Fixing pasting film for indwelling arterial duct and sheathing canal

By designing a fixed film suitable for various catheter arrangements, the problem of unfixed catheter fixation in the prior art is solved, and the flexible and firm fixation of the catheter and sheath tube is achieved, which improves the fixing effect and operation convenience.

CN222998142UActive Publication Date: 2025-06-20HUNAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421173311.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-06-20
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The prior art has problems such as inconvenient use, unstable fixation, and irregular sticking methods when fixing the indwelling arterial catheter and sheath, resulting in poor fixation effect and prone to problems such as discounting, compression, and slipping of the catheter.

Method used

A fixed film including a catheter fixing patch and a sheath fixing patch is designed. The catheter fixing patch has a rectangular catheter cover and multiple catheter fixing tapes, which can flexibly fix various catheter arrangement methods such as U-shaped, S-shaped or annular. The sheath fixing patch realizes the fixing of the sheath through the puncture point opening and the sheath setting opening.

Benefits of technology

It realizes flexible and firm fixation of the catheter and sheath tube, and is suitable for a variety of fixation methods and needs, avoiding problems such as discounts, compression, slippage and disengagement of the catheter caused by poor fixation, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing film of indwelling arterial duct and sheathing canal, including catheter fixing patch and sheathing canal fixing patch, the catheter fixing patch includes rectangular catheter film, the inner side of the four sides of catheter film is provided with a plurality of catheter fixing band, and the catheter fixing band is provided with a plurality of catheter fixing bands. One end of the catheter fixing band is connected with the catheter pasting film in the mode that the catheter fixing band can turn over towards the two sides of the connecting point, the other end of the catheter fixing band is provided with a pasting area, and a side face catheter arrangement area is arranged between the long edge of the catheter pasting film and the connecting point, corresponding to the inner side of the catheter pasting film, of the catheter fixing band. And a middle conduit arrangement area is arranged between the two side conduit arrangement areas. The fixing pasting film for the indwelling arterial duct and the sheath tube has the advantages of being convenient to use, firm in fixing, good in effect and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a fixing film for fixing a catheter and a sheath tube. Background Art

[0002] Hepatic arterial infusion chemotherapy (HAIC) is an interventional therapy that infuses chemotherapy drugs through the hepatic artery to increase the drug concentration in liver tumors and thus improve the anti-tumor effect. HAIC can kill tumor cells to the greatest extent, and chemotherapy drugs have little effect on normal liver tissue and fewer systemic adverse reactions. It has been gradually widely used in many countries.

[0003] Due to the special administration method of HAIC and the characteristics of long-term continuous perfusion, clinical nurses face greater challenges in continuous tube care. The tube has risks such as displacement, dislocation, falling off, catheter obstruction and infection. How to correctly and effectively maintain the tube, ensure the safety of patients, improve the prognosis and quality of life of patients, reduce and eliminate the adverse consequences caused by improper tube fixation, and reduce the occurrence of catheter-related risks requires clinical nurses to adopt active and effective tube fixation methods. Therefore, improving the correct fixation rate of indwelling arterial sheaths and catheters in patients after HAIC surgery is of great significance to patients, medical staff and hospitals.

[0004] HAIC catheter fixation refers to the proper fixation of the arterial sheath and perfusion catheter indwelling in the radial artery or femoral artery according to the corresponding requirements after the completion of the hepatic artery infusion chemotherapy surgery to ensure the normal operation of various pipelines. The specific operation method is: (1) Initial assessment of the number, type, bonding method, and initial state of the indwelling catheters; (2) Proper fixation, selection of fixation materials and fixation methods; (3) Reselection of different fixation materials and fixation methods when necessary, re-evaluation and recording; (4) Evaluation of whether the HAIC catheter is fixed correctly (including the presence of bleeding, catheter folding, pressure, blockage, slippage, dressing curling, etc.) and patient comfort. At present, there is no special film for fixing indwelling arterial catheters and sheaths. Medical staff mostly use medical tape or dressings for fixation. The use of medical tape or dressings for fixation is inconvenient, and the fixation effect is greatly affected by operating experience. It is easy to have problems such as non-standard bonding method, loose fixation, easy contamination of the fixation range, and dressing curling. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a fixing film for an indwelling arterial catheter and a sheath tube which is easy to use and has a good fixing effect.

