Transfusion heat preservation nursing device for operating room

By using half-shell structure and infrared heating technology in the infusion insulation device, combined with temperature detection and flexible sealing layer, the problems of difficulty in temperature regulation and poor heating effect of traditional Chinese medicine liquids in the existing technology are solved, and the precise control of the medicine liquid temperature is achieved and stability, avoid adverse reactions during infusion.

CN119075090AInactive Publication Date: 2024-12-06皖南医学院第二附属医院
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Patent Information

Application Number
CN202411416025.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing infusion insulation devices are difficult to effectively adjust the temperature in a cold environment, resulting in adverse reactions such as chills, numbness, and swelling when the medicine liquid enters the human body. The heating effect is poor, the structure is complex and the cost is high.

Method used

A thermal insulation care device for operating rooms is designed, using an outer shell composed of the left and right half shells, with a sealed heating chamber and heating mechanism inside, and a temperature detector is used to detect the difference between the drug liquid and the ambient temperature, and heat it through infrared rays. The lamp beads achieve precise temperature control and reduce heat loss through flexible sealing and thermal insulation.

Benefits of technology

It effectively improves the insulation effect of the medicine liquid, reduces the difference between the medicine liquid temperature and the human body temperature, avoids adverse reactions, and has a simple structure and low cost, ensuring the temperature stability during the infusion process.

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Abstract

The invention relates to an infusion heat-preservation nursing device for an operating room, and belongs to the technical field of medical instruments. Comprising an outer shell formed by buckling a left half shell and a right half shell, a sealed heating cavity is formed in the shell and used for containing a drip cup, a heating mechanism and a first temperature detector are arranged in the sealed heating cavity, and a temperature detection mechanism is arranged on the top face of the shell and used for detecting the temperature of liquid medicine before an infusion tube enters the heating cavity and the temperature of the external environment. A connecting rope is arranged on the bottom face of the shell, a clamping ring is arranged at the tail end of the connecting rope, a second temperature detector is embedded in the inner side wall of the clamping ring, and the heating mechanism controls the temperature of the liquid medicine in the sealed heating cavity according to the temperature difference detected by the temperature detection mechanism and the first temperature detector. The heating mechanism obtains the temperature attenuation rate according to the detection results of the first temperature detector and the second temperature detector to further adjust the temperature of the liquid medicine in the sealed heating cavity. The infusion heat preservation device solves the problem that an existing infusion heat preservation device is poor in heat preservation effect on the liquid medicine.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to an infusion heat preservation and nursing device for an operating room. Background Art

[0002] In the prior art, infusion is usually required during surgery on patients. It is a kind of infusion method that is injected into the body by intravenous drip. It is usually packaged in a glass or plastic infusion bottle or bag. When in use, the drip rate is adjusted through the infusion device to continuously and stably enter the vein to replenish body fluids, electrolytes or provide nutrients.

[0003] Intravenous infusion is one of the important measures for rescuing and treating patients clinically. However, when giving intravenous injections to patients in the cold winter, due to the large difference between the air temperature and the human body temperature, when the low-temperature liquid enters the human blood directly from the infusion tube, it is easy for the patient to have adverse reactions such as chills, numbness, bloating, and general discomfort, especially for the elderly and weak, heart disease, and hypertension patients. Severe cases may also cause other symptoms.

[0004] At present, most of the infusion insulation methods on the market are mainly water bath heating, incubator heating and infusion tube heating. Among them, infusion tube heating is the most effective method. However, the temperature of the infusion tube cannot be adjusted during insulation, which makes its use limited. In addition, the infusion tube heating device requires the infusion tube to be wrapped around it, which makes the operation complicated, and the flow of the liquid is hindered after wrapping.

