Special adhesive film for enhancing CT (Computed Tomography) indwelling needle

By designing a special adhesive film for enhanced CT indwelling needles with perforated holes and elastic bandage fixation components, the problem of loosening and falling off the film has been solved, improving stability and breathability, and ensuring patient comfort and safety.

CN223668411UActive Publication Date: 2025-12-16FUWAI HOSPITAL CHINESE ACAD OF MEDICAL SCI & PEKING UNION MEDICAL COLLEGE
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Patent Information

Application Number
CN202422619786.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-12-16
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing CT indwelling needle-specific films cannot improve stability and comfort on the patient's skin, leading to loosening and falling off, which affects the patient's comfort and safety.

Method used

A special adhesive film for enhanced CT indwelling needles has been designed, comprising a membrane body and a fixation component. The membrane body consists of a protective layer, a breathable layer and an adhesive layer. The fixation component is firmly fixed by elastic straps and Velcro. The perforated holes are adapted to the indwelling needle, the breathable holes improve breathability, and the protective layer protects the skin.

Benefits of technology

It achieves personalized and precise fixation, improves the stability of the film on the skin, prevents loosening or falling off, enhances breathability and protective performance, reduces discomfort, and ensures safety and comfort during the examination process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of films, particularly relates to a special film for enhancing a CT (Computed Tomography) indwelling needle, and aims to solve the problems that the conventional film cannot improve the stability and comfort of the film on the skin of a patient, so that the film is loosened and falls off or the patient feels uncomfortable, and the comfort and safety are reduced. A hollow hole matched with the shape of an indwelling needle is formed in the center of the top of the film body, and the film body comprises a protective layer, a breathable layer and an adhesive layer; the fixing assembly is arranged on the membrane body and used for reinforcing fixation of the membrane body. Through the combination of the fixing assembly, the hollow holes and the film body, the stability of the sticking film on the skin of a patient is remarkably improved, the sticking film is effectively prevented from loosening or falling off, safety and stability of an indwelling needle in the examination process are ensured, meanwhile, discomfort of the patient is relieved, and comfort and safety are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film sticking technical field especially relates to a kind of special film sticking of reinforcing CT indwelling needle. BACKGROUND

[0002] Special film sticking of reinforcing CT indwelling needle is a kind of medical supplies specially designed for the patient receiving reinforcing CT examination, it can be closely attached on skin, effectively fixed indwelling needle, prevent shedding or displacement, while protecting puncture point from outside pollution and moisture influence, reduce the risk of infection and complication, ensure the safety and comfort of patient during examination.

[0003] At present, the existing special film sticking of reinforcing CT indwelling needle cannot improve the stability and comfort of film sticking on the skin of patient, leading to film sticking loose shedding or causing the discomfort of patient, thereby reducing the comfort and safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art that cannot improve the stability and comfort of film sticking on the skin of patient, leading to film sticking loose shedding or causing the discomfort of patient, thereby reducing the comfort and safety, and proposes a kind of special film sticking of reinforcing CT indwelling needle.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of special film sticking of reinforcing CT indwelling needle, comprising:

[0007] Film body, the top of film body is located at center and is equipped with the hollow hole of the shape of the indwelling needle adaptation, the film body includes protective layer, breathable layer and adhesive layer;

[0008] Fixing assembly, fixing assembly is set on film body and is used to strengthen the fixation of film body.

[0009] In a possible design, the fixing assembly includes elastic band that is fixedly arranged on the top of film body, one side top of the elastic band is sewn with magic tape nappe, the other side bottom of the elastic band is sewn with magic tape hook face, the magic tape nappe and magic tape hook face are adapted and can be detached from bonding.

[0010] In a possible design, the adhesive layer is the bottom layer of film body, the protective layer is the top layer of film body, and the breathable layer is between the adhesive layer and the protective layer.

[0011] In a possible design, the film body is located on the adhesive layer and is symmetrically attached with the anti-adhesive piece 1 and the anti-adhesive piece 2, respectively, the anti-adhesive piece 1 is provided with a lifting edge on the side close to the anti-adhesive piece 2, and the anti-adhesive piece 2 is provided with a tearing edge on the side close to the anti-adhesive piece 1, and the tearing edge is located outside the lifting edge.

[0012] In a possible design, the film body is provided with a plurality of air holes uniformly distributed on the top.

[0013] In a possible design, the film body is provided with a non-adhesive edge on the outermost side of the adhesive layer, which facilitates the tearing of the film body.

