Infusion nursing seat for children

By integrating a temperature control mechanism and control system into the child infusion seat, intelligent regulation of the infusion temperature is achieved, solving the problems of needle displacement and temperature discomfort during child infusion, and ensuring efficacy and comfort.

CN121371376AActive Publication Date: 2026-01-23SICHUAN LILAISI NUO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511959217.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-01-23
Estimated Expiration
2045-12-24

AI Technical Summary

Technical Problem

During intravenous infusion, children are prone to needle displacement or dislodgement due to shaking. In winter, the low temperature of the infusion fluid affects their body temperature and increases discomfort. Existing chairs are not suitable for children and cannot adjust the temperature.

Method used

Design a child infusion care seat equipped with a temperature adjustment mechanism and control system. The heating zone is formed by electric heating tubes and heat transfer covers. Combined with a temperature measuring module and control panel, it can intelligently regulate the infusion temperature and accurately compensate for the temperature of the tubing by monitoring the temperature through a test ring.

Benefits of technology

It effectively maintains the infusion temperature within a safe range, reduces heat loss, ensures drug efficacy and patient comfort, prevents drug denaturation, and provides convenient operating conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a child infusion nursing seat, and relates to the technical field of nursing instruments, the child infusion nursing seat comprises a support, the support is provided with a temperature adjusting mechanism, the temperature adjusting mechanism comprises a locking sleeve, the locking sleeve is connected with two supporting structures, each supporting structure comprises a supporting rod, the end part of each supporting rod is connected with a supporting frame, and the supporting frame is connected with the supporting rod. A plurality of electric heating pipes are installed on the supporting frame, a heat transfer cover is laid in the supporting frame, a heat preservation cover is arranged outside the supporting frame in a covering mode, a heating area is arranged between the heat transfer cover and the heat preservation cover, a sealing cover is connected to the upper side of the heating area, an opening in the lower portion of the heating area is connected with the supporting frame, and the sealing cover is connected with the sealing cover. Openings are formed in one side of the heat transfer cover and one side of the heat preservation cover, hook-and-loop fasteners are arranged at the openings, a first temperature measuring module is arranged on the inner surface of the heat transfer cover, and a control screen is installed on the supporting rod. According to the invention, the infusion comfort of children is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of nursing apparatus, in particular to a child infusion nursing seat. BACKGROUND

[0002] The child infusion seat is a special seat designed for children during infusion. Compared with adults, children are naturally active and have poor self-control. During infusion, they are prone to needle displacement, falling, and even needle bumping due to shaking, which not only increases the child's pain but also affects the infusion effect. At the same time, children's body shape is quite different from that of adults, so general seats are not suitable for children, and therefore a special child infusion seat is prepared.

[0003] During infusion, children may feel nervous due to fear, boredom, etc., and thus not cooperate with treatment. The special infusion seat is usually designed with cute cartoon patterns and bright colors to attract the attention of children and relieve their nervousness. The structural design of the special infusion seat is more reasonable, which can provide more convenient operation conditions for medical staff.

[0004] Winter is a high-frequency period for child infusion, as children with lower immunity are more susceptible to colds and illnesses due to low temperature. However, the liquid temperature is low during winter infusion, and children are more sensitive. Long-term infusion will lower the body temperature of children, causing discomfort and more crying. Locomotion will pull the infusion tube, thereby affecting the stability of the needle. SUMMARY

[0005] The present application aims to provide a child infusion nursing seat to solve the problems raised in the background.