[0006] In order to solve the above technical problems, the technical solution proposed by the utility model is:

[0007] A fixing film for indwelling arterial catheter and sheath, comprising a catheter fixing patch and a sheath fixing patch. The catheter fixing patch includes a rectangular catheter film. A plurality of catheter fixing bands are provided on the inner sides of the four sides of the catheter film. One end of the catheter fixing band is connected to the catheter film in a manner that can be flipped to both sides of the connection point. The other end of the catheter fixing band is provided with a sticking area. A side catheter arrangement area is provided between the long side of the catheter film and the connection point of the corresponding catheter fixing band on its inner side. A middle catheter arrangement area is provided between the two side catheter arrangement areas.

[0008] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, the areas of the two side catheter arrangement areas are the same, and the area of the middle catheter arrangement area is the same as the area of one side catheter arrangement area.

[0009] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, a plurality of the catheter fixing bands are provided on the inner sides of the two long sides of the catheter film, and the plurality of catheter fixing bands on the inner sides of the two long sides of the catheter film are arranged alternately.

[0010] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, three of the catheter fixing bands are provided on the inner sides of the two long sides of the catheter film, and two of the catheter fixing bands are provided on the inner sides of the two short sides of the catheter film. The adjacent catheter fixing bands are arranged at intervals.

[0011] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, self-adhesive layers are provided on both the front and back of the sticking area. Protective layers are provided on the self-adhesive layers. A crease for folding the sticking area towards the front or back is provided at the connection of the sticking area and the catheter fixing band.

[0012] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, self-adhesive layers are provided on the four peripheries of the side of the catheter film where the catheter fixing bands are provided. Protective layers are provided on the self-adhesive layers.

[0013] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, the sheath fixing patch includes a sheath film. A puncture point opening and a sheath arrangement opening are provided on the sheath film. The puncture point opening is provided at the center position of the sheath film. One end of the sheath arrangement opening is communicated with the puncture point opening.

[0014] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, the sheath arrangement opening is a strip-shaped gap, and the other end of the sheath arrangement opening extends to the edge of the sheath film.

[0015] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, a blood-sucking patch is provided above the puncture point opening.

[0016] For the above-mentioned fixing film for indwelling arterial catheter and sheath, preferably, one side of the sheath film is connected with a transparent film. A crease for flipping the transparent film above the sheath film is provided at the connection between the transparent film and the sheath film, and an adhesive layer is provided on the transparent film.

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] For the fixing film for indwelling arterial catheter and sheath of the present utility model, the catheter film is divided into a side catheter arrangement area on both sides and a middle catheter arrangement area in the middle according to the setting position of the connection point of the catheter fixing band. The side catheter arrangement area and the middle catheter arrangement area can arrange the catheter according to actual needs, which is flexible and convenient to use, and is suitable for various catheter fixing requirements such as U-shaped, S-shaped or annular. After determining the catheter arrangement method, fix the catheters in the side catheter arrangement area and the middle catheter arrangement area with the catheter fixing band. During actual operation, the catheter fixing band can be flipped according to the arrangement direction of the catheter so as to fix the catheters in the side catheter arrangement area or the middle catheter arrangement area. Fixing the catheter can be achieved by pasting the pasting area on the catheter film. When the catheter fixing bands in all directions are pasted and press the catheter, firm fixation of the catheter can be achieved. The fixing film of the present utility model is convenient and flexible to operate, has a good fixing effect, is suitable for various fixing methods and requirements, and effectively avoids problems such as kinking, compression and slippage caused by poor catheter fixation. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram when the fixing film for indwelling arterial catheter and sheath of the embodiment is pasted.

[0020] Figure 2 It is a schematic structural diagram of the catheter fixing patch of the embodiment.

[0021] Figure 3 It is a schematic structural diagram of the sheath fixing patch of the embodiment.

[0022] Figure 4 It is a schematic structural diagram when the catheter fixing patch of the embodiment fixes the catheter (catheter in large U-shaped arrangement).

[0023] Figure 5 It is a schematic structural diagram when the catheter fixing patch of the embodiment fixes the catheter (catheter in small U-shaped arrangement).

[0024] Figure 6 It is a schematic structural diagram when the catheter fixing patch of the embodiment fixes the catheter (catheter in annular arrangement).

