Infusion heat preservation device for operating room nursing

By designing an infusion warming device for operating room nursing, and utilizing an electric push rod assembly and a temperature sensor system, the inconvenience of changing infusion bags and the problem of temperature control were solved, enabling convenient replacement of infusion bags and stable temperature, thereby improving the safety and efficiency of operating room operations.

CN121846431APending Publication Date: 2026-04-14QINGYANG COUNTY PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, the replacement of infusion bags in the operating room is cumbersome and inconvenient, especially when the bags are suspended in a high position, which makes it difficult to replace them. In addition, the temperature of the infusion solution is difficult to control effectively during the infusion process, which may lead to intraoperative hypothermia.

Method used

An infusion warming device for operating room nursing was designed, which adopts an adjustment mechanism and a warming mechanism. The movement of the movable rod and the warming component is controlled by an electric push rod assembly, which realizes convenient replacement of infusion bags and temperature control. Combined with a temperature sensor and a touch screen data transmission system, it realizes automatic reminders and constant temperature heating.

Benefits of technology

It enables convenient replacement of infusion bags and effective temperature control, reduces the risk of infusion bags falling off, provides timely reminders for replacement, and improves the safety and efficiency of operating room operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The infusion heat preservation device for operating room nursing comprises an adjusting mechanism, the adjusting mechanism comprises a telescopic base assembly, a supporting cylinder, a first toothed plate, a movable rod and an electric push rod assembly, the supporting cylinder is fixedly connected to the top face of the telescopic base assembly, and the first toothed plate is fixedly connected to the upper end of the supporting cylinder; the movable rod is movably inserted into the inner wall of the supporting cylinder, the lower end of the electric push rod assembly is fixedly connected with the inner wall of the supporting cylinder, and the upper end of the electric push rod assembly is fixedly connected with the lower end of the movable rod; the movable rod and the heat preservation assembly are conveniently driven to move downwards through the electric push rod assembly, so that the height of the heat preservation assembly is reduced, and when the heat preservation assembly moves downwards, the first toothed plate penetrates through the assembly plate and is engaged with the transmission assembly, so that the transmission assembly is driven to rotate and the heat preservation assembly is driven to be opened; and therefore, the operator can conveniently replace the infusion bag in the heat preservation assembly, and the operator can more conveniently replace the infusion bag.
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Description

Technical Field

[0001] This invention relates to the field of heat preservation devices, and in particular to an infusion heat preservation device for operating room nursing. Background Technology

[0002] The operating room is a place for performing surgery and emergency care for patients and is an important technical department of the hospital. Intravenous infusion is often required during surgery. This is a method of infusion administered intravenously, usually packaged in plastic infusion bottles or bags. The drip rate is adjusted using an infusion set to continuously and steadily deliver fluids, electrolytes, or nutrients into the vein. Currently, intraoperative infusions are common, and large-volume infusions can lead to intraoperative hypothermia. Furthermore, the work of circulating nurses is complex, especially during major or emergency surgeries, where situations may arise where the medication runs out without being detected in time, posing a significant risk. Therefore, a device for maintaining intraoperative body temperature and providing warmth during intraoperative infusions is needed.

[0003] In order to reduce the occurrence of intraoperative hypothermia caused by continuous injection of medication, existing technologies generally use a heating device to keep the infusion bag at a constant temperature, thereby reducing the possibility of hypothermia in patients during surgery. When it is necessary to replace the bag, the operator needs to open the heating device to replace the infusion bag. In addition, the infusion bag is usually suspended on the upper part of the infusion stand, which is relatively high, making the replacement of the infusion bag quite troublesome. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0005] In view of the problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the technical problem to be solved by the present invention is to reduce the occurrence of intraoperative hypothermia caused by continuous injection of medication. Generally, a heat preservation device is used to keep the infusion bag at a constant temperature to reduce the possibility of hypothermia in patients during surgery. When it is necessary to replace it, the operator needs to open the heat preservation device to replace the infusion bag. Moreover, the infusion bag is generally suspended on the upper part of the infusion stand, which is in a high position, making the replacement of the infusion bag more troublesome.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an infusion and warming device for operating room nursing, comprising an adjustment mechanism, which includes a telescopic base assembly, a support cylinder, a first toothed plate, a movable rod, and an electric push rod assembly. The support cylinder is fixedly connected to the top surface of the telescopic base assembly, the first toothed plate is fixedly connected to the upper end of the support cylinder, the movable rod is movably inserted into the inner wall of the support cylinder, the lower end of the electric push rod assembly is fixedly connected to the inner wall of the support cylinder, and the upper end of the electric push rod assembly is fixedly connected to the lower end of the movable rod.