[0006] To solve the above technical problems, the present application provides the following technical solution: a child infusion nursing seat, comprising a seat body, a protective frame fixed around the seat body, a support frame provided on the protective frame, a temperature adjusting mechanism provided on the support frame, the temperature adjusting mechanism comprising a locking sleeve, two support structures connected to the locking sleeve, the support structure comprising a support rod, a support frame connected to the end of the support rod, a plurality of electric heating pipes installed on the support frame, a heat transfer cover laid in the support frame, a heat preservation cover covering the outside of the support frame, the heat transfer cover and the heat preservation cover being arranged as a heating zone, an upper side of the heating zone being connected to an enclosure for closing the upper opening of the heating zone, a lower opening of the heating zone being connected to the support frame, the heat transfer cover and the heat preservation cover being provided with openings on one side and being provided with magic tapes at the openings, the opening and closing being realized by the magic tapes, a temperature measuring module one being provided on the inner surface of the heat transfer cover for detecting the temperature state in the heat transfer cover, and a control screen being installed on the support rod for detecting and controlling the temperature of the infusion bottle or bag as a whole.

[0007] According to the technical scheme, the control screen is connected with a control system, the control system comprises an identification unit, a data acquisition and analysis unit, a regulation and control unit and a display unit; the identification unit adopts a laser scanning head, an information label is pasted on the infusion bottle or infusion bag, and the laser scanning head is used for scanning and identifying before placement to record the infusion type; the data acquisition and analysis unit is used for respectively acquiring the ambient temperature and the real-time temperature in the heat transfer cover, and analyzing the heating strength according to the temperature difference; the regulation and control unit is used for adjusting the working state of the electric heating pipe according to the analysis result of the data acquisition and analysis unit and the drug type characteristics recorded by the identification unit; and the display unit is used for displaying the infusion information, including the infusion drug, the infusion amount and the infusion temperature.

[0008] According to the technical scheme, the upper side of the heat transfer cover is connected with a tightening cover, a tightening rope is arranged in the tightening cover, the tightening cover can be tightened by pulling the tightening rope, so that the upper side opening of the heat transfer cover is collected according to the infusion requirement, and the connection part of the tightening cover is correspondingly provided with a magic tape together with the opening part of the heat transfer cover and the heat preservation cover.

[0009] According to the technical scheme, the support frame comprises at least three groups of arc-shaped ring frames, the radii of the arc-shaped ring frames decrease from top to bottom, and a plurality of arc-shaped supports are connected between the arc-shaped ring frames.

[0010] According to the technical scheme, the lower side of the lowest arc-shaped ring frame is fixed with a plurality of mounting blocks, the mounting blocks are arranged as opening and closing grooves, an electromagnetic groove is formed in the mounting block, a spring is connected in the electromagnetic groove, the other end of the spring is connected with a lifting frame, the lifting frame is connected with a guide cylinder through the springs, the guide cylinder is in sliding fit with the corresponding electromagnetic groove, and the lifting frame is provided with a sealing block in cooperation with the opening and closing grooves.

[0011] According to the technical scheme, an electromagnetic module is laid on the bottom surface of the electromagnetic groove, and the spring and the guide cylinder adopt adsorbable materials; in a normal state, the electromagnetic groove is always in a powered state, at this time, the spring is in a contraction state, the guide cylinder is all located in the electromagnetic groove, at this time, the arc-shaped ring frame is attached to the lifting frame, the sealing block blocks the opening and closing groove, and the opening and closing groove is in a closed state, so that the heating area is not communicated with the inside of the heat transfer cover; when the electromagnetic groove is powered off, the attraction state is released, under the gravity of the lifting frame, the spring is in a stretching state, at this time, the arc-shaped ring frame is separated from the lifting frame, at the same time, the sealing block is separated from the opening and closing groove, the opening and closing groove is in an open state, and the heating area is communicated with the inside of the heat transfer cover.

[0012] According to the technical scheme, the support rod is connected with a lifting rope, the end of the lifting rope is connected with a test ring, the test ring comprises a hinged seat, the hinged seat is connected with a half cylinder one, the hinged seat is rotatably connected with a movable cylinder, the movable cylinder is connected with a half cylinder two, the connecting surface of the half cylinder one and the half cylinder two is provided with a magnetic attraction layer, the half cylinder two adopts adsorbable material, the inner wall of the half cylinder one is provided with a temperature measurement module two, and the inner surface of the half cylinder two is laid with an electric heating layer.

