Dialysis tube fixing device

The dialysis tubing fixing device, designed with modular mechanical linkage, solves the problems of loosening and inability to adjust existing devices, achieving stable fixing and adaptability of the dialysis tubing, and improving the safety and operational efficiency of dialysis treatment.

CN224540771UActive Publication Date: 2026-07-24YUYAO PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUYAO PEOPLES HOSPITAL
Filing Date
2025-04-27
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing dialysis catheter fixation devices are prone to loosening, cannot be adjusted, and cannot adapt to different patient positions, reducing the safety of dialysis treatment and the operational efficiency of medical staff.

Method used

A dialysis tubing fixing device was designed, which adopts a modular mechanical linkage design, including a support base, a rotating seat, a stabilizing frame and a tubing support. Through the linkage of the extension support, the spacing support and the stabilizing support, an adjustable triangular mechanical support is formed, which, together with the sliding clamp and the positioning cap, achieves stable fixing of the dialysis tubing.

Benefits of technology

This achieves stability and adaptability of the dialysis catheter, preventing shaking and dislodgement, and improving clinical operation efficiency and treatment safety.

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Abstract

The utility model provides a kind of dialysis tube fixing device, including support base, rotating seat, support leg, stabilizing foot, stabilizing framework and pipeline support, wherein: support base uses two groups;The support leg is rotatably installed in the both sides of support base by rotating seat, and stabilizing foot is installed in the top end of support leg;The stabilizing framework is installed above and inboard of support base, and pipeline support is slidably installed in the upper end of stabilizing framework;The utility model stabilizing framework and the setting of pipeline support, pipeline cannot be loose, can be adjusted at will to adapt to different patient body position, and medical staff can quickly adjust pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of dialysis technology, and in particular to a dialysis tube fixing device. Background Technology

[0002] A dialysis tubing fixation device is a medical auxiliary device used in hemodialysis treatment, primarily for the safe and stable fixation of dialysis tubing. This device typically consists of a support base, an adjustment mechanism, and tubing fixation components, using a mechanical structure to position and protect the dialysis tubing.

[0003] Traditional fixation methods rely on adhesive tape, which is prone to loosening and difficult to adjust. They lack adjustable support frames, anti-drop buckles, and tubing protective sleeves, making them unsuitable for different patient positions and treatment needs. They also cannot prevent tubing displacement, bending, or contamination, reducing the safety of dialysis treatment and the operational efficiency of medical staff.

[0004] Therefore, it is essential to invent a dialysis tube fixing device. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a dialysis catheter fixing device, solving the issues that existing dialysis catheter fixing devices still suffer from, such as easy loosening of the catheter, inability to adjust it, inability to adapt to different patient positions, and difficulty for medical staff to quickly adjust the catheter. A dialysis catheter fixing device includes a support base, a rotating base, support legs, stabilizing feet, a stabilizing frame, and a catheter support. The support base comprises two sets; the support legs are rotatably mounted on both sides of the support base via the rotating base, and the stabilizing feet are mounted on the top of the support legs; the stabilizing frame is mounted above and inside the support base, and the catheter support is slidably mounted on the upper end of the stabilizing frame.

[0006] The stabilizing frame includes a tension bracket, a spacing bracket, a stabilizing bracket, and a matching sliding clamp. The tension bracket is rotatably mounted on the top of the support base via a rotating seat, and the spacing bracket is fixedly mounted on the inner side of the support base. The upper end of the stabilizing bracket is rotatably mounted on the tension bracket via a rotating seat, and the matching sliding clamp is rotatably mounted on the lower end of the stabilizing bracket and slidably mounted on the spacing bracket.

[0007] The tubing support includes an extension arm, a support arm, a locking groove, a protective outer tube, a dialysis tubing, and a positioning cap. The extension arm is slidably mounted on the top of the extension support, and the support arm is fixedly mounted on the top of the extension arm. The locking groove is formed at both ends of the support arm, and the protective outer tube is slidably mounted inside the locking groove and fixed to the support arm by sliding the positioning cap. The dialysis tubing is slidably mounted inside the protective outer tube.

