Medical sterile patch

By designing a sterile medical dressing and employing structures such as an extension fabric, a fixing patch, an elastic fixing band, and a bandage, the problem of wound tearing when the sterile dressing is removed is solved, improving safety and comfort, and enhancing the stability and waterproof performance of the adhesive.

CN223542072UActive Publication Date: 2025-11-14HANGZHOU QIANDAO LAKE LONGER BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422441466.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-11-14
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

If the wound is large, the adhesive area will be close to the wound when the sterile dressing is applied. When the sterile dressing is removed, it will pull on the wound, causing the wound to tear again and reducing safety.

Method used

Design a sterile medical dressing comprising a sterile dressing body, an extension fabric, a fixing patch, an elastic fixing band, an absorbent pad, a waterproof membrane, and a medical bandage. The extension fabric keeps the dressing site away from the wound, the elastic fixing band and the bandage are used for fixation to enhance adhesion stability, and the absorbent pad and the waterproof membrane improve sealing.

Benefits of technology

It does not negatively affect the wound when removing sterile dressings, improves safety and comfort, enhances adhesion stability, reduces the possibility of moisture entering the wound, and prevents the wound from worsening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical supplies, and discloses a medical sterile patch. The sterile application comprises a sterile application main body, extension cloth is arranged on the two sides of the sterile application main body, fixing pastes are arranged at the two ends of one side of the extension cloth, second application pastes are pasted on the lower surfaces of the fixing pastes, a dressing area is arranged on the lower surface of the sterile application main body, and first application pastes are pasted on the lower surface of the sterile application main body. Elastic fixing bands corresponding to the extending cloth are arranged on the two sides of the upper surface of the sterile application main body, a water absorption pad is arranged on the outer surface of the dressing area, a fixing block is arranged between one ends of the fixing patches, a rotating shaft is rotationally connected into the fixing block, a medical bandage is wound on the outer surface of the rotating shaft, and a waterproof film is pasted on the surface of one side of the sterile application main body. The adhesive part can be far away from the wound, negative effects on the wound are avoided when the sterile application body is torn off, safety and comfort are improved, the extension cloth and the fixing patch are fixed through the elastic fixing band, taking and using are convenient, and convenience is improved.
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Description

Technical Field

[0001] This application belongs to the field of medical supplies technology, specifically a sterile medical dressing. Background Technology

[0002] Medical sterile dressings are wound covering materials specifically designed for medical use, typically consisting of absorbent materials and a waterproof membrane. They effectively absorb wound secretions, prevent bacterial infection, and provide comfortable protection.

[0003] The sterile nature of this dressing ensures that no external contamination is introduced during application, making it suitable for the protection and healing of various wounds, postoperative wounds, or skin conditions. Its design also takes breathability into account to promote the natural healing process of wounds.

[0004] However, if the wound is large, the adhesive area will be close to the wound when the sterile dressing is applied. When the sterile dressing is removed, it will pull on the wound, causing the wound to tear again, worsening the wound and reducing safety. Utility Model Content

[0005] The purpose of this application is to provide a medical sterile dressing to address the problem mentioned above that when a sterile dressing is applied to a large wound, the adhesive area will be close to the wound, and when the sterile dressing is removed, it will pull on the wound, causing the wound to tear again, worsening the wound, and reducing safety.

[0006] The technical solution adopted in this application is as follows: a medical sterile dressing includes a sterile dressing body, an extension cloth is provided on both sides of the sterile dressing body, a fixing sticker is provided at both ends of one side of the extension cloth, a second dressing sticker is pasted on the lower surface of the fixing sticker, a dressing area is provided on the lower surface of the sterile dressing body, and a first dressing sticker corresponding to the dressing area is pasted on the lower surface of the sterile dressing body.

[0007] By adopting the above technical solution and design, the adhesive application site can be kept away from the wound, so that the wound is not negatively affected when the sterile dressing is removed, thus improving safety and comfort.

[0008] In a preferred embodiment, elastic fixing bands corresponding to the extension cloth are provided on both sides of the upper surface of the sterile dressing body.

[0009] By adopting the above technical solution, the extension fabric and fixing sticker are fixed with elastic fixing straps, making them easy to use and improving convenience.

[0010] In a preferred embodiment, an absorbent pad is provided on the outer surface of the dressing area.

[0011] By adopting the above technical solutions, the sealing of the wound is improved, the possibility of moisture entering the wound is reduced, the wound is prevented from deteriorating due to moisture, and safety is improved.

[0012] In a preferred embodiment, a fixing block is provided between one end of the fixing patch, and a rotating shaft is rotatably connected inside the fixing block, with a medical bandage wrapped around the outer surface of the rotating shaft.

[0013] By adopting the above technical solution, if the wound location is not suitable for fixing the sterile dressing body, pulling the medical bandage, under the rotation of the shaft, allows the medical bandage to be pulled out from the inside of the fixing block, so that the medical bandages on both sides can be tied and fixed to the sterile dressing body, improving the stability of the adhesion.

[0014] In a preferred embodiment, a waterproof membrane is adhered to one side surface of the sterile dressing body.

[0015] By adopting the above technical solution, it has good waterproof performance, improves the waterproofness of the sterile dressing body, and prevents water from entering the wound and causing it to deteriorate. At the same time, it has good breathability, preventing the wound from being in an anaerobic environment for a long time, which would cause the wound to deteriorate and improve safety.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0017] 1. The extension fabric can extend the sterile dressing body, thereby keeping the adhesive area away from the wound. When the sterile dressing body is removed, it will not have a negative impact on the wound, improving safety and comfort.

