CN217612277U - Infusion heating reminding device - Google Patents

Abstract

The utility model relates to a transfusion heating reminding device, which comprises a transfusion device, a heating module and an early warning module, wherein the transfusion device is used for conveying liquid medicine from a medicine bottle to the body of a patient, and the transfusion device comprises a communicating pipe arranged close to one end of the medicine bottle and a heating cavity arranged far away from one end of the medicine bottle; the heating module is used for heating the liquid medicine flowing through the heating cavity and is detachably connected with the heating cavity in a mode of surrounding the heating cavity; the early warning module is used for detecting the liquid level height of the communicating pipe, and the early warning module is detachably connected with the communicating pipe according to the mode of surrounding the vertical section of the communicating pipe. The infusion apparatus is detachably connected with the heating module and the early warning module, so that the device is convenient to install and good in applicability; the control assembly can monitor the liquid level of the vertical section and the temperature of the liquid medicine, and when the temperature or the liquid level is inconsistent with the preset temperature, the early warning is triggered to remind medical staff.

Description

Infusion heating reminding device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an infusion heating reminding device.

Background

Among the clinical treatments at present, infusion is one of the most commonly used therapeutic means, and the Intravenous infusion method (Intravenous infusion) is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from the veins by using the principles of atmospheric pressure and hydrostatic pressure, and is classified into peripheral venous infusion, central venous infusion, high nutrition infusion (TPN), blood transfusion and the like according to the site of injection and the difference of infusion.

In cold seasons, as the temperature of the liquid medicine is lower than the body temperature, the liquid medicine enters the veins to cause discomfort such as cold, numbness, distending pain and the like of the limbs of a patient, even irritates the blood vessels of the patient, causes additional symptoms such as vasospasm, shiver and the like, further damages the weak patient and influences the treatment effect. And the transfusion time is generally longer, the medical staff is insufficient to patrol and easily causes the occurrence of the conditions of blood backflow and the like, the workload is increased, and the recovery of the patient is not facilitated.

In the prior art, the liquid medicine input into the body of a patient is heated to solve the problem of low temperature of the liquid medicine, and the heating modes include Electric heating (Electric heating), water bath heating, microwave heating (Microwave heating) and the like; in the prior art, the infusion progress is detected by using the technologies of liquid level detection, flow detection, liquid drop optical detection and the like, and the early warning is carried out by matching with a control and alarm device. For example, patent document No. CN208287302U proposes an auxiliary device for infusion with alarm and heating functions, which comprises a controller, an audible and visual alarm, a base, an electrical heating block, a water pump, a heating box, a heating water tank, a universal wheel, a monitoring plate and a first transverse plate, wherein the controller is used for controlling the electrical heating block to heat water in the heating water tank, and the controller is further used for controlling the water pump to work, so that hot water in the heating water tank enters the heating box through a water guide hose, thereby heating the heating box, and further heating a perfusion tube in a heating groove.

According to the technical scheme disclosed by the patent document, liquid medicine in the infusion tube is heated by water bath heating, the circulation condition of the liquid medicine is judged by the infrared sensor arranged on the detection plate, and the audible and visual alarm is controlled to give an early warning, so that the complexity of the device is increased by the water bath heating, and water leakage and potential safety hazards are possibly caused if the sealing is insufficient; when the device starts to alarm based on the detection result of liquid medicine in the infusion tube, the residual medicine amount in the infusion tube is small, when medical personnel are not around, the operation time for replacing the medicine bottle or stopping infusion is insufficient, and the infusion device needs to be emptied again.

According to the technical scheme disclosed in the patent document CN203494003U, under the condition that water bath heating is used, the weight of the medicine bottle is detected through the weight sensor, the alarm device performs early warning when the weight of the medicine bottle detected by the weight sensor is smaller than a set threshold value, different weight threshold values need to be set for the medicine bottles with different specifications and weights, and the alarm device cannot work normally due to the fact that an operator forgets to adjust the weight threshold value.