[0008] The heat preservation mechanism includes an assembly plate, a transmission assembly, and a heat preservation assembly. The assembly plate is fixedly sleeved on the outer wall of the movable rod. The transmission assembly is rotatably inserted into the cavity pre-opened in the assembly plate. When the movable rod drives the assembly plate to move downward, the transmission assembly engages with the first toothed plate. One end of the heat preservation assembly is movably connected to the outer wall of the transmission assembly.

[0009] Based on the above technical features: the electric push rod assembly facilitates the up-and-down movement of the movable rod and the insulation component. When the insulation component moves down, the first toothed plate penetrates the mounting plate and engages with the transmission component, thereby causing the transmission component to rotate and the insulation component to open, making it easier for the operator to replace the infusion bag inside the insulation component. Conversely, when the electric push rod assembly pushes the movable rod up, the first toothed plate drives the transmission component to rotate. At this time, the insulation component closes and clamps the infusion bag inside the insulation component, which helps to reduce the possibility of the infusion bag falling out.

[0010] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the outer surface of the movable rod is vertically provided with a limiting groove, the inner wall of the support cylinder is fixedly connected to a limiting block, and the limiting block is slidably connected to the inner wall of the limiting groove.

[0011] Based on the above technical features: the combination of the limiting groove and the limiting block facilitates the increase of stability when the moving rod moves.

[0012] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the assembly plate is in the shape of a straight line, and both the left and right ends of the assembly plate are provided with sliding grooves, and the transmission component is rotatably connected to the inner wall of the sliding groove.

[0013] Based on the above technical features: the slide groove facilitates the assembly of the transmission components, and the cooperation between the transmission components and the first toothed plate facilitates the control of the opening and closing of the insulation components.

[0014] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the transmission assembly includes a screw and a gear disk. The screw is rotatably inserted into the interior of a sliding groove, and the gear disk is fixedly sleeved on the outer wall of the screw. The gear disk meshes with a first toothed plate, and the screw threads on both sides of the gear disk are opposite in direction.

[0015] Based on the above technical features: the gear disk and the first toothed plate cooperate to drive the two screws to rotate simultaneously, and the opposite thread directions of the two screws cause the insulation component to open and close when rotating.

[0016] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the warming component includes two warming shells and two internal threaded blocks. The two internal threaded blocks are fixedly connected to the side of the two warming shells near the assembly plate. The two internal threaded blocks are respectively threaded onto both ends of the transmission component. A bearing plate is fixedly connected to the lower end of the side of one of the warming shells, and the bearing plate is movably inserted into the side of the other warming shell.

[0017] Based on the above technical features: when the transmission component rotates, the internal threaded block facilitates the movement of the insulation shell, the insulation shell facilitates the clamping and protection of the infusion bag, and the bearing plate supports the infusion bag when the insulation shell is opened, thereby reducing the possibility of the infusion bag falling directly out when the insulation shell is opened.

[0018] In a preferred embodiment of the infusion warming device for operating room nursing described in this invention, an electric heating plate is fixedly connected to the inner side of the warming shell, a temperature sensor is provided on the lower side of the inner wall of the warming shell, a touch screen is provided on the outer side of the warming shell, the signal output terminal of the temperature sensor and the signal input terminal of the touch screen transmit data through a data cable, the signal output terminal of the touch screen and the signal input terminal of the electric heating plate transmit data through a data cable, and the signal output terminal of the touch screen and the signal input terminal of the electric push rod assembly transmit data through a wireless signal transmitter.

[0019] Based on the above technical features: First, the temperature of the infusion bag is detected by a temperature sensor and the detected data is transmitted to the touch screen for display. The touch screen facilitates the control of the electric heating plate and constant temperature heating of the infusion bag. The touch screen works with a wireless signal transmitter to transmit the signal to the electric push rod assembly, thereby driving the movable rod down and causing the heat preservation component to click.

