Catheter fixing device for cardiovascular interventional operation

By designing a catheter fixing device with adhesive and fixed structures, the problem that existing devices cannot adapt to catheters of different diameters and angle adjustments is solved, achieving the effect of multiple uses and flexible angle adjustment.

CN223682913UActive Publication Date: 2025-12-19戴飞
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Patent Information

Application Number
CN202520245720.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-19
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing catheter fixation devices are disposable after use, cannot adapt to catheters of different diameters, and are inconvenient to adjust angles, making them inflexible in use.

Method used

A conduit fixing device including an adhesive structure and a fixing structure was designed. It utilizes the hook and loop sides of Velcro, combined with a silicone arc ring and a clamping groove, to achieve multiple uses and multi-angle adjustment.

Benefits of technology

It achieves adaptive fixation for catheters of different diameters, can be used multiple times, and the angle can be adjusted at any time, making it more flexible and convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a catheter fixing device for cardiovascular interventional operation, which comprises a sticking structure and a fixing structure, and a magic tape hook surface is fixedly mounted on the lower surface of the fixing structure. According to the catheter fixing device for the cardiovascular interventional operation, the catheter fixing device for the cardiovascular interventional operation can be fixed to the body of a patient through the pasting structure, then a catheter is clamped and fixed through the fixing structure, the silica gel arc ring is flexible, and when a thick catheter penetrates through the silica gel arc ring to be fixed, the catheter is fixed through the fixing structure. The silica gel arc ring is larger in deformation, otherwise, the silica gel arc ring is smaller in deformation, so that the port of the silica gel arc ring can be properly relaxed to adapt to catheters with various diameters, and in addition, the whole fixing structure and the hook-and-loop fastener hook surface can be recycled and reused, and the pasting structure can be used repeatedly after being pasted at a time; and the hook-and-loop fastener hook surface and the hook-and-loop fastener loop surface are matched, so that the fixing structure can be adjusted in multiple directions and angles at any time, and the use is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical fixing device technical field, especially in cardiovascular intervention operation with catheter fixing device. BACKGROUND

[0002] Catheter fixing device is a kind of for fixing various medical catheter, ensure its correct position in patient's body or body surface, prevent displacement, slip off and so on The appliance occurs, for example, when carrying out cardiovascular intervention surgery will use this kind of fixing device, the catheter fixing device used at present is mostly fixed paste or fixing belt, also can use fixed clamp, wherein fixed paste or fixing belt uses after one time, its whole structure needs to discard destruction, and the fixed clamp used at present can only fix one catheter, and cannot be fixed to different thickness catheter, furthermore, the catheter fixing device at present is fixed, if angle needs to be adjusted subsequently, new fixed paste is needed to be pasted, for this purpose, cardiovascular intervention operation with catheter fixing device is provided. UTILITY MODEL CONTENT

[0003] The utility model mainly aims at providing a kind of catheter fixing device for cardiovascular intervention operation, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A catheter fixing device for cardiovascular intervention operation includes a sticking structure and a fixing structure, and the lower surface of the fixing structure is fixedly installed with a Velcro hook surface.

[0006] Preferably, the sticking structure includes a Velcro loop surface, air holes and a fixed adhesive sheet, the lower surface of the Velcro loop surface is fixedly installed with the fixed adhesive sheet, and the surfaces of the Velcro loop surface and the fixed adhesive sheet are both provided with fixed adhesive sheets.

[0007] Preferably, the fixing structure includes a fixed lower clamp, a fixed upper clamp, a clamping groove, a silica gel arc ring, a rotating shaft, a clamping block, a push piece and a clamping hole, one end of the fixed lower clamp is movably connected to the fixed upper clamp through the rotating shaft, the surfaces of the fixed lower clamp and the fixed upper clamp are both provided with the clamping groove, the front and rear ends of the clamping groove are both fixedly installed with the silica gel arc ring, the other end of the fixed lower clamp is fixedly installed with the clamping block, the other end of the fixed upper clamp is fixedly connected with the push piece, and the surface of the push piece is provided with the clamping hole.

[0008] Preferably, the clamping block and the clamping hole are matched, and the clamping groove is provided with multiple clamping grooves as needed.

[0009] Preferably, the fixing structure is fixedly attached to the upper surface of the Velcro loop surface through the Velcro hook surface.

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

[0011] In this invention, the catheter fixation device for cardiovascular interventional surgery can be fixed to the patient's body through an adhesive structure, and then the catheter is clamped and fixed by the fixation structure. The silicone arc ring is flexible. When a thicker catheter passes through the silicone arc ring, the deformation of the silicone arc ring is greater, and vice versa. Therefore, its port can be appropriately expanded to accommodate catheters of various diameters. In addition, the entire structure, including the fixation structure and the hook and loop fastener, is recyclable. The adhesive structure can be used multiple times after being pasted once. Furthermore, the combination of the hook and loop fastener allows the fixation structure to be adjusted at multiple angles and directions at any time, making it more convenient to use. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the overall structure of a catheter fixation device for cardiovascular interventional surgery according to the present invention;

[0013] Fig. 2 This is an open view of a catheter fixation device for cardiovascular interventional surgery according to this utility model;

[0014] Fig. 3 This is a partial view of a catheter fixation device for cardiovascular interventional surgery according to the present invention.

