Electric lifting type infusion support

By designing a base ring and a lifting base, combined with casters and a motor-driven lifting rod, the instability problem caused by the movement of the IV stand due to external forces is solved, achieving stability and height adjustment of the IV stand, thus enhancing patient safety and nurses' response efficiency.

CN223959037UActive Publication Date: 2026-03-03THE FIRST AFFILIATED HOSPITAL OF GUANGXI UNIV OF TRADITIONAL CHINESE MEDICINE (GUANGXI TRADITIONAL CHINESE MEDICINE HOSPITAL)
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Patent Information

Application Number
CN202422982964.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-03-03
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

An IV stand may be moved by external forces, causing the rollers to roll on the ground and pull on the IV tubing, which reduces the safety and stability of the IV infusion process.

Method used

The system employs a base ring and lifting base design, utilizing the cooperation of sliding grooves and sliding columns, combined with casters and a motor-driven lifting rod, to achieve stability and height adjustment of the infusion stand, and improves patient safety through an alarm system.

Benefits of technology

It enhances the stability and safety of the IV stand during infusion, provides height adjustment, and improves the nurses' response speed to patient needs through an alert system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of infusion supports, and discloses an electric lifting type infusion support which comprises a lifting base, the lifting base is arranged in a base ring in a sliding mode, a lifting rod is arranged on the top face of the lifting base in a sliding mode, a fixing rod is fixed to the top end of the lifting rod, and a plurality of hanging rods are fixed to the surface of the fixing rod. A plurality of sliding grooves are formed in the inner wall face of the base ring, a plurality of sliding columns are fixed to the surface of the lifting base, the sliding grooves and the sliding columns are inserted in a sliding mode, and a plurality of universal wheels are fixed to the bottom face of the base ring. According to the infusion support, when a patient is in an infusion state, the lifting base is located below the interior of the base ring, meanwhile, the bottom face of the lifting base makes contact with the ground, friction force is increased by increasing the contact area of the infusion support and the ground, displacement of the infusion support due to the universal wheels during infusion is prevented, and the stability of the infusion support during infusion is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of infusion stands, specifically to an electric lifting infusion stand. Background Technology

[0002] Infusion stands are common medical devices in hospitals and clinics, used to suspend infusion bottles or bags to deliver medications, nutritional solutions, or electrolyte solutions intravenously into a patient. They are typically made of metal or plastic and feature an adjustable height and a stable base to ensure stability during infusion. Infusion stands are designed for ease of use by healthcare professionals while minimizing patient discomfort. They are an indispensable aid in medical care and are widely used in various clinical treatment scenarios.

[0003] According to Chinese Patent No. CN213554354U, a lifting medical infusion stand includes a base, a support rod, a storage tray, an electric push rod, and an infusion rack. The support rod is mounted on the base, the storage tray is mounted on the body of the support rod, the electric push rod is mounted on the top of the support rod, and the infusion rack is mounted on the top of the electric push rod. Three legs are mounted under the base, and each of the three legs has a roller at its end. A trash can holder is mounted on the base. A rechargeable battery is housed inside the base. The electric push rod is connected to the rechargeable battery via a wire, which is located inside the support rod. The storage tray is fixedly mounted on the support rod.

[0004] The above solution uses outriggers and rollers to move on the ground, which still has the following disadvantages: when a patient is receiving an IV infusion, the IV stand may be moved by external forces, causing the rollers to roll on the ground and pull on the IV tubing, resulting in reduced safety and stability during the IV infusion process. Utility Model Content

[0005] The purpose of this invention is to provide an electrically operated lifting infusion stand to solve the problem that the infusion stand may move under the action of external forces, causing the rollers to roll on the ground and pull on the infusion tube, thus reducing the safety and stability during the infusion process.

[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: an electric lifting infusion stand, comprising a base ring and a lifting base, wherein the inner wall surface of the base ring is provided with a plurality of sliding grooves, and the surface of the lifting base is fixed with a plurality of sliding columns, the plurality of sliding columns corresponding one-to-one with the plurality of sliding grooves and slidably engaging with each other; the bottom surface of the base ring is also fixed with a plurality of universal wheels; the top surface of the lifting base is slidably provided with a lifting rod, the top end of the lifting rod is fixed with a fixing rod, and the surface of the fixing rod is fixed with a plurality of suspension rods.

[0007] This utility model also provides the following auxiliary technical solutions:

[0008] Preferably, two intercepting balls are fixed to the top surface of the suspension rod.

[0009] Preferably, the top surface of the lifting base is provided with an installation groove, the motor is fixed inside the installation groove, the top end of the motor output shaft is fixed with a threaded column, the threaded column is threadedly connected to the lifting rod, the surface of the fixed rod is fixed with a microcontroller, the top surface of the base ring is provided with two control buttons, the control buttons are electrically connected to the microcontroller, and the motor is electrically connected to the microcontroller.