[0018] 2. If the wound location is difficult to fix the sterile dressing body, pull the medical bandage. With the rotation of the shaft, the medical bandage will be pulled out from the inside of the fixing block, so that the medical bandages on both sides can be tied and fixed to the sterile dressing body, improving the stability of the adhesion. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the sterile dressing in this application;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the sterile dressing in this application;

[0021] Figure 3 This is a schematic diagram of the planar structure of the rotating shaft device in this application;

[0022] Figure 4 This is a schematic diagram of the planar structure of the sterile dressing in this application.

[0023] The markings in the diagram are: 1. Sterile dressing body; 2. Dressing sticker one; 3. Dressing sticker two; 4. Fixing sticker; 5. Medical bandage; 6. Fixing block; 7. Extension cloth; 8. Elastic fixing band; 9. Absorbent pad; 10. Dressing area; 11. Spindle; 12. Waterproof membrane. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Reference Figure 1-4 A sterile medical dressing includes a sterile dressing body 1, with extension fabrics 7 on both sides of the sterile dressing body 1, and fixing stickers 4 at both ends of one side of the extension fabrics 7. A second dressing sticker 3 is pasted on the lower surface of the fixing sticker 4. A dressing area 10 is provided on the lower surface of the sterile dressing body 1, and a first dressing sticker 2 corresponding to the dressing area 10 is pasted on the lower surface of the sterile dressing body 1. Through the above design, the pasting area can be kept away from the wound, and the wound will not be negatively affected when the sterile dressing body 1 is removed, thus improving safety and comfort.

[0026] Reference Figure 1-2 The upper surface of the sterile dressing body 1 is provided with elastic fixing straps 8 on both sides corresponding to the extension cloth 7. The extension cloth 7 and the fixing patch 4 are fixed by the elastic fixing straps 8, which makes it easy to take out and improves convenience.

[0027] Reference Figure 2 The outer surface of the dressing area 10 is provided with an absorbent pad 9 to improve the sealing of the wound, reduce the possibility of water entering the wound, prevent the wound from deteriorating due to water, and improve safety.

[0028] Reference Figure 3 A fixing block 6 is provided between one end of the fixing patch 4. The fixing block 6 is rotatably connected to a rotating shaft 11. A medical bandage 5 is wrapped around the outer surface of the rotating shaft 11. If the wound is in an unfavorable position to fix the sterile dressing body 1, the medical bandage 5 is pulled. Under the rotation of the rotating shaft 11, the medical bandage 5 is pulled out from the inside of the fixing block 6, so that the medical bandages 5 on both sides can be tied and fixed to the sterile dressing body 1, thereby improving the stability of the adhesion.

[0029] Reference Figure 4A waterproof membrane 12 is attached to one side of the sterile dressing body 1. It has good waterproof performance, which improves the waterproofness of the sterile dressing body 1 and prevents water from entering the wound and causing it to deteriorate. At the same time, it has good breathability, which prevents the wound from being in an anaerobic environment for a long time, thus preventing the wound from deteriorating and improving safety.

[0030] The implementation principle of a medical sterile dressing embodiment of this application is as follows:

[0031] During application, the extension cloth 7 is removed from the inside of the elastic fixing band 8, the first dressing sticker 2 is peeled off, and the dressing area 10 is placed over the wound. At the same time, the second dressing sticker 3 is peeled off, allowing the fixing tape 4 to adhere to the skin surface and fix the sterile dressing body 1. If the wound location is difficult to fix the sterile dressing body 1, the medical bandage 5 is pulled. Under the rotation of the pivot 11, the medical bandage 5 is pulled out from the inside of the fixing block 6, allowing the medical bandages 5 on both sides to bind and fix the sterile dressing body 1, improving the stability of the application. In addition, the absorbent pad 9 and the waterproof membrane 12 can improve the sealing of the wound, reduce the possibility of water entering the wound, prevent the wound from deteriorating due to moisture, and improve safety.

[0032] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A medical sterile dressing, comprising a sterile dressing body (1), characterized in that: The sterile dressing body (1) has extension fabrics (7) on both sides, and fixing stickers (4) are provided at both ends of one side of the extension fabrics (7). The lower surface of the fixing stickers (4) is covered with a second dressing sticker (3). The lower surface of the sterile dressing body (1) has a dressing area (10), and the lower surface of the sterile dressing body (1) is covered with a first dressing sticker (2) corresponding to the dressing area (10).

2. The medical sterile dressing as described in claim 1, characterized in that: The upper surface of the sterile dressing body (1) is provided with elastic fixing bands (8) corresponding to the extension cloth (7) on both sides.

3. The medical sterile dressing as described in claim 1, characterized in that: An absorbent pad (9) is provided on the outer surface of the dressing area (10).

4. The medical sterile dressing as described in claim 1, characterized in that: A fixing block (6) is provided between one end of the fixing patch (4), and a rotating shaft (11) is rotatably connected inside the fixing block (6). A medical bandage (5) is wrapped around the outer surface of the rotating shaft (11).

5. A sterile medical dressing as described in claim 1, characterized in that: A waterproof membrane (12) is attached to one side surface of the sterile dressing body (1).