Multidirectional adjusting catheter fixing clamp

By designing a multi-directional adjustable catheter fixing clamp, the problems of limited installation position and easy bending of traditional fixing clamps are solved, rapid installation and adaptive angle adjustment are achieved, and the catheter fixing effect is improved.

CN223464335UActive Publication Date: 2025-10-24南昌大学第一附属医院
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Patent Information

Application Number
CN202422311172.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-24
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Traditional catheter fixing clamps do not have multi-directional adjustment functions, resulting in the installation position being restricted by the direction of the catheter, unable to adaptively adjust the direction, and easily bent under tension.

Method used

A multi-directional adjustable catheter fixing clamp is designed, which includes a clamping structure, a wire structure and a rotating structure. Multi-directional adjustment is achieved through the rotation of the clamp ring and the elastic force of the torsion spring to adapt to different environments and catheter positions and reduce bending damage.

Benefits of technology

It achieves quick installation, wide applicability and adaptive angle adjustment, reduces catheter bending, and improves usage effect and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multidirectional adjustment catheter retaining clip, relates to medical auxiliary instrument field, including clamping structure and wire structure, the clamping structure includes first clamping ring and second clamping ring, first clamping ring and second clamping ring one end is rotatingly connected with the seal plate, and first clamping ring and second clamping ring outer surface are equipped with the chute, and second clamping ring one end is rotatingly connected with the seal plate, and second clamping ring outer surface is equipped with the chute. The other end of the first clamping ring and the other end of the second clamping ring are fixedly connected with a first fixing plate and a second fixing plate respectively, a fixing shaft is fixedly installed on the front portion of the first fixing plate, and the fixing shaft is rotationally connected with the second fixing plate. According to the guide pipe fixing clamp capable of being adjusted in multiple directions, the whole fixing clamp can be conveniently clamped and installed on an object, installation is rapid and convenient, and the application scene is wide.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument field, especially in a kind of multi-directional adjustment catheter fixing clamp. BACKGROUND

[0002] In the medical field, many kinds of situations need to use catheter, such as infusion tube, blood tube, etc., and the catheter needs to be fixed during use, so catheter fixing clamp needs to be used to avoid damage or pulling off.

[0003] Chinese patent provides a kind of catheter fixing clamp, and the publication number is CN201625315U, its structure is that the central part of the clamping body in the front part of the hinge shaft of spring clamp is provided with injection tube passage, wherein one side wall of injection tube passage is provided with fastening bolt, the top end of fastening bolt is connected with hinge seat, and anti-skid pressing plate is connected on hinge seat;Spring clamp chuck is set as spring sheet, and burr is provided on spring sheet.Another side wall of injection tube passage is provided with anti-skid pad.The catheter fixing clamp can make fixed clamp slide along catheter, has no fixed hard pulling effect to catheter, can well hold bed sheet or bedding, burr at clamping opening can play anti-skid effect, more good fixed catheter, facilitate patient injection, prevent the occurrence of needle drop phenomenon caused by external condition change during injection.This clamp can avoid unnecessary additional injury, and higher safety factor.

[0004] But traditional catheter fixing clamp does not have the function of multi-directional adjustment in the process of use, so that the installation position of fixed clamp is limited by the direction of catheter, and in many cases, it cannot be used, and after the installation of catheter, self-adaptive adjustment function in direction cannot be realized, when subjected to tensile force, serious bending phenomenon occurs, and the use effect is poor. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of multi-directional adjustment catheter fixing clamp, which can effectively solve the technical problems in the background art that do not have the function of multi-directional adjustment, resulting in that the installation position of fixed clamp is limited by the direction of catheter, and in many cases, it cannot be used, and after the installation of catheter, self-adaptive adjustment function in direction cannot be realized, when subjected to tensile force, serious bending phenomenon occurs.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a multi -directional adjusting catheter fixing clamp, including clamping structure and wire structure, the clamping structure includes first clamping ring and second clamping ring, and the one end of first clamping ring and second clamping ring is rotatably connected with the closing plate, and the outer surface of first clamping ring and second clamping ring is provided with the sliding slot, and the other end of first clamping ring and second clamping ring is fixedly connected with first fixed plate and second fixed plate respectively, and the front portion of first fixed plate is fixedly installed with fixed shaft, and the fixed shaft is rotatably connected with second fixed plate.

[0008] As a further scheme of the utility model, the outside of the fixed shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the first fixed plate, and the other end of the torsion spring is fixedly connected with the second fixed plate.

[0009] As a further scheme of the utility model, the outside of the first clamping ring and the second clamping ring is connected with the wire structure through the sliding slot, the wire structure comprises a sliding plate and a sliding block, the sliding block is fixedly connected to the bottom of the sliding plate, and the sliding plate is slidably connected to the outside of the sliding slot through the sliding block, and the upper portion of the sliding plate is provided with a clamping sleeve.

[0010] As a further scheme of the utility model, the shape of the sliding block and the sliding plate is arc-shaped, and the sliding block and the sliding plate are arranged in the same circle with the first clamping ring and the second clamping ring.