[0020] In a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the telescopic base assembly has an internal cavity, a turntable is rotatably connected to the inner wall of the cavity, an arc-shaped groove is formed on the top surface of the turntable, a support member is movably inserted into the outer surface of the telescopic base assembly, the upper part of the support member is slidably connected to the inner wall of the arc-shaped groove, a winding reel is fixedly connected to the top surface of the turntable, a steel cable is wound inside the winding reel, the upper end of the steel cable extends to the inner wall of the support cylinder and is fixedly connected to the lower end of the movable rod, and a torsion spring is provided between the bottom surface of the turntable and the bottom surface of the inner wall of the cavity.

[0021] Based on the above technical features: when the movable rod moves upward, it pulls the steel cable to move. At this time, the steel cable on the take-up reel is unwound. Simultaneously, the take-up reel drives the turntable to rotate, and the rotation of the turntable causes the arc-shaped groove to move and extend to the outside of the telescopic base assembly. The support component helps to increase the stability of the telescopic base assembly when it is placed on the ground. When the movable rod moves downward, the torsion spring drives the turntable and the take-up reel to rotate. The take-up reel facilitates the winding of the steel cable. At the same time, the turntable drives the arc-shaped groove to rotate, causing the support component to be housed inside the telescopic base assembly.

[0022] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the support member includes an L-shaped plate, a second toothed plate, and a cylinder. The L-shaped plate is movably inserted into the outer surface of the telescopic base assembly, the second toothed plate is fixedly connected to the side of the L-shaped plate, the cylinder is fixedly connected to the top surface of the L-shaped plate, and the cylinder is slidably connected to the inner wall of the arc-shaped groove.

[0023] Based on the above technical features: the L-shaped plate can be controlled to expand and contract when the turntable rotates by the cooperation of the cylinder and the arc groove. When the movable rod moves up, the L-shaped plate expands, thereby reducing the possibility of the telescopic base assembly tipping over.

[0024] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the bottom surface of the telescopic base assembly is rotatably connected with a plurality of gear nuts, the number of gear nuts corresponding to the number of support members and arc-shaped grooves, the gear nuts meshing with the second toothed plate, and a T-shaped threaded rod threaded into the inner wall of each of the plurality of gear nuts, the T-shaped threaded rod including a threaded rod body and two limiting strips, the two limiting strips being symmetrically arranged on the upper part of the outer surface of the threaded rod body, the limiting strips being vertically slidably connected inside the telescopic base assembly, the lower end of the T-shaped threaded rod being fixedly connected with a rubber ring, and the upper end of the T-shaped threaded rod being movably inserted into the inner wall of the telescopic base assembly.

[0025] Based on the above technical features: when the L-shaped plate unfolds, it drives the second toothed plate to move. The second toothed plate facilitates the rotation of the gear nut. The rotation of the gear nut causes the T-shaped threaded rod to move the rubber ring down and make contact with the ground, thereby increasing the friction between the device and the ground and reducing the possibility of the device shifting position during use.

[0026] As a preferred embodiment of the infusion and warming device for operating room nursing described in this invention, the bottom of the telescopic base assembly is provided with a plurality of casters, which are distributed in a rectangular pattern on the bottom surface of the telescopic base assembly.

[0027] Based on the above technical features, the use of several casters allows the operator to easily adjust the position of the device at any time.

[0028] In summary, the present invention has at least one of the following beneficial effects:

[0029] 1. The electric push rod assembly facilitates the downward movement of the movable rod and the insulation component, thereby reducing the height of the insulation component. When the insulation component moves down, the first toothed plate penetrates the mounting plate and engages with the transmission component, thereby causing the transmission component to rotate and causing the insulation component to open. This makes it easier for the operator to replace the infusion bag inside the insulation component, making it more convenient for the operator to replace the infusion bag.

[0030] 2. When the medication in the infusion bag is used up, the temperature sensor detects a rapid drop in temperature and transmits the data to the touch screen. At this time, the touch screen, in conjunction with the wireless signal transmitter, controls the push rod to move the movable rod down and cause the insulation component to lock, thus facilitating timely reminders to medical staff to replace the infusion bag.