[0014] In this application, when it is used, firstly, it is ensured that the patient is properly placed and prepared to receive the enhanced CT examination, then it is checked whether the indwelling needle is correctly installed and fixed in the proper position of the patient, then the special film is prepared, it is ensured that the film package is complete and intact, then the film package is opened, the film is taken out, the film body is laid on the skin of the patient, the position of the film body is adjusted to be close to the skin of the patient, it is ensured that the hollow hole on the film body is aligned with the position of the indwelling needle, then the tearing edge of the anti-adhesive piece 2 is pinched, the anti-adhesive piece 2 is slowly torn off, it is ensured that the whole adhesive layer is exposed, then the exposed adhesive layer is adhered to the skin of the patient, then the lifting edge of the anti-adhesive piece 1 exposed is pinched, the anti-adhesive piece 1 is also slowly torn off, the part of the adhesive layer is exposed, then the exposed adhesive layer is adhered to the skin of the patient, in the process of adhesion, the part of the indwelling needle protruding is completely penetrated through the hollow hole, and attention is paid to keeping stable when the anti-adhesive piece is removed and the film body is adhered, so as to avoid unnecessary friction or damage to the skin, then the edge of the film is lightly pressed, so that the film is more adhered to the skin.

[0015] Then the elastic two sides are respectively bound through the body of the patient, and are adjusted to appropriate tightness, then the magic tape nappe is adhered to the magic tape hook, it is ensured that the film body is fixed on the skin, and it is checked whether the adhesion between the magic tape nappe and the magic tape hook is stable, so as to avoid the situation that the film is loose or falls off in the examination process.

[0016] Then the film is checked again whether it is fixed on the skin, and it is ensured that the indwelling needle is not displaced or loose, and it is confirmed that the patient has no discomfort or allergic reaction, then the enhanced CT examination is prepared, after the examination, an angle of the film is gently lifted, the whole film is slowly torn off along the non-adhesive edge, and the skin condition of the patient is observed, it is ensured that there is no redness, pain or other abnormal reaction, then subsequent nursing or treatment is carried out according to the doctor's advice.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a fixing assembly's setting can according to the body shape and demand of different patients, allows medical staff to carry out flexible adjustment according to the actual situation of patient to realize the individualization, accurate fixed effect, and greatly promoted the satisfaction of patient in the use process,

[0019] The utility model discloses a hollow hole's setting can perfect adaptation indwelling needle's shape, not only ensure the maximization of fixed effect, also avoid the traditional film to the overpressure of indwelling needle around skin,

[0020] The utility model discloses a protection layer, breathable layer and adhesive layer's combination not only has promoted the breathability and viscosity of film, also greatly enhanced its protection performance, make the film guarantee patient's comfort degree simultaneously, also realized the effective control to the infection risk.

[0021] The utility model discloses a fixing assembly, hollow hole and film body's combination, the stability of film on patient's skin is improved significantly, prevents film loose or peeling effectively, ensures the safety and stability of indwelling needle in the examination process, reduces the discomfort of patient simultaneously, improves the comfort and security. DRAWINGS

[0022] Figure 1 It is a whole overhead structure schematic diagram of the film body of the special film of reinforcing CT indwelling needle for the utility model to propose;

[0023] Figure 2 It is a whole overhead structure schematic diagram of the film body of the special film of reinforcing CT indwelling needle for the utility model to propose;

[0024] Figure 3 It is a film body section structure schematic diagram of the special film of reinforcing CT indwelling needle for the utility model to propose;

[0025] Figure 4 It is a whole overhead structure schematic diagram of the film body of the special film of reinforcing CT indwelling needle for the utility model to propose.

[0026] In the drawing: 1, film body;101, protection layer;102, breathable layer;103, adhesive layer;2, elastic band;3, magic tape nappe face;4, magic tape hook face;5, hollow hole;6, breathable hole;7, anti -stick one;701, edge of warping;8, anti -stick two;801, easy tear edge;9, non -adhesive edge. CONCRETE IMPLEMENTING METHOD

[0027] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0028] Embodiment one

[0029] Referring to Figures 1-4 A film, comprising:

[0030] The film body 1 is provided with a hollow hole 5 in the top center position, which is matched with the shape of the indwelling needle, to ensure that the protruding part of the indwelling needle can smoothly pass through the film body 1 and be fixed on the patient's skin. The film body 1 is composed of three layers from top to bottom: a protective layer 101, an air-permeable layer 102 and an adhesive layer 103.

