Liquid dressing convenient to replace

By designing liquid dressing components and release membrane protection measures that are easy to replace, the problems of inconvenience and contamination of traditional dressings are solved, and convenient replacement and improved medical results are achieved.

CN223068685UActive Publication Date: 2025-07-08SHANGDA MINGZHI (WENZHOU) MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421194855.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-07-08
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Traditional medical dressings are prone to secondary trauma when replaced, and there is a risk of contamination, poor absorption capacity, and difficult to replace easily.

Method used

A liquid dressing that is easy to replace is designed, using dressing plates, adhesive boards, laces, dressing layers, drug delivery holes, ports, limit blocks and press plates. Combined with the use of release paper and release film, the replacement is achieved without the need for overall disassembly and replacement, and isolation is made by release film to prevent contamination.

Benefits of technology

It realizes convenient replacement of liquid dressings, avoids secondary trauma, and prevents contamination of dressings through release membrane protection, improving medical results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid dressing convenient to replace, which relates to the technical field of liquid dressings and comprises a dressing plate, sticking plates are arranged on the upper portion and the lower portion of the dressing plate, a first lacing is arranged on the outer side of each sticking plate, a second lacing is arranged on the outer side of each sticking plate, a dressing layer is arranged in an inner cavity of the dressing plate, and dressing cavities are arranged on two sides of the dressing layer. According to the utility model, the liquid dressing is in contact with a wound through the dressing assembly, so that the wound can fully absorb the liquid dressing for treatment, the liquid dressing is placed in a limited manner, and when the liquid dressing is replaced through the replacement assembly, the whole dressing plate does not need to be disassembled, so that the dressing assembly is convenient to use, and the operation is simple and convenient. The purpose of replacing the liquid dressing is achieved, the mode that release paper and a release film are used together is adopted in the environment-friendly assembly, the release paper does not make contact with the dressing, the situation that the dressing is polluted is prevented, the dressing can be protected through the isolation and protection characteristics of the release film, and the effect of the liquid dressing is better achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid dressings, in particular to a liquid dressing convenient for replacement. Background Technique

[0002] The skin is the largest organ of the human body, and the barrier function it provides is crucial for maintaining moisture, providing mechanical strength, and preventing the invasion of pathogenic microorganisms. When the skin is damaged due to trauma, disease, or surgery, the rapid repair of the skin is particularly critical. Medical dressings can act as a protective barrier to cover the wound, absorb wound exudate, and help the wound surface heal. Traditional medical dressings have disadvantages such as single performance, poor absorption capacity, and poor antibacterial performance. In surgical operations, the amount of dressings used is large and frequent. Traditional dressings are prone to sticking to the wound surface, and secondary trauma will be caused during replacement.

[0003] For an existing liquid dressing convenient for replacement, traditional wound dressings are likely to cause local skin soaking, making the wound and the surrounding skin turn white or even rot. It is necessary to disassemble and remove the whole dry gauze. After the liquid dressing is replaced, the liquid dressing has to be wrapped with dry gauze again, resulting in inconvenient replacement of the liquid dressing. At the same time, most dressings only use release paper as the sealing material, and the contact between the release paper and the medical material may cause pollution of the medical material, bringing certain adverse effects to the use process of people. To solve the deficiencies of the existing technology, we propose a liquid dressing convenient for replacement. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a liquid dressing convenient for replacement, which can effectively solve the problems in the background technique.

[0005] The utility model is realized by the following technical solutions: a liquid dressing convenient for replacement, including a dressing board, adhesive boards are fixedly connected to the upper and lower surfaces of the dressing board. A first tie is fixedly connected to the outer surface of one side of the adhesive board, and a second tie is fixedly connected to the outer surface of the other side of the adhesive board. A dressing layer is arranged on the inner cavity surface of the dressing board. Dressing cavities are fixedly connected to the inner surfaces on both sides of the dressing layer. A number of drug delivery holes are fixedly connected to the outer surface of the dressing cavity. A through port is fixedly connected to the inner cavity surface of the dressing board, and one outer surface of the dressing layer is connected to the through port.

[0006] Preferably, a non-woven fabric is fixedly installed on the inner cavity surface of the through port. A dressing material is fixedly connected to the upper surface of the non-woven fabric. A pu film is fixedly connected to the lower surface of the dressing material. A release paper is fixedly connected to the lower surface of the pu film, and the release paper has the same specification as the non-woven fabric. A release film is fixedly connected to the inner cavity surface of the release paper, and the release film is in the same position as the dressing material.

[0007] Preferably, a limiting block is fixedly connected to the upper surface of the top of the dressing plate, a pressing plate is fixedly connected to the upper surface of the top of the limiting block, and a clamping groove is fixedly installed on the inner cavity surface of the pressing plate.