[0008] The tension bracket inside the stabilizing frame can extend outward and retract inward at the top of the support base via a rotating seat. When the tension bracket swings, the lower end of the stabilizing bracket slides on the surface of the spacing bracket through a cooperating sliding hoop. The spacing bracket is made of two sections that can extend and retract between each other, thereby causing the spacing between the two sets of support bases to change.

[0009] The tubing support consists of a pair of extension arms and support arms forming a "T"-shaped stainless steel frame. The locking grooves at both ends of the support arms can fix two sets of dialysis tubing. The dialysis tubing is protected by a protective outer tube, which is a pair of parallel steel wire mesh skeleton tubes.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The stabilizing frame of this utility model, through the coordinated design of the extension support, the spacing support, and the stabilizing support, forms an adjustable triangular mechanical support, ensuring the overall rigidity of the device and preventing dialysis tubing sway. By coordinating the sliding of the clamps on the spacing support, the opening and closing angle of the support is dynamically balanced to prevent overturning; the extension and retraction of the spacing support can adjust the distance between the two sets of support bases, and the expansion range of the extension support controls the height and angle of the tubing, adapting to the needs of different patient positions.

[0012] 2. The tubing support of this utility model adopts a "T"-shaped stainless steel support design. Height and angle adjustments are achieved through a sliding extension arm, and the locking grooves at both ends of the support arm can simultaneously secure two sets of dialysis tubing. The outer steel wire mesh skeleton provides both mechanical protection and facilitates tubing replacement. Combined with the quick-locking mechanism of the positioning cap, this support not only ensures the stability of the tubing during treatment, preventing displacement and detachment, but also adapts to different treatment positions, significantly improving clinical operational efficiency and treatment safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the stable frame of this utility model.

[0015] Figure 3 This is a structural schematic diagram of the pipe support of this utility model.

[0016] In the picture:

[0017] Support base 1, rotating seat 2, support leg 3, stabilizing foot 4, stabilizing frame 5, extension bracket 51, spacing bracket 52, stabilizing bracket 53, matching sliding hoop 54, pipe bracket 6, extension arm 61, support arm 62, locking groove 63, protective outer tube 64, dialysis tubing 65, positioning cap 66. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0019] As attached Figure 1 To be continued Figure 3 As shown.

[0020] This utility model provides a dialysis tube fixing device, including a support base 1, a rotating base 2, support legs 3, stabilizing feet 4, a stabilizing frame 5, and a tube support 6, wherein: the support base 1 is made of two sets; the support legs 3 are rotatably mounted on both sides of the support base 1 via the rotating base 2, and the stabilizing feet 4 are mounted on the top of the support legs 3; the stabilizing frame 5 is mounted on the upper and inner side of the support base 1, and the tube support 6 is slidably mounted on the upper end of the stabilizing frame 5.

[0021] The stabilizing frame 5 includes an extension bracket 51, a spacing bracket 52, a stabilizing bracket 53, and a matching sliding clamp 54. The extension bracket 51 is rotatably mounted on the top of the support base 1 via a rotating seat 2, and the spacing bracket 52 is fixedly mounted on the inner side of the support base 1. The upper end of the stabilizing bracket 53 is rotatably mounted on the extension bracket 51 via a rotating seat 2, and the matching sliding clamp 54 is rotatably mounted on the lower end of the stabilizing bracket 53 and slidably mounted on the spacing bracket 52.

[0022] The tubing support 6 includes an extension arm 61, a support arm 62, a locking groove 63, a protective outer tube 64, a dialysis tubing 65, and a positioning cap 66. The extension arm 61 is slidably mounted on the top of the extension support 51, and the support arm 62 is fixedly mounted on the top of the extension arm 61. The locking groove 63 is formed at both ends of the support arm 62, and the protective outer tube 64 is slidably mounted inside the locking groove 63 and fixed to the support arm 62 by the positioning cap 66. The dialysis tubing 65 is slidably mounted inside the protective outer tube 64.

[0023] The extension bracket 51 inside the stabilizing frame 5 can extend outward and retract inward at the top of the supporting base 1 via the rotating seat 2. When the extension bracket 51 swings, the lower end of the stabilizing bracket 53 will slide on the surface of the spacing bracket 52 through the cooperating sliding hoop 54. The spacing bracket 52 is made of two sections, which can extend and retract between each other, thereby causing the spacing between the two sets of supporting bases 1 to change.

