CN219921742U - Temperature-control infusion device - Google Patents

Abstract

The utility model discloses a temperature-control infusion device, which comprises a liquid storage box, a heating part, a refrigerating part and a temperature control part, wherein the liquid storage box is connected with the heating part; the upper part and the lower part of the liquid storage box are respectively provided with a liquid inlet and a liquid outlet with a switch, the side edge of the liquid storage box is also provided with a groove matched with the infusion tube, and the outermost layer of the liquid storage box is provided with heat preservation cotton; the heating component and the refrigerating component are both arranged in the liquid storage box; the temperature control component comprises a battery, a temperature sensor connected with each other and a singlechip connected with a display screen and keys. The temperature control component controls the temperature of the device, has good temperature control effect, and the singlechip of the temperature control component is matched with the heating component and the refrigerating component, so that the device can adapt to different transfusion requirements, and has the advantages of simple integral structure, low manufacturing cost and convenient use and storage; the heat preservation cotton arranged on the outer side of the liquid storage box can absorb condensed water on the device during refrigeration, so that the problem that water drops fall during the existing freezing transfusion is solved.

Description

Temperature-control infusion device

Technical Field

The utility model relates to the technical field of infusion devices, in particular to a temperature-control infusion device.

Background

Intravenous infusion is an important means for clinical treatment of diseases, and the following problems are often encountered when infusion is given to patients:

1. the temperature of the infusion medicament is required to be reduced to realize frozen infusion: after the patient heats, when the body temperature is still higher than 39 ℃ after cold compress, warm water wiping and alcohol wiping, intravenous infusion of low-temperature liquid is generally adopted, and the basal metabolic rate of the brain and the whole body of the patient with heat is reduced by reducing the body temperature of the liquid input into the patient, so that the oxygen consumption of brain tissues and lactic acid accumulation are reduced, and intracellular acidosis is prevented. The conventional ice cubes for freezing transfusion are used for realizing cooling, and particularly, the ice cubes are filled in plastic bags and then placed in a tray for containing the ice cubes, and then a transfusion pipeline is opened after the transfusion tube is arranged between the ice cubes for a proper length, but the transfusion tube is easy to slip from the ice cubes in the use process, a large amount of water drops can be condensed on the surface of a container for containing the ice cubes in the ice cube melting process, the water drops can drop to wet clothes or floors of patients, the transfusion temperature cannot be controlled in use, whether the transfusion tube slips out of the ice cubes or not needs to be checked frequently, and the use is troublesome.

2. The infusion medicine needs to be heated to raise the temperature for infusion: the infusion is carried out in cold seasons, because the temperature of room temperature and the temperature of liquid are relatively low, the temperature of the liquid medicine for infusion is in a low-temperature state, the temperature of the patient can be quickly reduced when the liquid medicine is directly input into the patient, and particularly, in order to ensure enough physiological requirements when rescuing serious patients, a large amount of liquid needs to be quickly supplemented, so that the local body temperature of the patient is lower, cold vibration can be generated when the body temperature is too low, the metabolic rate is increased, arrhythmia is induced, and the infusion effect is seriously influenced; for shock patients, the infusion medicament with low temperature is more unfavorable for vasodilation, improves microcirculation, and can lead the patients to feel uncomfortable to be cooled by ordinary infusion, so that the infusion medicament needs to be heated, the temperature difference between the infusion medicament and the human body is reduced, and the comfort level of the patients in the infusion process is improved. In the prior art, the hot-water bag is pressed on the infusion tube, so that the hot-water bag heats the medicament in the infusion tube and then is conveyed into a patient, but the temperature of the hot-water bag is difficult to control, the hot-water bag can slip from the infusion tube when in use, and the temperature of the hot-water bag needs to be checked frequently so as to prevent the infusion effect from being influenced by overhigh temperature or overlow temperature, and the hot-water bag is complicated to use.

An existing temperature-control infusion device, such as a portable freezing infusion device disclosed in CN201710769913.3, is convenient for freezing infusion and does not generate water drops during infusion; CN201521100707.6 discloses an intelligent temperature control shows infusion support of temperature, can realize the heating accuse temperature of infusion medicament during the use, but prior art can't solve infusion medicament refrigeration and infusion medicament intensification problem simultaneously through a device, and medical personnel use and need purchase two kinds of devices and realize the refrigeration and the intensification of infusion medicament respectively, and is with high costs, and two kinds of devices accomodate inconveniently.

