Diabetic foot ulcer dressing fixing device

By designing a diabetic foot ulcer dressing fixture device containing an antibacterial layer and a multi-layer fabric structure, the problems of instability in the dressing fixation and insufficient antibacterial function in the prior art are solved, and faster ulcer recovery and higher comfort and stability are achieved.

CN222942538UActive Publication Date: 2025-06-06BOZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202421531226.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-06
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing diabetic foot ulcer dressing fixtures require forced separation of adhesive patches when changing the dressing, which can easily lead to skin tearing of patients and insufficient antibacterial function, making it difficult to prevent bacterial infection and ulceration.

Method used

A diabetic foot ulcer dressing fixing device is designed, including dressing fixing fabric, ankle fixing strap and foot fixing strap. The fabric is equipped with an antibacterial layer and a hole that can place the heel. The antibacterial layer is made of bamboo fiber polyester silk weave cloth, which is in direct contact with the soles of the feet through the openings to enhance antibacterial performance.

Benefits of technology

The device enhances the antibacterial properties of the dressing through the design of the antibacterial layer, reduces the recovery time of skin ulceration, and the multi-layer fabric structure and strap fixing method improve comfort and stability, avoiding the risk of skin tear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diabetic foot ulcer dressing fixing device which comprises dressing fixing cloth, an ankle fixing bandage and a foot fixing bandage are arranged on the dressing fixing cloth, a foot arch protruding part is arranged in the middle of the dressing fixing cloth, and the foot arch protruding part is connected with the ankle fixing bandage and the foot fixing bandage. The dressing fixing cloth sequentially comprises a surface layer, a middle layer and a bottom layer from top to bottom, the middle layer extends upwards on the two sides of a protruding portion of the arch portion to form antibacterial layers, the surface layer is provided with open holes corresponding to the antibacterial layers, and the top ends of the antibacterial layers extend out of the open holes in the surface layer and are flush with the upper surface of the surface layer. The surface layer, the middle layer and the bottom layer are adopted, the antibacterial layer is additionally arranged on the middle layer, and the antibacterial layer can be in direct contact with the foot sole part of a patient through the open holes, so that the antibacterial foot pad has good antibacterial performance, the rehabilitation time of skin ulceration of the foot sole part is shortened, and later-stage recovery of diabetic feet is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of diabetic foot dressing fixing devices, in particular to a diabetic foot ulcer dressing fixing device. Background Art

[0002] Diabetic foot is the foot infection, ulcer and / or deep tissue damage caused by distal nerve abnormalities and varying degrees of vascular lesions in diabetic patients. Since the dressing of diabetic foot wounds needs to be fitted, fixing and wrapping the dressing can effectively promote the healing of diabetic pressure foot ulcers and shorten the healing time of foot ulcers.

[0003] During the healing process of diabetic foot, the wound needs to be continuously changed. During the change process, the transmission dressing uses an adhesive patch to stick the dressing to the patient's wound. Although it is convenient to apply, the adhesive patch needs to be forcibly separated from the patient's skin tissue during the dressing change. Once the patient's foot skin is torn by external force, it is very easy to tear and further aggravate the condition. Secondly, the feet of diabetic patients are very fragile, and the skin is easily injured. Once infected by bacteria, it will ulcerate and is not easy to recover, so the antibacterial function is particularly important. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a dressing fixing device for diabetic foot ulcer, including a dressing fixing cloth, on which an ankle fixing strap and a foot fixing strap are arranged, and a raised portion at the arch of the foot is arranged in the middle of the dressing fixing cloth, and the dressing fixing cloth includes a surface layer, an intermediate layer and a bottom layer from top to bottom, and the intermediate layer extends upward on both sides of the raised portion at the arch of the foot to form an antibacterial layer, and the surface layer is provided with openings corresponding to the antibacterial layer, and the top of the antibacterial layer extends out from the opening on the surface layer, and its top end is flush with the upper surface of the surface layer.

[0005] Furthermore, the dressing fixing cloth is provided with a heel hole at the heel for placing the heel.

[0006] Furthermore, the surface layer, the middle layer and the bottom layer of the dressing fixing cloth are bonded and fixed by epoxy resin, and the bottom end of the antibacterial layer is bonded and fixed to the middle layer by epoxy resin.

[0007] Furthermore, the antibacterial layer is made of bamboo fiber polyester silk fabric.

