Anti-falling device for hemodialysis pipeline

By designing sliding fixing components and clamping components, the problems of the number of fixing components being unadjustable and the operation being complex in the anti-drop device for hemodialysis tubing have been solved, enabling flexible adjustment and simplified operation, and reducing the workload of medical staff.

CN224193915UActive Publication Date: 2026-05-05SUZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL
Filing Date
2025-02-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing anti-drop device for hemodialysis tubing cannot flexibly add or remove fixing components, and adjusting the position of the fixing components is complicated, increasing the workload of medical staff.

Method used

A fixing assembly is designed, comprising a convex slider and a convex groove slidably mounted on a mounting bracket. Combined with a clamping assembly and a fastening assembly, the number of assemblies can be flexibly adjusted through the sliding connection between the convex slider and the groove, and a torsion spring is used to provide friction to fix the position of the assemblies.

Benefits of technology

It enables flexible adjustment of the fixing and fixing components, and the position of the components, which simplifies the operation and reduces the workload of medical staff.

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Abstract

The utility model relates to the technical field of anti-falling devices, in particular to an anti-falling device for a hemodialysis pipeline. Comprising a plurality of fixing assemblies, the fixing assemblies are arranged on a mounting frame in a sliding mode, two clamping assemblies are arranged on the mounting frame and clamp a hemodialysis instrument, and each fixing assembly comprises a convex sliding block arranged on the mounting frame in a sliding mode. And an arc-shaped bearing block is fixedly arranged at the top of the convex sliding block, a binding assembly is arranged on the arc-shaped bearing block, an attaching assembly is arranged on one side of the arc-shaped bearing block, and the attaching assembly is attached to the mounting frame to increase friction force. According to the hemodialysis pipeline anti-falling device, the number of the fixing assemblies can be increased or decreased according to the number of pipelines, and when the positions of the fixing assemblies are adjusted, operation is easy.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-fall devices, specifically to an anti-fall device for hemodialysis tubing. Background Technology

[0002] Ensuring the secure anchoring of tubing is crucial during hemodialysis. Existing anti-drop devices for hemodialysis tubing are fixed components, which, while meeting basic requirements to some extent, have revealed the following drawbacks during use:

[0003] 1. Existing anti-fall devices usually have a fixed structural design, which cannot flexibly increase or decrease the number of fixed components according to the actual number of pipes used.

[0004] 2. Existing anti-fall devices often require complex operating procedures when adjusting the position of the fixing components, which consumes a lot of time and effort and increases the workload of medical staff.

[0005] Therefore, in view of this, the existing structure was studied and improved, and a hemodialysis tubing anti-fall device was proposed. Utility Model Content

[0006] The technical problem this invention aims to solve is that it is impossible to increase or decrease the number of fixing components according to the number of pipelines, and the operation is quite cumbersome when adjusting the position of the fixing components.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a hemodialysis tubing anti-fall device, including a fixing component, wherein a plurality of fixing components are provided and the plurality of fixing components are slidably mounted on a mounting frame, and two clamping components are provided on the mounting frame, the two clamping components clamping the hemodialysis instrument, the fixing component including a convex slider slidably mounted on the mounting frame, an arc-shaped receiving block fixedly provided on the top of the convex slider, a binding component provided on the arc-shaped receiving block, and a sticking component provided on one side of the arc-shaped receiving block, the sticking component sticking to the mounting frame to increase friction.

[0008] As a further embodiment of this utility model: the binding assembly includes a through rod fixedly disposed on the other side of the arc-shaped receiving block, and a binding strap fixedly disposed on the side of the arc-shaped receiving block away from the through rod. The binding strap movably passes through the through rod and passes around the through rod to be attached to the binding strap. A sub-hook and loop fastener is fixedly disposed on one side of the binding strap, and a female hook and loop fastener is fixedly disposed on the other side of the binding strap to be attached to the sub-hook and loop fastener.

[0009] As a further embodiment of this utility model: the fastening assembly includes two connecting plates fixedly disposed on one side of the arc-shaped receiving block, and a fastening plate is hinged between the two connecting plates. The connecting plates and the fastening plate are hinged together by a connecting shaft, and a torsion spring is sleeved on the connecting shaft. One end of the torsion spring is fixedly connected to the connecting plate, and the other end is fixedly connected to the fastening plate. A rubber pad is fixedly embedded on one side of the fastening plate, and a handle is fixedly disposed on the other side of the fastening plate.

