Medical multi-pipeline fixing and anti-falling device

By designing a medical multi-channel fixation device with a sliding connection strip base block and an arc-shaped anti-dislodgement buckle, the problems of the existing device's simple structure and insufficient comfort are solved, achieving stable fixation of multiple channels and improving patient comfort.

CN224251912UActive Publication Date: 2026-05-19HAINAN WESTERN CENT HOSPITAL (DANZHOU FIRST PEOPLES HOSPITAL HAINAN WESTERN REGIONAL MEDICAL CENT)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN WESTERN CENT HOSPITAL (DANZHOU FIRST PEOPLES HOSPITAL HAINAN WESTERN REGIONAL MEDICAL CENT)
Filing Date
2025-06-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing medical tube fixation devices have a simple structure, require multiple separate components for fixing multiple tubes, are cumbersome to operate, have unstable fixation effects, poor adaptability to tubes of different diameters and types, and are not comfortable in contact with the skin, which can easily lead to skin damage.

Method used

It adopts two sliding strip base blocks, equipped with arc-shaped anti-loosening buckles, elastic abutment slides and elastic fixing clips. Through staggered sliding connection and elastic structure, it can achieve dynamic adaptive fixing of multiple pipes, adapt to different pipe diameters, and avoid direct skin contact with anti-slip rubber pads and elastic clamps, thus increasing comfort.

Benefits of technology

It achieves stable fixation of multiple tubes, simplifies operation, improves adaptability to different tube diameters, enhances patient comfort, and avoids problems such as skin damage and cumbersome operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical multi-pipeline fixing anti-falling device which comprises two strip-shaped base blocks which are connected in a sliding mode, the surfaces of the opposite sides of the two strip-shaped base blocks are attached to each other, an elastic piece is arranged between the surfaces of the opposite sides of the two strip-shaped base blocks, and a plurality of arc-shaped anti-falling buckles which correspond to each other in number and are evenly distributed are integrally arranged on the surface of the top of each strip-shaped base block. The opening directions of the arc-shaped anti-falling buckles arranged on the two strip-shaped base blocks are opposite, the interior of each arc-shaped anti-falling buckle is connected with the corresponding arc-shaped abutting planker through an elastic mechanism, an elastic fixing clamp is arranged on the surface of the bottom of each strip-shaped base block, and one-hand unlocking mechanisms are further arranged at the corresponding ends of the two strip-shaped base blocks. Dynamic self-adaptive fixation of multiple pipelines is achieved through the strip-shaped base blocks, the arc-shaped anti-disengagement buckles and the elastic abutting plankers, the multiple pipelines can be fixed at the same time and adapt to different pipe diameters, operation is simplified, and the fixing stability is improved; the elastic fixing clamp is prevented from being directly adhered to the skin, comfort is improved, the overall structure is compact, and operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical care, and more specifically, to a medical multi-channel fixation and anti-detachment device. Background Technology

[0002] In medical care, patients often require the use of various tubes such as intravenous infusion tubes, gastric tubes, and urinary catheters. Improper fixation of these tubes can lead to their dislodgement, affecting treatment outcomes and potentially causing additional pain and risks to patients. Existing medical tube fixation devices have a simple structure, requiring multiple individual components for fixing multiple tubes, resulting in cumbersome operation and inconsistent fixation effectiveness. They also have poor adaptability to tubes of different diameters and types, making it difficult to meet diverse clinical needs. Furthermore, some devices provide poor comfort at the skin contact points, and prolonged use can easily lead to skin damage.

[0003] How to invent a medical multi-channel fixation and anti-dislodgement device to improve these problems has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a medical multi-channel fixation and anti-dislodgement device, which aims to improve the existing medical channel fixation devices, which have a simple structure, require multiple separate components for multi-channel fixation, resulting in cumbersome operation and unstable fixation effect, poor adaptability to different diameters and types of channels, and poor comfort at the skin contact point, which can easily lead to skin damage.