[0008] The advantages of the utility model compared with the prior art are:

[0009] The utility model adopts a surface layer, a middle layer and a bottom layer, and an antibacterial layer is added to the middle layer. The antibacterial layer can directly contact the sole of the patient's foot through the openings, has good antibacterial properties, and also increases the comfort of the dressing fixing device during use, shortens the recovery time of skin ulcers in the sole of the foot, and is beneficial to the later recovery of diabetic foot.

[0010] The utility model adopts multiple structures such as dressing fixing cloth, ankle fixing straps and foot fixing straps, which can effectively bind and fix the dressing on the diabetic foot, and solves the problem of adhesive adhesion to the patient's skin in the prior art. The dressing fixing cloth is provided with a heel hole for placing the heel at the heel. During the binding and fixing process, the heel can be extended from the heel hole, which increases the comfort performance of the diabetic foot during the dressing fixation process. At the same time, straps are provided on the ankle and sole of the foot, which can increase the stability of the above-mentioned dressing fixing device during use.

[0011] The antibacterial layer of the utility model is composed of a double layer of pure cotton non-woven fabric to wrap the hemp antibacterial particles, so that the dressing fixing fabric has antibacterial properties and can also increase its deodorizing function during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of a diabetic foot ulcer dressing fixing device according to the utility model;

[0013] Figure 2 This is an exploded schematic diagram of a diabetic foot ulcer dressing fixation device of the utility model;

[0014] Figure 3 Schematic diagram of the structural layers of the antibacterial layer in Example 2.

[0015] Among them, 1. Dressing fixing fabric, 2. Ankle fixing strap, 3. Foot fixing strap, 4. Raised part of the arch, 5. Surface layer, 6. Middle layer, 7. Bottom layer, 8. Antibacterial layer, 9. Opening, 10. Heel hole, 11. Ankle wrapping part, 12. Double-layer pure cotton non-woven fabric, 13. Hemp antibacterial particles. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] The utility model is described in detail with reference to the accompanying drawings.

[0018] The utility model provides a dressing fixing device for diabetic foot ulcers in a specific implementation, including a dressing fixing cloth 1, on which an ankle fixing strap 2 and a foot fixing strap 3 are arranged, and a raised portion 4 for the arch of the foot is arranged in the middle of the dressing fixing cloth 1. The dressing fixing cloth 1 includes a surface layer 5, an intermediate layer 6 and a bottom layer 7 from top to bottom, and is characterized in that: the intermediate layer 6 extends upward on both sides of the raised portion 4 for the arch of the foot to form an antibacterial layer 8, and an opening 9 corresponding to the antibacterial layer 8 is opened on the surface layer 5, and the top end of the antibacterial layer 8 extends out from the opening 9 on the surface layer 5, and its top end is flush with the upper surface of the surface layer 5.

[0019] Embodiment 1:

[0020] like Figure 1 , Figure 2 As shown, the antibacterial layer 8 is made of bamboo fiber polyester silk fabric. When the utility model is used, the dressing fixing cloth 1 can be directly wrapped around the outside of the foot, wherein the surface layer 5, the middle layer 6 and the bottom layer 7 are included under the sole of the foot, the ankle wrapping part 11 is used to wrap around the outside of the ankle, and the ankle fixing strap 2 and the foot fixing strap 3 are used to bind and fix the dressing fixing cloth 1 at the ankle and the sole of the foot respectively.

[0021] After the fixation is completed, the middle layer 6 extends upward on both sides of the raised portion 4 at the arch of the foot to form an antibacterial layer 8. Figure 1 It can be seen that there are two groups of antibacterial layers 8, both of which are arranged in an annular structure with a large contact area; the antibacterial layer 8 can directly contact the affected area on the bottom of the patient's foot through the opening 9, so that the dressing fixing cloth 1 increases the antibacterial performance in the process of fixing the diabetic foot ulcer dressing, shortens the recovery time of skin ulcers in the sole of the foot, and is beneficial to the later recovery of diabetic foot.

[0022] Embodiment 2:

[0023] The method for fixing the dressing fixing cloth 1 is the same as that in the first embodiment, and the applicant will not elaborate on it any more.

[0024] like Figure 3 As shown, the antibacterial layer 8 is wrapped with hemp antibacterial particles 13 by a double-layer pure cotton non-woven fabric 12. The antibacterial layer includes hemp antibacterial particles through a double-layer pure cotton non-woven fabric, which can increase the antibacterial and deodorizing performance of the entire dressing fixing cloth 1 during the fixing process of the diabetic foot ulcer dressing. The use of the hemp antibacterial layer can increase the moisture absorption, breathability, comfort and antibacterial properties. Through the structural setting of the antibacterial layer, the recovery time of the skin ulcer at the sole of the foot is shortened, which is beneficial to the later recovery of diabetic foot.