Disclosure of Invention

Aiming at the defect that the infusion temperature control device can not simultaneously meet the requirements of freezing infusion and heating infusion, the utility model provides the temperature control infusion device which is convenient to use, can simultaneously realize the freezing and heating infusion of infusion medicaments through one device, and has the advantages of simple use, low cost and good temperature control effect.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a temperature-control transfusion device comprises a liquid storage box, a heating component, a refrigerating component and a temperature control component; the upper part and the lower part of the liquid storage box are respectively provided with a liquid inlet and a liquid outlet with a switch, the side edge of the liquid storage box is also provided with a groove matched with the infusion tube, and the outermost layer of the liquid storage box is provided with heat preservation cotton; the heating component and the refrigerating component are both arranged in the liquid storage box; the temperature control component comprises a battery, a temperature sensor connected with each other and a singlechip connected with a display screen and keys, wherein the temperature sensor is arranged in the liquid storage box, the battery and the singlechip are both arranged on the outer wall of the liquid storage box, and the singlechip is respectively connected with the battery, the refrigeration component, the heating component and the temperature sensor.

The heat-insulating cotton has a certain heat-insulating and water-absorbing effect, can insulate heat of the device when in use, and can absorb condensed water generated on the outer wall of the liquid storage box when in frozen transfusion so as to avoid water drops; the temperature sensor is connected with the singlechip through a battery, and simultaneously distributes electric quantity to the refrigerating component and the heating component, and the singlechip is preset with refrigerating temperature and heating temperature; the temperature control part is used for controlling the temperature through the cooperation of the temperature sensor and the singlechip, the temperature sensor detects the temperature condition inside the liquid storage box and transmits the detected temperature signal to the singlechip, and the singlechip displays the detected temperature signal through a screen, so that medical staff can conveniently check the temperature condition of the device when in use.

Further, the heating component is an electric heating wire, one end of the electric heating wire is provided with a connecting handle, and the electric heating wire on the connecting handle is connected with the singlechip; the liquid storage box is provided with a connecting hole matched with the connecting handle. The electric heating wire is connected with the singlechip through a wire, one end of the wire is connected with the singlechip, the metal contact piece at the other end of the wire is arranged at the connecting hole, and when the connecting handle is connected with the connecting hole, the electric heating wire is connected with the metal contact piece at the connecting hole, so that the power supply and the control of the electric heating wire are realized; when in use, the electric heating wire is arranged in the liquid storage box through the matching of the connecting handle and the connecting hole, and then the heating part of the device can be controlled to carry out heating operation through the singlechip, so that the structure is simple and the use is convenient; the electric heating wire is detachable through the cooperation realization of connecting handle and connecting hole, and the heating part later stage of being convenient for is repaired or is overhauld, and wherein connecting handle and connecting hole accessible threaded connection or grafting form realize the cooperation.

Further, the refrigerating component comprises a radiating plate and a semiconductor refrigerating sheet; the heat dissipation plate is embedded on the side surface of the liquid storage box, one side of the heat dissipation plate is communicated with the inside of the liquid storage box, and the other side of the heat dissipation plate is exposed to the outside air; the heat insulation plate is movably arranged at the position of the liquid storage box corresponding to the heat dissipation plate; the semiconductor refrigerating sheet is arranged in the liquid storage box and is connected with the singlechip through a wire, and the hot end of the semiconductor refrigerating sheet is connected with the heat dissipation plate. When the device is used for refrigerating, the heat-insulating plate on the liquid storage box is removed firstly, so that the heat-insulating plate is contacted with air, then the single-chip microcomputer controls the semiconductor refrigeration plate to be opened, the semiconductor refrigeration plate works, the cold end is in heat exchange with water in the liquid storage box after being contacted with the water in the liquid storage box, so that the water in the liquid storage box is cooled, heat is directly transmitted to the heat-insulating plate from the hot end, the outer side of the heat-insulating plate is in direct contact with the air, the heat is emitted into the air, the temperature of liquid in the liquid storage box is reduced, and the device can realize the temperature reduction of transfusion medicaments; the heat-insulating plate covers the heat-radiating plate when the device is heated, so that heat radiation of the device during heating can be reduced, and the device is ensured to be heated for use.