[0013] According to the technical scheme, the locking sleeve comprises a semicircular seat I, a connecting seat is fixed on one side of the semicircular seat I, a rotating rod is rotationally connected to the connecting seat, a semicircular seat II is connected to the rotating rod, and screw holes are formed on one side of the semicircular seat I and the semicircular seat II.

[0014] According to the technical scheme, the support comprises a support rod, and a plurality of branches are connected to the support rod.

[0015] According to the technical scheme, a sliding groove is formed on one side of the protection frame, and a roller is arranged at the end of the support rod and is in sliding connection with the sliding groove, so as to adjust the position of the support.

[0016] Compared with the prior art, the present application has the following beneficial effects: in the present application, the electric heating pipe is arranged in the closed "heating area" formed by the heat transfer cover and the heat preservation cover, forming a high-efficiency directional heat flow. The heat is concentratedly guided to the infusion container inside the heat transfer cover, thereby minimizing the heat loss to the environment, improving the heating efficiency and reducing the energy consumption. The integrated control system can automatically identify the type of medicine, collect the environment and internal temperature, and intelligently control the heating power. This "tailor-made" heating strategy avoids the risk of denaturation or reduced efficacy of the medicine caused by overheating, ensuring the safety of the infusion efficacy and the treatment safety of the patient.

[0017] By arranging the test ring, the test ring can be conveniently clamped on the infusion pipe section close to the human body to directly monitor the liquid temperature before entering the human body. Combined with the temperature in the heat transfer cover, the system can accurately calculate the heat loss of the pipeline and start the electric heating layer of the test ring itself for secondary accurate compensation when necessary, so as to ensure that the liquid temperature entering the vein is always within the set range. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, which together with the embodiments of the present application, serve to explain the present application, and do not constitute a limitation on the present application. In the drawings: Figure 1 is a schematic view of the overall structure of the infusion seat of the present application; Figure 2 is a schematic view of the temperature adjusting mechanism of the present application; Figure 3 is a schematic view of the temperature adjusting mechanism of the present application; Figure 4 is a schematic view of the support structure of the present application; Figure 5 is a partial sectional view of the heat transfer cover and the heat preservation cover of the present application; Figure 6 is a schematic view of the connection structure of the arc-shaped ring frame and the arc-shaped support of the present application; Figure 7 is a schematic view of the Figure 6A area enlarged schematic view of the chair body of the present application; Figure 8 is a structural schematic view of the test ring of the present application; Figure 9 is a structural schematic view of the locking sleeve of the present application; Figure 10 is a connection structural schematic view of the protection frame and the support of the present application; Figure 11 is a B area enlarged schematic view of the chair body of the present application; Figure 10

[0019] In the figure: 1, chair body; 2, protection frame; 21, sliding groove; 3, support; 31, support rod; 32, branch; 33, roller; 4, locking sleeve; 41, semicircular seat one; 42, connection seat; 43, rotating rod; 44, semicircular seat two; 45, threaded hole; 46, knob; 51, support rod; 52, support frame; 521, arc-shaped ring frame; 522, arc-shaped support; 523, mounting block; 524, opening and closing groove; 525, electromagnetic groove; 526, spring; 527, lifting frame; 528, guide cylinder; 529, sealing block; 53, hanging rope; 54, test ring; 541, hinged seat; 542, semicircular cylinder one; 543, movable cylinder; 544, semicircular cylinder two; 545, magnetic attraction layer; 6, electric heating tube; 71, heat transfer cover; 72, heat preservation cover; 73, heating area; 74, sealing cover; 75, magic tape; 76, tightening cover; 761, tightening rope; 8, control screen; 81, laser scanning head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0021] Please refer to Figures 1-11 ​The application provides the technical scheme: a child infusion nursing seat, which comprises a seat body 1, a protection frame 2 is fixed around the seat body 1, a support 3 is arranged on the protection frame 2, a temperature adjusting mechanism is arranged on the support 3, the temperature adjusting mechanism comprises a locking sleeve 4, two support structures are connected to the locking sleeve 4, the support structure comprises a support rod 51, a support frame 52 is connected to the end of the support rod 51, a plurality of electric heating pipes 6 are installed on the support frame 52, a heat transfer cover 71 is laid in the support frame 52, a heat preservation cover 72 is arranged outside the support frame 52, a heating area 73 is arranged between the heat transfer cover 71 and the heat preservation cover 72, a sealing cover 74 is connected to the upper side of the heating area 73 and used for sealing the opening in the upper side of the heating area 73, the opening in the lower side of the heating area 73 is connected with the support frame 52, the heat transfer cover 71 and the heat preservation cover 72 are both provided with an opening and are provided with a magic tape 75 at the opening, the opening is realized by the magic tape 75, a temperature measuring module one is arranged on the inner surface of the heat transfer cover 71 and used for detecting the temperature state in the heat transfer cover 71, and a control screen 8 is installed on the support rod 51 and used for detecting and controlling the temperature of the infusion bottle or infusion bag as a whole.

