External application patch for diabetes wound treatment

By designing an external dressing with recessed grooves and U-shaped interlocking grooves, and utilizing a combination of gauze mesh and sponge sheet, along with Velcro and adhesive structures, the problem of existing medicated dressings pulling on the skin around the wound is solved. This allows for direct application of the medication and convenient fixation, improving the user experience of diabetic wound treatment.

CN224039460UActive Publication Date: 2026-03-27CHONGQING TONGLIANG DISTRICT PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing diabetic wound dressings tend to cause pulling pain on the skin around the wound during use, and require additional gauze padding, resulting in a poor user experience.

Method used

An external dressing with recessed grooves and U-shaped interlocking grooves was designed, equipped with gauze mesh and sponge sheet. The fixing band is fixed by Velcro and adhesive structure to avoid direct adhesion to the skin around the wound and to adapt to the fixation needs of different parts.

Benefits of technology

It improves the user experience, with the medication applied directly to the wound, providing convenient fixation without pulling on the skin, and is suitable for treating wounds in large areas and specific locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an external application patch for diabetes wound treatment, which relates to the field of medical patches and comprises a medicine application bottom patch, a concave groove penetrating through the medicine application bottom patch is arranged in the middle of the medicine application bottom patch, the lower end of the concave groove is fixedly connected with a gauze net, and a sponge sheet is placed in the concave groove. Proportioned liquid medicine is poured into the sponge piece to be fully soaked, the medicine applying bottom is attached to the wound, at the moment, the liquid medicine in the sponge piece can directly act on the wound through the gauze net, and the fixing band is installed in the rectangular-ambulatory-plane embedding groove. The first adhesion fixing structures at the two ends of the fixing band are adhered and fixed to the skin surface away from the periphery of the wound, when the fixing band is used for treating the wounds of the feet, the hands and the like, the fixing band surrounds the hands or the feet and then is fixed through the second adhesion fixing structures, proportioned liquid medicine can be conveniently added, adhesion to the skin around the wounds is avoided during fixing, and the fixing band is convenient to use. And the use experience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical plaster technology field, concretely relates to a kind of external application for the treatment of diabetic wound. BACKGROUND

[0002] Diabetes is a group of chronic hyperglycemia as the characteristic metabolic disease, is due to insulin secretion defect, its biological action is damaged or both have. There is no method to cure diabetes at present, long-term blood sugar control is not good, can lead to multiple organ tissues of whole body, especially eye, kidney, heart, blood vessel, chronic damage of nerve and dysfunction. Long-term hyperglycemia can damage the microcirculation and immune function of skin tissue, leading to decreased resistance of skin, easy to be damaged and infected by outside. Diabetic patients are prone to wound for a long time, even skin ulceration, which is a very serious health problem. Therefore, strict blood sugar control is the primary measure, and local treatment of wound, including cleaning of ulcer site, is equally important.

[0003] The external application is attached to the surface of diabetic wound, and then irradiated, so that sugar deprivation and hydrogen production can be realized through photocatalytic reaction, achieving ideal diabetic wound treatment effect. The current plaster is designed as a whole, and the treatment drugs added therein are determined during production. When treatment drugs with specific ratio are needed, gauze with liquid medicine needs to be placed additionally, and the plaster effect is poor. Moreover, the external application is directly attached to the wound around when attached to the wound, and the outer adhesive part is directly attached to the wound around, which will cause pulling pain when peeled off subsequently, and the use experience is poor. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving the above problems and provides an external application for the treatment of diabetic wound, which is described in detail below.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] The utility model provides an external application for the treatment of diabetic wound, which comprises a medicine application base, a recessed groove is formed in the middle of the medicine application base, a gauze net is fixedly connected to the lower end of the recessed groove, a sponge sheet is placed in the recessed groove, and a sealing film is arranged at the upper end of the recessed groove to open and close.