Furthermore, a plurality of fins are arranged on one side of the heat dissipation plate, which is communicated with the outside, and a heat dissipation fan is further arranged on the surface of each fin and connected with the singlechip. The fins arranged on the radiating plate can accelerate the radiating rate of the radiating plate, and the use of the radiating fan can accelerate the air flow velocity on the fins, improve the radiating effect and further accelerate the refrigerating rate of the refrigerating component.

Further, the heat-insulating plate is in a reverse U shape; two groups of sliding grooves are formed in the side face of the liquid storage box; the two groups of sliding grooves are respectively arranged at two sides of the heat dissipation plate; the two ends of the heat-insulating plate are slidably matched and sleeved with the sliding grooves. The removal of heated board removes along the sliding tray through the connecting block and realizes, and the use of heated board can be convenient for to the portable design of connecting block.

Further, elastic limiting blocks are movably arranged at the upper end and the lower end of the groove; the elastic limiting block consists of a hollow soft sleeve and a spring, wherein one inward side of the soft sleeve is provided with an arc surface matched with the infusion tube, the two sides of the soft sleeve are also provided with connecting strips at the positions connected with the grooves, and the spring is arranged in the soft sleeve; the groove is provided with a notch corresponding to the connecting strip. When the infusion tube is used, the infusion tube is placed in the groove, the soft sleeve is pressed to enable the spring to be compressed and then enable the connecting strip of the elastic limiting block to be embedded into the notch of the groove, the elastic limiting block is placed in the notch of the groove, the elastic limiting block is reset, the cambered surface of the soft sleeve is enabled to press the infusion tube, limiting of the infusion tube is achieved, and the temperature control device is prevented from sliding in the infusion process to influence the use effect.

Furthermore, a buzzer is also connected to the singlechip. The buzzer can be opened when the single chip microcomputer fails to operate, so that medical staff is reminded to check the temperature control device, and the temperature control device can be prevented from failing to influence the infusion effect when the temperature control device is convenient to use.

Furthermore, the liquid storage box is also provided with a connecting hanging ring. The connecting hanging ring is arranged on the side wall of the liquid storage box, and can be convenient for hanging the device or connecting the device with the transfusion bracket when in use.

The using method of the temperature-control infusion device comprises the following steps:

when the infusion device is used, the liquid inlet is connected with the water inlet pipe firstly, water is added into the liquid storage box from the liquid inlet of the liquid storage box, a switch at the liquid inlet is closed after proper water is added, the infusion tube is placed into a groove of the liquid storage box, and then the infusion device can be selected to refrigerate or heat through a key on the singlechip; if the refrigerating component is driven to operate by the single chip microcomputer to cool water in the liquid storage box through key selection refrigeration, the single chip microcomputer stops the refrigerating component when the detection temperature of the temperature sensor is consistent with the set temperature, the infusion tube is in contact with a groove of the liquid storage box at the moment, heat exchange is generated by the contact of the infusion tube and the groove, so that the liquid medicine conveyed in the infusion tube is cooled, the effect of freezing infusion is achieved, the temperature sensor can transmit temperature signals to the single chip microcomputer at intervals, and when the returned temperature signals are higher than the set temperature, the single chip microcomputer automatically drives the refrigerating component to operate to cool the water in the liquid storage box, and the freezing infusion is guaranteed; if heating is selected through the button, the singlechip microcomputer drives the heating part to start, heats the water in the liquid storage box, and the singlechip microcomputer stops controlling when the detected temperature of the temperature sensor is consistent with the set temperature, and at the moment, the water temperature in the liquid storage box is at the set temperature, and the liquid storage tank is contacted with the groove of the liquid storage box, and heat exchange is generated by the contact of the liquid storage tank and the groove, so that the infusion medicament in the infusion tube is heated, and a patient can not feel cold and uncomfortable when carrying out infusion, and then the temperature sensor can transmit a temperature signal to the singlechip microcomputer at intervals, and when the return temperature signal is lower than the set temperature, the singlechip microcomputer automatically drives the heating part to operate, so that the water in the liquid storage box is heated, and the constancy of the infusion temperature is ensured.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the temperature control component controls the temperature of the device, has stable temperature control and good effect, can realize the cooling or heating operation of the input liquid medicine during transfusion by one device, is convenient for medical staff to store, has simple operation and is convenient for the medical staff to use.