[0015] In the diagram: 1. Adhesive structure; 11. Velcro surface; 12. Ventilation hole; 13. Fixing adhesive piece; 2. Fixing structure; 21. Lower fixing clip; 22. Upper fixing clip; 23. Clip groove; 24. Silicone arc ring; 25. Rotating shaft; 26. Locking block; 27. Paddle; 28. Locking hole; 3. Velcro hook surface. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] like Figs. 1-3 As shown, a catheter fixation device for cardiovascular interventional surgery includes an adhesive structure 1 and a fixation structure 2, wherein a Velcro hook surface 3 is fixedly installed on the lower surface of the fixation structure 2.

[0018] The adhesive structure 1 includes a hook and loop fastener 11, ventilation holes 12, and a fixing adhesive piece 13. The fixing adhesive piece 13 is fixedly installed on the lower surface of the hook and loop fastener 11. Both the hook and loop fastener 11 and the fixing adhesive piece 13 have fixing adhesive pieces 13 on their surfaces. The hook and loop fastener 11 is used to stick and fix to the hook and loop fastener 3, and can be torn off at any time for adjustment and fixation, which facilitates the adjustment of the angle of the fixing structure 2 and makes it more convenient and practical. The fixing adhesive piece 13 is attached and fixed to the patient's skin, and the ventilation holes 12 are used for skin ventilation.

[0019] The fixed structure 2 comprises a fixed lower clamp 21, a fixed upper clamp 22, a clamp groove 23, a silica gel arc ring 24, a rotating shaft 25, a clamping block 26, a push piece 27 and a clamping hole 28, one end of the fixed lower clamp 21 is movably connected with the fixed upper clamp 22 through the rotating shaft 25, the surfaces of the fixed lower clamp 21 and the fixed upper clamp 22 are provided with the clamp groove 23, the front and rear ends of the clamp groove 23 are fixedly provided with the silica gel arc ring 24, the other end of the fixed lower clamp 21 is fixedly provided with the clamping block 26, the other end of the fixed upper clamp 22 is fixedly connected with the push piece 27, the surface of the push piece 27 is provided with the clamping hole 28, when the fixed structure 2 clamps the catheter, the catheter is placed in the clamp groove 23 of the fixed lower clamp 21, then the fixed lower clamp 22 is rotated to be buckled on the fixed lower clamp 21 through the rotating shaft 25, and the clamping block 26 is clamped into the clamping hole 28 and is clamped tightly, at this time, the silica gel arc ring 24 is tightly attached to the surface of the catheter, the axial movement of the catheter is avoided, the catheter is more stable, and the soft performance of the silica gel arc ring 24 can adapt to catheters of various diameters;

[0020] The clamping block 26 and the clamping hole 28 are matched, and a plurality of clamp grooves 23 are arranged according to needs, so that various fixing requirements can be adapted;

[0021] The fixed structure 2 is fixedly attached to the upper surface of the magic tape wool surface 11 through the magic tape hook surface 3.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A catheter securement device for cardiovascular intervention procedures, characterized by: Including sticking structure (1) and fixed structure (2), the lower surface of fixed structure (2) is fixedly installed with magic tape hook face (3); The sticking structure (1) includes a magic tape face (11), a vent hole (12) and a fixed adhesive sheet (13), the lower surface of the magic tape face (11) is fixedly installed with the fixed adhesive sheet (13), and the surfaces of the magic tape face (11) and the fixed adhesive sheet (13) are both provided with the fixed adhesive sheet (13); The fixed structure (2) includes a fixed lower clamp (21), a fixed upper clamp (22), a clamp groove (23), a silica gel arc ring (24), a rotating shaft (25), a clamping block (26), a push piece (27) and a clamping hole (28), one end of the fixed lower clamp (21) is movably connected with the fixed upper clamp (22) through the rotating shaft (25), the surfaces of the fixed lower clamp (21) and the fixed upper clamp (22) are both provided with the clamp groove (23), the front and rear ends of the clamp groove (23) are both fixedly installed with the silica gel arc ring (24), the other end of the fixed lower clamp (21) is fixedly installed with the clamping block (26), the other end of the fixed upper clamp (22) is fixedly connected with the push piece (27), and the surface of the push piece (27) is provided with the clamping hole (28).

2. The catheter securement device of claim 1, wherein: The clamping block (26) and the clamping hole (28) are matched, and a plurality of clamp grooves (23) can be provided according to needs.

3. The catheter securement device of claim 2, wherein: The fixed structure (2) is fixedly attached to the upper surface of the magic tape face (11) through the magic tape hook face (3).