Anti-falling protector for child transfusion strap

By designing a child infusion strap anti-drop protector, a fixed column, movable plate and screw structure are used to achieve stable fixation of the infusion bottle and insertion needle, solving the problem of strap detachment during child infusion and improving the safety and efficiency of infusion.

CN121868627APending Publication Date: 2026-04-17ANHUI PROVINCIAL CHILDRENS HOSPITAL (ANHUI XINHUA HOSPITAL ANHUI INST OF PEDIATRIC MEDICINE FUDAN UNIV CHILDRENS HOSPITAL ANHUI HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI PROVINCIAL CHILDRENS HOSPITAL (ANHUI XINHUA HOSPITAL ANHUI INST OF PEDIATRIC MEDICINE FUDAN UNIV CHILDRENS HOSPITAL ANHUI HOSPITAL)
Filing Date
2024-02-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During intravenous infusion in children, the IV tubing can easily detach from the IV bottle, leading to drug contamination and waste.

Method used

A child infusion tubing anti-drop protector was designed, including a fixed post, an upper and lower movable plate, and a two-way screw structure. The infusion bottle and insertion needle are fixed by the cooperation of the turntable and the screw. The infusion bottle is clamped by the bracket and clamping block, and the infusion tubing is fixed by the pull rod and spring structure.

Benefits of technology

It effectively prevents the IV tubing from slipping off the IV bottle, ensures that the insertion needle can be inserted stably, reduces drug contamination and waste, and improves the safety and efficiency of the IV infusion process.

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Abstract

The invention discloses a child infusion strap anti-falling protector, and belongs to the technical field of medical assistance, the child infusion strap anti-falling protector comprises a fixed column, a medicine bottle box is fixedly mounted on the surface of the fixed column, an upper moving plate and a lower moving plate are slidably connected in the fixed column, the upper moving plate and the lower moving plate are symmetrical, and the upper moving plate is slidably connected in the medicine bottle box; an infusion bottle is movably installed in the upper moving plate, an infusion tube is movably installed in the lower moving plate, a bottle inserting needle is fixedly installed at the end of the infusion tube, the infusion bottle is placed in an annular block in the upper moving plate in the medicine bottle box, due to the gravity of the infusion bottle, the end of the infusion bottle makes contact with abutting-connecting balls, the abutting-connecting balls at the bottom ends of the four supports are opened, and the infusion bottle is placed in the annular block. Under the action of the rotating shaft, the upper ends of the four supports are folded, the first clamping block is driven to clamp an infusion bottle, the rotating disc is rotated, the two-way lead screw rotates, the upper moving plate drives the infusion bottle to move downwards, the lower moving plate drives the bottle inserting needle to move upwards, and the bottle inserting needle can be inserted into the infusion bottle to conduct infusion work.
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Description

Technical Field

[0001] This invention belongs to the field of medical auxiliary technology, and in particular relates to a child infusion band anti-drop protector. Background Technology

[0002] Intravenous infusion, also known as drip infusion or IV drip, is a large-dose injection of intravenous fluids. It is usually packaged in glass or plastic infusion bottles or bags and does not contain preservatives or antibacterial agents. When used, the drip rate is adjusted by the infusion set to continuously and stably enter the vein to replenish body fluids, electrolytes or provide nutrients.

[0003] During intravenous infusion, due to patients turning over, moving around, using the toilet, or eating, especially pediatric patients who are young and have poor self-control, the infusion strap is prone to falling off the infusion bottle, which can easily cause drug contamination and waste. Therefore, we propose an infusion strap anti-drop protector for children. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a child infusion band anti-drop protector, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a child infusion band anti-drop protector, comprising a fixed post, a medicine bottle box fixedly mounted on the surface of the fixed post, an upper moving plate and a lower moving plate slidably connected inside the fixed post, the upper and lower moving plates being symmetrical, the upper moving plate being slidably connected inside the medicine bottle box, an infusion bottle being movably mounted inside the upper moving plate, an infusion tube being movably mounted inside the lower moving plate, and a bottle insertion needle being fixedly mounted at the end of the infusion tube.