[0005] These heat preservation devices are often complex in structure, high in cost, inconvenient for real-time temperature adjustment, poor in heating effect, and difficult to stabilize the temperature of the liquid medicine. For example, the Chinese patent with publication number CN106422004B discloses an infusion tube heating device with automatic temperature control function. Although the device can effectively control the temperature of the liquid medicine to adapt to the human body temperature, it is conducive to the rapid collection of the liquid medicine and makes the patient feel comfortable. However, in the process of heating the infusion tube, the top and bottom of the above-mentioned device are limited by levers, which causes the external cold air to enter the heating area, resulting in the heating effect of the heating mechanism on the infusion tube being poor, and a greater heating efficiency needs to be output to complete the heating of the liquid medicine in the infusion tube. Therefore, in order to better ensure the temperature of the infusion in the operating room, improve the heating effect, and prevent the low-temperature liquid medicine from directly entering the human blood, an infusion insulation nursing device for the operating room is urgently needed. Summary of the invention

[0006] In order to solve the above problems existing in the prior art, the present invention provides an infusion heat preservation and nursing device for an operating room, which solves the problem that the existing infusion heat preservation device has a poor heat preservation effect on the medicine solution.

[0007] The objective of the present invention can be achieved through the following technical scheme: An infusion insulation nursing device for an operating room, comprising an outer shell body formed by buckling two left and right half shell bodies, a sealed heating chamber is provided in the shell body, the sealed heating chamber is used to accommodate a drip pot, a heating mechanism and a first temperature detector are provided in the sealed heating chamber, a temperature detection mechanism is provided on the top surface of the shell body and is used to detect the temperature of the medicine before the infusion tube enters the heating chamber and the external environment temperature, a connecting rope is provided on the bottom surface of the shell body, a clamp is provided on the tail end of the connecting rope, a second temperature detector is embedded in the inner side wall of the clamp, the clamp is used to clamp on the outer side wall of the infusion tube and is used to detect the temperature of the medicine in the infusion tube, an insulation layer is provided on the outer surface of the shell body, the heating mechanism controls the temperature of the medicine in the sealed heating chamber according to the temperature difference detected by the temperature detection mechanism and the first temperature detector, and the heating mechanism obtains the temperature decay rate according to the detection results of the first temperature detector and the second temperature detector to further adjust the temperature of the medicine in the sealed heating chamber.

[0008] As a preferred technical solution of the present invention, a flexible sealing layer is provided on the inner wall of the shell, and two heat insulation layers are provided in the middle of the flexible sealing layer. The flexible sealing layers are both located in the left and right half shells to provide a sealing effect when buckled, and the sides of the two heat insulation layers are abutted to form a sealed heating chamber.

[0009] As a preferred technical solution of the present invention, a limiting ring is provided on the top surface of the shell, and a sealing ring is provided on the bottom surface. The limiting ring and the sealing ring are divided into two sections and are respectively installed on the top surface and the bottom surface of the two half shells. The inner side wall of the limiting ring is sealed against the top surface of the drip pot, and the sealing ring is used to seal against the outer side wall of the infusion tube.

[0010] As a preferred technical solution of the present invention, the sealing ring includes a base, a buckle and a socket, the socket is installed on the side wall of one half of the shell, the base is installed on the side wall of the other half of the shell and is arranged corresponding to the socket, the side wall of the base is provided with a slide groove, the bottom surface of the slide groove is provided with a spring, the buckle is slidably connected in the slide groove and abuts against the spring, and the abutting surfaces of the buckle and the socket are both provided with a flexible layer.

[0011] As a preferred technical solution of the present invention, the first temperature detector and the second temperature detector are both composed of infrared radiation temperature sensors.

[0012] As a preferred technical solution of the present invention, the heating mechanism includes a plurality of heating lamp beads, and the plurality of heating lamp beads are evenly arranged on the inner side wall of the sealed heating chamber.

[0013] As a preferred technical solution of the present invention, the heating lamp beads are infrared heating lamp beads.

[0014] As a preferred technical solution of the present invention, a power module is provided on the outer side of the shell, and the power module is used to provide power to each electronic device on the shell.