[0031] 3. When the movable rod moves upward, it pulls the steel cable to move and drives the winding reel and turntable to rotate. The rotation of the turntable causes the arc-shaped groove control support to move and extend to the outside of the telescopic base assembly. The support helps to increase the stability of the telescopic base assembly when it is placed on the ground. At the same time, the movement of the support drives the gear nut to rotate and causes the T-shaped threaded rod to drive the rubber ring to move downward and contact the ground, thereby increasing the friction between the device and the ground. Therefore, the device is more stable when in use. Attached Figure Description

[0032] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0033] Figure 1 This is a schematic diagram of the three-dimensional structure in the first embodiment.

[0034] Figure 2 This is a schematic diagram of a partial three-dimensional unfolded structure in the first embodiment.

[0035] Figure 3 This is a schematic diagram of the circuit connection in the first embodiment.

[0036] Figure 4 This is a cross-sectional view of a partial three-dimensional unfolded structure in the first embodiment.

[0037] Figure 5 This is a cross-sectional view of the three-dimensional structure in the second embodiment.

[0038] Figure 6 This is a partial three-dimensional structural cross-sectional view of the second embodiment.

[0039] Figure 7 This is a schematic diagram of the partial three-dimensional unfolded structure in the second embodiment.

[0040] Figure 8 In the first embodiment Figure 2 Enlarged view of the structure at point A.

[0041] Explanation of reference numerals in the attached drawings: 100, Adjustment mechanism; 101, Telescopic base assembly; 101a, Cavity; 101b, Turntable; 101b1, Arc-shaped groove; 101c, Support component; 101c1, L-shaped plate; 101c2, Second toothed plate; 101c3, Cylindrical column; 101d, Rewinding reel; 101e, Steel cable; 101f, Torsion spring; 101g, Gear nut; 101h, T-shaped threaded rod; 101h1, Threaded rod body; 101h2, Limiting strip; 101i, Rubber ring; 101j, Caster wheel; 102, Support cylinder; 102a, Limiting block; 103, First toothed plate; 104, Movable rod; 104a, Limiting groove; 105, Electric push rod assembly;

[0042] 200. Insulation mechanism; 201. Assembly plate; 201a. Slide groove; 202. Transmission assembly; 202a. Screw; 202b. Gear disk; 203. Insulation assembly; 203a. Insulation shell; 203d. Electric heating plate; 203e. Temperature sensor; 203f. Touch screen; 203g. Wireless signal transmitter; 203b. Internal threaded block; 203c. Support plate. Detailed Implementation

[0043] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0044] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0045] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0046] Example 1

[0047] Reference Figure 1-5 and Figure 8This is the first embodiment of the present invention. This embodiment provides an infusion and warming device for operating room nursing, with an adjusting mechanism 100, which includes a telescopic base assembly 101, a support cylinder 102, a first toothed plate 103, a movable rod 104, and an electric push rod assembly 105. The support cylinder 102 is fixedly connected to the top surface of the telescopic base assembly 101, the first toothed plate 103 is fixedly connected to the upper end of the support cylinder 102, and the movable rod 104 is movably inserted into the inner wall of the support cylinder 102. The support cylinder 102 facilitates the increase of the stability of the movable rod 104 when it moves.

[0048] The lower end of the electric push rod assembly 105 is fixedly connected to the inner wall of the support cylinder 102, and the upper end of the electric push rod assembly 105 is fixedly connected to the lower end of the movable rod 104. The electric push rod assembly 105 facilitates the up-and-down movement of the movable rod 104 and the heat preservation component 203.

[0049] The heat preservation mechanism 200 includes an assembly plate 201, a transmission component 202, and a heat preservation component 203. The assembly plate 201 is fixedly sleeved on the outer wall of the movable rod 104. The assembly plate 201 is in the shape of a straight line. Slide grooves 201a are provided at both the left and right ends of the assembly plate 201. The transmission component 202 is rotatably connected to the inner wall of the slide groove 201a. The slide groove 201a facilitates the assembly of the transmission component 202. The transmission component 202 cooperates with the first toothed plate 103 to facilitate the opening and closing of the heat preservation component 203. When the heat preservation component 203 is open, it is convenient for the operator to replace the infusion bag inside the heat preservation component 203. When the heat preservation component 203 is closed, it is convenient to protect the infusion bag and reduce the rate of heat loss inside the heat preservation component 203.