[0025] Figure 7 It is a schematic structural diagram when the catheter fixing patch of the embodiment fixes the catheter (catheter in S-shaped arrangement).

[0026] Legend Explanation:

[0027] 1. Catheter film dressing; 2. Catheter fixing band; 21. Connection point; 22. Adhesive area; 3. Sheath tube film dressing; 31. Puncture point opening; 32. Sheath tube arrangement opening; 33. Blood-sucking patch; 4. Transparent film; a. Side catheter arrangement area; b. Middle catheter arrangement area. Detailed implementation manners

[0028] To facilitate the understanding of the present utility model, the following will describe the present utility model more comprehensively and meticulously in conjunction with the specification drawings and preferred embodiments, but the protection scope of the present utility model is not limited to the following specific embodiments.

[0029] As Figure 1 and Figure 2 shown, the fixing film for indwelling arterial catheter and sheath tube in this embodiment includes a catheter fixing patch and a sheath tube fixing patch. The catheter fixing patch includes a rectangular catheter film dressing 1. A plurality of catheter fixing bands 2 are provided on the inner sides of the four sides of the catheter film dressing 1. One end of the catheter fixing band 2 is connected to the catheter film dressing 1 in a manner that can be flipped to both sides of the connection point 21. The other end of the catheter fixing band 2 is provided with an adhesive area 22. A side catheter arrangement area a is provided between the long side of the catheter film dressing 1 and the connection point 21 of the corresponding catheter fixing band 2 on its inner side. A middle catheter arrangement area b is provided between the two side catheter arrangement areas a. The catheter film dressing 1 is divided into two side catheter arrangement areas a on both sides and a middle catheter arrangement area b in the middle according to the setting position of the connection point 21 of the catheter fixing band 2. Since the catheter fixing band 2 can be flipped left and right, the catheter in the side catheter arrangement area a or the middle catheter arrangement area b can be selected for fixation. The side catheter arrangement area a and the middle catheter arrangement area b can arrange the catheter according to actual needs, which is flexible and convenient to use and is suitable for various catheter fixing requirements such as U-shaped, S-shaped or annular. After determining the catheter arrangement method, the catheter in the side catheter arrangement area a and the middle catheter arrangement area b is fixed with the catheter fixing band 2. During actual operation, the catheter fixing band 2 can be flipped left and right according to the arrangement direction of the catheter to fix the catheter in the side catheter arrangement area a or the middle catheter arrangement area b. Fixing the catheter can be achieved by pasting the adhesive area 22 on the catheter film dressing 1. When the catheter fixing bands 2 in all directions are pasted and press the catheter, firm fixation of the catheter can be achieved.

[0030] In this embodiment, the areas of the two side catheter arrangement areas a are the same, and the area of the middle catheter arrangement area b is the same as the area of one side catheter arrangement area a. Specifically, the catheter film dressing 1 is evenly divided into three areas along the direction of the long side. The left and right sides are the side catheter arrangement areas a, and the middle is the middle catheter arrangement area b. The three areas are demarcated by the connection line of the connection points 21 of the catheter fixing bands 2 corresponding to the long side of the catheter film dressing 1. The catheters can be arranged in all three areas according to actual needs to meet various catheter fixing requirements such as U-shaped, S-shaped or annular.

[0031] In this embodiment, a plurality of catheter fixing straps 2 are provided on the inner sides of the two long sides of the catheter dressing 1, and the plurality of catheter fixing straps 2 on the inner sides of the two long sides of the catheter dressing 1 are arranged alternately. Three catheter fixing straps 2 are provided on the inner sides of the two long sides of the catheter dressing 1, and two catheter fixing straps 2 are provided on the inner sides of the two short sides of the catheter dressing 1. The adjacent catheter fixing straps 2 are arranged at intervals. The three catheter fixing straps 2 provided on the long sides can be turned left and right towards both sides to fix the catheters in the side catheter arrangement area a or the middle catheter arrangement area b. Having three catheter fixing straps 2 on one side can ensure that at least two catheter fixing straps 2 are used to fix the catheters in each area, thus ensuring the fixing effect of the catheters. The catheter fixing straps 2 on different sides are arranged alternately, which is convenient for turning the catheter fixing straps 2 to the middle catheter arrangement area b for fixing, avoiding overlap and waste after the catheter fixing straps 2 on both sides are turned. The catheter fixing straps 2 on the short sides can fix the horizontal catheters, and the catheter fixing straps 2 on the long sides can fix the vertical catheters. The multiple catheter fixing straps 2 arranged at intervals cooperate to improve the fixing effect and reduce the occurrence of situations such as catheter kinking, compression, blockage, and slippage.