[0005] This utility model is implemented as follows: A medical multi-channel fixation and anti-detachment device includes two slidably connected strip-shaped base blocks. The surfaces of the two strip-shaped base blocks on opposite sides are attached to each other and an elastic element is provided between them. The top surface of each strip-shaped base block is integrally provided with a number of corresponding and evenly distributed arc-shaped anti-detachment buckles. The opening directions of the arc-shaped anti-detachment buckles on the two strip-shaped base blocks are opposite. The interior of each arc-shaped anti-detachment buckle is connected to a corresponding arc-shaped abutment plate through an elastic mechanism. The bottom surface of each strip-shaped base block is provided with an elastic fixing clip. A single-hand unlocking mechanism is also provided at one end of each of the two strip-shaped base blocks.

[0006] In a preferred embodiment of this utility model, two ends of the surfaces of the two strip-shaped base blocks on opposite sides are respectively provided with connecting grooves and connecting sliders, and the two sets of connecting grooves and connecting sliders are staggered, with each connecting slider slidably connected in the opposite connecting groove.

[0007] In a preferred embodiment of this utility model, one end of a first limiting spring is fixedly connected to the inner wall of one end of each connecting groove, and the other end of each first limiting spring is fixedly connected to the surface of one end of the corresponding connecting slider.

[0008] In a preferred embodiment of this utility model, each of the arc-shaped anti-detachment buckles is coaxially arranged with the corresponding arc-shaped abutment plate. A groove is provided on one inner wall of each arc-shaped anti-detachment buckle. The groove extends into the strip-shaped base block and one end of a telescopic rod is fixedly connected to its bottom inner wall. The other end of the telescopic rod is fixedly connected to the outer wall of the corresponding arc-shaped abutment plate. A second limiting spring is sleeved on the outside of the telescopic rod. The two ends of the second limiting spring are fixedly connected to the outer wall of the arc-shaped abutment plate and the bottom inner wall of the groove, respectively.

[0009] In a preferred embodiment of this utility model, each of the arc-shaped anti-detachment buckle inner walls and the arc-shaped abutment plate surface is provided with a protective anti-slip pad.

[0010] In a preferred embodiment of this utility model, each of the elastic fixing clips is made of a resilient elastic material, with one end integrally set on the bottom surface of the corresponding strip base, and the other end bent and extended with its end surface in contact with the bottom surface of the strip base. An anti-slip pad is provided on the side surface of the elastic fixing clip facing the bottom surface of the strip base.

[0011] In a preferred embodiment of this utility model, the single-handed unlocking mechanism includes a grip and an unlocking push block. The grip and the unlocking push block are respectively fixedly connected to one end of two strip-shaped base blocks. An unlocking drive block is slidably connected to one side of the grip. The unlocking drive block is located on the side diagonally above the unlocking push block. A guide slider is integrally provided on the surface of the unlocking drive block facing the grip. The guide slider is slidably connected in a guide groove. The guide groove is opened on the surface of one side of the grip. The surfaces of the unlocking push block and the unlocking drive block on opposite sides are both set as corresponding push guide slopes.

[0012] The beneficial effects of this utility model are as follows: The medical multi-channel fixation and anti-dislodgement device obtained by the above design achieves dynamic adaptive fixation of multiple channels through the strip-shaped base block, arc-shaped anti-dislodgement buckle and elastic abutment plate. It can fix multiple channels at the same time and adapt to different diameters, simplifying operation and improving fixation stability. The elastic fixation clip avoids direct skin adhesion, improving patient comfort. The overall structure is compact and easy to operate, avoiding the problems of poor adaptability, insufficient comfort and cumbersome operation of existing devices in multi-channel fixation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a schematic perspective view of the overall and multi-pipe connection structure provided by the embodiment of this utility model;

[0015] Figure 2 A perspective view illustrating the overall structure of this utility model;

[0016] Figure 3 A perspective view of the overall separable structure provided for an embodiment of this utility model;

[0017] Figure 4 A three-dimensional schematic cross-sectional view of the strip-shaped base block provided for an embodiment of this utility model;

[0018] Figure 5 A perspective view of the overall detached structure of the single-hand unlocking mechanism provided for an embodiment of this utility model.