[0050] The transmission component 202 is rotatably inserted into the cavity pre-opened in the assembly plate 201. When the movable rod 104 drives the assembly plate 201 to move downward, the transmission component 202 meshes with the first toothed plate 103. The transmission component 202 includes a screw 202a and a gear disk 202b. The screw 202a is rotatably inserted into the inside of the slide groove 201a, and the gear disk 202b is fixedly sleeved on the outer wall of the screw 202a. The gear disk 202b meshes with the first toothed plate 103. The threads of the screw 202a on both sides of the gear disk 202b are opposite in direction. The gear disk 202b and the first toothed plate 103 cooperate to drive the two screws 202a to rotate simultaneously. The opposite threads of the two screws 202a control the opening and closing of the heat preservation component 203 when they rotate.

[0051] One end of the insulation component 203 is movably connected to the outer wall of the transmission component 202. The insulation component 203 includes two insulation shells 203a and two internally threaded blocks 203b. The two internally threaded blocks 203b are fixedly connected to the side of the two insulation shells 203a near the assembly plate 201. The two internally threaded blocks 203b are respectively threaded onto both ends of the transmission component 202. A bearing plate 203c is fixedly connected to the lower end of the side of one of the insulation shells 203a. The 3c is movably inserted into the side of another insulation shell 203a. When the transmission component 202 rotates, the internal threaded block 203b facilitates the movement of the insulation shell 203a. The insulation shell 203a facilitates the clamping and protection of the infusion bag, thereby making it easy to fix the infusion bag inside the insulation shell 203a. The support plate 203c supports the infusion bag when the insulation shell 203a is opened, thereby reducing the possibility of the infusion bag falling directly out when the insulation shell 203a is opened.

[0052] An electric heating plate 203d is fixedly connected to the inner side of the heat preservation shell 203a. A temperature sensor 203e is installed on the lower side of the inner wall of the heat preservation shell 203a. A touch screen 203f is installed on the outer side of the heat preservation shell 203a. The signal output terminal of the temperature sensor 203e and the signal input terminal of the touch screen 203f transmit data through a data cable. The signal output terminal of the touch screen 203f and the signal input terminal of the electric heating plate 203d transmit data through a data cable. The signal output terminal of the touch screen 203f and the signal input terminal of the electric push rod assembly 105 transmit data through a wireless signal transmitter 203g. Specifically, the temperature of the infusion bag is detected by the temperature sensor 203e and the detected data is transmitted to the touch screen 203f for display. The touch screen 203f facilitates the control of the operation of the electric heating plate 203d and the constant temperature heating of the infusion bag.

[0053] When the medication in the infusion bag is used up, the temperature value detected by the temperature sensor 203e drops rapidly and transmits the data to the touch screen 203f. At this time, the touch screen 203f works with the wireless signal transmitter 203g to transmit the signal to the electric push rod assembly 105. The electric push rod assembly 105 then moves the movable rod 104 down and causes the heat preservation component 203 to snap, thus facilitating timely reminders to medical staff to replace the infusion bag.

[0054] Among them, the electric heating plate 203d, temperature sensor 203e, touch screen 203f and wireless signal transmitter 203g are all existing technologies.

[0055] Furthermore, a limiting groove 104a is vertically formed on the outer surface of the movable rod 104, and a limiting block 102a is fixedly connected to the inner wall of the support cylinder 102. The limiting block 102a is slidably connected to the inner wall of the limiting groove 104a. The cooperation between the limiting groove 104a and the limiting block 102a facilitates the increase of the stability of the movable rod 104 when it moves.

[0056] In summary, the electric push rod assembly 105 facilitates the up-and-down movement of the movable rod 104 and the heat preservation assembly 203. When the heat preservation assembly 203 moves down, the first toothed plate 103 passes through the mounting plate 201 and engages with the transmission assembly 202, thereby causing the transmission assembly 202 to rotate and causing the heat preservation assembly 203 to open. At this time, the height of the heat preservation assembly 203 is relatively low, which makes it easier for the operator to replace the infusion bag inside the heat preservation assembly 203.