[0024] The pipe support 6 is a pair, and the extension arm 61 and the support arm 62 form a "T"-shaped stainless steel metal frame. The locking grooves 63 at both ends of the support arm 62 can fix two sets of dialysis pipes 65. The dialysis pipes 65 are protected by a protective outer tube 64, and the protective outer tube 64 is a pair of parallel steel wire mesh skeleton tubes.

[0025] This dialysis tubing fixation device employs a modular mechanical linkage design. A basic support platform is formed by two sets of support bases 1 and a retractable spacing bracket 52. This, combined with a dynamic stabilization system 5 consisting of an extension bracket 51, a stabilizing bracket 53, and a spacing bracket 52 connected by a rotating seat 2 and a sliding clamp 54, enables multi-angle adjustment and automatic balancing. Its core tubing fixation system 6 utilizes a "T"-shaped sliding bracket structure. Precise positioning is achieved through an extension arm 61 that slides along the extension bracket 51. The protective outer tube 64, with locking grooves 63 at both ends of the support arm 62, secures and protects the dialysis tubing 65, and a positioning cap 66 provides final locking. The coordinated operation of these systems forms a stable support structure, enabling medical personnel to quickly position the device and fix the tubing. This ensures treatment stability while improving clinical operational efficiency, achieving precise tubing positioning and reliable protection during dialysis.

[0026] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A dialysis tube fixing device, characterized in that: It includes a support base (1), a rotating seat (2), support legs (3), stabilizing feet (4), a stabilizing frame (5), and a pipe support (6), wherein: the support base (1) is made of two sets; the support legs (3) are rotatably installed on both sides of the support base (1) via the rotating seat (2), and the stabilizing feet (4) are installed on the top of the support legs (3); the stabilizing frame (5) is installed on the upper and inner side of the support base (1), and the pipe support (6) is slidably installed on the upper end of the stabilizing frame (5).

2. The dialysis tube fixing device as described in claim 1, characterized in that: The stabilizing frame (5) includes a tension bracket (51), a spacing bracket (52), a stabilizing bracket (53), and a matching sliding clamp (54). The tension bracket (51) is rotatably mounted on the top of the supporting base (1) via a rotating seat (2), and the spacing bracket (52) is fixedly mounted on the inner side of the supporting base (1). The upper end of the stabilizing bracket (53) is rotatably mounted on the tension bracket (51) via a rotating seat (2), and the matching sliding clamp (54) is rotatably mounted on the lower end of the stabilizing bracket (53) and slidably mounted on the spacing bracket (52).

3. The dialysis tube fixing device as described in claim 1, characterized in that: The pipe support (6) includes an extension arm (61), a support arm (62), a locking groove (63), a protective outer tube (64), a dialysis pipe (65), and a positioning cap (66). The extension arm (61) is slidably mounted on the top of the extension support (51), and the support arm (62) is fixedly mounted on the top of the extension arm (61). The locking groove (63) is opened at both ends of the support arm (62), and the protective outer tube (64) is slidably mounted inside the locking groove (63) and fixed on the support arm (62) by sliding the positioning cap (66). The dialysis pipe (65) is slidably mounted inside the protective outer tube (64).

4. The dialysis tube fixing device as described in claim 2, characterized in that: The extension bracket (51) inside the stable frame (5) can extend outward and retract inward at the top of the support base (1) via the rotating seat (2), and when the extension bracket (51) swings, the lower end of the stable bracket (53) will slide on the surface of the spacing bracket (52) through the matching sliding hoop (54); the spacing bracket (52) is made of two sections, which can extend and retract between each other, and the spacing brackets (52) can extend and retract between each other, thereby causing the spacing between the two sets of support bases (1) to change.

5. The dialysis tube fixing device as described in claim 3, characterized in that: The pipe support (6) is a pair, and the extension arm (61) and the support arm (62) form a "T"-shaped stainless steel metal frame. The locking grooves (63) at both ends of the support arm (62) can fix two sets of dialysis pipes (65). The dialysis pipes (65) are protected by a protective outer tube (64), and the protective outer tube (64) is a pair of parallel steel wire mesh skeleton tubes.