[0032] In this embodiment, self-adhesive layers are provided on both the front and back of the pasting area 22, and protective layers are provided on the self-adhesive layers. A crease for folding the pasting area 22 towards the front or back is provided at the connection between the pasting area 22 and the catheter fixing strap 2. Having self-adhesive layers on both sides can ensure that the catheter fixing strap 2 can be pasted on the catheter dressing 1 for fixing regardless of the turning direction. To improve comfort and avoid discomfort caused by the unpeeled protective layer contacting the patient's skin, a crease for folding the pasting area 22 towards the catheter fixing strap 2 is provided. During use, the protective layer on one side can be peeled off, then the pasting area 22 is folded and pasted to the catheter fixing strap 2, and then the protective layer on the other side is peeled off, and the catheter fixing strap 2 is pasted to the catheter dressing 1 using the self-adhesive layer on this side, thus realizing the fixing of the catheter fixing strap 2. This method not only ensures that there is a self-adhesive layer for pasting and fixing with the catheter dressing 1 when turning left or right, but also can avoid the protective layer contacting the skin by folding using the crease, improving comfort.

[0033] In this embodiment, self-adhesive layers are provided on the four peripheral edges of the side of the catheter dressing 1 where the catheter fixing strap 2 is provided, and protective layers are provided on the self-adhesive layers. Specifically, the self-adhesive layer on the catheter dressing 1 and the catheter fixing strap 2 are arranged on the same side (the back side during use) and are located on the outer peripheral edge of the catheter dressing 1. After the protective layer is peeled off during use, the self-adhesive layer can be pasted on the patient's skin.

[0034] The catheter fixing patch of this embodiment can fix the catheter in various ways according to the actual situation. Figure 4 The way of fixing the large U-shaped catheter arrangement is shown. Figure 5 is the way of fixing the small U-shaped catheter arrangement. Figure 6 is the way of fixing the annular catheter arrangement.Figure 7 The fixing method for the S-shaped catheter arrangement is flexible and convenient to use, and is applicable to various situations.

[0035] As Figure 3 shown, in this embodiment, the sheath fixing patch includes a sheath film 3. A puncture point opening 31 and a sheath arrangement opening 32 are provided on the sheath film 3. The puncture point opening 31 is located at the center position of the sheath film 3, and one end of the sheath arrangement opening 32 communicates with the puncture point opening 31. Specifically, an adhesive layer and a protective layer are provided on the back of the sheath film 3. During use, the sheath film 3 is pasted beside the puncture point so that the puncture point falls into the puncture point opening 31, and the sheath falls at the sheath arrangement opening 32.

[0036] In this embodiment, the sheath arrangement opening 32 is a strip-shaped gap, and the other end of the sheath arrangement opening 32 extends to the edge of the sheath film 3. The strip-shaped gap of the sheath arrangement opening 32 is slightly smaller than the sheath. Therefore, when pasting the sheath film 3, the films on both sides of the sheath arrangement opening 32 can be pressed on the sheath, playing a certain role in fixing the sheath. The sheath arrangement opening 32 extending to the outer edge facilitates connection with the catheter and also facilitates the cooperation between the sheath fixing patch and the catheter fixing patch.

[0037] In this embodiment, a blood absorption patch 33 is provided above the puncture point opening 31. The blood absorption patch 33 can absorb the blood exuded from the puncture point, making the puncture opening not easily contaminated.

[0038] In this embodiment, a transparent film 4 is connected to one side of the sheath film 3. A crease for flipping the transparent film 4 above the sheath film 3 is provided at the connection between the transparent film 4 and the sheath film 3, and an adhesive layer is provided on the transparent film 4. During use, after pasting the sheath film 3, the transparent film 4 is flipped and folded along the crease to the upper surface of the sheath film 3 and pasted and fixed, thereby playing a role in further fixing the sheath blood absorption patch 33 and preventing contamination, while remaining transparent for easy observation of the situation under the film.

