Auxiliary dining chair for child infusion

By adjusting the angle and height of the pediatric infusion chair using an electric telescopic column and control mechanism, the problem of not being able to adjust the sitting posture in existing technologies is solved, resulting in a more comfortable and safer infusion experience, and improving treatment effectiveness and usability.

CN223887059UActive Publication Date: 2026-02-10左锐
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Patent Information

Application Number
CN202520029014.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-02-10
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing pediatric intravenous infusion chairs cannot adjust the sitting posture according to the child's needs, resulting in discomfort caused by maintaining a fixed posture for a long time. They also cannot adapt to the child's posture changes during the infusion process, affecting the treatment effect and comfort.

Method used

An auxiliary dining chair with an electric telescopic column and control mechanism was designed. The angle of the backrest can be adjusted by the electric telescopic column, and the position of the armrests and table can be adjusted by the limit block and threaded connecting column, so as to achieve flexible adjustment of the chair angle and height to adapt to different body shapes and postures.

Benefits of technology

It improves the comfort and safety of children during infusion, reduces discomfort, enhances treatment efficiency and flexibility, adapts to different posture changes, and improves usability and treatment effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dining chairs, and discloses an auxiliary dining chair for child transfusion, which comprises a support frame and a cushion, the top of the support frame is fixedly connected with a support armrest, the inside of a stabilizing seat is slidably connected with an adjusting mechanism, the top of the other support armrest is slidably connected with a control mechanism, and the adjusting mechanism is connected with the control mechanism. The adjusting mechanism comprises two limiting rods and a supporting backrest, the bottoms of the two limiting rods are fixedly connected to the interior of the stabilizing seat, a power assembly used for providing stretching and retracting is fixedly connected to the interior of the stabilizing seat, and limiting cylinders are fixedly connected to the two sides of the exterior of the sliding rotating column. According to the utility model, the electric telescopic column is started to drive the supporting backrest to rotate and adjust different angles, so that a child is more comfortable and safer in the infusion process, the treatment process is smooth, the infusion efficiency is improved, the discomfort is reduced, meanwhile, the child can be helped to keep a stable sitting posture, and the treatment effect and the flexibility are improved.
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Description

Technical Field

[0001] This utility model relates to the field of dining chair technology, and in particular to an auxiliary dining chair for children receiving intravenous infusions. Background Technology

[0002] In modern medical settings, pediatric intravenous infusion chairs are becoming increasingly common, primarily used for children aged 6-12. These chairs are specifically designed for children undergoing intravenous therapy, taking into account the needs of such treatments. They are typically used in hospitals or clinics, and their main function is to help children remain stable during infusions, while also facilitating operation and observation by caregivers.

[0003] The assisted dining chair for children's intravenous infusion mainly consists of a support frame, seat cushion, support backrest, support armrests, and infusion suspension bracket. The support frame provides a stable foundation to ensure the chair's stability, the seat cushion and backrest provide a comfortable sitting posture for children, the support armrests provide additional support, and the infusion suspension bracket is used to fix the infusion tubing to ensure the smooth operation of the infusion, avoid tugging or interference with the tubing during the infusion process, and ensure the smooth flow of the infusion.

[0004] In existing technologies, some pediatric intravenous infusion assistive chairs are typically fixed, preventing children from adjusting their posture according to their needs and comfort. This leads to prolonged periods in a fixed position, causing discomfort and potentially affecting the effectiveness of the infusion. Furthermore, children may change their posture during infusions for various reasons, such as fatigue or the need to adjust their body to alleviate discomfort. Existing assistive chairs often cannot adapt to these changes, lacking sufficient flexibility and failing to provide a comfortable and safe environment for children, thus negatively impacting the treatment process. Therefore, this pediatric intravenous infusion assistive chair is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an auxiliary dining chair for children receiving intravenous infusions, aiming to improve the problems of existing technology where the angle of the dining chair cannot be adjusted and it cannot adapt to different postures of children during intravenous infusions.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A child intravenous infusion chair includes a support frame and a seat cushion. The top of the support frame is fixedly connected to a support armrest, the bottom of the seat cushion is fixedly connected to a stabilizing seat, and an adjustment mechanism is slidably connected inside the stabilizing seat. The top of one of the support armrests is fixedly connected to a reinforcing base, and the top of the other support armrest is slidably connected to a control mechanism.