[0008] Preferably, a protective film is fixedly installed on the inner surface of one side of the adhesive plate, and a gripping piece is fixedly connected to the upper surface of the top of the protective film.

[0009] Preferably, the non-woven fabric has a thickness of 18-20 μm, the pu film has a thickness of 5-7 μm, the release paper has a thickness of 36-50 μm, and the release film has a thickness of 3-6 μm.

[0010] Preferably, both the limiting block and the pressing plate are made of soft rubber material, and the pressing plate is in close fit with the dressing cavity.

[0011] Beneficial effects

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, through the provided dressing assembly, the liquid dressing contacts the wound, enabling the wound to fully absorb the liquid dressing for treatment, and limiting the placement of the liquid dressing to prevent the liquid dressing from loosening and shifting, avoiding bumping the wound. When replacing the liquid dressing through the replacement assembly, it is not necessary to disassemble and remove the entire dressing plate, achieving the purpose of convenient replacement of the liquid dressing.

[0014] 2. In the utility model, through the provided environmental protection assembly, by using the release paper and the release film together, the release paper does not contact the dressing material, preventing contamination of the dressing material. Through the isolation and protection characteristics of the release film, the dressing material can be protected, enabling the medical effect of the liquid dressing to be better exerted. Description of the drawings

[0015] Figure 1 is the overall structural schematic diagram of the utility model;

[0016] Figure 2 is the structural schematic diagram of the environmental protection assembly of the utility model;

[0017] Figure 3 is the internal structural schematic diagram of the environmental protection assembly of the utility model;

[0018] Figure 4 is the internal structural schematic diagram of the dressing plate of the utility model;

[0019] Figure 5 is the internal structural schematic diagram of the adhesive plate of the utility model.

[0020] In the figure: 1. Dressing board; 2. First tie; 3. Second tie; 4. Adhesive board; 5. Dressing layer; 6. Dressing cavity; 7. Through port; 8. Medication hole; 9. Limit block; 10. Pressing plate; 11. Card slot; 12. Non-woven fabric; 13. Dressing material; 14. Pu film; 15. Release paper; 16. Release film; 17. Protective film; 18. Gripping piece. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1-5 shown, a liquid dressing that is convenient to replace includes a dressing board 1. Adhesive boards 4 are fixedly connected to the upper and lower surfaces of the dressing board 1. A first tie 2 is fixedly connected to the outer surface of the outer side of one adhesive board 4, and a second tie 3 is fixedly connected to the outer surface of the outer side of the other adhesive board 4. A dressing layer 5 is arranged on the inner cavity surface of the dressing board 1. Dressing cavities 6 are fixedly connected to the inner surfaces on both sides of the dressing layer 5. A number of medication holes 8 are fixedly connected to the outer surface of the outer side of the dressing cavity 6. A through port 7 is fixedly connected to the inner cavity surface of the dressing board 1, and one outer surface of the dressing layer 5 is connected to the through port 7. A limit block 9 is fixedly connected to the upper surface of the top of the dressing board 1. A pressing plate 10 is fixedly connected to the upper surface of the top of the limit block 9. A card slot 11 is fixedly installed on the inner cavity surface of the pressing plate 10. After the dressing board 1 is fixed at the wound, the liquid dressing is placed into the dressing cavity 6 inside the dressing layer 5. The liquid dressing contacts the wound from the through port 7, so that the wound can fully absorb the liquid dressing for treatment. The liquid dressing is limited and placed through the dressing cavity 6 to prevent the liquid dressing from loosening and shifting and prevent the wound from being bruised. After the liquid dressing is placed into the dressing cavity 6, the pressing plate 10 is inserted into the card slot 11 at the bottom of the limit block 9 to press and seal the liquid dressing to prevent the liquid dressing from falling out of the dressing cavity 6. When the liquid dressing is used for a certain period of time, the pressing plate 10 is pulled out from the card slot 11, and the ineffective liquid dressing is taken out from the dressing cavity 6, and a new liquid dressing is placed into the dressing cavity 6 to apply medicine to the wound. When replacing the liquid dressing, there is no need to disassemble and remove the entire dressing board 1, achieving the purpose of convenient replacement of the liquid dressing.