[0010] Preferably, the top surface of the lifting base is fixed with two positioning columns, and the top end of the lifting rod is provided with two sliding holes, and the positioning columns are slidably inserted into the sliding holes.

[0011] Preferably, a warning button is provided on the surface of the fixing rod, and a warning light is fixed at the top of the fixing rod. The warning button is electrically connected to the microcontroller, and the warning light is electrically connected to the microcontroller.

[0012] Preferably, a shelf is fixedly inserted into the lifting rod.

[0013] Compared with existing technologies, the electric lifting infusion stand that adopts the above technical solution has the following beneficial effects:

[0014] 1. When medical staff suspend the IV drip on the suspension rod, the drip ring will be on one side of the intercepting ball. The intercepting ball reduces the risk of the IV drip falling off the suspension rod. When the patient needs to use the toilet or move, the patient will apply an upward force to the lifting rod, causing the lifting base to move upward inside the base ring and the sliding column to slide synchronously inside the sliding groove. This allows the bottom of the lifting base to detach from the ground, making it easier for staff to move the IV stand using the casters. When the patient is receiving an IV drip, the lifting base is located below the base ring, and the bottom of the lifting base is in contact with the ground. This increases the contact area between the IV stand and the ground, increasing friction and preventing displacement of the IV stand due to the casters during IV infusion. This increases the stability and safety of the IV stand during IV infusion.

[0015] Second, patients can send different commands to the microcontroller by pressing the two-color control buttons. When the green control button is pressed, it will send an electrical signal to the microcontroller. After receiving the electrical signal, the microcontroller will control the output shaft of the motor to drive the threaded column to rotate clockwise, which will push the lifting rod to move upward, increasing the height of the IV bag during infusion.

[0016] Conversely, when the patient presses the red control button, an electrical signal is sent to the microcontroller. After receiving the electrical signal, the microcontroller controls the output shaft of the motor to rotate the threaded column counterclockwise, which in turn moves the lifting rod downward, reducing the height of the IV bag during infusion and increasing the applicability of the IV bag to the patient.

[0017] Third, if a patient discovers that the medication in the IV drip is about to run out, the patient will press the warning button. The warning button will send an electrical signal to the microcontroller. After receiving the signal, the microcontroller will send information to the warning light and the control computer at the nurse station. At this time, the warning light will light up red, and the computer at the nurse station will display that the patient needs to have the IV drip changed. The nurse can use the red warning light to quickly locate the patient and change the IV drip, thus increasing patient safety. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0019] Figure 2 This is an exploded three-dimensional schematic diagram of an embodiment.

[0020] Figure 3 This is an exploded view of the lifting base and lifting rod in the embodiment.

[0021] Figure 4 This is a three-dimensional schematic diagram of the fixing rod in the embodiment.

[0022] Figure 5 This is a system block diagram for an embodiment.

[0023] In the diagram: 1. Base ring; 2. Lifting base; 3. Lifting rod; 4. Fixing rod; 5. Suspension rod; 6. Sliding groove; 7. Sliding column; 8. Control button; 9. Casters; 10. Mounting groove; 11. Motor; 12. Threaded column; 13. Positioning column; 14. Sliding hole; 15. Warning button; 16. Warning light; 17. Interception ball; 18. Shelf. Detailed Implementation

[0024] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] like Figure 1 and Figure 2As shown, the electric lifting infusion stand includes a lifting base 2, which is slidably disposed inside the base ring 1. A lifting rod 3 is slidably disposed on the top surface of the lifting base 2. A fixing rod 4 is fixed to the top of the lifting rod 3. Several suspension rods 5 are fixed to the surface of the fixing rod 4. Several sliding grooves 6 are opened on the inner wall of the base ring 1. Several sliding columns 7 are fixed to the surface of the lifting base 2. The sliding grooves 6 and sliding columns 7 are slidably inserted. Several casters 9 are fixed to the bottom surface of the base ring 1. Two intercepting balls 17 are fixed to the top surface of the suspension rods 5.

[0026] During use, when medical staff suspend the IV drip on the suspension rod 5, the drip ring will be on one side of the intercepting ball 17. The intercepting ball 17 reduces the risk of the IV drip falling off the suspension rod 5. When the patient needs to use the restroom or move, the patient will apply an upward force to the lifting rod 3, causing the lifting base 2 to move upward inside the base ring 1, and causing the sliding column 7 to slide synchronously inside the sliding groove 6. This allows the bottom surface of the lifting base 2 to detach from the ground, making it easier for staff to move the IV stand using the casters 9. When the patient is receiving an IV drip, the lifting base 2 is located below inside the base ring 1, and the bottom surface of the lifting base 2 is in contact with the ground. By increasing the contact area between the IV stand and the ground, the friction is increased, preventing the IV stand from shifting due to the casters 9 during IV drip, thus increasing the stability and safety of the IV stand during IV drip.