[0006] Based on the above technical solutions, the present invention also provides the following optional technical solutions:

[0007] A further technical solution: A bidirectional lead screw is rotatably connected inside the fixed column, and a turntable is fixedly installed at the end of the bidirectional lead screw. The turntable is rotatably connected to the surface of the fixed column, and the upper moving plate and the lower moving plate are both threadedly connected to the bidirectional lead screw.

[0008] A further technical solution: The fixed column has a sliding groove inside, and the upper moving plate and the lower moving plate are slidably connected inside the sliding groove.

[0009] A further technical solution: A ring block is fixedly installed at one end of the upper movable plate, and multiple brackets are rotatably connected inside the ring block. A first clamping block is fixedly installed at one end of the bracket, and anti-slip texture is fixedly installed on the surface of the first clamping block.

[0010] A further technical solution: The surface of the annular block is provided with multiple rotating grooves, and a rotating shaft is rotatably connected inside the rotating groove. The bracket is fixedly connected to the surface of the rotating shaft, and an abutment ball is fixedly installed at the other end of the bracket.

[0011] A further technical solution: a clearance groove is provided on the surface of the lower moving plate, the infusion tube is slidably connected inside the clearance groove, a placement hole is provided inside the lower moving plate, and the bottle insertion needle is movably installed inside the placement hole.

[0012] A further technical solution: The lower moving plate is internally connected with symmetrical pull rods, and the ends of the pull rods are fixedly installed with second clamping blocks, and the two second clamping blocks are in contact with the surface of the infusion tube.

[0013] A further technical solution: A sliding groove is provided inside the lower moving plate, and a limit ring is slidably connected inside the sliding groove. The limit ring is fixedly connected to the pull rod, and a spring is fixedly installed on the surface of the limit ring. The other end of the spring is fixedly connected to the inside of the sliding groove.

[0014] Further technical solution: The top of the medicine bottle box has an inlet, the surface of the medicine bottle box has multiple observation ports, the bottom of the medicine bottle box has an outlet, and the outlet and the placement hole are on the same vertical plane.

[0015] A further technical solution: A mounting plate is fixedly installed on the surface of the fixed column, and the surface of the mounting plate is provided with multiple screw holes.

[0016] Beneficial effects

[0017] This invention provides a child infusion band anti-drop protector, which has the following advantages compared with the prior art:

[0018] 1. To prevent the IV tubing from slipping off the IV bottle during infusion, the IV bottle is placed in the annular block inside the upper moving plate of the medicine bottle box. Due to the weight of the IV bottle, the end of the IV bottle contacts the abutment ball, causing the abutment balls at the bottom of the four supports to spread out. Under the action of the rotating shaft, the upper ends of the four supports close together, thereby driving the first clamping block to clamp the IV bottle body. Rotating the turntable causes the bidirectional screw to rotate, the upper moving plate moves the IV bottle downward, and the lower moving plate moves the insertion needle upward, so that the insertion needle can be inserted into the IV bottle to perform the infusion.

[0019] 2. Before infusion, the insertion needle needs to be fixed. Hold the infusion tube and move the insertion needle along the relief groove into the placement hole. The second clamps at the ends of the two pull rods clamp the infusion tube under the action of the spring and the limiting ring, so that the insertion needle can be fixedly inserted into the infusion bottle. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is a schematic cross-sectional view of the present invention.

[0022] Figure 3 This is an enlarged schematic diagram of the structure at point A of the present invention.

[0023] Figure 4 This is an enlarged schematic diagram of the structure at point B of the present invention.

