Medical catheter fixing clamp

By designing a medical catheter fixation clip, the problems of inconvenience and safety in fixing drainage tubes or catheters are solved, achieving flexible adjustment and preventing dislodgement, thus improving nursing efficiency and safety.

CN224235886UActive Publication Date: 2026-05-15JIANGSU SAGE RUIER MEDICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SAGE RUIER MEDICAL TECH
Filing Date
2025-04-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the methods of fixing drainage tubes or catheters are unsafe and inconvenient. Rubber bands or tape are often used for fixing, which can lead to dislodgement, affecting patient health and operational efficiency.

Method used

A medical catheter clamp is designed, comprising a fixing plate, a connecting plate, a drive structure, a rotating plate, and a locking block. The catheter orientation is adjusted by a damping shaft and a rotating plate, and convenient fixation is achieved using a lead screw and a knob. The locking block design prevents the catheter from falling off.

Benefits of technology

It improves the flexibility and safety of catheter fixation, simplifies and saves effort during operation, prevents catheter dislodgement, and enhances the convenience and safety of nursing care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical catheter fixing clamp which comprises a fixing plate, a first connecting plate and a second connecting plate are arranged at the two ends of the fixing plate respectively, a fixing clamping block is fixedly connected to the side wall of the first connecting plate, and a driving structure is arranged on the second connecting plate. A movable clamping block distributed opposite to the fixed clamping block is arranged on the driving structure, a protruding block is arranged in the middle of the side wall of the fixed plate, and the upper side and the lower side of the protruding block are rotationally connected with rotating plates through damping rotating shafts. According to the fixing clamp, the rotating plate is rotationally connected with the protruding block through the damping rotating shaft, the orientation of the fixed catheter can be conveniently adjusted under the condition that the fixing clamp is fixed, and therefore the flexibility of the fixing clamp is greatly improved, use is more convenient, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a medical catheter fixation clip. Background Technology

[0002] Currently, in clinical practice, medical staff frequently perform procedures such as urinary catheterization and nasogastric tube insertion. The proper care of various drainage tubes and catheters is a crucial aspect of basic nursing care. Improper placement of some drainage tubes or catheters can lead to dislodgement, causing inconvenience and burden for both patients and medical staff, and in some cases, even endangering the patient's health or life. The management of various drainage tubes and catheters in hospitals is currently very unregulated; many are still secured with rubber bands or tape, which is not only unsightly and inconvenient but also extremely unsafe. Utility Model Content

[0003] The purpose of this invention is to provide a medical catheter fixation clip to solve the technical problems mentioned in the background art.

[0004] To achieve the above objectives, the specific technical solution of this utility model is as follows: A medical catheter fixation clamp includes a fixing plate, with a first connecting plate and a second connecting plate respectively provided at both ends of the fixing plate. A fixing clamp block is fixedly connected to the side wall of the first connecting plate. A driving structure is provided on the second connecting plate. Movable clamp blocks are provided on the driving structure and distributed opposite to the fixing clamp blocks. A protrusion is provided in the middle part of the side wall of the fixing plate. Rotating plates are rotatably connected to the upper and lower sides of the protrusion through damping shafts. First locking blocks are provided at both ends of the surface of the rotating plate away from the protrusion. Two second locking blocks are provided between the two first locking blocks.

[0005] Preferably, the first connecting plate and the second connecting plate are distributed opposite to each other, and both the first connecting plate and the second connecting plate are distributed perpendicular to the fixing plate.

[0006] Preferably, the drive structure includes a lead screw and a threaded tube, the threaded tube is disposed at the end of the second connecting plate and passes through the second connecting plate, the lead screw is threadedly connected to the threaded tube, and one end of the lead screw is connected to the back of the movable clamping block.

[0007] Preferably, a knob is provided at the end of the lead screw away from the movable clamping block.

[0008] Preferably, both the first and second card blocks are circular ring structures, and both the first and second card blocks are provided with notches.

[0009] Preferably, the orientation of the notch on the first card block is opposite to the orientation of the notch on the second card block.

[0010] The medical catheter fixation clip of this utility model has the following advantages:

[0011] 1. This utility model, by setting a rotating plate that is rotatably connected to the protrusion through a damping shaft, facilitates the adjustment of the orientation of the fixing tube when the fixing clamp is fixed, thereby greatly improving the flexibility of the fixing clamp, making it more convenient to use and highly practical.

[0012] 2. This utility model allows the movable clamping block to move closer to the fixed clamping block by rotating the knob, thereby fixing the clamp to the bedside or the patient's clothing. It is simple to operate, easy and labor-saving, and easy to clamp and fix.

[0013] 3. By making the notch on the first locking block face the opposite direction to the notch on the second locking block, the conduit stuck on the first and second locking blocks will not fall off, effectively preventing the conduit from detaching and ensuring high safety. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 for Figure 1 A structural diagram from another perspective;

[0017] Figure 3 This is a schematic diagram of the structure of the fixed conduit in this utility model.