The patent document with the publication number of CN211068491U discloses a novel multifunctional infusion heating alarm device, which comprises a heating device, a power supply module, a detection module, a control circuit, a left shell and a right shell; the heating device comprises a plurality of heating wires which are respectively fixed at the inner sides of the left shell and the right shell; the detection module comprises a temperature sensor and a flow sensor; the control circuit is provided with a control key and a buzzer; the outer side of the shell is provided with a display device. The utility model discloses a design through small-size sleeve clamp formula makes multi-functional infusion heating alarm device's small and exquisite and convenient to use of size, has heating and flow monitoring function, can heat the liquid medicine in the drip cup, shows the flow of current temperature and infusion through display device, when detecting the infusion flow and tend to zero, can send the suggestion medical personnel of reporting to the police.

The technical scheme that this patent is disclosed will be injectd in predetermined temperature control interval to the heating temperature of liquid medicine in the drip chamber through setting up heating wall and temperature detecting element, and the circulation condition of liquid medicine is judged to the drop quantity of flow counting unit in the predetermined time quantum based on the photoelectric technology statistics, and the control unit carries out the early warning when the drop quantity in the fixed time is less than the default. The patent document CN210301914U detects the flow state by the photoelectric conversion technology, and the control module controls the heating module to heat the liquid medicine in the infusion tube based on the instant detection body temperature. When the device starts to alarm based on the detection result of the liquid medicine in the drip cup, the residual medicine amount in the infusion tube is small, the time for operation is short, and the infusion apparatus needs to be emptied again.

The patent document with the publication number of CN211188593U discloses a medical infusion flow control device with automatic alarm and constant temperature heating, which comprises a box body, the inside embedding of the box body is connected with a PTC heating block, a plug is connected into a power supply, the PTC heating block in the box body is started to start heating, liquid medicine in an infusion tube is heated to about 37 ℃, when the infusion is finished, the temperature in the box body is rapidly raised due to the fact that no liquid flows to take away heat, when the temperature in the temperature probe induction box body reaches the temperature above 37 ℃, a temperature alarm starts to sound an alarm, and meanwhile, an alarm lamp starts to flash, so that medical staff and a patient are timely reminded of finishing the infusion.

The technical scheme disclosed in the patent document uses a heating block to heat liquid in an infusion tube, and when no liquid flows in the infusion tube and takes away heat, the temperature of the heating block rises rapidly, so that a temperature alarm connected with a temperature sensor starts early warning. In the technical scheme disclosed in patent document No. CN214911826U, the control module controls the compressing strip to block the circulation of the infusion tube based on the circulation condition of the liquid medicine in the infusion tube, and the alarm device further comprises a wireless network module and a bluetooth module to realize remote notification or man-machine interaction.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor has studied a lot of documents and patents while making the present invention, but the space is not limited to the details and contents listed, however, this is by no means the present invention does not have the features of these prior arts, but the present invention has all the features of the prior arts, and the applicant reserves the right to increase the related prior arts in the background art.

SUMMERY OF THE UTILITY MODEL

To at least some weak points of prior art, the application provides a transfusion heating reminding device, including transfusion system, heating module and early warning module, wherein: the infusion apparatus is used for conveying liquid medicine from the medicine bottle to the body of a patient, and comprises a communicating pipe arranged close to one end of the medicine bottle and a heating cavity arranged far away from one end of the medicine bottle; the heating module is used for heating the liquid medicine flowing through the heating cavity and is detachably connected with the heating cavity in a mode of surrounding the heating cavity; the early warning module for detect the liquid level height of communicating pipe, the early warning module is connected with communicating pipe detachably according to the mode that can surround the vertical section of communicating pipe.