[0015] As a preferred technical solution of the present invention, an observation window is provided on the side wall of the shell, and the observation window is used to check the status of the drip pot.

[0016] The beneficial effects of the present invention are:

[0017] 1. The external ambient temperature and the temperature of the liquid medicine entering the drip pot are detected by the temperature detection mechanism, and the heating mechanism controls the heating efficiency according to the temperature of the liquid medicine entering the drip pot, and the temperature of the liquid medicine in the drip pot is increased by increasing the temperature in the sealed heating chamber, and the first temperature detector is used to detect whether the temperature of the liquid medicine in the drip pot reaches a predetermined value. If the predetermined value is reached, the heating mechanism reduces the heating efficiency at this time, so that the temperature in the sealed heating chamber remains unchanged, thereby controlling the temperature of the liquid medicine in the drip pot;

[0018] 2. The temperature of the medicine liquid that finally enters the human body is obtained through the temperature difference detected by the first temperature detector and the second temperature detector, the length of the connecting rope and the length of the infusion tube from the drip pot to the human body. If the temperature value is lower than the normal temperature of the medicine liquid, it will affect the human body during the continuous infusion process. At this time, the heating mechanism will increase the temperature in the sealed heating cavity, thereby increasing the temperature of the medicine liquid in the drip pot, so that the temperature of the medicine liquid in the drip pot is further increased, and the medicine liquid finally reaches the temperature of the human body under the influence of temperature attenuation during the transportation in the infusion tube. The temperature will not be significantly different from the human body temperature and produce other adverse reactions, thereby solving the problem that the existing infusion insulation device has poor insulation effect on the medicine liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the housing of the present invention;

[0022] Main component symbols

[0023] In the figure: 1. Shell; 11. Sealed heating chamber; 12. Heating mechanism; 13. First temperature detector; 14. Temperature detection mechanism; 15. Connecting rope; 16. Second temperature detector; 17. Insulation layer; 18. Flexible sealing layer; 19. Insulation layer; 2. Drip pot; 3. Clamp; 4. Limiting ring; 5. Sealing ring; 51. Base; 511. Slide groove; 52. Buckle; 53. Holder; 6. Power module; 7. Flow rate detector. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-Figure 2 The present embodiment provides an infusion insulation nursing device for an operating room, comprising an outer shell 1 formed by buckling two left and right half shells, a sealed heating chamber 11 is provided in the shell 1, wherein the sealed heating chamber 11 is used to accommodate a drip pot 2, a heating mechanism 12 and a first temperature detector 13 are provided in the sealed heating chamber 11, and a temperature detection mechanism 14 is provided on the top surface of the shell 1, the temperature detection mechanism 14 detects the external ambient temperature and the temperature of the medicine in the infusion tube located at the top surface of the shell 1, and a connecting rope 15 is provided on the bottom surface of the shell 1, and a clamp ring 3 is also provided at the tail end of the connecting rope 15, wherein the clamp ring 3 is made of a material with certain elastic properties, the clamp ring 3 is clamped on the outer side wall of the infusion tube below the drip pot 2, and a second temperature detector 16 is provided on the inner side wall of the clamp ring 3, the second temperature detector 16 detects the position of the medicine in the infusion tube at the position of the clamp ring 3, and a thermal insulation layer 17 is provided on the surface of the outer shell.

[0026] During the infusion process, the shell 1 is buckled onto the drip pot 2 in the infusion tube, so that the drip pot 2 is in the sealed heating chamber 11. At the same time, the temperature detection mechanism 14 located on the top surface of the shell 1 detects the external ambient temperature and the temperature of the medicine liquid entering the drip pot 2. The heating mechanism 12 controls the heating efficiency according to the temperature of the medicine liquid entering the drip pot 2. The temperature of the medicine liquid in the drip pot 2 is increased by increasing the temperature in the sealed heating chamber 11, and the first temperature detector 13 is used to detect whether the temperature of the medicine liquid in the drip pot 2 reaches a predetermined value. If the predetermined value is reached, the heating mechanism 12 reduces the heating efficiency at this time to keep the temperature in the sealed heating chamber 11 unchanged, thereby controlling the temperature of the medicine liquid in the drip pot 2.