2. According to the utility model, through the cooperation of the temperature control component and the heating component, the liquid medicine in the infusion tube can be heated in cold seasons, so that the liquid medicine is close to the body temperature during infusion, discomfort of a patient during infusion is relieved, and the risk of low-temperature infusion is reduced; meanwhile, the temperature control part and the refrigerating part are matched for use, so that liquid medicine in the infusion tube can be cooled, frozen infusion is convenient to carry out, and when frozen infusion is carried out, the heat preservation cotton at the outer side of the liquid storage box can absorb condensed water while preserving heat, thereby solving the defect of condensed water dripping in the prior art and being simple and convenient to use.

3. The electric heating wire is connected with the connecting handle, so that the motor hot wire of the heating part is convenient to replace and overhaul in the later use period is convenient; the semiconductor refrigerating sheet is matched with the radiating plate, so that water in the water storage box can be quickly cooled, the effect of freezing transfusion is achieved, and the device is simple in structure and convenient to use; the movable heat preservation board on the liquid storage box can preserve heat when the device is used for heating, so that heat loss is reduced, and the heating effect of the device is improved.

4. The cooling effect of the cooling component can be further accelerated by matching the fins on the cooling plate with the cooling fan, so that freezing transfusion is facilitated; the elastic limiting block can enable the infusion tube to be more stably fixed in the groove of the liquid storage box when in use, and is convenient for heating or refrigerating liquid medicine in the infusion tube.

5. The buzzer can prompt medical staff to check the running state of the device in time when the single-chip microcomputer fails in the use process, so that the transfusion effect is prevented from being influenced by the single-chip microcomputer failure in the use process, the single-chip microcomputer and the buzzer are matched to realize the monitoring of the device, and the device is simple and convenient to use; the connecting hanging ring is convenient for connecting and using the device.

Drawings

Fig. 1 is a schematic perspective view of an infusion temperature control device according to the present utility model.

Fig. 2 is a schematic diagram of the body structure of the infusion temperature control device when the heat insulation board is opened.

FIG. 3 is a schematic view showing the internal structure of an infusion temperature control device in a sectioned state.

FIG. 4 is a schematic diagram showing the connection relationship between an infusion temperature control device and an infusion tube.

Fig. 5 is a schematic perspective view of a heat dissipating component of an infusion temperature control device according to the present utility model.

Fig. 6 is a schematic diagram of the internal structure of an elastic stopper of the infusion temperature control device of the utility model.

The attached drawings are identified:

the liquid storage box comprises a liquid storage box body 1, a liquid inlet 12, a liquid outlet 13, a groove 14, an elastic limiting block 141, a soft sleeve 142, a spring 143, a connecting strip 144, an arc surface 145, heat insulation cotton 15, a heat insulation board 16, a sliding groove 17, a heating component 2, a connecting handle 21, a refrigerating component 3, a heat dissipation plate 31, a semiconductor refrigerating sheet 32, a heat dissipation fan 33, a temperature control component 4, a battery 41, a temperature sensor 42, a singlechip 43, a display screen 431, a key 432 and a connecting hanging ring 5.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1:

a temperature-controlled infusion device, which is characterized in that: comprises a liquid storage box 1, a heating part 2, a refrigerating part 3 and a temperature control part 4; the upper part and the lower part of the liquid storage box 1 are respectively provided with a liquid inlet 12 and a liquid outlet 13 with a switch, the side edge is also provided with a groove 14 matched with a transfusion tube, and the outermost layer of the liquid storage box 1 is provided with heat preservation cotton 15; the heating part 2 and the refrigerating part 3 are arranged inside the liquid storage box 1; the temperature control component 4 comprises a battery 41, a temperature sensor 42 connected with each other and a singlechip 43 connected with a display screen 431 and keys 432, wherein the temperature sensor 42 is arranged in the liquid storage box 1, the battery 41 and the singlechip 43 are both arranged on the outer wall of the liquid storage box 1, and the singlechip 43 is respectively connected with the battery 41, the refrigerating component 3, the heating component 2 and the temperature sensor 2.