[0039] The using method of the fixing patch for the indwelling arterial catheter and sheath in this embodiment is as follows: Align the puncture point opening 31 of the sheath film 3 with the puncture point, then paste the sheath film 3 on the patient's skin and make the sheath fall into the sheath arrangement opening 32. Then evaluate the number, type, and arrangement method of the indwelling catheters. After that, according to the evaluated method, flip and adjust the catheter fixing band 2 to fix the catheter on the back of the catheter film 1 as required. After completing the fixing of the catheter, paste the catheter film 1 on the patient's skin to complete the fixing of the catheter. Finally, flip the transparent film 4 to the surface of the sheath film 3 and fix it, thereby completing the fixing of the indwelling arterial catheter and sheath. The fixing patch in this embodiment is simple and convenient to use and has a good fixing effect.

[0040] Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model by using the technical content disclosed above without departing from the scope of the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall fall within the scope of protection of the technical solution of the present utility model.

Claims

1. A fixing patch for an indwelling arterial catheter and a sheath, comprising a catheter fixing patch and a sheath fixing patch, characterized in that: The catheter fixing patch comprises a rectangular catheter patch (1), wherein a plurality of catheter fixing bands (2) are arranged on the inner sides of the four sides of the catheter patch (1), one end of the catheter fixing band (2) is connected to the catheter patch (1) in a manner that it can be turned over to both sides of a connection point (21), and the other end of the catheter fixing band (2) is provided with an adhesive area (22), and a side catheter arrangement area (a) is arranged between the long side of the catheter patch (1) and the connection point (21) of the catheter fixing band (2) corresponding to the inner side thereof, and a middle catheter arrangement area (b) is arranged between the two side catheter arrangement areas (a).

2. The fixing film for indwelling arterial catheter and sheath according to claim 1, characterized in that: The areas of the two side conduit arrangement areas (a) are the same, and the area of ​​the middle conduit arrangement area (b) is the same as the area of ​​one side conduit arrangement area (a).

3. The fixing film for indwelling arterial catheter and sheath according to claim 2, characterized in that: A plurality of the catheter fixing bands (2) are arranged on the inner sides of the two long sides of the catheter patch (1), and the plurality of catheter fixing bands (2) on the inner sides of the two long sides of the catheter patch (1) are arranged in an interlaced manner.

4. The fixation film for indwelling arterial catheter and sheath according to claim 3, characterized in that: Three catheter fixing bands (2) are arranged on the inner sides of the two long sides of the catheter patch (1), and two catheter fixing bands (2) are arranged on the inner sides of the two short sides of the catheter patch (1), and adjacent catheter fixing bands (2) are arranged at intervals.

5. The fixing film for indwelling arterial catheter and sheath according to any one of claims 1 to 4, characterized in that: The front and back sides of the adhesive region (22) are both provided with self-adhesive layers, and the self-adhesive layers are both provided with protective layers. The connection between the adhesive region (22) and the catheter fixing belt (2) is provided with a fold for the adhesive region (22) to be folded toward the front or back side.

6. The fixing film for indwelling arterial catheter and sheath according to any one of claims 1 to 4, characterized in that: The catheter film (1) is provided with a self-adhesive layer on the edges of one side of the catheter fixing band (2), and a protective layer is provided on the self-adhesive layer.

7. The fixing film for indwelling arterial catheter and sheath according to any one of claims 1 to 4, characterized in that: The sheath fixing patch comprises a sheath patch film (3), and the sheath patch film (3) is provided with a puncture point opening (31) and a sheath arrangement opening (32), the puncture point opening (31) is arranged at the center of the sheath patch film (3), and one end of the sheath arrangement opening (32) is connected to the puncture point opening (31).

8. The fixation film for indwelling arterial catheter and sheath according to claim 7, characterized in that: The sheath tube arrangement opening (32) is a strip-shaped gap, and the other end of the sheath tube arrangement opening (32) extends to the edge of the sheath tube film (3).

9. The fixing film for indwelling arterial catheter and sheath according to claim 7, characterized in that: A blood-absorbing patch (33) is provided above the puncture point opening (31).

10. The fixation film for indwelling arterial catheter and sheath according to claim 7, characterized in that: A transparent film (4) is connected to one side of the sheath film (3); a fold is provided at the connection between the transparent film (4) and the sheath film (3) for the transparent film (4) to be turned over to the top of the sheath film (3); and a self-adhesive layer is provided on the transparent film (4).