[0027] Moreover, when the medicine in the infusion tube leaves the heating zone, the temperature of the medicine will gradually decrease in the low temperature environment. When the medicine flows from the drip pot 2 to the clamp ring 3, the second temperature detector 16 in the clamp ring 3 will detect the temperature of the medicine, so as to obtain how much the temperature of the medicine drops after passing through the low temperature of the external environment. Since the length of the existing infusion tube is a standard value, usually 1.8 meters, and the position of the drip pot 2 is also a fixed position on the infusion tube, the length of the infusion tube from the drip pot 2 to the human body is also a fixed value, and the length of the connecting rope 15 is also a fixed value. Therefore, the first temperature detector 13 can be used to detect the temperature of the medicine. The temperature of the medicine liquid that finally enters the human body is obtained by the temperature difference detected by the second temperature detector 16, the length of the connecting rope 15 and the length of the infusion tube from the drip pot 2 to the human body. If the temperature value is lower than the normal temperature of the medicine liquid, it will affect the human body during the continuous infusion process. At this time, the heating mechanism 12 will increase the temperature in the sealed heating chamber 11, thereby increasing the temperature of the medicine liquid in the drip pot 2, so that the temperature of the medicine liquid in the drip pot 2 is further increased, so that the medicine liquid will eventually reach the temperature of the human body under the influence of temperature attenuation during the transportation in the infusion tube, and will not be significantly different from the human body temperature to produce other adverse reactions.

[0028] The temperature of the liquid medicine gradually decreases during the transportation process in the infusion tube, which is mainly affected by the external environment temperature. Therefore, when the temperature of the environment is lower, the temperature of the liquid medicine decays faster. At the same time, in order to increase the temperature of the liquid medicine in the drip pot 2 faster, when the temperature detection mechanism 14 detects the external environment temperature, the heating mechanism 12 at this time begins to control the temperature in the sealed heating chamber 11 according to the temperature difference between the set temperature and the external environment, so that the liquid medicine entering the drip pot 2 can be heated faster to reach the predetermined temperature. Moreover, the greater the difference between the external environment temperature and the preset liquid medicine temperature, the higher the degree of temperature decay, and different infusion speeds will also result in different temperature decay values. Therefore, in order to obtain a more accurate temperature decay value, so as to better control the temperature in the sealed heating chamber 11 to control the liquid medicine temperature in the drip pot 2, a flow rate detector 7 is also provided in the inner wall of the sealed heating chamber 11. The flow rate detector 7 is used to detect the speed of the liquid medicine dripping in the drip pot 2. When the temperature decay calculation of the liquid medicine in the infusion tube is performed, the heat transfer in the infusion tube meets the following requirements:

[0029] Q = k*A* / L;

[0030] Among them, q is the heat conducted through the pipe wall per unit time, k is the thermal conductivity of the material, A is the cross-sectional area of ​​the pipe, ΔT is the temperature difference between the inside and outside of the pipe, and L is the length of the pipe. Since the infusion tubes are all standard products, the thermal conductivity and the cross-sectional area of ​​the pipe are both fixed values, and the length of the pipe is the length of the connecting rope 15, that is, the distance between the clamp 3 on the infusion tube and the bottom surface of the shell 1, and the temperature difference between the inside and outside of the pipe is equal to the difference between the external ambient temperature and the temperature detected by the second temperature detector 16. Because, the relationship between the heat conducted through the pipe wall per unit time and the difference between the temperatures detected by the first and second temperature detectors 16 can be obtained by calculation, and then compared with the detection result of the flow rate detector 7, so as to obtain the temperature attenuation value of the medicine liquid, so that the heating mechanism 12 can better control the temperature in the sealed heating chamber 11 to control the temperature of the medicine liquid entering the human body.