[0022] Based on the above structure, the following supplementary explanations are given: Figure 2 As shown in the figure, the control screen 8 is connected with a control system, and the control system comprises an identification unit, a data acquisition and analysis unit, a control unit and a display unit. Specifically, the identification unit adopts a laser scanning head 81, an information label is pasted on the infusion bottle or infusion bag, and the laser scanning head 81 is used for scanning and identifying before placement, and the infusion type such as the drug type and the infusion amount is recorded. The data acquisition and analysis unit is used for collecting the ambient temperature and the real-time temperature in the heat transfer cover 71 respectively, and analyzing the heating intensity according to the temperature difference. The control unit is used for adjusting the working state of the electric heating pipe 6 according to the analysis result of the data acquisition and analysis unit and the drug type characteristics recorded by the identification unit. The display unit is used for displaying the infusion information, including but not limited to the infusion drug, the infusion amount and the infusion temperature.

[0023] As shown in the figure, Figure 3 The upper side of the heat transfer cover 71 is connected with a tightening cover 76, and the tightening rope 761 is arranged in the tightening cover 76. By tightening the tightening rope 761, the tightening cover 76 can be tightened, so that the opening in the upper side of the heat transfer cover 71 can be tightened according to the infusion requirement. The connection position of the tightening cover 76 corresponds to the opening positions of the heat transfer cover 71 and the heat preservation cover 72, and the magic tape 75 is also arranged at the connection position.

[0024] Further, as shown in the figure, Figure 4 The support frame 52 comprises at least three groups of arc-shaped ring frames 521, the radii of the arc-shaped ring frames 521 decrease from top to bottom, and a plurality of arc-shaped supports 522 are connected between the arc-shaped ring frames 521.

[0025] Further, as shown in the figure, Figure 6 , Figure 7As shown, the lowest arc-shaped ring frame 521 is fixed with a plurality of mounting blocks 523 on the lower side, and the mounting blocks 523 are provided with opening and closing grooves 524, and the mounting blocks 523 are provided with electromagnetic grooves 525, and the electromagnetic grooves 525 are connected with springs 526, and the other end of the spring 526 is connected with a lifting frame 527, and the lifting frame 527 is connected with a guide cylinder 528 through the springs 526, and the guide cylinder 528 is in sliding fit with the corresponding electromagnetic groove 525, and the lifting frame 527 is provided with a sealing block 529 matched with the opening and closing groove 524.

[0026] It should be noted that: the bottom surface of the electromagnetic groove 525 is paved with an electromagnetic module, and the spring 526 and the guide cylinder 528 are made of adsorbable material. In the normal state, the electromagnetic groove 525 is always in the energized state, at this time the spring 526 is in the contracted state, and the guide cylinder 528 is located in the electromagnetic groove 525, at this time the arc-shaped ring frame 521 is attached to the lifting frame 527, and the sealing block 529 blocks the opening and closing groove 524, and the opening and closing groove 524 is in the closed state, and the heating area 73 is not communicated with the inside of the heat shield 71. When the electromagnetic groove 525 is powered off, the attraction state is released, and under the action of gravity of the lifting frame 527, the spring 526 is in the stretched state, at this time the arc-shaped ring frame 521 is separated from the lifting frame 527, and at the same time the sealing block 529 is separated from the opening and closing groove 524, and the opening and closing groove 524 is in the open state, and the heating area 73 is communicated with the inside of the heat shield 71.