According to a preferred embodiment, a heating chamber is provided between the liquid medicine filter and the injection needle, and heated liquid medicine can be introduced into the patient over a short delivery distance. The heating module comprises a first shell and a second shell, the first shell and the second shell form a cavity surrounding the heating cavity in a spring clip mode, the heating assembly is arranged on the inner walls of the first shell and the second shell, and the heating assembly is in close contact with the outer wall of the heating cavity in a mode of adapting to the shape of the heating cavity so as to ensure a good heat conduction effect.

The first shell and the second shell are provided with hinge columns at the contact positions, the first shell and the second shell respectively extend outwards from the contact positions to form extension sections, pre-compressed springs are arranged in the extension sections, so that the first shell, the second shell, the hinge columns and the extension sections are combined into spring clamps, and the first shell and the second shell can form a cavity surrounding the heating cavity under the action of elastic force and form stable connection with the heating cavity; the first shell and the second shell are also released from being connected with the heating cavity in a mode of continuously pressing the springs based on external force; heating module accessible should set up the mode and be connected with heating chamber detachably, simple structure, convenient and fast.

According to a preferred embodiment, the heating module comprises a heating assembly, the heating assembly is used for heating the liquid medicine flowing through the heating cavity to a preset temperature and acquiring the actual temperature of the current liquid medicine, the control assembly is electrically connected with the heating assembly in a manner of being capable of controlling the heating temperature, and the sound-light alarm assembly is electrically connected with the control assembly in a manner of being capable of acquiring a temperature alarm signal.

In the heating process, heating element heats the liquid medicine based on the current temperature of predetermineeing, and heating element can acquire the actual temperature of liquid medicine based on the thermocouple that sets up, and when liquid medicine actual temperature reached the temperature of predetermineeing, because the existence of heat conduction temperature difference, heating element's temperature slightly is greater than the actual temperature of liquid medicine, and control assembly also can acquire the actual temperature of heating element measured liquid medicine when predetermineeing the temperature to heating element transmission. Under the trouble condition, when the actual temperature of liquid medicine surpassed to predetermine the certain numerical value of temperature, the control assembly gives temperature alarm signal for the acousto-optic warning subassembly in order to trigger the temperature and report to the police, reminds medical personnel check out test set.

According to a preferred embodiment, the interactive component is electrically connected with the control component in a manner that a preset temperature can be set, and the interactive component is provided with a key for turning off the temperature alarm and an adjusting key for adjusting the preset temperature; the communication assembly is electrically connected with the control assembly, and the communication assembly can transmit the temperature alarm signal to the intelligent terminal based on a wireless communication mode so as to remind medical personnel who are not beside the patient.

According to a preferred embodiment, the connection position of the communication pipe and the infusion apparatus is located at the connection position of the bottle stopper puncture outfit and the infusion hose, the communication pipe comprises a horizontal section and a vertical section, and the liquid level in the vertical section and the liquid level in the medicine bottle are kept consistent by the communication mode of the infusion hose, the bottle stopper puncture outfit and the medicine bottle; the upper portion of vertical section is provided with hangs the rope, and communicating pipe can be designed for L shape and makes vertical section and vertical direction keep parallel, will hang the rope and hang and can assist vertical section to keep vertical state on the infusion stores pylon.

According to a preferred embodiment, the early warning module comprises a third housing and a fourth housing, the third housing and the fourth housing being configured in the manner of a spring clip to form a cavity surrounding the vertical section, the liquid level detection assembly being arranged inside the cavity and being fixed on the inner walls of the third housing and the fourth housing.

The third shell and the fourth shell are provided with hinge columns at the contact positions, the third shell and the fourth shell extend outwards from the contact positions to form extension sections respectively, a pre-compressed spring is arranged in the extension sections to enable the third shell, the fourth shell, the hinge columns and the extension sections to be combined into a spring clamp, and the third shell and the fourth shell can form a cavity surrounding the vertical section under the action of elastic force and form firm connection with the vertical section. The third shell and the fourth shell can also be released from the connection with the vertical section in a mode of continuously pressing the spring based on external force. Early warning module accessible should set up the mode and be connected with vertical section detachably, simple structure, convenient and fast.