[0031] In order to better control the various mechanisms, a control terminal is further provided in the housing 1, and all control steps are completed through the control terminal, so as to more accurately control the heating effect of the heating mechanism 12.

[0032] In order to avoid heat loss generated by the heating mechanism 12 during the heating process and to improve the heating effect in the sealed heating chamber 11, in this embodiment, a flexible sealing layer 18 is provided on the inner wall of the shell 1, and two heat insulation layers 19 are provided in the middle of the flexible sealing layer 18. The flexible sealing layers 18 are both located in the left and right half shells 1 to provide a sealing effect when buckled, and the sides of the two heat insulation layers 19 are abutted to form a sealed heating chamber 11. When heating the liquid in the drip pot 2, the two half shells 1 are buckled to place the drip pot 2 in the sealed heating chamber 11. Since the sealing layer has a certain flexibility and the flexible sealing layer 18 is bonded to the two half shells 1 as a whole, when the two half shells 1 are buckled, the flexible layer at the hinged position of the two half shells 1 has Due to the certain flexibility, the hinged position can be easily folded and maintain the sealing effect. Since the insulation layer 19 is separately arranged on the two half shells 1, when the two half shells 1 are buckled together, it will not cause any impact on the insulation layer 19. When the two half shells 1 are buckled, a sealed heating chamber 11 will be formed between the two insulation layers 19 to accommodate the drip pot 2, so that the heating mechanism 12 can be blocked by the insulation layer 19 when heating and dissipate the heat from the shell 1 itself. At the same time, the sealing layer is used to avoid the air in the sealed heating chamber 11 from exchanging heat with the external cold air, thereby ensuring the heating effect in the sealed heating chamber 11, reducing heat loss, and improving the heating effect of the heating mechanism 12.

[0033] When the two half shells 1 are buckled together, since the dripping pot 2 is accommodated in the sealed heating chamber 11, that is, the side wall of the dripping pot 2 does not abut against the side wall of the sealed heating chamber 11, the dripping pot 2 is equivalent to a suspended state in the sealed heating chamber 11. Therefore, in order to better fix the dripping pot 2 and heat the dripping pot 2 to avoid uneven heating, in one embodiment, a limiting ring 4 is provided on the top surface of the shell 1, and a sealing ring 5 is provided on the bottom surface. The limiting ring 4 and the sealing ring 5 are divided into two sections and are respectively installed on the top and bottom surfaces of the two half shells 1. The inner side wall of the limiting ring 4 is in sealing contact with the top surface of the dripping pot 2, and the sealing ring 5 is used for sealing contact with the outer side wall of the infusion tube. When the two half shells 1 are buckled together to allow the dripping pot 2 to be located in the sealed heating chamber 11, since the dripping pot 2 does not abut against the side wall of the heating chamber, in order to fix the position of the dripping pot 2, a limiting ring is provided on the top surface of the shell 1 After the shell 1 is fastened, the limiting ring 4 will abut against the outer wall of the top surface of the dripping pot 2 under the action of the gravity of the shell 1, thereby limiting the position of the shell 1. At the same time, the sealing ring 5 located on the bottom surface of the shell 1 will also abut against the infusion tube on the bottom surface of the dripping pot 2, thereby closing the space where the dripping pot 2 is located. In order to allow the dripping pot 2 to be heated in the heating chamber and to avoid uneven heating of the dripping pot 2 in the heating chamber, which will cause differences in the temperature of the medicine, the limiting ring 4, the sealed heating chamber 11 and the sealing ring 5 are all on the same axis. Therefore, when the limiting ring 4 and the sealing ring 5 fix the dripping pot 2, the dripping pot 2 is located in the center of the sealed heating chamber 11, so that the heating mechanism 12 can heat the dripping pot 2 evenly when heating, thereby better allowing the medicine in the dripping pot 2 to complete the heating, thereby improving the heating efficiency of the medicine in the dripping pot 2.