[0008] The adjustment mechanism includes two limiting rods and a support backrest. The bottoms of the two limiting rods are fixedly connected to the inside of the stable seat, and the tops of the two limiting rods are slidably connected to sliding blocks. A sliding rotating column is fixedly connected inside the sliding block, and rotating connecting rods are rotatably connected to both sides of the sliding rotating column. Multiple limiting columns are fixedly connected to the rear side of the support backrest. A power component for providing extension and retraction is fixedly connected inside the stable seat. Sliding grooves are opened on both sides inside the stable seat, and limiting cylinders are fixedly connected to both sides of the sliding rotating column.

[0009] As a further description of the above technical solution:

[0010] The power assembly includes an electric telescopic column, the bottom of which is fixedly connected to the inside of the top side of the stabilizer, and the outer rear side of the stabilizer is fixedly connected to the front side of the sliding block.

[0011] As a further description of the above technical solution:

[0012] The control mechanism includes a limiting block, the outer bottom side of which is slidably connected to the top of one of the supporting armrests. The limiting block is internally connected to two rotating cylinders. A serving plate and an L-shaped connecting plate are slidably connected to the two sides of the limiting block, respectively. The L-shaped connecting plate is externally rotatably connected to the inside of the supporting backrest. A threaded connecting column is fixedly connected to the bottom of the rotating cylinder.

[0013] As a further description of the above technical solution:

[0014] An electric telescopic rod is fixedly connected inside the reinforced base, and an infusion suspension bracket is fixedly connected to the top of the electric telescopic rod.

[0015] As a further description of the above technical solution:

[0016] One of the threaded connecting posts has its bottom threadedly connected to the inside of the L-shaped connecting plate, and the other threaded connecting post has its bottom threadedly connected to the inside of the dining board.

[0017] As a further description of the above technical solution:

[0018] The seat cushion is rotatably connected to a support backrest, and a sponge pad is fixedly connected to the top outer side of the support backrest. The bottom outer side of the dining board is slidably connected to the top of the support backrest.

[0019] As a further description of the above technical solution:

[0020] A collection container is fixedly connected to the top of the support frame, and a storage box is fixedly connected to the outer rear side of the support backrest.

[0021] As a further description of the above technical solution:

[0022] The inner side of the rotating connecting rod is rotatably connected to the outside of the stabilizing seat, the outer sides of the sliding rotating column are slidably connected to the inside of the sliding groove, and the outer top side of each rotating connecting rod is rotatably connected to the inside of the two sliding blocks.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the electric telescopic column is activated to push the sliding block to slide on the two limit rods, which in turn drives the sliding rotating column to slide in the groove and drives the rotating connecting rod to rotate, thereby driving the support backrest to rotate and adjust different angles. This makes the child more comfortable and safer during infusion, and the treatment process is smoother. It improves the efficiency of infusion and reduces discomfort. At the same time, it can also help the child maintain a stable sitting posture, improve the treatment effect and flexibility.

