Artery indwelling catheter pasting film

By designing an arterial catheter patch and adopting a combined fixation method of a main patch, a slave patch and a limit patch, the problem of unstable fixation of radial artery catheterization is solved, convenient dressing replacement, aesthetics and fixation effect are achieved, and pipeline compression caused by arm movement is reduced.

CN223404247UActive Publication Date: 2025-10-03BEIJING HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE (BEIJING UNIV OF CHINESE MEDICINE AFFILIATED HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE)
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Patent Information

Application Number
CN202422204951.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-10-03
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the prior art, radial artery catheterization is unstable, which leads to easy bleeding at the puncture site and the need for frequent dressing changes. The operation is complicated and the aesthetics are poor.

Method used

An arterial catheter patch was designed, including a main patch, a secondary patch, an auxiliary patch, and a limiting patch. The patch was fixed to the thumb in a wing-like cross and adhered with elastic tape to fix the arterial catheter and extension pipeline. The transparent dressing film facilitates observation of abnormalities at the puncture site.

Benefits of technology

It achieves stable fixation of arterial catheterization, simplifies dressing change operations, improves aesthetics and operational efficiency, and reduces tube compression caused by patient arm movement.

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Abstract

The utility model discloses an arterial indwelling catheter pasting film, which belongs to the technical field of indwelling catheter pasting films and comprises a main pasting film used for fixing an arterial indwelling catheter, an auxiliary pasting film used for being fixed at the position of a thumb in a wing type crossed mode, an auxiliary pasting film used for being adhered to the surface of skin in an auxiliary mode to increase the fixing effect of the main pasting film and a limiting pasting film used for pasting and limiting a long pipeline. An observable transparent dressing film is arranged in the middle of the main pasting film, the auxiliary pasting film is arranged on the side of the main pasting film, the auxiliary pasting film is also located on the side of the main pasting film, the included angle between the auxiliary pasting film and the auxiliary pasting film is 90 degrees, the limiting pasting film is arranged at the upper end of the main pasting film, and protective films are arranged on pasting layers on the main pasting film. According to the device, an arterial indwelling catheter and an extension pipeline can be fixed, a person can conveniently observe the abnormal condition of the puncture position through the transparent dressing film, corresponding measures are taken in time, the extension pipeline is fixed through wing type crossing of the pasting film and the thumb, and the purposes that dressing replacement is convenient, operation is convenient, time and labor are saved, and fixation is more uniform and attractive are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of catheter placement films, in particular to an arterial catheter placement film. Background Art

[0002] Arterial cannulation is a medical procedure typically used for continuous monitoring of arterial blood pressure, collection of arterial blood samples for blood gas analysis, and certain specialized treatments. Common arterial cannulation sites include the radial, brachial, femoral, and dorsalis pedis arteries. The radial artery is the most commonly used site due to its superficial location, ease of access and fixation, and relatively few complications.

[0003] Currently, critically ill patients require arterial catheterization during treatment due to hemodynamic instability, the use of vasoactive drugs, repeated blood sample collection, etc. The most common catheterization site is the radial artery. During the radial artery catheterization process, it is necessary to ensure that the catheter is well fixed and the puncture site can be observed. Currently, there is no special dressing on the market for the fixation of radial artery catheterization. Transparent dressings are usually used to fix arterial catheters, and elastic tapes are cut to fix extension pipelines. However, due to factors such as frequent wrist joints and prone to bleeding at the puncture site, transparent dressings and elastic tapes need to be frequently replaced, resulting in complicated dressing changes and poor aesthetics. Therefore, this device provides an arterial catheter film. Utility Model Content

[0004] The purpose of the present invention is to provide an arterial catheter patch to address the deficiencies of the prior art and to solve the above-mentioned technical problems.

[0005] The embodiment of the utility model adopts the following technical solution: it includes a main film for fixing arterial catheters, a secondary film for wing-shaped cross-fixation on the thumb, an auxiliary film for auxiliary adhesion to the skin surface to increase the fixing effect of the main film, and a limiting film for limiting the adhesion of longer pipes. The main film is square in shape, and an observable transparent dressing film is provided in the middle of the main film. The transparent dressing film is also square in shape. The lower end and periphery of the main film are all adhesive layers. The auxiliary film is provided on the side of the main film. The secondary film is also located on the side of the main film and is provided at 90 degrees to the auxiliary film. The limiting film is provided on the upper end of the main film. The adhesive layer on the main film is provided with a protective film.