[0024] Figure reference numerals: 1. Fixed column; 11. Two-way lead screw; 12. Turntable; 13. Slide groove; 2. Medicine bottle box; 21. Bottle inlet; 22. Observation port; 23. Bottle outlet; 3. Upper moving plate; 31. Annular block; 32. Rotating groove; 33. Rotating shaft; 34. Support; 35. Abutment ball; 36. First clamping block; 37. Anti-slip texture; 4. Lower moving plate; 41. Clearance groove; 42. Placement hole; 43. Second clamping block; 44. Sliding groove; 45. Limiting ring; 46. Spring; 47. Pull rod; 5. Infusion tube; 51. Bottle insertion needle; 6. Mounting plate; 61. Screw hole. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0026] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0027] Please see Figures 1-4 According to one embodiment of the present invention, a child infusion band anti-drop protector includes a fixing post 1, which supports and fixes a medicine bottle box 2. The medicine bottle box 2 is fixedly installed on the surface of the fixing post 1. The infusion bottle is placed inside the medicine bottle box 2 for infusion preparation. An upper moving plate 3 and a lower moving plate 4 are slidably connected inside the fixing post 1. The upper moving plate 3 and the lower moving plate 4 are symmetrical. The upper moving plate 3 is slidably connected inside the medicine bottle box 2. The infusion bottle is movably installed inside the upper moving plate 3. When the upper moving plate 3 moves down, the lower moving plate 4 moves up, so that the insertion needle 51 can be inserted into the infusion bottle. An infusion tube 5 is movably installed inside the lower moving plate 4. The insertion needle 51 is fixedly installed at the end of the infusion tube 5.

[0028] For the above examples, those skilled in the art should know that the moving structure of the upper moving plate 3 and the lower moving plate 4 can be adjusted. For example, a hydraulic rod or cylinder can be connected to the upper moving plate 3 and the lower moving plate 4, so that the upper moving plate 3 and the lower moving plate 4 can move closer to or further away from each other.

[0029] Specifically, a bidirectional lead screw 11 is rotatably connected inside the fixed column 1, and a turntable 12 is fixedly installed at the end of the bidirectional lead screw 11. The turntable 12 is rotatably connected to the surface of the fixed column 1, and the upper moving plate 3 and the lower moving plate 4 are both threadedly connected to the bidirectional lead screw 11.

[0030] In this embodiment of the invention, rotating the turntable 12 causes the bidirectional lead screw 11 to rotate, the upper moving plate 3 drives the infusion bottle to move downward, and the lower moving plate 4 drives the insertion needle 51 to move upward, so that the insertion needle 51 can be inserted into the inside of the infusion bottle to perform infusion.

[0031] Those skilled in the art should know from the above examples that the structure of the turntable 12 can be adjusted. For example, the turntable 12 can be replaced by a motor to drive the bidirectional lead screw 11, thereby reducing the workload of the workers.

[0032] Specifically, a sliding groove 13 is provided inside the fixed column 1, and the upper moving plate 3 and the lower moving plate 4 are slidably connected inside the sliding groove 13.

[0033] In this embodiment of the invention, the sliding groove 13 makes the upper moving plate 3 and the lower moving plate 4 more stable during movement.

[0034] For the above examples, those skilled in the art should know that the internal structure of the slide 13 can be adjusted. For example, a guide rod can be provided inside the slide 13, and the guide rod is slidably connected to the upper moving plate 3 and the lower moving plate 4, so that the upper moving plate 3 and the lower moving plate 4 are more stable when they move.

[0035] Specifically, an annular block 31 is fixedly installed at one end of the upper movable plate 3. Multiple brackets 34 are rotatably connected inside the annular block 31. A first clamping block 36 is fixedly installed at one end of the bracket 34. Anti-slip texture 37 is fixedly installed on the surface of the first clamping block 36.

[0036] In this embodiment of the invention, the infusion bottle is placed in the annular block 31. Due to the weight of the infusion bottle itself, the bottom ends of the four supports 34 are spread out at the end of the infusion bottle, and the upper ends of the four supports 34 are closed, thereby driving the first clamping block 36 to clamp the body of the infusion bottle. The anti-slip texture 37 makes the clamping more stable.

[0037] For the above examples, those skilled in the art should know that the number of supports 34 can be adjusted. For example, there are four sets of supports 34, which can be set to six or eight sets. The first clamping block 36 is an arc-shaped block, thereby forming a circle to wrap and clamp the body of the infusion bottle.