The heat-insulating cotton 15 has a certain heat-insulating and water-absorbing effect, can insulate heat of the device during use, and can absorb condensed water generated by the outer wall of the liquid storage box 1 during freezing transfusion to avoid water drops; the temperature sensor 42 is connected with the singlechip 43 through the battery 41, and is connected with a power supply circuit of the battery 41 through the singlechip 43, so that the electric quantity of the battery 41 is distributed to the refrigerating part 3 and the heating part 2, and the singlechip 43 is preset with refrigerating temperature and heating temperature; the temperature control part 4 performs temperature control operation through the cooperation of the temperature sensor 42 and the singlechip 43, the temperature sensor 42 detects the temperature condition inside the liquid storage box 1, and transmits the detected temperature signal to the singlechip 43, and the singlechip 43 displays the temperature condition through a screen, so that medical staff can check the temperature condition of the device conveniently when in use.

When in use, the liquid inlet 12 is connected with the water inlet pipe firstly, water is added into the liquid storage box 1 from the liquid inlet 12 of the liquid storage box 1, after proper water is added, a switch at the liquid inlet 12 is closed, the infusion tube is placed into the groove 14 of the liquid storage box 1, and then the infusion device can be selected to refrigerate or heat through the key 432 on the singlechip 43; if refrigeration is selected through the key 432, the singlechip 43 drives the refrigeration part 3 to operate, the refrigeration part 3 operates to cool water in the liquid storage box 1, when the detection temperature of the temperature sensor 42 is consistent with the set temperature, the singlechip 43 stops the refrigeration part 3, at the moment, the infusion tube is in contact with the groove 14 of the liquid storage box 1, heat exchange is generated by the contact of the infusion tube and the groove 14, so that the liquid medicine conveyed in the infusion tube is cooled, the effect of frozen transfusion is achieved, water drops generated on the liquid storage box in the process can be absorbed by the heat preservation cotton 15, then the temperature sensor 42 transmits temperature signals to the singlechip 43 at intervals, and when the return temperature signals are higher than the set temperature, the singlechip 43 automatically drives the refrigeration part 3 to operate to cool the water in the liquid storage box 1, and the frozen transfusion is guaranteed; if heating is selected through the key 432, the singlechip 43 drives the heating component 2 to start, the singlechip 43 stops controlling when the detected temperature of the temperature sensor 42 is consistent with the set temperature, at the moment, the water temperature in the liquid storage box 1 is at the set temperature, the liquid storage tank is contacted with the groove 14 of the liquid storage box 1, heat exchange is generated by the contact of the liquid storage tank and the groove 14, the infusion medicament in the infusion tube is heated, so that a patient does not feel cold and uncomfortable when infusing, the temperature sensor 42 transmits a temperature signal to the singlechip 43 at intervals, and when the returned temperature signal is lower than the set temperature, the singlechip 43 automatically drives the heating component 2 to operate, so that the water in the liquid storage box 1 is heated, and the constancy of the infusion temperature is ensured.

Example 2:

the difference from the embodiment 1 is that the heating component 2 is an electric heating wire, one end of the electric heating wire is provided with a connecting handle 21, and the electric heating wire on the connecting handle 21 is connected with a singlechip 43; the liquid storage box 1 is provided with a connecting hole matched with the connecting handle 21. Movable contact switches which can be mutually matched and connected are arranged in the connecting holes and on the connecting handle 21; the movable contact switch only needs to realize that the electric heating wire is connected with the singlechip 43 after the connecting handle 21 is inserted into the connecting hole, and the movable contact switch can be structurally characterized by comprising a fixed contact and a movable contact, wherein the fixed contact is arranged in the connecting hole and is provided with two contacts, and the two contacts are respectively connected with the singlechip 43 through a wire and the like; the movable contact is arranged on the connecting handle 21 and is provided with two contacts corresponding to the fixed contact, and the two contacts are respectively connected with the electric heating wire in a wire form and the like; after the connecting handle 21 is inserted into the connecting hole, the movable contact is contacted with the corresponding contact of the fixed contact, so that the electric heating wire can be connected into the singlechip 43, and control and power supply are realized through the singlechip 43; when in use, the electric heating wire is arranged in the liquid storage box 1 through the matching of the connecting handle 21 and the connecting hole, and then the heating part 2 of the device can be controlled to be heated through the singlechip 43, so that the structure is simple and the use is convenient; the electric heating wire is detachable through the cooperation of the connecting handle 21 and the connecting hole, and the heating part 2 is convenient to repair or overhaul in the later stage, wherein the cooperation of the connecting handle 21 and the connecting hole can be realized through a threaded connection or an inserting connection mode.