[0027] In actual operation, if the infusion type is a small-dose infusion bag, after being hung on the support 3, the height of the support frame 52 is adjusted, and the infusion bag is wrapped in the heat shield 71. In general, in the heating state, only indirect heating is carried out through the heat shield 71, if the heating effect is not ideal, the opening and closing groove 524 can be opened to directly communicate the heating area 73 to speed up the heating process. If the infusion type is a large-dose infusion bottle, after being placed in the support frame 52, the lower bottle body of the infusion bottle is supported by the lowest arc-shaped ring frame 521, and when the opening and closing groove 524 is opened, the heating area 73 will directly contact the surface of the lower bottle body of the infusion bottle, thereby improving the heat transfer effect.

[0028] As shown in the figure, Figure 8 The support rod 51 is connected with a hanging rope 53, the end of the hanging rope 53 is connected with a test ring 54, the test ring 54 includes a hinged seat 541, the hinged seat 541 is connected with a half cylinder one 542, the hinged seat 541 is rotatably connected with a movable cylinder 543, the movable cylinder 543 is connected with a half cylinder two 544, the connecting surface of the half cylinder one 542 and the half cylinder two 544 is provided with a magnetic attraction layer 545, the half cylinder two 544 is made of adsorbable material, the inner wall of the half cylinder one 542 is provided with a temperature measuring module two, and the inner surface of the half cylinder two 544 is paved with an electric heating layer.

[0029] In actual operation, the test ring 54 is used to detect the temperature of the infusion tube, to evaluate whether the heating effect of the electric heating tube 6 is ideal, and preferably, the test ring 54 is used to test the temperature of a section of the infusion tube before entering the human body, in combination with the temperature value of the temperature measuring module one, to analyze heat loss and to determine whether the electric heating layer needs to be activated for secondary heating. The engagement and separation of the semi-cylinder one 542 and the semi-cylinder two 544 are achieved by external force.

[0030] In one embodiment, as shown in Figure 9 The locking sleeve 4 comprises a semi-circular seat one 41, one side of the semi-circular seat one 41 is fixed with a connecting seat 42, the connecting seat 42 is rotationally connected with a rotating rod 43, the rotating rod 43 is connected with a semi-circular seat two 44, one side of the semi-circular seat one 41 and the semi-circular seat two 44 is provided with a threaded hole 45, and the threaded hole 45 is matched with a knob 46.

[0031] As shown in Figure 10 The support 3 comprises a support rod 31, and a plurality of branch rods 32 are connected to the support rod 31.

[0032] In actual operation, the semi-circular seat one 41 and the semi-circular seat two 44 are used to hold the support rod 31, and the knob 46 is used to lock the semi-circular seat one 41 and the semi-circular seat two 44 with the support 3 through the threaded hole 45. The openable and closable locking structure can flexibly adjust the height of the locking sleeve 4 to cooperate with the requirements of different infusion types.

[0033] As shown in Figure 11 The support 3 comprises a support rod 31, and a plurality of branch rods 32 are connected to the support rod 31.

[0034] The specific implementation method is as follows: First step: information input and initialization setting; Drug identification: use the laser scanning head 81 to scan the information label on the infusion bag / bottle. The system identifies the drug type (such as antibiotics, nutrient solution, vasoactive drugs, etc.) and the total amount of infusion.

[0035] Target temperature setting: the system automatically calls the optimal infusion temperature range of the drug (for example, 35-37℃ for general liquid, 30-32℃ for some sensitive drugs) from the preset drug database as the target temperature (T_target).