[0025] Since the antibacterial layer 8 can directly contact the affected area on the bottom of the patient's foot through the opening 9, the above structure can not only increase the antibacterial properties of the dressing fixing fabric 1, but also directly contact the bottom of the foot through the pure cotton surface layer, thereby increasing the comfort of the above diabetic foot ulcer dressing fixing device during use.

[0026] like Figure 1 As shown, a raised portion 4 at the arch of the foot is provided in the middle of the dressing fixing cloth 1, and the raised portion corresponds to the position of the arch of the patient's foot bottom, which can effectively reduce the burden on the patient's foot during walking.

[0027] like Figure 1 and Figure 2 As shown, in order to facilitate the extension of the patient's heel and improve the patient's comfort during the diabetic foot ulcer dressing fixation process, the dressing fixing cloth 1 is provided with a heel hole 10 at the heel for placing the heel.

[0028] In order to facilitate the connection of multiple structural layers in the dressing fixing cloth 1, the surface layer 5, the middle layer 6 and the bottom layer 7 in the dressing fixing cloth 1 are bonded and fixed by epoxy resin, and the bottom end of the antibacterial layer 8 is bonded and fixed to the middle layer 6 by epoxy resin. Among them, the epoxy resin is a heat-resistant and moisture-resistant polyphenol type glycidyl ether epoxy resin, and the stability of the dressing fixing cloth structure can be increased through the above connection structure.

[0029] like Figure 2 As shown, in order to facilitate wrapping and fixing of the sole and heel, the surface layer 5, the middle layer 6 and the bottom layer 7 of the dressing fixing cloth 1 correspond to the position of the sole, and the side edge of the dressing fixing cloth 1 extends to form an ankle wrapping part 11.

[0030] In order to increase the comfort and breathability of the dressing fixing cloth during use, the surface layer 5 is made of pure cotton material, and the middle layer 6 and the bottom layer 7 are made of absorbent non-woven fabric.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A dressing fixing device for diabetic foot ulcer, comprising a dressing fixing cloth (1), on which an ankle fixing strap (2) and a foot fixing strap (3) are arranged, a raised portion (4) for the arch of the foot is arranged in the middle of the dressing fixing cloth (1), and the dressing fixing cloth (1) comprises a surface layer (5), an intermediate layer (6) and a bottom layer (7) in order from top to bottom, characterized in that: The intermediate layer (6) extends upwards on both sides of the raised portion (4) at the arch of the foot to form an antibacterial layer (8); an opening (9) corresponding to the antibacterial layer (8) is provided on the surface layer (5); the top end of the antibacterial layer (8) extends out from the opening (9) on the surface layer (5), and the top end is flush with the upper surface of the surface layer (5).

2. A diabetic foot ulcer dressing fixing device according to claim 1, characterized in that: The dressing fixing cloth (1) is provided with a heel hole (10) at the heel for placing the heel.

3. A diabetic foot ulcer dressing fixation device according to claim 1, characterized in that: The surface layer (5), the middle layer (6) and the bottom layer (7) of the dressing fixing cloth (1) are bonded and fixed by epoxy resin, and the bottom end of the antibacterial layer (8) is bonded and fixed to the middle layer (6) by epoxy resin.

4. A diabetic foot ulcer dressing fixation device according to claim 3, characterized in that: The antibacterial layer (8) is made of bamboo fiber polyester silk fabric.

5. A diabetic foot ulcer dressing fixation device according to claim 3, characterized in that: The antibacterial layer (8) is made of a double layer of pure cotton non-woven fabric to wrap the hemp antibacterial particles.

6. A diabetic foot ulcer dressing fixation device according to claim 1, characterized in that: The surface layer (5), the middle layer (6) and the bottom layer (7) of the dressing fixing cloth (1) correspond to the position of the sole of the foot, and the side edges of the dressing fixing cloth (1) extend to form an ankle wrapping portion (11).

7. A diabetic foot ulcer dressing fixation device according to any one of claims 1 to 6, characterized in that: The surface layer (5) is made of pure cotton material, and the middle layer (6) and the bottom layer (7) are made of water-absorbent non-woven fabric.