[0006] This device can fix arterial catheters and extension pipelines. The transparent dressing film allows personnel to observe abnormal conditions at the puncture site and take corresponding measures in a timely manner. The extension pipeline is fixed to the thumb through a wing-like cross of the film, making it easy to change the dressing, saving time and effort, and making the fixation more uniform and beautiful.

[0007] Furthermore, the secondary film includes a left film and a right film, the left film and the right film are symmetrically arranged, both the left film and the right film are provided with thumb grooves and the two thumb grooves are symmetrically arranged, the lower ends of the head ends of the left film and the right film are provided with an adhesive layer, and the adhesive layers on the left film and the right film are provided with a protective film.

[0008] Furthermore, the width of the left film and the right film are both 2 cm, and the length of the left film and the right film are both 6 cm.

[0009] Furthermore, the lower end of the auxiliary film is an adhesive layer and a protective film is provided on the adhesive layer. The auxiliary film has a length of 4 cm and a width of 2 cm.

[0010] Furthermore, the side length of the main film is 11 cm, and the side length of the transparent dressing film is 7 cm.

[0011] Furthermore, the limiting film is arranged vertically, and an adhesive layer is provided on the side of the limiting film facing the auxiliary film, and a protective film is provided on the adhesive layer of the limiting film.

[0012] Furthermore, it also includes a peeling film, which is located beside the side of the main film close to the side of the limiting film.

[0013] At least one of the above technical solutions adopted in the embodiment of the present utility model can achieve the following beneficial effects:

[0014] The utility model can fix arterial catheters and extension pipelines. The transparent dressing film allows personnel to observe abnormal conditions at the puncture site and take corresponding measures in a timely manner. The extension pipeline is fixed by the thumb through the wing-shaped cross of the film, which makes dressing replacement convenient, time-saving and labor-saving, and the fixation is more uniform and beautiful.

[0015] Due to the different lengths of the pipelines and the different arm lengths of people, some pipelines may be longer after being fixed and placed on the inside of the arm. Therefore, the pipelines may be easily compressed due to the movement of the patient's arm. This device can bend the pipeline into an arc shape and fix the pipeline in a limited position by sticking a limiting film, so as to facilitate the patient's arm to compress the longer pipeline and affect the subsequent normal treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the pasting state in the utility model.

[0020] Reference numerals

[0021] Main film 1, transparent dressing film 11, secondary film 2, left film 21, thumb groove 211, right film 22, auxiliary film 3, limiting film 4, peeling film 5. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will provide a clear and complete description of the technical solutions of the present invention in conjunction with specific embodiments of the present invention and the corresponding drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0023] The technical solutions provided by various embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] The embodiment of the present utility model provides an arterial catheter film, comprising a main film 1 for fixing an arterial catheter, a secondary film 2 for wing-shaped cross-fixation on the thumb, an auxiliary film 3 for auxiliary adhesion to the skin surface to increase the fixing effect of the main film 1, and a limiting film 4 for limiting the adhesion of longer pipes. The main film 1 is square in shape, and an observable transparent dressing film 11 is provided in the middle of the main film 1. The transparent dressing film 11 is also square in shape. The lower end and periphery of the main film 1 are all adhesive layers. The auxiliary film 3 is provided on the side of the main film 1. The secondary film 2 is also located on the side of the main film 1 and is arranged at 90 degrees to the auxiliary film 3. The limiting film 4 is provided on the upper end of the main film 1. The adhesive layer on the main film 1 is provided with a protective film.

[0025] This device can fix arterial catheters and extension pipelines. The transparent dressing film 11 allows personnel to observe abnormal conditions at the puncture site and take corresponding measures in a timely manner. The extension pipeline is fixed to the thumb through a wing-like cross from the film 2, making it easy to change the dressing, saving time and effort, and making the fixation more uniform and beautiful.

[0026] All adhesive layers in this device are made of strong adhesive of stretch tape.

[0027] In a further preferred embodiment of the present invention, the secondary film 2 includes a left film 21 and a right film 22, the left film 21 and the right film 22 are symmetrically arranged, and the left film 21 and the right film 22 are both provided with a thumb groove 211, and the two thumb grooves 211 are symmetrically arranged. The lower end position of the head end of the left film 21 and the right film 22 is provided with an adhesive layer, and the adhesive layer on the left film 21 and the right film 22 is provided with a protective film;

[0028] Reference Figure 3 As shown, after the main film 1 is attached to the arterial catheter, the extension tube can be fixed on the thumb by crossing the film 2 in a wing-like manner.