[0025] 2. In this utility model, the rotating cylinder drives the threaded connecting column to rotate inside the limiting block, while the L-shaped connecting plate and the dining board slide inside the limiting block. The height is adjusted by an electric telescopic rod to suit children of different body types and heights, improving the usability of the equipment and reducing the need for frequent chair replacements. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the child intravenous infusion auxiliary dining chair proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the infusion suspension frame of the child intravenous infusion auxiliary dining chair proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the supporting armrest of the auxiliary dining chair for children's intravenous infusion proposed in this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0030] Figure 5 for Figure 1 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Support frame; 2. Seat cushion; 3. Support backrest; 4. Support armrest; 5. Reinforced base; 6. Electric telescopic rod; 7. Infusion suspension frame; 8. Sponge pad; 9. Stabilizing seat; 10. Electric telescopic column; 11. Limiting rod; 12. Limiting column; 13. Sliding block; 14. Sliding rotating column; 15. Rotating connecting rod; 16. Limiting cylinder; 17. Slide groove; 18. Plate; 19. L-shaped connecting plate; 20. Rotating cylinder; 21. Threaded connecting column; 22. Limiting block; 23. Collection container; 24. Storage box. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 2 to 4 This utility model provides an embodiment of a child's intravenous infusion auxiliary dining chair, comprising a support frame 1 and a seat cushion 2. The support frame 1, serving as the solid foundation of the entire dining chair, is made of high-strength and lightweight alloy material to ensure sufficient load-bearing capacity and stably support the child's weight. Support armrests 4 are fixedly connected to the top of the support frame 1, and a stable seat 9 is fixedly connected to the bottom of the seat cushion 2. The seat cushion 2 is made of soft, breathable, and easy-to-clean environmentally friendly leather fabric wrapped with high-elasticity sponge, conforming to the needs of children aged 6-12, ensuring comfort even after prolonged sitting. An adjustment mechanism is slidably connected inside the stable seat 9, providing stable support for subsequent adjustment functions and ensuring the overall structural stability. The adjustment mechanism includes two limit rods 1. 1. The backrest 3 is supported by two limiting rods 11 whose bottoms are fixedly connected to the inside of the stable seat 9. The tops of the two limiting rods 11 are slidably connected to sliding blocks 13, which work in harmony with the limiting rods 11 to allow children aged 6-12 to adjust the backrest angle while reducing noise. The sliding blocks 13 are fixedly connected to sliding rotating columns 14, and rotating connecting rods 15 are rotatably connected to both sides of the sliding rotating columns 14. The rotating connecting rods 15 rotate and work together to evenly distribute the force and smoothly push the backrest 3 to change its angle to adapt to the different posture needs of children. The backrest 3 is fixedly connected to multiple limiting columns 12 at the rear. The stable seat 9 is fixedly connected to a power component for providing extension and retraction.

[0035] The power assembly includes an electric telescopic column 10, which provides power for backrest adjustment. The electric telescopic column 10 adjusts the tilt angle of the backrest 3, reducing operational complexity and increasing ease of use. The bottom of the electric telescopic column 10 is fixedly connected to the inside of the top side of the stabilizing seat 9. It can push the sliding block 13 left and right at a stable and uniform speed according to the needs of parents or medical personnel of children aged 6-12, ensuring the accuracy of each telescopic movement and providing a precise and comfortable backrest adjustment experience for children of different ages. The outer rear side of the stabilizing seat 9 is fixedly connected to the front side of the sliding block 13. Slide grooves 17 are provided on both sides of the inside of the stabilizing seat 9. Limiting cylinders 16 are fixedly connected to the outer sides of the sliding rotating column 14. The limiting cylinders 16 limit the sliding of the sliding rotating column 14. A reinforcing base 5 is fixedly connected to the top of one of the supporting armrests 4, providing stable support for the electric telescopic rod 6. A control mechanism is slidably connected to the top of the other supporting armrest 4.