[0019] In the diagram: 1-Strip base block; 2-Single-hand unlocking mechanism; 101-Arc-shaped anti-detachment buckle; 102-Arc-shaped abutment slide plate; 103-Elastic fixing clip; 104-Connecting slide groove; 105-Connecting slider; 106-First limiting spring; 107-Groove; 108-Telescopic rod; 109-Second limiting spring; 201-Grip; 202-Unlocking push block; 203-Unlocking drive block; 204-Guide slider; 205-Guide slide groove; 206-Pushing guide slope. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please see Figures 1 to 5 This utility model provides a technical solution: a medical multi-channel fixation and anti-detachment device, including two slidably connected strip-shaped base blocks 1, the opposite surfaces of the two strip-shaped base blocks 1 are attached to each other and an elastic element is provided between them, the top surface of each strip-shaped base block 1 is integrally provided with a number of corresponding and evenly distributed arc-shaped anti-detachment buckles 101, the arc-shaped anti-detachment buckles 101 provided on the two strip-shaped base blocks 1 have opposite opening directions, each arc-shaped anti-detachment buckle 101 is internally connected to a corresponding arc-shaped abutment plate 102 through an elastic mechanism, the bottom surface of each strip-shaped base block 1 is provided with an elastic fixing clip 103, and a single-hand unlocking mechanism 2 is also provided at one end of each of the two strip-shaped base blocks 1.

[0022] Please see Figures 1 to 4 Two strip-shaped base blocks 1 are provided with connecting grooves 104 and connecting sliders 105 at their two ends on opposite sides of their surfaces. The two sets of connecting grooves 104 and connecting sliders 105 are arranged alternately, and each connecting slider 105 is slidably connected in the opposite connecting groove 104.

[0023] The connecting groove 104 is an elongated groove, and the connecting slider 105 is a matching protrusion; together, they form a sliding pair. The left strip-shaped base block 1 has a groove on its left end and a slider on its right end, while the right base block 1 has a slider on its left end and a groove on its right end, forming an X-shaped staggered connection. The connecting slider 105 moves within the connecting groove 104, restricting the vertical displacement of the strip-shaped base block 1 and allowing it to slide only along the pipe arrangement direction (horizontal direction), ensuring that the two sets of arc-shaped anti-dislodgement buckles 101 are always aligned and preventing pipe twisting. The staggered sliding connection prevents lateral displacement of the base blocks, improves overall rigidity, and prevents deformation of the device after fixing.

[0024] Furthermore, one end of a first limiting spring 106 is fixedly connected to the inner wall of one end of each connecting groove 104, and the other end of each first limiting spring 106 is fixedly connected to the surface of one end of the corresponding connecting slider 105.

[0025] One end of the first limiting spring 106 is fixed to the inner wall of the slide groove, and the other end is connected to the slider. In its natural state, it aligns the ends of the two strip-shaped base blocks 1 (i.e., the slider is located in the middle of the slide groove). When an external force pushes the base blocks to slide, the spring compresses or stretches, generating a restoring force. The stroke of the first limiting spring 106 limits the maximum sliding distance of the base blocks, preventing excessive separation that could lead to misalignment of the latches, while also providing elastic cushioning to reduce rigid impact during operation. When there is no external force, the first limiting spring 106 maintains the initial position of the base blocks, ensuring latch alignment and simplifying the installation process.

[0026] Furthermore, each arc-shaped anti-detachment buckle 101 is coaxially arranged with its corresponding arc-shaped abutment plate 102. Each arc-shaped anti-detachment buckle 101 has a groove 107 on one side of its inner wall. The groove 107 extends into the strip-shaped base block 1 and has one end of a telescopic rod 108 fixedly connected to its bottom inner wall. The other end of the telescopic rod 108 is fixedly connected to the outer wall of the corresponding arc-shaped abutment plate 102. A second limiting spring 109 is sleeved on the outside of the telescopic rod 108. The two ends of the second limiting spring 109 are fixedly connected to the outer wall of the arc-shaped abutment plate 102 and the bottom inner wall of the groove 107, respectively.