[0023] The inner cavity surface of the through hole 7 is fixedly installed with a non-woven fabric 12. The top upper surface of the non-woven fabric 12 is fixedly connected with a dressing 13. The bottom lower surface of the dressing 13 is fixedly connected with a pu film 14. The bottom lower surface of the pu film 14 is fixedly connected with a release paper 15. And the release paper 15 has the same specification as the non-woven fabric 12. The inner cavity surface of the release paper 15 is fixedly connected with a release film 16. And the release film 16 is in the same position as the dressing 13. By using the release paper 15 and the release film 16 together, the release paper 15 does not contact the dressing 13, preventing the dressing 13 from being contaminated. Through the isolation and protection characteristics of the release film 16, the dressing 13 can be protected, making the medical effect of the liquid dressing better exerted.

[0024] One inner surface of the adhesive plate 4 is fixedly installed with a protective film 17. The top upper surface of the protective film 17 is fixedly connected with a gripping piece 18. The thickness of the non-woven fabric 12 is 18 - 20μm, the thickness of the pu film 14 is 5 - 7μm, the thickness of the release paper 15 is 36 - 50μm, the thickness of the release film 16 is 3 - 6μm. The limiting block 9 and the pressing plate 10 are both made of soft rubber material, and the pressing plate 10 is closely attached to the dressing cavity 6.

[0025] The working principle and process of the present utility model:

[0026] After fixing the dressing plate 1 on the wound, put the liquid dressing into the dressing cavity 6 inside the dressing layer 5. The liquid dressing contacts the wound from the through hole 7, enabling the wound to fully absorb the liquid dressing for treatment. By limiting the placement of the liquid dressing through the dressing cavity 6, the liquid dressing is prevented from loosening and shifting, and the wound is prevented from being bruised. After the liquid dressing is put into the dressing cavity 6, the pressing plate 10 is inserted into the card slot 11 at the bottom of the limiting block 9 to press and seal the liquid dressing, preventing the liquid dressing from falling out of the dressing cavity 6. When the liquid dressing has been used for a certain period of time, pull the pressing plate 10 out of the card slot 11, take out the ineffective liquid dressing from the dressing cavity 6, and put a new liquid dressing into the dressing cavity 6 to apply medicine to the wound. When replacing the liquid dressing, there is no need to disassemble and remove the entire dressing plate 1, achieving the purpose of convenient replacement of the liquid dressing. By using the release paper 15 and the release film 16 together, the release paper 15 does not contact the dressing 13, preventing the dressing 13 from being contaminated. Through the isolation and protection characteristics of the release film 16, the dressing 13 can be protected, making the medical effect of the liquid dressing better exerted.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid dressing that is easy to replace, including a dressing plate (1), characterized in that: The upper and lower surfaces of the dressing plate (1) are fixedly connected with a paste plate (4). The outer surface of one side of the paste plate (4) is fixedly connected with a first tie (2), and the outer surface of the outer side of the other side of the paste plate (4) is fixedly connected with a second tie (3). The inner cavity surface of the dressing plate (1) is provided with a dressing layer (5). The inner surfaces on both sides of the dressing layer (5) are fixedly connected with dressing cavities (6). The outer surface of the dressing cavity (6) is fixedly connected with a number of drug delivery holes (8). The inner cavity surface of the dressing plate (1) is fixedly connected with a through port (7), and one outer surface of the dressing layer (5) is connected to the through port (7).

2. The liquid dressing according to claim 1, characterized in that: The inner cavity surface of the through port (7) is fixedly installed with a non-woven fabric (12). The upper surface of the top of the non-woven fabric (12) is fixedly connected with a dressing material (13). The lower surface of the bottom of the dressing material (13) is fixedly connected with a pu film (14). The lower surface of the bottom of the pu film (14) is fixedly connected with a release paper (15). And the release paper (15) has the same specification as the non-woven fabric (12). The inner cavity surface of the release paper (15) is fixedly connected with a release film (16), and the release film (16) is in the same position as the dressing material (13).

3. The liquid dressing according to claim 1, wherein: The upper surface of the top of the dressing plate (1) is fixedly connected with a limit block (9). The upper surface of the top of the limit block (9) is fixedly connected with a pressing plate (10). The inner cavity surface of the pressing plate (10) is fixedly installed with a clamping groove (11).

4. The liquid dressing according to claim 1, characterized in that: The inner surface of one side of the paste plate (4) is fixedly installed with a protective film (17). The upper surface of the top of the protective film (17) is fixedly connected with a handle piece (18).

5. The liquid dressing according to claim 2, wherein: The thickness of the non-woven fabric (12) is 18 - 20 μm, the thickness of the pu film (14) is 5 - 7 μm, the thickness of the release paper (15) is 36 - 50 μm, and the thickness of the release film (16) is 3 - 6 μm.

6. The liquid dressing according to claim 3, wherein: Both the limit block (9) and the pressing plate (10) are made of soft rubber materials, and the pressing plate (10) is in close fit with the dressing cavity (6).