According to a preferred embodiment, the early warning module includes the liquid level detection subassembly, and the liquid level detection subassembly can detect the liquid level height with the vertical section of medicine bottle intercommunication based on photoelectric technology, and control assembly is connected with the liquid level detection subassembly electricity according to the mode that can obtain the liquid level height that the liquid level detection subassembly surveyed, and audible and visual alarm subassembly is connected with the control assembly electricity according to the mode that can obtain liquid level alarm signal.

In the infusion process, the control assembly can be based on the liquid level height that liquid level detection subassembly surveyed and predetermine highly the comparison, when the liquid level height was less than when predetermineeing highly, control assembly sent liquid level alarm signal to the audible and visual alarm assembly in order to trigger the liquid level and report to the police, reminds medical personnel to prepare to stop the infusion or change the medicine bottle. Communicating pipe makes the liquid level height of communicating pipe can accurately represent the liquid level height of medicine bottle with the mode that sets up of medicine bottle intercommunication, predetermines the mode preset that highly the liquid level height that persists the dose in according to the medicine bottle is higher than 5 to 10 centimeters of medicine bottle bottleneck, when liquid level height drops to predetermineeing below the height and trigger the warning, still persists a small amount of liquid medicine in the medicine bottle, can reserve the preparation time for operations such as changing the medicine bottle, avoids carrying out evacuation once more to the transfusion system.

According to a preferred embodiment, the interactive assembly is electrically connected with the control assembly in a mode that a preset height can be set, and the interactive assembly is provided with a key for turning off the liquid level alarm and an adjusting key for adjusting the preset height; the communication assembly is electrically connected with the control assembly, and the communication assembly can transmit the liquid level alarm signal to the intelligent terminal based on a wireless communication mode so as to remind medical personnel who are not beside the patient.

Drawings

FIG. 1 is a simplified overall schematic diagram of a preferred embodiment of the present invention;

FIG. 2 is a partial schematic structural view of a preferred embodiment of the present invention;

FIG. 3 is a schematic circuit diagram of a preferred embodiment of the liquid level sensing assembly of the present invention;

FIG. 4 is a schematic circuit diagram of a heating assembly according to a preferred embodiment of the present invention;

fig. 5 is a schematic diagram of a control circuit according to a preferred embodiment of the present invention.

List of reference numerals

100: an infusion set; 101: a bottle stopper puncture outfit; 102: a drip cup; 103: a heating cavity; 104: a flow rate regulator; 105: a liquid medicine filter; 106: a flexible infusion tube; 107: an injection needle; 108: a communicating pipe; 109: hanging a rope; 110: a vertical section; 111: a medicine bottle; 200: a heating module; 201: a first housing; 202: a second housing; 203: a heating assembly; 204: a control component; 205: an audible and visual alarm component; 206: an interaction component; 207: a communication component; 300: an early warning module; 301: a third housing; 302: a fourth housing; 303: a liquid level detection assembly;

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. The application provides a transfusion heating reminding device, including transfusion system 100, heating module 200 and early warning module 300, wherein: the infusion apparatus 100 is used for delivering liquid medicine from the medicine bottle to the body of a patient, and the infusion apparatus 100 comprises a communicating pipe 108 arranged close to one end of the medicine bottle and a heating cavity 103 arranged far away from one end of the medicine bottle; the heating module 200 is used for heating the liquid medicine flowing through the heating cavity 103 and is detachably connected with the heating cavity 103 in a manner of surrounding the heating cavity 103; the early warning module 300 is used for detecting the liquid level height of the communicating pipe 108, and the early warning module 300 is detachably connected with the communicating pipe 108 in a manner of surrounding the vertical section 110 of the communicating pipe 108.