[0057] When the electric push rod assembly 105 pushes the movable rod 104 upward, the first toothed plate 103 drives the transmission assembly 202 to rotate. At this time, the heat preservation assembly 203 closes and clamps the infusion bag inside the heat preservation assembly 203. The heat preservation assembly 203 helps to reduce the possibility of the infusion bag falling off, and at the same time, it facilitates the speed of heat loss inside the heat preservation assembly 203 when it is heating the infusion bag at a constant temperature.

[0058] Example 2

[0059] Reference Figure 5-7 This is the second embodiment of the present invention, based on the previous embodiment. The telescopic base assembly 101 has an internal cavity 101a. A turntable 101b is rotatably connected to the inner wall of the cavity 101a. An arc-shaped groove 101b1 is formed on the top surface of the turntable 101b. A support member 101c is movably inserted into the outer surface of the telescopic base assembly 101. The upper part of the support member 101c is slidably connected to the inner wall of the arc-shaped groove 101b1. A winding reel 101d is fixedly connected to the top surface of the turntable 101b. A steel cable 101e is wound inside the winding reel 101d. The upper end of the steel cable 101e extends to the inner wall of the support cylinder 102 and is fixedly connected to the lower end of the movable rod 104. A torsion spring 101f is provided between the bottom surface of the turntable 101b and the bottom surface of the inner wall of the cavity 101a. Specifically, the cavity 101a facilitates the operation of the turntable 101b. Assembly 1b is performed. When the movable rod 104 moves upward, it pulls the steel cable 101e to move. At this time, the steel cable 101e on the take-up reel 101d is unwound. Simultaneously, the take-up reel 101d drives the turntable 101b to rotate. The rotation of the turntable 101b causes the arc groove 101b1 to control the movement of the support member 101c and extend to the outside of the telescopic base assembly 101. The support member 101c helps to increase the stability of the telescopic base assembly 101 when it is placed on the ground, thereby reducing the possibility of the telescopic base assembly 101 tipping over. When the movable rod 104 moves downward, the torsion spring 101f drives the turntable 101b and the take-up reel 101d to rotate. The take-up reel 101d facilitates the winding of the steel cable 101e. At the same time, the turntable 101b drives the arc groove 101b1 to rotate, causing the support member 101c to be stored inside the telescopic base assembly 101.

[0060] The support 101c includes an L-shaped plate 101c1, a second toothed plate 101c2, and a cylinder 101c3. The L-shaped plate 101c1 is movably inserted into the outer surface of the telescopic base assembly 101. The end of the L-shaped plate 101c1 near the ground is not in close contact with the ground, and there is a certain gap between it and the ground, so that the L-shaped plate 101c1 can be expanded and contracted according to the rotation of the turntable 101b. The extension length of the L-shaped plate 101c1 can be automatically adjusted according to the height of the upward movement of the movable rod 104, without the need for manual adjustment by the operator.

[0061] The second toothed plate 101c2 is fixedly connected to the side of the L-shaped plate 101c1, and the cylinder 101c3 is fixedly connected to the top surface of the L-shaped plate 101c1. The cylinder 101c3 is slidably connected to the inner wall of the arc groove 101b1. Specifically, the cylinder 101c3 and the arc groove 101b1 cooperate to make the turntable 101b rotate, which can control the L-shaped plate 101c1 to expand and contract. When the movable rod 104 moves up, the L-shaped plate 101c1 expands, thereby reducing the possibility of the telescopic base assembly 101 tipping over. When the movable rod 104 moves down, the L-shaped plate 101c1 contracts. At this time, the overall volume of the device is reduced, which makes it easier for the operator to stack the device.

[0062] Furthermore, the bottom surface of the telescopic base assembly 101 is rotatably connected with several gear nuts 101g. The number of gear nuts 101g corresponds to the number of support members 101c and arc grooves 101b1. The gear nuts 101g mesh with the second toothed plate 101c2. The inner walls of the several gear nuts 101g are threaded with T-shaped threaded rods 101h. The rotation of the several gear nuts 101g causes the several T-shaped threaded rods 101h to move down simultaneously.