[0036] Reference Figure 1 , Figure 5 The control mechanism includes a limiting block 22, whose outer bottom side is slidably connected to the top of another support armrest 4. The main function of the support armrest 4 is to provide children with a fixed armrest to help them maintain their body stability, especially during infusion, preventing the chair from becoming unstable or the infusion needle from falling out due to unconscious movements. The limiting block 22 has two rotating cylinders 20 internally connected to it. A serving plate 18 and an L-shaped connecting plate 19 are slidably connected to both sides of the limiting block 22. When the rotating cylinders 20 rotate, they drive the threaded connecting column 21 to rotate synchronously, thereby controlling the serving plate 18 and the L-shaped connecting plate 19. The L-shaped connecting plate 19 is externally rotatably connected to the inside of the support backrest 3. The bottom of the rotating cylinder 20 is fixedly connected to the threaded connecting column 21. The inside of the reinforcing base 5 is fixedly connected to the electric telescopic rod 6. The electric telescopic rod 6 is adjustable and can be flexibly raised and lowered according to the height requirements of the infusion bottle. It runs smoothly and adapts to different body positions and infusion bottle specifications for children of different ages during infusion. The top of the electric telescopic rod 6 is fixedly connected to the infusion hanging bracket 7. The infusion hanging bracket 7 is made of lightweight but sturdy aluminum alloy material. Its shape meets the standard requirements for hospital infusion bottle hanging and has multiple hook positions, which can hang multiple infusion bottles or infusion bags at the same time.

[0037] One of the threaded connecting posts 21 has its bottom threadedly connected to the inside of the L-shaped connecting plate 19. The L-shaped connecting plate 19 and the tray 18 ensure that the tray 18 is not easily detached during adjustment and can be rotated and adjusted to adapt to different postures. The other threaded connecting post 21 has its bottom threadedly connected to the inside of the tray 18. The threaded connecting post 21 ensures a stable connection between the tray 18 and the armrest during adjustment and can be fixed according to the different body sizes of children. The tray 18 provides a flat surface for children to place food. The surface of the tray 18 is made of an easy-to-clean material and, considering the needs of children, is made of a non-slip material. The outer side of the seat cushion 2 is rotatably connected to the support backrest 3. The outer top side of the support backrest 3 is fixedly connected to a sponge pad 8. The sponge pad 8 is attached to the child. The head and neck shape adapts to fit snugly, providing gentle support and reducing cervical spine pressure. The outer breathable fabric is skin-friendly and comfortable, so even prolonged contact will not make children feel uncomfortable. The outer bottom side of the tray 18 is slidably connected to the top of the support backrest 3. The top of the support frame 1 is fixedly connected to the collection container 23, and the outer rear side of the support backrest 3 is fixedly connected to the storage box 24. The collection container 23 and the storage box 24 can be used to store children's toys, books, or snacks in a categorized manner, allowing children of different ages to have more entertainment during infusion and relieve tension. The inner side of the rotating connecting rod 15 is rotatably connected to the outside of the stable seat 9, and the outer two sides of the sliding rotating column 14 are slidably connected to the inside of the slide groove 17. The outer top side of each rotating connecting rod 15 is rotatably connected to the inside of two sliding blocks 13.

[0038] Working principle: First, during adjustment, the electric telescopic column 10 pushes the sliding block 13 to slide on the two limit rods 11, while simultaneously driving the sliding rotating column 14 to slide forward. The two rotating connecting main board rotating connecting rods 15 rotate simultaneously to ensure a smooth and accurate adjustment process, reducing the complexity of operation. The support is located outside the sliding rotating column 14, and the top rotates inside the limit column 12. When the electric telescopic column 10 extends and retracts, it pushes the support backrest 3 to adjust the angle to adapt to the different posture needs of children during infusion. At the same time, during use, the child sits on the comfortable seat cushion 2, which is made of environmentally friendly leather wrapped with high-elasticity sponge to ensure that the child does not feel tired after sitting for a long time. The support frame 1 serves as the foundation of the entire dining chair, stably supporting the child's weight.

