fan (27) are 12 x 10V fans, and the specification of the sixth fan (26) is 12 x 4V fans, all of which are outsourcing items.
7. The semiconductor intravenous infusion cooling instrument according to claim 1, characterized in that the digital temperature controller (4) has specification of W1308 digital display temperature controller, purchased part, and the parallel connector (32) has 2-in 6-out line row, and the purchased part has specification of switching power supply (28) 220V to 12V, model D-120C, purchased part.
8. The semiconductor intravenous transfusion cooling instrument according to claim 1, wherein the first radiator (8) and the third radiator (22) are copper tube radiators, and the specifications of the first refrigeration sheet (11) and the second refrigeration sheet (19) are as follows: the TEC1-12706 refrigeration piece, the second radiator (15) and the fourth radiator (35) are made of aluminum radiators, and are purchased externally, and the temperature-sensitive probe (12) component and the purchased externally are purchased externally.
9. The semiconductor intravenous transfusion cooling instrument according to claim 1, wherein 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 left and/or right, and the wind directions of the sixth fan (26) and the seventh fan (27) blow upwards against the bottom surfaces of the first radiator (8) and the third radiator (22).
10. The semiconductor intravenous transfusion cooling instrument of claim 1, characterized in that the first refrigerating sheet (11) and the second refrigerating sheet (19) are ice blocks.
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| CN202020316983.0U CN212369382U (en) | 2020-03-15 | 2020-03-15 | Semiconductor cooling instrument for venous transfusion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020316983.0U CN212369382U (en) | 2020-03-15 | 2020-03-15 | Semiconductor cooling instrument for venous transfusion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111166975A (en) * | 2020-03-15 | 2020-05-19 | 李江宇 | Semiconductor venous transfusion cooling instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166975A (en) * | 2020-03-15 | 2020-05-19 | 李江宇 | Semiconductor venous transfusion cooling instrument |
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