[0036] Environmental temperature acquisition: the system starts the data acquisition unit to read the environmental temperature (T_env).

[0037] Specifically, the internal temperature module one in the heat shield 71 is used to monitor the temperature inside the heat shield 71 (i.e. the temperature of the environment where the infusion bottle / bag is located) in real time, and a patch type digital temperature sensor (such as DS18B20) is used but not limited to, which is directly attached to the inner wall of the heat shield 71. The patch type digital temperature sensor transmits data to the control screen 8 in real time. The sensor for collecting environmental temperature is installed near the control screen 8 or on the support 3, which is used to collect the real-time temperature of the infusion environment. A temperature and humidity integrated sensor (such as DHT22) is used to monitor the indoor temperature and humidity, and provide the environmental reference. The temperature measuring module two in the test ring 54 can use a flexible thin film temperature sensor, which is attached to the outer wall of the infusion tube without affecting the flow of the liquid medicine, and real-time feedback of the tube temperature.

[0038] Second step: heating strategy analysis and initial start; Temperature difference calculation and power pre-judgment: the system calculates the initial temperature difference ΔT = T_target - T_env. Combined with the total amount of infusion (thermal load), the data acquisition and analysis unit will analyze an initial heating power P_initial and heating mode.

[0039] Mode selection: conventional mode (indirect heating): the system defaults to start this mode. The electric heating tube 6 works, and the heat is uniformly indirectly heated to the infusion bottle / bag through the heat shield 71. At this time, the opening and closing groove 524 remains closed to form a closed heating environment, which is efficient and gentle.

[0040] Enhanced mode (direct contact heating): when ΔT > set threshold (such as 10℃) or large dose (such as 500ml or more) is identified, the system will determine that rapid heating is needed. At this time, the control unit will control the electromagnetic groove 525 to be powered off, and the opening and closing groove 524 to be opened. The hot air in the heating area 73 can directly contact the bottom of the infusion bottle, and directly heat through convection and radiation, greatly improving the initial heating speed.

[0041] Specifically, different drugs have different requirements for infusion temperature, and the safe temperature range needs to be set according to the characteristics of the drug: ; For example, if it is identified as "sodium penicillin for injection", the target temperature is automatically set to 31℃±1℃, and the conventional mode is started to avoid the decrease of drug efficacy caused by too high temperature.

[0042] Third step: real-time monitoring and dynamic adjustment during operation; Core temperature monitoring: the temperature measuring module one continuously monitors the actual temperature (T_real) inside the heat shield 71.

[0043] PID closed-loop control: The regulation unit compares T_real with T_target. Using PID (proportional-integral-derivative) algorithm, it dynamically adjusts the power of the electric heating tube 6 (P_heater) to make T_real infinitely approach T_target. When approaching the target temperature, the system will automatically reduce the power from "high heat" to "low heat" to prevent temperature overshoot.

[0044] Adaptive switching of heating mode: When T_real enters the ±1℃ range of T_target, the system can automatically close the on-off slot 524, switching from "enhanced mode" back to "normal mode" to maintain the temperature in a more gentle and energy-saving way.

[0045] Step 4: Pipeline heat loss compensation and final calibration; Pipeline temperature monitoring: The nurse clamps the test ring 54 on the infusion tube segment close to the patient's body. The temperature measurement module 2 in the test ring 54 measures the pipeline temperature (T_line) in real time.

[0046] Heat loss analysis: The control system calculates the difference ΔT_loss = T_real - T_line between the core temperature and the pipeline temperature. If ΔT_loss is within an acceptable range (e.g. <2℃), and T_line is within a safe range, the electric heating layer of the test ring 54 is not activated. If ΔT_loss is too large, causing T_line to be below the lower limit of T_target, or the ambient temperature is extremely low, the system determines that the heat loss is severe.

[0047] End precise compensation: At this time, the regulation unit will start the electric heating layer of the test ring 54 to perform "point-to-point" secondary heating on the liquid segment about to enter the human body, ensuring that the final infusion temperature T_line is stable within the target range.