[0027] The center of the arc-shaped abutment slide 102 coincides with the center of the arc-shaped anti-detachment buckle 101, ensuring a uniform radial abutment force on the pipe. The telescopic rod 108 restricts the movement direction of the arc-shaped abutment slide 102, and the second limiting spring 109 provides elastic abutment force. When the pipe is inserted, the arc-shaped abutment slide 102 compresses the spring in the groove 107, and the spring force keeps the arc-shaped abutment slide 102 in contact with the outer wall of the pipe. The same arc-shaped anti-detachment buckle 101 can be adapted to pipes of different diameters, and the clamping force is dynamically adjusted by the spring deformation to avoid being too loose or too tight. The arc-shaped abutment slide 102 lifts the pipe from below at an angle, and together with the inner wall of the top of the arc-shaped anti-detachment buckle 101, forms a bidirectional upper and lower limit to prevent relative displacement of the pipe.

[0028] Furthermore, each arc-shaped anti-slip buckle 101 has a protective anti-slip pad on its inner wall and the surface of the arc-shaped abutment plate 102.

[0029] Made of medical-grade silicone with a roughened surface treatment, this device increases friction with the outer wall of the tubing, preventing lateral slippage (such as the swaying caused by fluid flow in IV tubing). The soft and elastic pad prevents hard plastic from directly compressing the tubing, preventing abrasion or indentation on the tubing surface. It is suitable for fragile medical tubing (such as urinary catheters), and the flexible contact avoids mechanical damage, extending the tubing's lifespan, reducing the risk of tubing displacement, and improving patient safety.

[0030] Furthermore, each elastic fixing clip 103 is made of a tough elastic material, with one end integrally set on the bottom surface of the corresponding strip base 1, and the other end bent and extended with its end surface in contact with the bottom surface of the strip base 1. An anti-slip pad is provided on the side surface of the elastic fixing clip 103 facing the bottom surface of the strip base 1.

[0031] The material can be medical-grade polypropylene, which can withstand repeated opening and closing without deformation. The elastic clamp 103, in its natural state, has its end attached to the bottom of the base block, forming a closed clamping space. A silicone pad is placed on the inner side of the elastic clamp 103 (the side in contact with the clamped object) to increase friction and prevent the clamp from slipping off clothing. Manually pull open the end of the clamp, insert clothing or other objects between the clamp and the base block, and release the clamp to its elastic return, securing the object through the silicone pad. It can clamp objects of varying thicknesses (such as bed sheets and hospital gowns), adapting to various clinical scenarios (hospital beds, wheelchairs, etc.). It avoids skin allergies or hair pulling caused by traditional adhesive tape, making it suitable for sensitive groups such as infants and the elderly.

[0032] Please see Figure 1 and Figure 5The single-hand unlocking mechanism 2 includes a grip 201 and an unlocking push block 202. The grip 201 and the unlocking push block 202 are respectively fixedly connected to one end of two strip-shaped base blocks 1. An unlocking drive block 203 is slidably connected to one side of the grip 201. The unlocking drive block 203 is located on the side diagonally above the unlocking push block 202. A guide slider 204 is integrally provided on the surface of the unlocking drive block 203 facing the grip 201. The guide slider 204 is slidably connected in a guide groove 205. The guide groove 205 is opened on one side of the grip 201. The opposite sides of the unlocking push block 202 and the unlocking drive block 203 are both set as corresponding push guide slopes 206.

[0033] The handle 201 can be curved or cylindrical, conforming to ergonomic principles for easy one-handed grip by medical staff, allowing the thumb to naturally press the unlocking drive block 203. The unlocking drive block 203 slides up and down within the guide groove 205 via the guide slider 204, ensuring accurate movement and preventing wobbling. When the unlocking drive block 203 moves downwards, the push guide slope 206 pushes the unlocking push block 202 to one side, causing the corresponding strip-shaped base block 1 to shift, thus separating the two sets of curved anti-disengagement buckles 101. Unlocking can be completed simply by pressing the unlocking drive block 203 with the thumb, saving nursing time and making it suitable for emergencies (such as quick removal of blocked tubes). One-handed unlocking shortens nursing operation time and improves the efficiency of medical staff. The unlocking mechanism is integrated into the end of the base block, occupying no extra space and maintaining the device's miniaturization.