[0010] As a further embodiment of this utility model: the mounting frame is provided with a convex sliding groove for sliding connection of a plurality of convex sliders, and the convex sliding groove passes through one side of the mounting frame.

[0011] As a further embodiment of this utility model: two clamping components are respectively disposed on both sides of the mounting frame and arranged opposite to each other.

[0012] As a further embodiment of this utility model: the clamping assembly includes a clamping plate slidably disposed on the other side of the mounting frame, and an adjusting bolt is rotatably disposed on one side of the clamping plate, and the thread of the adjusting bolt rotates through the mounting frame.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] 1. This utility model uses a sliding connection between a convex slider and a convex groove to increase or decrease the number of fixing components on the mounting frame according to the number of hemodialysis tubing.

[0015] 2. By setting up the fastening component, this utility model can stop the fixed component from sliding on the mounting bracket. When the handle is released, the force of the torsion spring can make the fastening plate fit against the mounting bracket, thereby determining the position of the fixed component. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a hemodialysis tubing anti-fall device according to the present invention. Figure 1 .

[0018] Figure 2 This is a schematic diagram of the overall structure of a hemodialysis tubing anti-fall device according to the present invention. Figure 2 .

[0019] Figure 3 This is a schematic diagram of the fixing component structure of a hemodialysis tubing anti-fall device according to the present invention. Figure 1 .

[0020] Figure 4This is a schematic diagram of the fixing component structure of a hemodialysis tubing anti-fall device according to the present invention. Figure 2 .

[0021] In the attached image:

[0022] 1. Fixing component; 2. Mounting bracket; 3. Clamping component; 4. Binding component; 5. Fitting component; 101. Convex slider; 102. Arc-shaped receiving block; 201. Convex groove; 301. Clamping plate; 302. Adjusting bolt; 401. Through rod; 402. Strap; 501. Connecting plate; 502. Fitting plate; 503. Handle. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 A hemodialysis tubing anti-fall device includes a fixing component 1, which has several components. Each fixing component 1 includes a convex slider 101 that is slidably mounted on a mounting frame 2, thereby enabling the fixing component 1 to be detached from the mounting frame 2. An arc-shaped receiving block 102 is fixedly mounted on the top of the convex slider 101. A binding component 4 is mounted on the arc-shaped receiving block 102. The binding component 4 includes a through rod 401 fixedly mounted on the other side of the arc-shaped receiving block 102. A strap 402 is fixedly mounted on the side of the arc-shaped receiving block 102 away from the through rod 401. The strap 402 movably passes through the through rod 401 and passes around the through rod 401 and is attached to the strap 402. A sub-hook and loop fastener is fixedly mounted on one side of the strap 402, and a female hook and loop fastener is fixedly mounted on the other side of the strap 402 and attached to the sub-hook and loop fastener. The connection between the male and female hook and loop fasteners allows the hemodialysis tubing to be enclosed after the strap 402 is wrapped around the rod 401. The arc-shaped support block 102 provides support for the hemodialysis tubing.

[0025] Please see Figure 1 , Figure 3-4An adhesive component 5 is provided on one side of the arc-shaped receiving block 102, and the adhesive component 5 is in close contact with the mounting bracket 2 to increase friction. The adhesive component 5 includes two connecting plates 501 fixedly disposed on one side of the arc-shaped receiving block 102. An adhesive plate 502 is hinged between the two connecting plates 501. The connecting plates 501 and the adhesive plate 502 are hinged together by a connecting shaft, and a torsion spring is sleeved on the connecting shaft. One end of the torsion spring is fixedly connected to the connecting plate 501, and the torsion spring can provide torque to the adhesive plate 502. The other end is fixedly connected to the adhesive plate 502. A rubber pad is fixedly embedded on one side of the adhesive plate 502 to increase friction with the mounting bracket 2. A handle 503 is fixedly disposed on the other side of the adhesive plate 502.

[0026] Please see Figure 1-2 Several fixed components 1 are slidably mounted on the mounting frame 2. The mounting frame 2 is provided with a convex sliding groove 201 for several convex sliders 101 to slide and connect. The convex sliding groove 201 passes through one side of the mounting frame 2, so that the convex sliders 101 can be removed from or installed on the mounting frame 2.