[0048] Step 5: Safety monitoring and alarm; Throughout the process, the system continuously monitors safety.

[0049] Over-temperature protection: If the temperature measurement module 1 detects an abnormally high temperature (e.g. >40℃), it immediately cuts off the power supply to all heating elements and issues an audible and visual alarm.

[0050] Flow adaptation (advanced function): If the infusion pump flow signal can be accessed, the system can adjust the heating power according to the infusion speed. When the flow rate is slow, reduce the power to prevent overheating; when the flow rate is fast, appropriately increase the power to maintain the temperature.

[0051] Specifically, assuming the ambient temperature is 18℃, the infusion drug is 500ml of 0.9% sodium chloride injection.

[0052] Scan label: Laser scanner head 81 identifies as "ordinary electrolyte solution", set target temperature T_target = 36℃.

[0053] Initial start-up determination: ΔT = 36℃ - 18℃ = 18℃ > threshold (e.g. 10℃), start enhanced mode, open start-stop slot 524, full power heating of electric heating tube 6.

[0054] Real-time regulation: When T_real rises to 30℃, PID control reduces power, switching to gentle heating. When T_real reaches 35℃, close start-stop slot 524, switching to regular mode, maintaining heating.

[0055] Piping compensation: Test loop 54 monitors piping temperature T_line = 33℃, ΔT_loss = 35℃ - 33℃ = 2℃, within allowable range, do not start electric heating layer. If T_line is lower than 34℃, start test loop 54 heating, perform end compensation.

[0056] Safety monitoring: If the temperature inside heat shield 71 abnormally rises to 41℃, immediately cut off all heating power and alarm.

[0057] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0058] Finally, it should be noted that the above-described embodiments are merely possible implementations of the present application, and thus are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or replaced by other technically equivalent technical solutions by those skilled in the art, and such modifications or replacements shall fall within the scope of the present application. Any modification, equivalent replacement, improvement, and the like made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A child infusion care chair comprising a chair body (1), characterized in that, The chair body (1) is fixed with a protective frame (2), the protective frame (2) is provided with a support (3), the support (3) is provided with a temperature adjusting mechanism, the temperature adjusting mechanism comprises a locking sleeve (4), the locking sleeve (4) is connected with two support structures, the support structure comprises a support rod (51), the support rod (51) end is connected with a support frame (52), a plurality of electric heating pipes (6) are installed on the support frame (52), a heat transfer cover (71) is laid in the support frame (52), the support frame (52) is covered with a heat preservation cover (72), a heating zone (73) is formed between the heat transfer cover (71) and the heat preservation cover (72), the upper side of the heating zone (73) is connected with a cover (74) for closing the opening above the heating zone (73), the opening below the heating zone (73) is connected with the support frame (52), the heat transfer cover (71) and the heat preservation cover (72) are provided with openings on one side and are provided with magic tapes (75), the opening and closing are realized by the magic tapes (75), a temperature measuring module one is arranged on the inner surface of the heat transfer cover (71) for detecting the temperature state in the heat transfer cover (71), a control screen (8) is installed on the support rod (51) for detecting and controlling the temperature of the whole infusion bottle or infusion bag.

2. A child infusion care seat according to claim 1, wherein, The control screen (8) is connected with a control system, the control system comprises an identification unit, a data acquisition and analysis unit, a control unit and a display unit; The identification unit adopts a laser scanning head (81), an information label is pasted on the infusion bottle or infusion bag, and the laser scanning head (81) is used for scanning and identifying before placement to record the infusion type; the data acquisition and analysis unit is used for collecting the ambient temperature and the real-time temperature in the heat transfer cover (71) respectively, and analyzing the heating intensity according to the temperature difference; the control unit is used for adjusting the working state of the electric heating pipe (6) according to the analysis result of the data acquisition and analysis unit and the drug type characteristics recorded by the identification unit; the display unit is used for displaying the infusion information, including the infusion drug, the infusion amount and the infusion temperature.