[0034] Working principle: Two strip-shaped base blocks 1 are slidably connected to the connecting slider 105 via connecting grooves 104, and are initially aligned by the first limiting spring 106. The arc-shaped anti-detachment buckles 101 with opposite opening directions on their upper surfaces correspond one-to-one and are coaxially distributed. When fixing the pipe, the pipe is placed in the corresponding two arc-shaped anti-detachment buckles 101. Under the action of the second limiting spring 109 and the telescopic rod 108, the arc-shaped abutment sliding plate 102 dynamically adapts to different pipe diameters through elastic deformation, lifting the pipe upwards from both sides at an angle. The inner wall of the top of the arc-shaped anti-detachment buckle 101 forms an abutment limit; the device fixes the patient's clothing or bed sheet by the elastic deformation of the elastic fixing clip 103; when unlocking is required, hold the handle 201 with one hand and press the unlocking drive block 203 with the thumb. It moves vertically in the guide groove 205 through the guide slider 204, and pushes the unlocking push block 202 with the push guide inclined surface 206, so that the two strip base blocks 1 slide relative to each other, and the arc-shaped anti-detachment buckle 101 is disengaged from the staggered coaxial distribution state, so that the tube can be removed.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A medical multi-channel fixation and anti-detachment device, characterized in that, The device includes two slidably connected strip-shaped base blocks. The surfaces of the two strip-shaped base blocks are attached to each other and an elastic element is provided between them. The top surface of each strip-shaped base block is integrally provided with a number of corresponding and evenly distributed arc-shaped anti-detachment buckles. The opening directions of the arc-shaped anti-detachment buckles on the two strip-shaped base blocks are opposite. The interior of each arc-shaped anti-detachment buckle is connected to a corresponding arc-shaped abutment plate through an elastic mechanism. The bottom surface of each strip-shaped base block is provided with an elastic fixing clip. A single-hand unlocking mechanism is also provided at one end of each of the two strip-shaped base blocks.

2. The medical multi-channel fixation and anti-detachment device as described in claim 1, characterized in that: Two connecting grooves and connecting sliders are respectively provided at both ends of the surfaces of the two strip-shaped base blocks on opposite sides. The two sets of connecting grooves and connecting sliders are arranged alternately, and each connecting slider is slidably connected in the opposite connecting groove.

3. The medical multi-channel fixation and anti-detachment device as described in claim 2, characterized in that: One end of a first limiting spring is fixedly connected to the inner wall of one end of each connecting groove, and the other end of each first limiting spring is fixedly connected to the surface of one end of the corresponding connecting slider.

4. The medical multi-channel fixation and anti-detachment device as described in claim 1, characterized in that: Each of the arc-shaped anti-detachment buckles is coaxially arranged with its corresponding arc-shaped abutment plate. Each arc-shaped anti-detachment buckle has a groove on one side of its inner wall. The groove extends into the strip-shaped base block and has one end of a telescopic rod fixedly connected to its bottom inner wall. The other end of the telescopic rod is fixedly connected to the outer wall of the corresponding arc-shaped abutment plate. A second limiting spring is sleeved on the outside of the telescopic rod. The two ends of the second limiting spring are fixedly connected to the outer wall of the arc-shaped abutment plate and the bottom inner wall of the groove, respectively.

5. The medical multi-channel fixation and anti-detachment device as described in claim 1, characterized in that: Each of the aforementioned arc-shaped anti-slip buckles has a protective anti-slip pad on its inner wall and on the surface of the arc-shaped contact plate.

6. The medical multi-channel fixation and anti-detachment device as described in claim 1, characterized in that: Each of the elastic fixing clips is made of a tough elastic material, with one end integrally set on the bottom surface of the corresponding strip base, and the other end bent and extended with its end surface in contact with the bottom surface of the strip base. An anti-slip pad is provided on the side surface of the elastic fixing clip facing the bottom surface of the strip base.

7. The medical multi-channel fixation and anti-detachment device as described in claim 1, characterized in that: The single-handed unlocking mechanism includes a grip and an unlocking push block. The grip and the unlocking push block are respectively fixedly connected to one end of two strip-shaped base blocks. An unlocking drive block is slidably connected to one side of the grip. The unlocking drive block is located on the side diagonally above the unlocking push block. A guide slider is integrally provided on the surface of the unlocking drive block facing the grip. The guide slider is slidably connected in a guide groove. The guide groove is opened on the surface of one side of the grip. The surfaces of the unlocking push block and the unlocking drive block on opposite sides are both set as corresponding push guide slopes.