[0011] As a further scheme of the utility model, a rotating structure is arranged between the sliding plate and the clamping sleeve, and the rotating structure comprises a first fixed column, a second fixed column and a connecting piece, the first fixed column is fixedly installed on the upper portion of the sliding plate, the second fixed column is fixedly installed on the bottom of the clamping sleeve, the connecting piece is fixedly installed on the bottom end of the second fixed column, and the connecting piece is rotatably connected with the first fixed column.

[0012] As a further scheme of the utility model, the second fixed column is composed of two half columns, namely a first half column and a second half column, the first half column is fixedly connected with the sliding plate, and the second half column is connected with the first half column through bolts.

[0013] The utility model has the advantages as follows:

[0014] By setting the clamping structure, the first clamping ring and the second clamping ring are moved in opposite directions, so that the second fixed plate and the fixed shaft are rotated, the torsion spring is deformed, then the first clamping ring and the second clamping ring are sleeved on the outside of the object, and the torsion spring is reset after being loosened, so that the object is clamped on the outside, the whole fixing clamp can be conveniently clamped and installed on the object, the installation is rapid and convenient, and the utility scenario is wide.

[0015] By setting the clamping structure cooperates with the wire structure and the rotating structure, on the one hand, the number of the sleeve can be increased or decreased according to the number of the catheter, which is convenient for adjusting according to the demand, on the other hand, the sleeve position can be adjusted according to the catheter position, which is convenient for being applicable to different use environments, and secondly, when the catheter is subjected to tension, the sleeve can also be self-adapted to rotate and adjust the angle, thereby reducing the bending damage to the catheter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model of a multi-directional adjusting catheter fixing clamp;

[0017] Figure 2 It is a first clamping ring and a second clamping ring split view of the utility model of a multi-directional adjusting catheter fixing clamp;

[0018] Figure 3 It is a front view of the utility model of a multi-directional adjusting catheter fixing clamp;

[0019] Figure 4 It is a second fixed column split view of the utility model of a multi-directional adjusting catheter fixing clamp.

[0020] In the drawing: 1, clamping structure, 2, first clamping ring, 3, second clamping ring, 4, sealing plate, 5, sliding groove, 6, wire structure, 7, sliding plate, 8, sleeve, 9, sliding block, 10, first fixed plate, 11, second fixed plate, 12, fixed shaft, 13, torsional spring, 14, first fixed column, 15, second fixed column, 16, connecting piece. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment one

[0023] In combination Figures 1-4 A gluing device for corrugated paperboard, comprising clamping structure 1 and wire structure 6, the clamping structure 1 comprises first clamping ring 2 and second clamping ring 3, and the first clamping ring 2 and the second clamping ring 3 are rotatably connected with sealing plate 4 at one end, and the outer surfaces of the first clamping ring 2 and the second clamping ring 3 are provided with sliding groove 5, and the other ends of the first clamping ring 2 and the second clamping ring 3 are fixedly connected with first fixed plate 10 and second fixed plate 11 respectively, and the front part of first fixed plate 10 is fixedly installed with fixed shaft 12, and fixed shaft 12 is rotatably connected with second fixed plate 11.

[0024] Referring toFigure 1 and Figure 2 Further, the outer part of the fixed shaft 12 is provided with a torsion spring 13, one end of the torsion spring 13 is fixedly connected with the first fixed plate 10, and the other end of the torsion spring 13 is fixedly connected with the second fixed plate 11.

[0025] Specifically, the first clamping ring 2 and the second clamping ring 3 are moved in opposite directions, so that the second fixed plate 11 and the fixed shaft 12 are rotated, thereby making the torsion spring 13 deform, then the first clamping ring 2 and the second clamping ring 3 are sleeved on the outside of the object, and after being loosened, the torsion spring 13 is reset by the elastic force and is clamped on the outside of the object, thereby realizing the installation of the whole fixing clamp, and the operation is convenient and fast.

[0026] Embodiment Two

[0027] Referring to Figure 2 Further, on the basis of Embodiment One, the outer part of the first clamping ring 2 and the second clamping ring 3 is connected with a guide wire structure 6 through a sliding groove 5, the guide wire structure 6 comprises a sliding plate 7 and a sliding block 9, the sliding block 9 is fixedly connected to the bottom of the sliding plate 7, the sliding plate 7 is slidably connected to the outer side of the sliding groove 5 through the sliding block 9, the upper part of the sliding plate 7 is provided with a clamping sleeve 8, the sliding block 9 and the sliding plate 7 are both arc-shaped, and the sliding block 9 and the sliding plate 7 are arranged in the same circle as the first clamping ring 2 and the second clamping ring 3.

[0028] Specifically, the guide wire structure 6 as a whole can slide on the outside of the first clamping ring 2 and the second clamping ring 3 through the sliding block 9, so as to adjust the position of the clamping sleeve 8 according to the situation, and the number of the guide wire structure 6 can be increased or decreased through the sliding groove 5 by rotating the sealing plate 4, so that the applicability is stronger.