According to a preferred embodiment, the infusion set 100 comprises a stopper piercer 101, a drip cup 102, a heating chamber 103, a flow regulator 104, a medical fluid filter 105, an infusion hose 106, an injection needle 107, a communicating tube 108, a tether 109, a vertical section 110 and a vial 111; the heating chamber 103 is disposed between the medical fluid filter 105 and the injection needle 107, and heated medical fluid may be delivered to the patient over a short delivery distance.

According to a preferred embodiment, the heating module 200 comprises a first housing 201 and a second housing 202, the first housing 201 and the second housing 202 forming a circular cavity surrounding the heating cavity 103 by being configured as a spring clip, the heating element 203 being arranged on the inner wall of the first housing 201 and the second housing 202, the heating element 203 being in close contact with the outer wall of the heating cavity 103 in a manner that the shape thereof is adapted to the outer shape of the heating cavity 103 to ensure a good heat conducting effect.

The first shell 201 and the second shell 202 are provided with hinge columns at contact positions, the first shell 201 and the second shell 202 respectively extend outwards from the contact positions to form extension sections, and pre-compressed springs are arranged in the extension sections, so that the first shell 201, the second shell 202, the hinge columns and the extension sections are combined into spring clamps; the first housing 201 and the second housing 202 can form a cavity surrounding the heating cavity 103 and form a firm connection with the heating cavity 103 under the action of elastic force; the first housing 201 and the second housing 202 can also be released from the connection between the first housing 201 and the heating cavity 103 in a manner that the springs are continuously pressed based on the external force; the heating module 200 can be detachably connected with the heating cavity 103 through the setting mode, and is simple in structure and convenient and quick to install.

According to a preferred embodiment, the heating module 200 comprises a heating component 203, the heating component 203 is used for heating the liquid medicine flowing through the heating cavity 103 to a preset temperature and acquiring the actual temperature of the liquid medicine, the control component 204 is electrically connected with the heating component 203 in a manner of being capable of controlling the heating temperature, and the audible and visual alarm component 205 is electrically connected with the control component 204 in a manner of being capable of acquiring a temperature alarm signal.

In the heating process, the heating component 203 heats the liquid medicine based on the current preset temperature, the heating component 203 can acquire the actual temperature of the liquid medicine based on the set temperature sensor, and when the actual temperature of the liquid medicine reaches the preset temperature, the temperature of the heating component 203 is slightly higher than the actual temperature of the liquid medicine due to the existence of the heat conduction temperature difference; the control module 204 may also obtain the actual temperature of the medical fluid measured by the heating module 203 while transmitting the preset temperature to the heating module 203. Under the trouble condition, when the actual temperature of liquid medicine surpassed the certain numerical value of preset temperature, this numerical value can set up to 5 to 10 degrees centigrade, and control assembly 204 gives temperature alarm signal for acousto-optic warning subassembly 205 in order to trigger the temperature and report to the police, reminds medical personnel check out the equipment.

According to a preferred embodiment, the interaction component 206 is electrically connected with the control component 204 in a manner that a preset temperature can be set, and the interaction component 206 is provided with a key for turning off a temperature alarm and an adjusting key for adjusting the preset temperature; the communication assembly 207 is electrically connected with the control assembly 204, and the communication assembly 207 can transmit the temperature alarm signal to the intelligent terminal based on a wireless communication mode so as to remind medical staff who are not beside the patient.

According to a preferred embodiment, the connection position of the connection pipe 108 and the infusion set 100 is located at the connection position of the bottle stopper puncture outfit 101 and the infusion hose 106, the connection pipe 108 comprises a horizontal section and a vertical section 110, and the connection pipe 108 keeps the liquid level in the vertical section 110 consistent with the liquid level in the medicine bottle 111 through the way that the infusion hose 106, the bottle stopper puncture outfit 101 and the medicine bottle 111 are communicated; the communication pipe 108 may be designed in an L-shape such that the vertical section 110 is parallel to the vertical direction, a hanging rope 109 is disposed on the upper portion of the vertical section 110, and the hanging rope 109 is hung on the infusion hanger to assist the vertical section 110 to maintain a vertical state.