[0038] Specifically, the surface of the annular block 31 is provided with multiple rotating grooves 32, and a rotating shaft 33 is rotatably connected inside the rotating groove 32. The bracket 34 is fixedly connected to the surface of the rotating shaft 33, and an abutting ball 35 is fixedly installed at the other end of the bracket 34.

[0039] In this embodiment of the invention, due to the weight of the infusion bottle itself, the end of the infusion bottle comes into contact with the abutment ball 35, thereby causing the abutment balls 35 at the bottom of the four supports 34 to spread out, and the upper ends of the four supports 34 to close under the action of the rotating shaft 33.

[0040] Specifically, a clearance groove 41 is provided on the surface of the lower moving plate 4, the infusion tube 5 is slidably connected inside the clearance groove 41, and a placement hole 42 is provided inside the lower moving plate 4, the bottle insertion needle 51 is movably installed inside the placement hole 42.

[0041] In this embodiment of the invention, the placement groove 41 allows the bottle insertion needle 51 to move into the placement hole 42 for fixed clamping.

[0042] Specifically, the lower moving plate 4 has symmetrical pull rods 47 slidably connected inside, and the ends of the pull rods 47 are fixedly installed with second clamping blocks 43. The two second clamping blocks 43 are in contact with the surface of the infusion tube 5.

[0043] In this embodiment of the invention, the two second clamps 43 are driven by the pull rod 47 to fix the infusion tube 5, thereby fixing the bottle needle 51 and facilitating infusion work.

[0044] For the above examples, those skilled in the art should know that the structure of the pull rod 47 can be adjusted. For example, a bolt structure or other limiting structure can be set to connect with the second clamping block 43, so that the second clamping block 43 can clamp the infusion tube 5.

[0045] Specifically, a sliding groove 44 is provided inside the lower moving plate 4, and a limit ring 45 is slidably connected inside the sliding groove 44. The limit ring 45 is fixedly connected to the pull rod 47, and a spring 46 is fixedly installed on the surface of the limit ring 45. The other end of the spring 46 is fixedly connected to the inside of the sliding groove 44.

[0046] In this embodiment of the invention, the spring 46 and the limiting ring 45 work together to enable the pull rod 47 to drive the second clamping block 43 to clamp the infusion tube 5.

[0047] Specifically, the top of the medicine bottle box 2 has an inlet 21, the surface of the medicine bottle box 2 has multiple observation ports 22, and the bottom of the medicine bottle box 2 has an outlet 23, which is on the same vertical plane as the placement hole 42.

[0048] In this embodiment of the invention, the observation port 22 facilitates the observation of the solution volume inside the infusion bottle, and the bottle outlet 23 and the placement hole 42 are on the same vertical plane, which ensures that the bottle insertion needle 51 can be accurately inserted.

[0049] In the above examples, those skilled in the art should know that the material of the medicine bottle box 2 can be adjusted. For example, the medicine bottle box 2 can be made of transparent plastic or other materials that are easy to observe the inside, so as to facilitate the observation of medical staff.

[0050] Specifically, a mounting plate 6 is fixedly installed on the surface of the fixed column 1, and the surface of the mounting plate 6 has multiple screw holes 61.

[0051] In this embodiment of the invention, the device can be installed on a wall by setting the mounting plate 6, thereby performing infusion work.

[0052] During use, to prevent the IV tubing from slipping off the IV bottle during infusion, the IV bottle is placed in the annular block 31 inside the upper movable plate 3 inside the medicine bottle box 2. Due to the weight of the IV bottle itself, the end of the IV bottle contacts the abutment ball 35, causing the abutment balls 35 at the bottom of the four supports 34 to spread out. Under the action of the rotating shaft 33, the upper ends of the four supports 34 close, thereby driving the first clamping block 36 to clamp the IV bottle body. Medical staff hold the IV tubing 5 and move it... The insertion needle 51 moves along the relief groove 41 into the placement hole 42. The second clamping blocks 43 at the ends of the two pull rods 47 clamp the infusion tube 5 under the action of the spring 46 and the limiting ring 45, so that the insertion needle 51 can be fixedly inserted into the infusion bottle. Rotating the turntable 12 causes the bidirectional lead screw 11 to rotate, the upper moving plate 3 moves the infusion bottle downward, and the lower moving plate 4 moves the insertion needle 51 upward, so that the insertion needle 51 can be inserted into the inside of the infusion bottle, thereby performing the infusion operation.