[0027] Please see Figure 1-2 The mounting frame 2 is equipped with two clamping components 3, which clamp the hemodialysis instrument. The two clamping components 3 are respectively located on both sides of the mounting frame 2 and arranged opposite each other. Each clamping component 3 includes a clamping plate 301 slidably mounted on the other side of the mounting frame 2. An adjusting bolt 302 is rotatably mounted on one side of the clamping plate 301, and the thread of the adjusting bolt 302 rotates through the mounting frame 2. The mounting frame 2 is provided with a threaded hole for the adjusting bolt 302 to rotate. When the adjusting bolt 302 is threadedly connected to the threaded hole, the clamping plate 301 can be moved. When the clamping plate 301 abuts against the hemodialysis instrument, the mounting frame 2 can be clamped onto the hemodialysis instrument.

[0028] The working principle of this utility model:

[0029] When an anti-fall device needs to be installed on the hemodialysis tubing, first, according to the number of hemodialysis tubing lines, install the fixing component 1 on the mounting bracket 2. The fixing component 1 is installed on the mounting bracket 2 through the sliding connection between the convex slider 101 and the convex groove 201. Then, install the mounting bracket 2 on the hemodialysis machine. The mounting bracket 2 can be placed on one side of the hemodialysis machine, and the arc-shaped receiving block 102 needs to be close to the hemodialysis tubing. Then, rotate the adjusting bolt 302 to push the clamping plate 301 to move, so that the clamping plate 301 clamps the hemodialysis machine. Then, pull the handle 503 to tighten the clamping plate 50. 2. Rotate between the two connecting plates 501 so that the clamping plate 502 does not brake the fixing component 1. At this time, the convex slider 101 can slide on the convex groove 201 to adjust the position of the fixing component 1. Then, the handle 503 can be released. Through the force of the torsion spring, the clamping plate 502 can be rotated towards the mounting bracket 2. At the same time, the clamping plate 502 is pressed against the mounting bracket 2, thereby braking the position of the fixing component 1. Then, the strap 402 can be wrapped around the hemodialysis tubing, passed through the through rod 401, and then wrapped around the through rod 401 to attach the female hook and loop fastener to the female hook and loop fastener, thereby fixing the hemodialysis tubing.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A device for preventing hemodialysis tubing from falling off, comprising a fixing component (1), characterized in that: The fixing component (1) is provided in several parts, and several fixing components (1) are slidably arranged on the mounting frame (2). The mounting frame (2) is provided with two clamping components (3), and the two clamping components (3) clamp the hemodialysis instrument. The fixing component (1) includes a convex slider (101) slidably arranged on the mounting frame (2). An arc-shaped receiving block (102) is fixedly arranged on the top of the convex slider (101). A binding component (4) is arranged on the arc-shaped receiving block (102). A sticking component (5) is arranged on one side of the arc-shaped receiving block (102), and the sticking component (5) sticks to the mounting frame (2) to increase the friction.

2. The anti-fall device for hemodialysis tubing according to claim 1, characterized in that: The binding assembly (4) includes a through rod (401) fixedly disposed on the other side of the arc-shaped receiving block (102). A strap (402) is fixedly disposed on the side of the arc-shaped receiving block (102) away from the through rod (401). The strap (402) moves through the through rod (401) and around the through rod (401) and is attached to the strap (402). A sub-hook and loop fastener is fixedly disposed on one side of the strap (402), and a female hook and loop fastener is fixedly disposed on the other side of the strap (402) and attached to the sub-hook and loop fastener.

3. The anti-fall device for hemodialysis tubing according to claim 1, characterized in that: The fastening assembly (5) includes two connecting plates (501) fixedly disposed on one side of the arc-shaped receiving block (102). A fastening plate (502) is hinged between the two connecting plates (501). The connecting plates (501) and the fastening plate (502) are hinged together by a connecting shaft. A torsion spring is sleeved on the connecting shaft. One end of the torsion spring is fixedly connected to the connecting plate (501), and the other end is fixedly connected to the fastening plate (502). A rubber pad is fixedly embedded on one side of the fastening plate (502), and a handle (503) is fixedly disposed on the other side of the fastening plate (502).

4. The anti-fall device for hemodialysis tubing according to claim 1, characterized in that: The mounting bracket (2) is provided with a convex groove (201) for sliding connection of a plurality of convex sliders (101), and the convex groove (201) passes through one side of the mounting bracket (2).

5. The anti-fall device for hemodialysis tubing according to claim 1, characterized in that: Two clamping components (3) are respectively set on both sides of the mounting bracket (2) and arranged opposite each other.

6. The anti-fall device for hemodialysis tubing according to claim 5, characterized in that: The clamping assembly (3) includes a clamping plate (301) slidably disposed on the other side of the mounting frame (2), and an adjusting bolt (302) is rotatably disposed on one side of the clamping plate (301), and the adjusting bolt (302) is threaded through the mounting frame (2).