[0034] Since the limiting ring 4 is limited and sealed by abutting against the outer side wall of the top surface of the drip pot 2 through a narrow mouth, and the sealing ring 5 needs to abut against the side wall of the infusion tube to achieve the sealing effect, therefore, in order to ensure the sealing effect of the sealing ring 5, in one embodiment, the sealing ring 5 includes a base 51, a buckle 52 and a clamping seat 53, the clamping seat 53 is installed on the side wall of one half of the shell 1, the base 51 is installed on the side wall of the other half of the shell 1 and is arranged corresponding to the clamping seat 53, the side wall of the base 51 is provided with a slide groove 511, the inner bottom surface of the slide groove 511 is provided with a spring, and the buckle 52 is slidably connected It is connected to the slide groove 511 and abuts against the spring. When the two half shells 1 are buckled together, the buckle 52 is also buckled with the socket 53. At this time, the spring will provide an elastic force to the buckle 52, so that the buckle 52 can be pressed against the infusion tube under the action of the elastic force. At the same time, a flexible layer is provided on the abutting surface of the buckle 52 and the socket 53 to prevent the infusion tube from being squeezed and deformed, resulting in the inability to transport the medicine normally. At the same time, the flexible layer can fit the outer wall of the infusion tube well, thereby reducing the occurrence of external air entering the shell 1 and reducing heat loss.

[0035] In order to better detect the temperature of the medicine in the infusion tube, in one embodiment, the first temperature detector 13 and the second temperature detector 16 are both composed of infrared radiation temperature sensors. The infrared temperature sensor can measure the temperature without contacting the liquid, reducing the possible risk of contamination and maintaining the sterility of the medicine. The infrared sensor usually has a fast response time and can monitor the temperature changes of the medicine in real time to ensure a rapid response to temperature abnormalities, thereby achieving precise control of the temperature of the medicine and improving the comfort of the patient during infusion during surgery.

[0036] In order to better heat the medicine liquid in the dripping pot 2, in one embodiment, the heating mechanism 12 includes a plurality of heating lamp beads, and the plurality of heating lamp beads are evenly arranged on the inner wall of the sealed heating chamber 11. The dripping pot 2 is evenly heated by the plurality of heating lamp beads, thereby avoiding local overheating and uneven temperature of the medicine liquid due to heat concentration, while increasing the heating efficiency and being able to quickly reach the required medicine liquid temperature.

[0037] Since the existing infusion tubes are usually made of polyvinyl chloride, polyethylene, polyurethane or silicone rubber, most of which are suitable for a relatively low temperature range, usually in the range of 60° to 80°, in order to reduce the impact on the infusion tube during the heating of the liquid medicine, in one embodiment, the heating lamp beads are infrared heating lamp beads, which can directly heat the surface of the liquid medicine and its surrounding environment, have high heat transfer efficiency, can quickly increase the temperature of the liquid medicine, and the radiation characteristics of infrared rays enable the heat to be evenly distributed on the surface of the liquid medicine, improve the uniformity of heating, and avoid adverse reactions caused by local overheating. When used in combination with the sealed heating chamber 11, it can maintain the stability of the heating environment, reduce heat loss, and improve heating efficiency.

[0038] In order to ensure that the devices in the shell 1 can operate normally, in one embodiment, a power module 6 is provided on the outside of the shell 1, and the power module 6 is used to provide power to the electronic devices on the shell 1. Since there are fewer mechanisms that need to use electricity in the shell, the heating lamp beads use the most electricity. However, since the volume of the drip pot 2 itself is small and the heating temperature is also low, the power consumption of the heating lamp beads is also low. Therefore, the power module 6 set on the shell is sufficient to meet normal use. If continuous surgical infusion is required, the power module 6 can be charged for continuous use, thereby avoiding the low heating efficiency due to insufficient voltage supply of the heating lamp beads.