[0063] The T-shaped threaded rod 101h includes a threaded rod body 101h1 and two limiting strips 101h2. The two limiting strips 101h2 are symmetrically arranged on the upper part of the outer surface of the threaded rod body 101h1. The limiting strips 101h2 are vertically slidably connected to the inside of the telescopic base assembly 101. The two limiting strips 101h2 cooperate to limit the threaded rod body 101h1, thereby causing the threaded rod body 101h1 to move vertically along the inner wall of the gear nut 101g when the gear nut 101g rotates.

[0064] A rubber ring 101i is fixedly connected to the lower end of the T-shaped threaded rod 101h, and the upper end of the T-shaped threaded rod 101h is movably inserted into the inner wall of the telescopic base assembly 101. The rotation of the gear nut 101g causes the T-shaped threaded rod 101h to move the rubber ring 101i downward and make it contact the ground, thereby increasing the friction between the device and the ground and reducing the possibility of the device shifting position during use. Conversely, the T-shaped threaded rod 101h moves the rubber ring 101i upward and separates it from the ground. At this time, the device loses its limit, making it easier for the operator to adjust the position of the device.

[0065] Furthermore, the bottom of the telescopic base assembly 101 is provided with several casters 101j, which are arranged in a rectangular shape on the bottom surface of the telescopic base assembly 101. Specifically, the casters 101j work together to facilitate the operator to adjust the position of the device at any time, thereby facilitating the operator's use of the device.

[0066] In summary, when the movable rod 104 moves upward, it pulls the steel cable 101e to move. At this time, the steel cable 101e on the winding reel 101d is unwound. Simultaneously, the winding reel 101d drives the turntable 101b to rotate. The rotation of the turntable 101b causes the arc groove 101b1 to control the support member 101c to move and extend to the outside of the telescopic base assembly 101. When the L-shaped plate 101c1 unfolds, it drives the second toothed plate 101c2 to move. The second toothed plate 101c2 facilitates the rotation of the gear nut 101g. The rotation of the gear nut 101g causes the T-shaped threaded rod 101h to drive the rubber ring 101i to move downward and contact the ground, thereby increasing the friction between the device and the ground.

[0067] When the movable rod 104 moves down, the torsion spring 101f drives the turntable 101b and the winding reel 101d to rotate. The winding reel 101d facilitates the winding of the steel cable 101e. At the same time, the turntable 101b drives the arc groove 101b1 to rotate, causing the support member 101c to be housed inside the telescopic base assembly 101. Meanwhile, the second toothed plate 101c2 facilitates the rotation of the gear nut 101g. The rotation of the gear nut 101g causes the T-shaped threaded rod 101h to drive the rubber ring 101i to move upward and separate from the ground, thereby causing the device to lose its limit position.

[0068] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0069] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.

[0070] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0071] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. An infusion warming device for operating room nursing, characterized in that: include, The adjustment mechanism (100) includes a telescopic base assembly (101), a support cylinder (102), a first toothed plate (103), a movable rod (104), and an electric push rod assembly (105). The support cylinder (102) is fixedly connected to the top surface of the telescopic base assembly (101), the first toothed plate (103) is fixedly connected to the upper end of the support cylinder (102), the movable rod (104) is movably inserted into the inner wall of the support cylinder (102), the lower end of the electric push rod assembly (105) is fixedly connected to the inner wall of the support cylinder (102), and the upper end of the electric push rod assembly (105) is fixedly connected to the lower end of the movable rod (104). The heat preservation mechanism (200) includes an assembly plate (201), a transmission component (202), and a heat preservation component (203). The assembly plate (201) is fixedly sleeved on the outer wall of the movable rod (104). The transmission component (202) is rotatably inserted into the cavity pre-opened in the assembly plate (201). When the movable rod (104) drives the assembly plate (201) to move down, the transmission component (202) meshes with the first toothed plate (103). One end of the heat preservation component (203) is movably connected to the outer wall of the transmission component (202).

2. The surgical room care infusion warming device of claim 1, wherein: A limiting groove (104a) is vertically formed on the outer surface of the movable rod (104), and a limiting block (102a) is fixedly connected to the inner wall of the support cylinder (102). The limiting block (102a) is slidably connected to the inner wall of the limiting groove (104a).

3. The surgical room care infusion warming device of claim 1, wherein: The assembly plate (201) is in the shape of a straight line, and the left and right ends of the assembly plate (201) are provided with sliding grooves (201a). The transmission component (202) is rotatably connected to the inner wall of the sliding groove (201a).