[0018] The markings in the diagram are as follows: 1. Fixed plate; 2. First connecting plate; 3. Second connecting plate; 4. Threaded pipe; 5. Lead screw; 6. Movable clamping block; 7. Fixed clamping block; 8. Rotating plate; 9. First locking block; 10. Second locking block; 11. Notch; 12. Damping shaft; 13. Protrusion. Detailed Implementation

[0019] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0024] To better understand the purpose, structure, and function of this utility model, a medical catheter fixation clip of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] like Figure 1-3As shown, a medical catheter fixation clip of the present invention includes a fixing plate 1. A first connecting plate 2 and a second connecting plate 3 are respectively provided at both ends of the fixing plate 1. The first connecting plate 2 and the second connecting plate 3 are distributed opposite to each other, and both the first connecting plate 2 and the second connecting plate 3 are perpendicular to the fixing plate 1. The fixing plate 1 and the first connecting plate 2 and the second connecting plate 3 form a U-shaped structure. A fixed clamping block 7 is fixedly connected to the side wall of the first connecting plate 2. A driving structure is provided on the second connecting plate 3. The driving structure is provided with a movable clamping block 6 distributed opposite to the fixed clamping block 7. The driving structure includes a lead screw 5 and a threaded tube 4. The threaded tube 4 is located at the end of the second connecting plate 3 and passes through the second connecting plate 3. The lead screw 5 is threadedly connected to the threaded tube 4, and one end of the lead screw 5 is connected to the back of the movable clamping block 6. A knob is provided at the end of the lead screw 5 away from the movable clamping block 6. By rotating the knob, the lead screw 5 is rotated, which makes the movable clamping block 6 move closer to the fixed clamping block 7. Thus, the clamping clip can be fixed to the bedside or the patient's clothes. The operation is simple, easy and labor-saving, and easy to clamp and fix.

[0026] A protrusion 13 is provided in the middle of the side wall of the fixing plate 1. A rotating plate 8 is rotatably connected to both the upper and lower sides of the protrusion 13 via a damping shaft 12. First locking blocks 9 are provided at both ends of the surface of the rotating plate 8 away from the protrusion 13. Two second locking blocks 10 are provided between the two first locking blocks 9. By rotatably connecting the rotating plate 8 to the protrusion 13 via the damping shaft 12, the orientation of the fixing tube can be adjusted when the fixing clamp is in place, greatly improving the flexibility of the fixing clamp and making it more convenient and practical to use. Both the first locking blocks 9 and the second locking blocks 10 are annular structures, and both have notches 11. The notches 11 facilitate the insertion of the tube into the first locking blocks 9 and the second locking blocks 10. The orientation of the notch 11 on the first locking block 9 is opposite to that of the notch 11 on the second locking block 10. By making the orientation of the notch 11 on the first locking block 9 opposite to that on the second locking block 10, the catheters locked on the first locking block 9 and the second locking block 10 will not fall off, which can effectively prevent the catheters from coming off and ensures high safety.

[0027] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A medical catheter fixation clip, characterized in that: The device includes a fixed plate (1), with a first connecting plate (2) and a second connecting plate (3) respectively at both ends. A fixed clamping block (7) is fixedly connected to the side wall of the first connecting plate (2). A driving structure is provided on the second connecting plate (3). A movable clamping block (6) is provided on the driving structure and is distributed opposite to the fixed clamping block (7). A protrusion (13) is provided in the middle part of the side wall of the fixed plate (1). A rotating plate (8) is rotatably connected to the upper and lower sides of the protrusion (13) through a damping rotating shaft (12). A first locking block (9) is provided at both ends of the surface of the rotating plate (8) away from the protrusion (13). Two second locking blocks (10) are provided between the two first locking blocks (9).

2. The medical catheter fixation clip according to claim 1, characterized in that: The first connecting plate (2) and the second connecting plate (3) are distributed opposite to each other, and both the first connecting plate (2) and the second connecting plate (3) are distributed perpendicular to the fixing plate (1).

3. A medical catheter fixation clip according to claim 1, characterized in that: The drive structure includes a lead screw (5) and a threaded tube (4). The threaded tube (4) is located at the end of the second connecting plate (3) and passes through the second connecting plate (3). The lead screw (5) is threadedly connected to the threaded tube (4), and one end of the lead screw (5) is connected to the back of the movable clamping block (6).

4. A medical catheter fixation clip according to claim 3, characterized in that: A knob is provided at the end of the lead screw (5) away from the movable clamp (6).

5. A medical catheter fixation clip according to claim 1, characterized in that: Both the first card block (9) and the second card block (10) are circular ring structures, and both the first card block (9) and the second card block (10) are provided with notches (11).

6. A medical catheter fixation clip according to claim 5, characterized in that: The orientation of the notch (11) on the first card block (9) is opposite to the orientation of the notch (11) on the second card block (10).