[0029] Embodiment Three

[0030] Referring to Figure 4 Further, on the basis of Embodiment One and Embodiment Two, a rotating structure is arranged between the sliding plate 7 and the clamping sleeve 8, the rotating structure comprises a first fixed column 14, a second fixed column 15 and a connecting piece 16, the first fixed column 14 is fixedly installed on the upper part of the sliding plate 7, the second fixed column 15 is fixedly installed on the bottom of the clamping sleeve 8, the connecting piece 16 is fixedly installed on the bottom end of the second fixed column 15, and the connecting piece 16 is rotatably connected with the first fixed column 14, the second fixed column 15 is composed of two half columns, i.e., a first half column and a second half column, the first half column is fixedly connected with the sliding plate 7, and the second half column is connected with the first half column through a bolt.

[0031] Specifically, the rotating structure can make the clamping sleeve 8 rotate on the outside of the sliding plate 7, and when the clamping sleeve 8 is subjected to the pulling force of the catheter, the clamping sleeve 8 can automatically adjust the angle according to the pulling force direction, so as to reduce the bending degree of the catheter and better protect the catheter.

[0032] It needs to be explained that the utility model is a kind of multi-directional adjustment catheter fixing clamp, when using, first, according to the use demand, the sealing plate 4 is rotated to open the chute 5, then, according to the demand, the proper amount of wire structure 6 is placed in the inside of the first clamping ring 2 and the second clamping ring 3, finally, the sealing plate 4 is reset, then, the first clamping ring 2 and the second clamping ring 3 are rotated in opposite directions, the rotation between the second fixed plate 11 and the fixed shaft 12 can be made, so that the torsional spring 13 is distorted, then, the first clamping ring 2 and the second clamping ring 3 are sleeved on the object outside, after loosening, the torsional spring 13 is reset, and it can be clamped on the object outside, since the clamp sleeve 8 adopts elastic material, the catheter can be pressed and clamped into the inside of the clamp sleeve 8, so as to realize the fixing function of catheter, in the use process, the catheter can be slid and adjusted position outside the first clamping ring 2 or the second clamping ring 3 through the sliding block 9, or the angle can be adjusted through the clamp sleeve 8 cooperation first fixed column 14 rotates the second fixed column 15 one end, realizes the function of multidirectional adjustment.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A multi-directional regulating catheter fixation clamp comprising a clamping structure (1) and a guide wire structure (6), characterized in that: The clamping structure (1) comprises a first clamping ring (2) and a second clamping ring (3), one end of the first clamping ring (2) and the second clamping ring (3) is rotatably connected with an end plate (4), and the outer surface of the first clamping ring (2) and the second clamping ring (3) is provided with a sliding groove (5), the other end of the first clamping ring (2) and the second clamping ring (3) is fixedly connected with a first fixed plate (10) and a second fixed plate (11) respectively, the front part of the first fixed plate (10) is fixedly installed with a fixed shaft (12), and the fixed shaft (12) is rotatably connected with the second fixed plate (11).

2. The multi-directional adjusting catheter fixation clamp of claim 1, wherein: The outer part of the fixed shaft (12) is sleeved with a torsional spring (13), one end of the torsional spring (13) is fixedly connected with the first fixed plate (10), and the other end of the torsional spring (13) is fixedly connected with the second fixed plate (11).

3. The multi-directional adjusting catheter fixation clamp of claim 1, wherein: The outer part of the first clamping ring (2) and the second clamping ring (3) is connected with a wire guide structure (6) through the sliding groove (5), the wire guide structure (6) comprises a sliding plate (7) and a sliding block (9), the sliding block (9) is fixedly connected to the bottom of the sliding plate (7), the sliding plate (7) is slidably connected to the outer side of the sliding groove (5) through the sliding block (9), and the upper part of the sliding plate (7) is provided with a clamping sleeve (8).

4. The multi-directional adjusting catheter fixation clamp of claim 3, wherein: The sliding block (9) and the sliding plate (7) are both arc-shaped, and the sliding block (9) and the sliding plate (7) are arranged in the same circle with the first clamping ring (2) and the second clamping ring (3).

5. The multi-directional regulating catheter fixation clamp of claim 3, wherein: A rotating structure is arranged between the sliding plate (7) and the clamping sleeve (8), and the rotating structure comprises a first fixed column (14), a second fixed column (15) and a connecting piece (16), the first fixed column (14) is fixedly installed on the upper part of the sliding plate (7), the second fixed column (15) is fixedly installed on the bottom of the clamping sleeve (8), the connecting piece (16) is fixedly installed on the bottom end of the second fixed column (15), and the connecting piece (16) is rotatably connected with the first fixed column (14).

6. A multi-directional regulating catheter fixation clamp as defined in claim 5, wherein: The second fixed column (15) is composed of two half columns, i.e., a first half column and a second half column, the first half column is fixedly connected with the sliding plate (7), and the second half column is connected with the first half column through bolts.

Citation Information

Patent Citations

  • Catheter fixing clamp

    CN201625315U