According to a preferred embodiment, the early warning module 300 comprises a third casing 301 and a fourth casing 302, the third casing 301 and the fourth casing 302 are configured in the manner of spring clips to form a circular cavity surrounding the vertical section, and the liquid level detection assembly 303 is arranged inside the cavity and fixed on the inner walls of the third casing 301 and the fourth casing 302.

The third shell 301 and the fourth shell 302 are provided with hinge columns at the contact position, the third shell 301 and the fourth shell 302 respectively extend outwards from the contact position to form an extension section, a pre-compressed spring is arranged in the extension section, so that the third shell 301, the fourth shell 302, the hinge columns and the extension section are combined into a spring clamp, and the third shell 301 and the fourth shell 302 can form a cavity surrounding the vertical section 110 under the action of elastic force and form a stable connection with the vertical section 110. The third and fourth housings 301 and 302 may also be released from the connection with the vertical section 110 in such a manner that the springs are continuously pressed based on the external force. The early warning module 300 can be detachably connected with the vertical section 110 in the setting mode, and is simple in structure and convenient and fast to install.

According to a preferred embodiment, the early warning module 300 comprises a liquid level detection assembly 303, the liquid level detection assembly 303 can detect the liquid level height of the vertical section 110 communicated with the medicine bottle 111 based on an optoelectronic technology, the control assembly 204 is electrically connected with the liquid level detection assembly 303 in a manner of obtaining the liquid level height detected by the liquid level detection assembly 303, and the sound and light alarm assembly 205 is electrically connected with the control assembly 204 in a manner of obtaining a liquid level alarm signal.

In the infusion process, the control component 204 can compare the liquid level height measured by the liquid level detection component 303 with a preset height, and when the liquid level height is smaller than the preset height, the control component 204 sends a liquid level alarm signal to the audible and visual alarm component 205 to trigger liquid level alarm to remind medical personnel to stop infusion or replace a medicine bottle. The communicating pipe 108 and the medicine bottle 111 are communicated in a mode that the liquid level of the communicating pipe 108 can accurately represent the liquid level of the medicine bottle 111, the preset height is preset in a mode that the liquid level of the medicine reserved in the medicine bottle 111 is 5-10 centimeters higher than the bottle opening of the medicine bottle 111, when the liquid level drops to the preset height and triggers an alarm, a small amount of liquid medicine is reserved in the medicine bottle 111, the preparation time can be reserved for operations such as replacing the medicine bottle 111, and the transfusion device 100 can be prevented from being emptied again.

According to a preferred embodiment, the interaction component 206 is electrically connected with the control component 204 in a manner that a preset height can be set, and the interaction component 206 is provided with a key for turning off the liquid level alarm and an adjusting key for adjusting the preset height; the communication assembly 207 is electrically connected with the control assembly 204, and the communication assembly 207 can transmit the liquid level alarm signal to the intelligent terminal based on a wireless communication mode so as to remind medical staff who are not beside the patient.

In the present application, the liquid level detection assembly 303, the heating assembly 203, the control assembly 204, the audible and visual alarm assembly 205, the interaction assembly 206, and the communication assembly 207 are all in the prior art, and thus no software, program or method improvement is involved. The liquid level detection component 303 can be specifically a patch infrared LED and a patch infrared photoresistor; the heating component 203 is specifically a heating resistor sheet; the sound and light alarm component 205 comprises a buzzer and a plurality of flashing lamps; the sensor that measures the surface temperature of the heating chamber may be an IM35 series temperature sensor; the control component 204 uses a Texas instruments MSP430F149 chip; the interactive component 206 uses a liquid crystal screen and physical keys; the communication module 207 uses the texas instruments TCM2912 chip.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides an infusion heating reminding device, its characterized in that, the device includes transfusion system (100), heating module (200) and early warning module (300), wherein:

the infusion apparatus (100) is used for conveying liquid medicine from a medicine bottle (111) to the body of a patient, and the infusion apparatus (100) comprises a communicating pipe (108) arranged close to one end of the medicine bottle (111) and a heating cavity (103) arranged far away from one end of the medicine bottle (111);

the heating module (200) is used for heating the liquid medicine flowing through the heating cavity (103) and is detachably connected with the heating cavity (103) in a manner of surrounding the heating cavity (103);

the early warning module (300) is used for detecting the liquid level height of the communicating pipe (108), and the early warning module (300) is detachably connected with the communicating pipe (108) in a mode of surrounding the vertical section (110) of the communicating pipe (108).

2. The device according to claim 1, characterized in that the heating module (200) comprises a first housing (201) and a second housing (202), the first housing (201) and the second housing (202) forming a cavity surrounding the heating cavity (103) by way of being configured as a spring clip, the heating assembly (203) being arranged on the inner walls of the first housing (201) and the second housing (202).

3. The device according to claim 2, wherein the first housing (201) and the second housing (202) are provided with hinge posts at contact positions, the first housing (201) and the second housing (202) each extend outwardly from the contact positions to form extension sections, and a pre-compressed spring is provided in the extension sections such that the first housing (201), the second housing (202), the hinge posts and the extension sections are combined into a spring clip.

4. The device according to claim 1, characterized in that said heating module (200) comprises a heating element (203), said heating element (203) being in close contact with the outer wall of the heating chamber (103) in such a way that the shape thereof is adapted to the outer shape of said heating chamber (103), a control element (204) being electrically connected to the heating element (203) in such a way that the heating temperature can be controlled, and an audible and visual alarm element (205) being electrically connected to the control element (204) in such a way that a temperature alarm signal can be obtained.

5. The device according to claim 4, characterized in that the interaction component (206) is electrically connected to the control component (204) in such a way that a preset temperature can be set, the communication component (207) is electrically connected to the control component (204), and the interaction component (206) is provided with a key for turning off the temperature alarm and an adjustment key for adjusting the preset temperature.

6. The device according to claim 1, characterized in that the connection position of the communicating tube (108) and the infusion set (100) is located at the connection position of the bottle stopper puncture device (101) and the infusion hose (106), the communicating tube (108) comprises a horizontal section and the vertical section (110), and the communicating tube (108) keeps the liquid level in the vertical section (110) consistent with the liquid level in the medicine bottle (111) by means of the communication of the infusion hose (106), the bottle stopper puncture device (101) and the medicine bottle (111).

7. The device according to claim 6, characterized in that the upper part of the vertical section (110) is provided with a hanging rope (109), and the hanging rope (109) is hung on the infusion hanger to assist the vertical section (110) to keep vertical.

8. The device according to claim 1, characterized in that the pre-warning module (300) comprises a third housing (301) and a fourth housing (302), the third housing (301) and the fourth housing (302) forming a cavity surrounding the vertical section (110) by way of being configured as a spring clip, the liquid level detection assembly (303) being arranged inside the cavity and being fixed on the inner walls of the third housing (301) and the fourth housing (302).

9. The device according to claim 1, characterized in that the early warning module (300) comprises a liquid level detection assembly (303), the control assembly (204) is electrically connected with the liquid level detection assembly (303) in a manner that the liquid level height measured by the liquid level detection assembly (303) can be obtained, and the sound and light alarm assembly (205) is electrically connected with the control assembly (204) in a manner that a liquid level alarm signal can be obtained.

10. The device according to claim 9, characterized in that the interaction component (206) is electrically connected to the control component (204) in such a way that a preset height can be set, the communication component (207) is electrically connected to the control component (204), and the interaction component (206) is provided with a key for turning off the liquid level alarm and an adjustment key for adjusting the preset height.

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