A buzzer is also connected to the singlechip 43. The buzzer can be opened when the operation of the singlechip 43 fails, so that medical staff is reminded to check the temperature control device, and the infusion effect can be prevented from being influenced by the failure of the temperature control device when the temperature control device is convenient to use.

The liquid storage box 1 is also provided with a connecting hanging ring 5. The connecting hanging ring 5 can be arranged on the side wall of the liquid storage box 1, and can be convenient for hanging the device or connecting with an infusion support in use.

The working principle of this embodiment is the same as that of embodiment 1.

Example 3:

the difference from embodiment 1 is that the refrigerating part 3 includes a heat radiating plate 31 and a semiconductor refrigerating sheet 32; the heat dissipation plate 31 is embedded on the side surface of the liquid storage box 1, one side of the heat dissipation plate is communicated with the inside of the liquid storage box 1, and the other side of the heat dissipation plate is exposed to the outside air; the heat preservation plate 16 is movably arranged at the position of the liquid storage box 1 corresponding to the heat dissipation plate 31; the semiconductor refrigerating sheet 32 is disposed in the liquid storage box 1, and is connected to the single chip microcomputer 43 by a wire, and the hot end of the semiconductor refrigerating sheet 32 is connected to the heat dissipation plate 31. When the device is used for refrigerating, the heat-insulating plate 16 on the liquid storage box 1 is removed firstly, so that the heat-insulating plate 31 is in contact with air, then the single-chip microcomputer 43 controls the semiconductor refrigeration plate 32 to be opened, the semiconductor refrigeration plate 32 works, the cold end is in contact with water in the liquid storage box 1 and then exchanges heat, so that the water in the liquid storage box 1 is cooled, the heat is directly transmitted to the heat-insulating plate 31 from the hot end, the outer side of the heat-insulating plate 31 is in direct contact with the air, the heat is emitted to the air, the temperature of liquid in the liquid storage box 1 is reduced, and the device can realize the temperature reduction of transfusion medicaments; the heat-insulating plate 16 covers the heat-radiating plate 31 when the device is heated, so that heat radiation of the device during heating can be reduced, and the device is ensured to be heated for use.

The working principle of this embodiment is the same as that of embodiment 1.

Example 4:

the difference from embodiment 3 is that a plurality of fins are disposed on the side of the heat dissipation plate 31 communicating with the outside, and a heat dissipation fan 33 is further mounted on the surface of the fins, and the heat dissipation fan 33 is connected with the single chip 43. The fins arranged on the heat dissipation plate 31 can accelerate the heat dissipation rate of the heat dissipation plate 31, and the use of the heat dissipation fan 33 can accelerate the air flow velocity on the fins, thereby improving the heat dissipation effect and further accelerating the refrigeration rate of the refrigeration component 3.

The heat-insulating plate 16 is in a reverse-buckled U shape; two groups of sliding grooves 17 are formed in the side face of the liquid storage box 1; two groups of the sliding grooves 17 are arranged on two sides of the heat dissipation plate 31; and the two ends of the heat insulation plate 16 are slidably matched and sleeved with the sliding grooves 17. The movement of the insulation board 16 is achieved by moving the connection blocks along the sliding grooves 17, and the movable design of the connection blocks can facilitate the use of the insulation board 16.

The working principle of this embodiment is the same as that of embodiment 3.