[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0054] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A child infusion band anti-drop protector, comprising a fixing post (1), characterized in that, A medicine bottle box (2) is fixedly installed on the surface of the fixed column (1). An upper moving plate (3) and a lower moving plate (4) are slidably connected inside the fixed column (1). The upper moving plate (3) and the lower moving plate (4) are symmetrical. The upper moving plate (3) is slidably connected inside the medicine bottle box (2). An infusion bottle is movably installed inside the upper moving plate (3). An infusion tube (5) is movably installed inside the lower moving plate (4). A bottle insertion needle (51) is fixedly installed at the end of the infusion tube (5).

2. The child infusion band anti-drop protector according to claim 1, characterized in that, The fixed column (1) is rotatably connected to a bidirectional lead screw (11), and a turntable (12) is fixedly installed at the end of the bidirectional lead screw (11). The turntable (12) is rotatably connected to the surface of the fixed column (1). The upper moving plate (3) and the lower moving plate (4) are both threadedly connected to the bidirectional lead screw (11).

3. The child infusion band anti-drop protector according to claim 1, characterized in that, The fixed column (1) has a sliding groove (13) inside, and the upper moving plate (3) and the lower moving plate (4) are slidably connected inside the sliding groove (13).

4. The child infusion band anti-drop protector according to claim 1, characterized in that, An annular block (31) is fixedly installed at one end of the upper movable plate (3). Multiple brackets (34) are rotatably connected inside the annular block (31). A first clamping block (36) is fixedly installed at one end of the bracket (34). Anti-slip texture (37) is fixedly installed on the surface of the first clamping block (36).

5. The child infusion band anti-drop protector according to claim 4, characterized in that, The annular block (31) has multiple rotating grooves (32) on its surface. A rotating shaft (33) is rotatably connected inside the rotating groove (32). The bracket (34) is fixedly connected to the surface of the rotating shaft (33). An abutting ball (35) is fixedly installed at the other end of the bracket (34).

6. The child infusion band anti-drop protector according to claim 1, characterized in that, The lower moving plate (4) has a relief groove (41) on its surface. The infusion tube (5) is slidably connected inside the relief groove (41). The lower moving plate (4) has a placement hole (42) inside its interior. The bottle insertion needle (51) is movably installed inside the placement hole (42).

7. The child infusion band anti-drop protector according to claim 1, characterized in that, The lower moving plate (4) is internally connected with symmetrical pull rods (47), and the ends of the pull rods (47) are fixedly installed with second clamps (43). The two second clamps (43) are in contact with the surface of the infusion tube (5).

8. The child infusion band anti-drop protector according to claim 7, characterized in that, The lower moving plate (4) has a sliding groove (44) inside. A limit ring (45) is slidably connected inside the sliding groove (44). The limit ring (45) is fixedly connected to the pull rod (47). A spring (46) is fixedly installed on the surface of the limit ring (45). The other end of the spring (46) is fixedly connected to the inside of the sliding groove (44).

9. The child infusion band anti-drop protector according to claim 6, characterized in that, The medicine bottle box (2) has an inlet (21) at the top, multiple observation ports (22) on the surface of the medicine bottle box (2), and an outlet (23) at the bottom of the medicine bottle box (2). The outlet (23) and the placement hole (42) are on the same vertical plane.

10. The child infusion band anti-drop protector according to claim 1, characterized in that, The mounting plate (6) is fixedly installed on the surface of the fixed column (1), and the mounting plate (6) has multiple screw holes (61) on its surface.