[0039] Since the drip pot 2 is mainly used to observe the flow rate of the medicine liquid in the infusion tube, in order to facilitate medical staff to observe the status of the drip pot 2, in one embodiment, an observation window is opened on the side wall of the shell 1, and the observation window is made of glass. The status of the drip pot 2 can be checked through the observation window, so as to better observe and control the flow rate of the medicine liquid in the infusion tube.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An infusion heat preservation nursing device for an operating room, characterized in that: The invention comprises an outer shell body formed by buckling two half shells on the left and the right, wherein a sealed heating chamber is arranged in the shell body, wherein the sealed heating chamber is used to accommodate a drip pot, wherein a heating mechanism and a first temperature detector are arranged in the sealed heating chamber, wherein a temperature detection mechanism is arranged on the top surface of the shell body and is used to detect the temperature of the medicine before the infusion tube enters the heating chamber and the external environment temperature, wherein a connecting rope is arranged on the bottom surface of the shell body, wherein a clamp is arranged on the tail end of the connecting rope, wherein a second temperature detector is embedded on the inner side wall of the clamp, wherein the clamp is used to be clamped on the outer side wall of the infusion tube and is used to detect the temperature of the medicine in the infusion tube, wherein an insulating layer is arranged on the outer surface of the shell body, wherein the heating mechanism controls the temperature of the medicine in the sealed heating chamber according to the temperature difference detected by the temperature detection mechanism and the first temperature detector, wherein the heating mechanism obtains the temperature decay rate according to the detection results of the first temperature detector and the second temperature detector to further adjust the temperature of the medicine in the sealed heating chamber.

2. The infusion heat preservation nursing device for operating room according to claim 1, characterized in that: A flexible sealing layer is provided on the inner wall of the shell, and two heat insulation layers are provided in the middle of the flexible sealing layer. The flexible sealing layers are both located in the left and right half shells to provide a sealing effect when buckled, and the sides of the two heat insulation layers are abutted to form a sealed heating chamber.

3. The infusion heat preservation nursing device for operating room according to claim 1, characterized in that: The top surface of the shell is provided with a limiting ring, and the bottom surface is provided with a sealing ring. The limiting ring and the sealing ring are divided into two sections and are respectively installed on the top and bottom surfaces of the two half shells. The inner side wall of the limiting ring is sealed against the top surface of the drip pot, and the sealing ring is used to seal against the outer side wall of the infusion tube.

4. The infusion heat preservation nursing device for operating room according to claim 3, characterized in that: The sealing ring includes a base, a buckle and a socket, the socket is installed on the side wall of one half of the shell, the base is installed on the side wall of the other half of the shell and is arranged corresponding to the socket, the side wall of the base is provided with a slide groove, the bottom surface of the slide groove is provided with a spring, the buckle is slidably connected in the slide groove and abuts against the spring, and the abutting surfaces of the buckle and the socket are both provided with a flexible layer.

5. The infusion heat preservation nursing device for operating room according to claim 1, characterized in that: The first temperature detector and the second temperature detector are both composed of infrared radiation temperature sensors.

6. The infusion heat preservation nursing device for operating room according to claim 1, characterized in that: The heating mechanism comprises a plurality of heating lamp beads, and the plurality of heating lamp beads are evenly arranged on the inner side wall of the sealed heating chamber.

7. The infusion heat preservation nursing device for operating room according to claim 6, characterized in that: The heating lamp beads are infrared heating lamp beads.

8. The infusion heat preservation nursing device for operating room according to claim 1, characterized in that: A power module is disposed on the outer side of the housing, and the power module is used to provide power to each electronic device on the housing.

9. The infusion heat preservation nursing device for operating room according to claim 1, characterized in that: The side wall of the shell is provided with an observation window, and the observation window is used to check the state of the drip pot.