[0031] In order to enhance the fixing effect of the film body 1, a fixing assembly is provided, which includes an elastic band 2 fixed on the top of the film body 1. The elastic band 2 can pass around the patient's body and be adhered through the magic tape fluff surface 3 on one side of the top and the magic tape hook surface 4 on the other side of the bottom, so as to realize firm fixation of the film. The design of the magic tape fluff surface 3 and the magic tape hook surface 4 makes the fixing process convenient and fast, while ensuring the stability and reliability of the fixation.

[0032] The adhesive layer 103 is located at the bottom of the film body 1, directly contacting the patient's skin, providing stable adhesion, and being responsible for firmly adhering the film to the patient's skin. The protective layer 101 is located at the top of the film body 1, which plays a role in protecting the skin, and is used to protect the patient's skin from external stimulation. The air-permeable layer 102 is located between the adhesive layer 103 and the protective layer 101, ensuring that the skin can breathe normally and ensuring the air permeability of the skin, reducing the stuffy feeling caused by long-term adhesion. From the protective layer 101 to the air-permeable layer 102 to the adhesive layer 103, each layer is selected from high-standard medical materials that have been strictly screened and tested to ensure the low sensitivity, safety and durability of the product.

[0033] In addition, the adhesive layer 103 of the film body 1 is respectively pasted with anti-adhesive 1 7 and anti-adhesive 2 8 to prevent the adhesive layer 103 from contacting dust or foreign matter in the air before use, thereby affecting its adhesion effect. The anti-adhesive 1 7 and the anti-adhesive 2 8 are respectively designed by the edge 701 and the easy-to-tear edge 801, so that they can be easily torn off when in use. The easy-to-tear edge 801 is located outside the edge 701, which is convenient for users to tear off the anti-adhesive 2 8 first, and then tear off the anti-adhesive 1 7.

[0034] The present application can be used to enhance the CT indwelling needle special film technology field, and can also be used in other fields applicable to the present application.

[0035] Example two

[0036] On the basis of embodiment one, embodiment two further comprises: a special film for enhanced CT retention needle, which is applied to the technical field of special film for enhanced CT retention needle, a plurality of evenly distributed air holes 6 are arranged on the top of the film body 1, the design of the air holes 6 further improves the air permeability of the film, reduces the discomfort of the patient in the use process, at the same time, the air holes 6 can also promote the air circulation between the skin and the film, which is helpful to keep the skin dry and clean.

[0037] In addition, the non-stick edge 9 is fixedly arranged at the most side of the adhesive layer 103 of the film body 1, the design of the non-stick edge 9 enables the user to conveniently tear off the whole film from one corner after using the film, without damaging the skin or the retention needle of the patient.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. A film for reinforcing a CT indwelling needle, characterized by comprising: The utility model relates to a kind of medical film body and its fixed assembly, including: Membrane body (1), the top of the membrane body (1) is opened with the hollow hole (5) of the shape of adaptive indwelling needle at center, the membrane body (1) includes protective layer (101), breathable layer (102) and adhesive layer (103); Fixed assembly, fixed assembly is set on membrane body (1) and is used to strengthen the fixation of membrane body (1).

2. The film according to claim 1, wherein The fixed assembly includes the elastic bandage (2) fixedly set on the top of membrane body (1), one side top of the elastic bandage (2) is sewn with magic tape face (3), the other side bottom of the elastic bandage (2) is sewn with magic tape hook face (4), and the magic tape face (3) is adapted with magic tape hook face (4) and can be separated from bonding.

3. The film according to claim 1, wherein The adhesive layer (103) is the bottom layer of membrane body (1), the protective layer (101) is the top layer of membrane body (1), and the breathable layer (102) is between adhesive layer (103) and protective layer (101).

4. The film according to claim 1, wherein The membrane body (1) is symmetrically pasted with anti-adhesive paste one (7) and anti-adhesive paste two (8) in adhesive layer (103), the anti-adhesive paste one (7) is provided with the edge (701) near one side of anti-adhesive paste two (8), the anti-adhesive paste two (8) is provided with the easy tearing edge (801) near one side of anti-adhesive paste one (7), and the easy tearing edge (801) is located outside the edge (701).

5. The film according to claim 1, wherein The top of the membrane body (1) is provided with a plurality of evenly distributed air holes (6).

6. The enhanced CT indwelling needle special-purpose sticking film according to claim 4, characterized in that, The most side of the membrane body (1) is fixedly provided with the non-stick edge (9) facilitating the tearing of the membrane body (1) in adhesive layer (103).