[0027] like Figure 2 , Figure 3 and Figure 5 As shown, the top surface of the lifting base 2 has a mounting groove 10, and a motor 11 is fixed inside the mounting groove 10. A threaded post 12 is fixed at the top of the output shaft of the motor 11, and the threaded post 12 is threadedly connected to the lifting rod 3. A microcontroller is fixed on the surface of the fixing rod 4. The microcontroller model is STM32. Two control buttons 8 are provided on the top surface of the base ring 1. The control buttons 8 are electrically connected to the microcontroller. The motor 11 is electrically connected to the microcontroller. Two positioning posts 13 are fixed on the top surface of the lifting base 2. Two sliding holes 14 are provided at the top of the lifting rod 3. The positioning posts 13 and sliding holes 14 are slidably inserted.

[0028] During use, patients can send different commands to the microcontroller by pressing the two-color control button 8. When the green control button 8 is pressed, it will send an electrical signal to the microcontroller. After receiving the electrical signal, the microcontroller will control the output shaft of the motor 11 to drive the threaded column 12 to rotate clockwise, which will push the lifting rod 3 to move upward, increasing the height of the IV bag during infusion.

[0029] Conversely, when the patient presses the red control button 8, an electrical signal is sent to the microcontroller. Upon receiving the signal, the microcontroller controls the output shaft of the motor 11 to rotate the threaded column 12 counterclockwise, thereby moving the lifting rod 3 downwards and lowering the height of the IV bag during infusion, thus increasing the applicability for the patient. Furthermore, it should be noted that a stop button is also provided on the top surface of the base ring 1. This stop button can be controlled by the microcontroller to shut off the motor 11, allowing the lifting rod 3 and the fixing rod 4 to remain at the desired height, thereby fixing the height of the IV bag.

[0030] like Figure 2 , Figure 4 and Figure 5 As shown, a warning button 15 is provided on the surface of the fixed rod 4, and a warning light 16 is fixed at the top of the fixed rod 4. The warning button 15 is electrically connected to the microcontroller, and the warning light 16 is electrically connected to the microcontroller. A shelf 18 is fixedly inserted on the lifting rod 3.

[0031] During use, if a patient discovers that the medication in the IV drip is about to run out, the patient will press the warning button 15. The warning button 15 will send an electrical signal to the microcontroller. After receiving the electrical signal, the microcontroller will send information to the warning light 16 and the control computer at the nurse station. At this time, the warning light 16 will light up red, and the computer at the nurse station will display that the patient needs to have the IV drip changed. The nurse can use the red warning light 16 to quickly locate the patient and change the IV drip, increasing patient safety.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrically operated lifting infusion stand, characterized in that, Including base ring (1) and lifting base (2), wherein, The inner wall surface of the base ring (1) is provided with a plurality of sliding grooves (6), and the surface of the lifting base (2) is fixed with a plurality of sliding columns (7), which are respectively corresponding to the plurality of sliding grooves (6) and can be slidably connected with each other; the bottom surface of the base ring (1) is further fixed with a plurality of universal wheels (9); The top surface of the lifting base (2) is slidably provided with a lifting rod (3), and the top end of the lifting rod (3) is fixed with a fixed rod (4), and the surface of the fixed rod (4) is fixed with a plurality of hanging rods (5).

2. The motorized lift for medical fluid dispensing as claimed in claim 1 wherein: The top surface of the hanging rod (5) is fixed with two intercepting balls (17).

3. The motorized lift for medical fluid dispensing equipment of claim 1, wherein: The top surface of the lifting base (2) is provided with a mounting groove (10), and the inside of the mounting groove (10) is fixed with a motor (11), and the top end of the output shaft of the motor (11) is fixed with a threaded column (12), and the threaded column (12) is threadedly connected with the lifting rod (3), and the surface of the fixed rod (4) is fixed with a single-chip microcomputer, and the top surface of the base ring (1) is provided with two control buttons (8), and the control buttons (8) are electrically connected with the single-chip microcomputer, and the motor (11) is electrically connected with the single-chip microcomputer.

4. The motorized lift for medical fluid dispensing equipment of claim 1, wherein: The top surface of the lifting base (2) is fixed with two positioning columns (13), and the top end of the lifting rod (3) is provided with two sliding holes (14), and the positioning columns (13) and the sliding holes (14) are slidably inserted.

5. The motorized lift for medical fluid dispensing equipment of claim 1, wherein: The surface of the fixed rod (4) is provided with a warning button (15), and the top end of the fixed rod (4) is fixed with a warning lamp (16), and the warning button (15) is electrically connected with the single-chip microcomputer, and the warning lamp (16) is electrically connected with the single-chip microcomputer.

6. The motorized lift for medical fluid dispensing equipment of claim 1, wherein: The lifting rod (3) is fixedly inserted with a storage plate (18).

Citation Information

Patent Citations

  • Lifting type medical infusion support

    CN213554354U