4. The surgical room care infusion warming device of claim 3, wherein: The transmission assembly (202) includes a screw (202a) and a gear disk (202b). The screw (202a) is rotatably inserted into the inside of the slide groove (201a). The gear disk (202b) is fixedly sleeved on the outer wall of the screw (202a). The gear disk (202b) meshes with the first toothed plate (103). The screw (202a) has opposite thread directions on both sides of the gear disk (202b).

5. The surgical room care infusion warming device of claim 3, wherein: The insulation component (203) includes two insulation shells (203a) and two internal threaded blocks (203b). The two internal threaded blocks (203b) are fixedly connected to the side of the two insulation shells (203a) near the assembly plate (201). The two internal threaded blocks (203b) are respectively threaded onto both ends of the transmission component (202). A bearing plate (203c) is fixedly connected to the lower end of the side of one of the insulation shells (203a), and the bearing plate (203c) is movably inserted into the side of the other insulation shell (203a).

6. The surgical room care infusion warming device of claim 5, wherein: An electric heating plate (203d) is fixedly connected to the inner side of the insulation shell (203a). A temperature sensor (203e) is provided on the lower side of the inner wall of the insulation shell (203a). A touch screen (203f) is provided on the outer side of the insulation shell (203a). The signal output terminal of the temperature sensor (203e) and the signal input terminal of the touch screen (203f) transmit data through a data cable. The signal output terminal of the touch screen (203f) and the signal input terminal of the electric heating plate (203d) transmit data through a data cable. The signal output terminal of the touch screen (203f) and the signal input terminal of the electric push rod assembly (105) transmit data through a wireless signal transmitter (203g).

7. The surgical room care infusion warming device of claim 1, wherein: The telescopic base assembly (101) has an internal cavity (101a). A turntable (101b) is rotatably connected to the inner wall of the cavity (101a). An arc-shaped groove (101b1) is formed on the top surface of the turntable (101b). A support member (101c) is movably inserted into the outer surface of the telescopic base assembly (101). The upper part of the support member (101c) is slidably connected to the inner wall of the arc-shaped groove (101b1). A winding reel (101d) is fixedly connected to the top surface of the turntable (101b). A steel cable (101e) is wound inside the winding reel (101d). The upper end of the steel cable (101e) extends to the inner wall of the support cylinder (102) and is fixedly connected to the lower end of the movable rod (104). A torsion spring (101f) is provided between the bottom surface of the turntable (101b) and the bottom surface of the inner wall of the cavity (101a).

8. The surgical room care infusion warming device of claim 7, wherein: The support member (101c) includes an L-shaped plate (101c1), a second toothed plate (101c2), and a cylinder (101c3). The L-shaped plate (101c1) is movably inserted into the outer surface of the telescopic base assembly (101). The second toothed plate (101c2) is fixedly connected to the side of the L-shaped plate (101c1). The cylinder (101c3) is fixedly connected to the top surface of the L-shaped plate (101c1) and is inserted into the arc-shaped groove (101b1).

9. The surgical room care infusion warming device of claim 8, wherein: The bottom surface of the telescopic base assembly (101) is rotatably connected to several gear nuts (101g). The number of gear nuts (101g) corresponds to the number of support members (101c) and arc-shaped grooves (101b1). The gear nuts (101g) mesh with the second toothed plate (101c2). The inner walls of several gear nuts (101g) are threaded with T-shaped threaded rods (101h). The T-shaped threaded rods (101h) include a threaded rod body. (101h1) and two limiting strips (101h2), the two limiting strips (101h2) are symmetrically arranged on the upper part of the outer surface of the threaded rod body (101h1), the limiting strips (101h2) are vertically slidably connected to the inside of the telescopic base assembly (101), the lower end of the T-shaped threaded rod (101h) is fixedly connected to a rubber ring (101i), and the upper end of the T-shaped threaded rod (101h) is movably inserted into the inner wall of the telescopic base assembly (101).

10. The surgical room care infusion warming device of claim 1, wherein: The bottom of the telescopic base assembly (101) is provided with a plurality of casters (101j), which are arranged in a rectangular pattern on the bottom surface of the telescopic base assembly (101).