Example 5:

the difference from the embodiment 3 is that the upper and lower ends of the slot 14 are provided with elastic stoppers 141 movably; the elastic limiting block 141 consists of a hollow soft sleeve 142 and a spring 143, wherein one inward side of the soft sleeve 142 is provided with an arc surface 145 matched with the infusion tube, the two sides of the soft sleeve 142 are connected with the groove, the positions of the two sides of the soft sleeve 142 are also provided with connecting strips 144, and the spring 143 is arranged in the soft sleeve 142; the slot 14 is provided with notches corresponding to the connecting strips 144. The soft sleeve 144 is made of rubber, when the infusion tube is placed in the groove 14, the soft sleeve 142 is pressed after that, the spring 143 is compressed and then the connecting strip 143 of the elastic limiting block 141 is embedded into a notch of the groove 14, the elastic limiting block is placed in the rear spring 143 for resetting, the cambered surface 145 of the soft sleeve 142 presses the infusion tube, limiting of the infusion tube is achieved, and the temperature control device is prevented from sliding in the infusion process, so that the use effect is affected.

The working principle of this embodiment is the same as that of embodiment 5.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (7)

1. A temperature-controlled infusion device, which is characterized in that: comprises a liquid storage box (1), a heating component (2), a refrigerating component (3) and a temperature control component (4); the upper part and the lower part of the liquid storage box (1) are respectively provided with a liquid inlet (12) and a liquid outlet (13) with a switch, the side edge of the liquid storage box is also provided with a groove (14) matched with a liquid delivery pipe, and the outermost layer of the liquid storage box (1) is provided with heat preservation cotton (15); the heating component (2) and the refrigerating component (3) are both arranged in the liquid storage box (1); the temperature control component (4) comprises a battery (41), a temperature sensor (42) which is connected with each other and a singlechip (43) which is connected with a display screen (431) and keys (432), wherein the temperature sensor (42) is arranged in the liquid storage box (1), the battery (41) and the singlechip (43) are both arranged on the outer wall of the liquid storage box (1), and the singlechip (43) is respectively connected with the battery (41), the refrigerating component (3), the heating component (2) and the temperature sensor (42); the refrigerating component (3) comprises a radiating plate (31) and a semiconductor refrigerating sheet (32); the heat dissipation plate (31) is embedded on the side surface of the liquid storage box (1), one side of the heat dissipation plate is communicated with the inside of the liquid storage box (1), and the other side of the heat dissipation plate is exposed to the outside air; the liquid storage box (1) is movably provided with a heat insulation plate (16) at a position corresponding to the heat radiation plate (31); the semiconductor refrigerating sheet (32) is arranged in the liquid storage box (1), is connected with the singlechip (43) through a wire, and the hot end of the semiconductor refrigerating sheet (32) is connected with the heat dissipation plate (31).

2. A temperature-controlled infusion device as set forth in claim 1, wherein: the heating component (2) is an electric heating wire, one end of the electric heating wire is provided with a connecting handle (21), and the electric heating wire on the connecting handle (21) is connected with a singlechip (43); the liquid storage box (1) is provided with a connecting hole matched with the connecting handle (21).

3. A temperature-controlled infusion device as set forth in claim 1, wherein: and a plurality of fins are arranged on one side of the heat radiation plate (31) communicated with the outside, a heat radiation fan (33) is further arranged on the surface of each fin, and the heat radiation fan (33) is connected with the singlechip (43).

4. A temperature-controlled infusion device as set forth in claim 1, wherein: the heat insulation board (16) is in a reverse U shape; two groups of sliding grooves (17) are formed in the side face of the liquid storage box (1); the two groups of sliding grooves (17) are respectively arranged at two sides of the radiating plate (31); the two ends of the heat insulation board (16) are slidably matched and sleeved with the sliding grooves (17).

5. A temperature-controlled infusion device as set forth in claim 1, wherein: elastic limiting blocks (141) are movably arranged at the upper end and the lower end of the groove (14); the elastic limiting block (141) consists of a hollow soft sleeve (142) and a spring (143), wherein one inward side of the soft sleeve (142) is provided with an arc surface (145) matched with the infusion tube, the two sides of the soft sleeve (142) are connected with the groove, the positions of the two sides of the soft sleeve (142) are also provided with connecting strips (144), and the spring (143) is arranged in the soft sleeve (142); the groove (14) is provided with a notch corresponding to the connecting strip (144).

6. A temperature-controlled infusion device as set forth in claim 1, wherein: and the singlechip (43) is also connected with a buzzer.

7. A temperature-controlled infusion device as set forth in claim 1, wherein: the liquid storage box (1) is also provided with a connecting hanging ring (5).