3. A child infusion care seat according to claim 2, wherein, The upper side of the heat transfer cover (71) is connected with a tightening cover (76), the tightening cover (76) is provided with a tightening rope (761) penetrating in it, and the connecting part of the tightening cover (76) corresponds to the opening part of the heat transfer cover (71) and the heat preservation cover (72) and is also provided with a magic tape (75).

4. A child infusion care seat according to claim 3, wherein, The support frame (52) comprises at least three groups of arc-shaped ring frames (521), the radii of the arc-shaped ring frames (521) decrease from top to bottom, and a plurality of arc-shaped supports (522) are connected between the arc-shaped ring frames (521).

5. A child infusion care seat according to claim 4, wherein, The lowest arc-shaped ring frame (521) is fixed with a plurality of mounting blocks (523) on the lower side, the mounting blocks (523) are provided with opening and closing grooves (524) therebetween, electromagnetic grooves (525) are formed in the mounting blocks (523), springs (526) are connected in the electromagnetic grooves (525), the other ends of the springs (526) are connected with lifting frames (527), the lifting frames (527) are connected with guide cylinders (528) in cooperation with the springs (526), the guide cylinders (528) are in sliding fit with the corresponding electromagnetic grooves (525), and the lifting frames (527) are provided with sealing blocks (529) in cooperation with the opening and closing grooves (524).

6. A child infusion care seat according to claim 5, wherein, An electromagnetic module is arranged on the bottom surface of the electromagnetic groove (525), and the spring (526) and the guide cylinder (528) are made of adsorbable material; In a normal state, the electromagnetic groove (525) is always in a powered state, at this time, the spring (526) is in a contraction state, the guide cylinder (528) is located in the electromagnetic groove (525), at this time, the arc-shaped ring frame (521) is attached to the lifting frame (527), the sealing block (529) blocks the opening and closing groove (524), the opening and closing groove (524) is in a closed state, and the heating area (73) is not communicated with the inside of the heat shield (71); when the electromagnetic groove (525) is powered off, the attraction state is released, the spring (526) is in a stretching state under the action of gravity of the lifting frame (527), at this time, the arc-shaped ring frame (521) is separated from the lifting frame (527), at the same time, the sealing block (529) is separated from the opening and closing groove (524), the opening and closing groove (524) is in an open state, and the heating area (73) is communicated with the inside of the heat shield (71).

7. A child infusion care seat according to claim 6, wherein, The supporting rod (51) is connected with a hanging rope (53), the end of the hanging rope (53) is connected with a test ring (54), the test ring (54) comprises a hinged seat (541), the hinged seat (541) is connected with a half cylinder one (542), the hinged seat (541) is rotatably connected with a movable cylinder (543), the movable cylinder (543) is connected with a half cylinder two (544), the connecting surface of the half cylinder one (542) and the half cylinder two (544) is provided with a magnetic attraction layer (545), the half cylinder two (544) is made of adsorbable material, a second temperature measuring module is arranged on the inner wall of the half cylinder one (542), and an electric heating layer is arranged on the inner surface of the half cylinder two (544).

8. A child infusion care seat according to claim 7, wherein, The locking sleeve (4) comprises a half circular seat one (41), one side of the half circular seat one (41) is fixedly connected with a connecting seat (42), the connecting seat (42) is rotatably connected with a rotating rod (43), the rotating rod (43) is connected with a half circular seat two (44), and the half circular seat one (41) and the half circular seat two (44) are provided with threaded holes (45) on one side.

9. A child infusion care seat according to claim 8, wherein, The support (3) comprises a supporting rod (31), and a plurality of branches (32) are connected to the supporting rod (31).

10. A child infusion care seat according to claim 9, wherein, The guard frame (2) is provided with a sliding groove (21) on one side, the end of the supporting rod (31) is provided with a roller (33), the roller (33) is in sliding cooperation with the sliding groove (21), and is used for adjusting the position of the whole supporting frame (3).

Citation Information

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