[0029] In a further preferred embodiment of the present invention, the width of the left film 21 and the right film 22 are both 2 cm, and the length of the left film 21 and the right film 22 are both 6 cm.

[0030] The width of the left film 21 and the right film 22 are both 2 cm, and the length of the two left films 21 and the right film 22 are both 6 cm. The distance between the radial artery and the base of the thumb on the arm of an adult is approximately between 4 cm and 6 cm. Therefore, this length of the device can be adapted to a variety of people and avoids the waste of resources due to long length and the occurrence of loose fixation.

[0031] In a further preferred embodiment of the present invention, the lower end of the auxiliary film 3 is an adhesive layer and a protective film is provided at the adhesive layer. The auxiliary film 3 has a length of 4 cm and a width of 2 cm.

[0032] The auxiliary film 3 can enhance the fixing effect of the main film 1 .

[0033] In a further preferred embodiment of the present invention, the side length of the main film 1 is 11 cm, and the side length of the transparent dressing film 11 is 7 cm;

[0034] The side length of the main film 1 is 11 cm. After the main film 1 is pasted, it will surround a fixed range of about two-thirds of the arm. The side length of the transparent dressing film 11 is 7 cm, which can provide good space for personnel to check abnormal conditions at the required puncture site and take corresponding measures in time.

[0035] In a further preferred embodiment of the present invention, the limiting film 4 is arranged vertically, and an adhesive layer is provided on the side of the limiting film 4 facing the auxiliary film 3, and a protective film is provided on the adhesive layer of the limiting film 4;

[0036] The length of the tubes and the length of the people's arms are different. After the fixation is completed, some tubes may be long and placed on the inside of the arm. Therefore, it is easy for the movement of the patient's arm to cause compression of the tubes. This device refers to Figure 1 As shown, the pipeline can be bent into an arc shape and fixed by sticking a limiting film 4 to the pipeline, so as to facilitate the patient's arm to compress the longer pipeline and affect the subsequent normal treatment.

[0037] In a further preferred embodiment of the present invention, a peeling film 5 is further included, and the peeling film 5 is located beside the side of the main film 1 close to the side of the limiting film 4;

[0038] The peeling film 5 is provided to facilitate the subsequent removal of the main film 1 .

[0039] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.

Claims

1. An arterial catheter patch, characterized by: include A main patch (1) for arterial catheter fixation; A secondary patch (2) for fixing the thumb in a wing-like cross-shaped manner; An auxiliary film (3) for assisting adhesion to the skin surface to enhance the fixing effect of the main film (1); A limiting film (4) for limiting the position of a relatively long pipe; The main film (1) is arranged in a square shape. An observable transparent dressing film (11) is arranged in the middle of the main film (1). The transparent dressing film (11) is also arranged in a square shape. The lower end and periphery of the main film (1) are all adhesive layers. The auxiliary film (3) is arranged beside the main film (1). The secondary film (2) is also located beside the main film (1) and is arranged at a 90-degree angle to the auxiliary film (3). The limiting film (4) is arranged at the upper end of the main film (1). The adhesive layer on the main film (1) is provided with a protective film.

2. The arterial catheter patch according to claim 1, characterized in that: The secondary film (2) comprises a left film (21) and a right film (22), the left film (21) and the right film (22) are symmetrically arranged, the left film (21) and the right film (22) are both provided with a thumb groove (211), and the two thumb grooves (211) are symmetrically arranged, the lower end positions of the head ends of the left film (21) and the right film (22) are both provided with an adhesive layer, and the adhesive layers on the left film (21) and the right film (22) are both provided with a protective film.

3. The arterial catheter patch according to claim 2, characterized in that: The width of the left film (21) and the right film (22) are both 2 cm, and the length of the left film (21) and the right film (22) are both 6 cm.

4. The arterial catheter patch according to claim 1, characterized in that: The lower end of the auxiliary film (3) is an adhesive layer, and a protective film is provided at the adhesive layer. The auxiliary film (3) has a length of 4 cm and a width of 2 cm.

5. The arterial catheter patch according to claim 1, characterized in that: The side length of the main film (1) is 11 cm, and the side length of the transparent dressing film (11) is 7 cm.

6. The arterial catheter patch according to claim 1, characterized in that: The limiting film (4) is arranged vertically, and an adhesive layer is provided on the side of the limiting film (4) facing the auxiliary film (3), and a protective film is provided on the adhesive layer of the limiting film (4).

7. The arterial catheter patch according to claim 1, characterized in that: It also includes a peeling film (5), which is located beside the side length of the main film (1) close to the side of the limiting film (4).