[0039] Secondly, the control mechanism on the support armrest 4 facilitates the adjustment of the position of the tray 18 and the L-shaped connecting plate 19 by parents or medical staff. By rotating the rotating cylinder 20, the threaded connecting column 21 rotates inside the limiting block 22 and the L-shaped connecting plate 19. After removal, the tray 18 and the L-shaped connecting plate 19 are adjusted. After connection is completed, the tray 18 and the L-shaped connecting plate 19 are fixed. At the same time, it can be used to adapt to the different needs of children. The infusion suspension frame 7 can be flexibly raised and lowered by the adjustment of the electric telescopic rod 6 to adapt to infusion bottles of different heights, ensuring the smooth progress of the infusion process. The electric telescopic rod 6 is fixed in the reinforced base 5 to fix the child during the infusion process. The collection container 23 and the storage box 24 can be used to store toys, books or snacks to relieve tension and ensure the comfort and safety of children during the infusion process. This makes it easier for parents or medical staff to provide care and improves the child's medical experience.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A child intravenous infusion chair, comprising a support frame (1) and a seat cushion (2), characterized in that: The top of the support frame (1) is fixedly connected to a support armrest (4), the bottom of the cushion (2) is fixedly connected to a stabilizing seat (9), the inside of the stabilizing seat (9) is slidably connected to an adjustment mechanism, the top of one of the support armrests (4) is fixedly connected to a reinforcing base (5), and the top of the other support armrest (4) is slidably connected to a control mechanism. The adjustment mechanism includes two limiting rods (11) and a support backrest (3). The bottom of the two limiting rods (11) is fixedly connected to the inside of the stable seat (9). The top of the two limiting rods (11) is slidably connected to a sliding block (13). A sliding rotating column (14) is fixedly connected inside the sliding block (13). Rotating connecting rods (15) are rotatably connected to both sides of the sliding rotating column (14). Multiple limiting columns (12) are fixedly connected to the rear side of the support backrest (3). A power component for providing extension and retraction is fixedly connected inside the stable seat (9). Slide grooves (17) are opened on both sides inside the stable seat (9). Limiting cylinders (16) are fixedly connected to both sides outside the sliding rotating column (14).

2. The pediatric intravenous infusion chair according to claim 1, characterized in that: The power assembly includes an electric telescopic column (10), the bottom of which is fixedly connected to the inside of the top side of the stabilizer (9), and the outer rear side of the stabilizer (9) is fixedly connected to the front side of the sliding block (13).

3. The pediatric intravenous infusion chair according to claim 1, characterized in that: The control mechanism includes a limiting block (22), the outer bottom side of which is slidably connected to the top of another support armrest (4), and two rotating cylinders (20) are rotatably connected inside the limiting block (22). A dining board (18) and an L-shaped connecting plate (19) are slidably connected to the two sides of the limiting block (22), and the outer side of the L-shaped connecting plate (19) is rotatably connected to the inside of the support backrest (3). A threaded connecting column (21) is fixedly connected to the bottom of the rotating cylinder (20).

4. The pediatric intravenous infusion chair according to claim 1, characterized in that: An electric telescopic rod (6) is fixedly connected inside the reinforced base (5), and an infusion suspension frame (7) is fixedly connected to the top of the electric telescopic rod (6).

5. The pediatric intravenous infusion chair according to claim 3, characterized in that: One of the threaded connecting posts (21) has its bottom threadedly connected to the interior of the L-shaped connecting plate (19), while the other threaded connecting post (21) has its bottom threadedly connected to the interior of the dining plate (18).

6. The pediatric intravenous infusion chair according to claim 5, characterized in that: The seat cushion (2) is rotatably connected to a support backrest (3), and a sponge pad (8) is fixedly connected to the top side of the support backrest (3). The bottom side of the dining board (18) is slidably connected to the top of the support backrest (3).

7. The pediatric intravenous infusion chair according to claim 1, characterized in that: A collection container (23) is fixedly connected to the top of the support frame (1), and a storage box (24) is fixedly connected to the outer rear side of the support backrest (3).

8. The pediatric intravenous infusion chair according to claim 1, characterized in that: The inner side of the rotating connecting rod (15) is rotatably connected to the outside of the stabilizing seat (9), the outer sides of the sliding rotating column (14) are slidably connected to the inside of the slide groove (17), and the outer top side of each rotating connecting rod (15) is rotatably connected to the inside of the two sliding blocks (13).