[0007] A hui-shaped embedded groove is arranged around the medicine application base, and the recessed groove is located in the middle of the hui-shaped embedded groove, two parallel fixed bands are detachably installed in the hui-shaped embedded groove, the bottom surface of each fixed band is provided with an adhesive fixing structure one for fixing on the skin surface, and the two ends of each fixed band are provided with an adhesive fixing structure two for fixing in a ring shape on the surface of the wound.

[0008] As preferred, the upper end opening of the recessed groove is provided with a D-shaped sticker, and the D-shaped sticker is fixed to the upper surface of the medicine applying base sticker and is adhesively matched with the sealing film which is fixedly connected with the upper surface of the medicine applying base sticker at one side of the opening end of the D-shaped sticker.

[0009] As preferred, the recessed groove is integrally formed with a protrusion around the four sides, and the medicine applying base sticker and the protrusion are both made of medical silicon.

[0010] As preferred, the recessed groove is integrally formed with a protrusion around the four sides, and the medicine applying base sticker and the protrusion are both made of medical silicon.

[0011] As preferred, the adhesively fixed structure one includes adhesive tapes fixedly connected to the bottom surface of the fixing belt at both ends.

[0012] As preferred, the adhesively fixed structure two includes a magic tape rough surface two fixedly connected to one end of the fixing belt, and a magic tape hook surface two adhesively matched with the magic tape rough surface two is fixedly connected to the upper surface of the other end of the fixing belt.

[0013] As preferred, the bottom surface of the medicine applying base sticker is fixedly connected with an anti-skid ring around the four sides.

[0014] The beneficial effects are that:

[0015] By pouring the prepared liquid medicine into the sponge piece to make it fully soak, the medicine applying base sticker is placed at the wound, at this time, the liquid medicine in the sponge piece can directly act on the wound through the gauze mesh, the fixing belt is installed in the H-shaped recessed groove, when the wound is on a large area of the body surface, the adhesively fixed structure one at both ends of the fixing belt is adhesively fixed to the skin surface away from the wound around, when the wound is on the foot, hand or the like, the fixing belt is fixed through the adhesively fixed structure two after being wrapped around the hand or foot, which not only facilitates the addition of the prepared liquid medicine, but also avoids adhesion to the skin around the wound during fixing, thereby improving the use experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is a split perspective view of the sealing film of the present application;

[0019] Figure 3 is the bottom view of the fixing band of the utility model;

[0020] Figure 4 is the bottom view of the medicine applying bottom sticker of the utility model.

[0021] The following is the mark explanation:

[0022] 1, medicine applying bottom sticker; 2, recessed groove; 3, sponge sheet; 4, gauze net; 5, sealing film; 6, hook-shaped embedded groove; 7, convex strip; 8, fixing band; 9, hook-shaped sticking strip; 10, magic sticker hook face one; 11, magic sticker wool face one; 12, sticking adhesive tape; 13, magic sticker wool face two; 14, magic sticker hook face two; 15, anti-skid ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope protected by the utility model.

[0024] Referring to Figures 1-4 The utility model provides a kind of external application for the treatment of diabetic wound, including medicine applying bottom sticker 1, recessed groove 2 is set in the middle part of medicine applying bottom sticker 1 and it is penetrated, the lower end of recessed groove 2 is fixedly connected with gauze net 4, sponge sheet 3 is placed in this recessed groove 2, recessed groove 2 upper end is equipped with the sealing film 5 for opening and closing;

[0025] The periphery of medicine applying bottom sticker 1 is equipped with hook-shaped embedded groove 6, and recessed groove 2 is located in the middle part of hook-shaped embedded groove 6, two parallelly arranged fixing bands 8 can be detachably installed in hook-shaped embedded groove 6, the bottom surface of the fixing band 8 both ends is equipped with the first adhesion fixing structure for being fixed with skin surface, the both ends of fixing band 8 are equipped with the second adhesion fixing structure for being fixed in annular shape on the surface of wound.

[0026] Referring to Figure 2 The upper end opening of recessed groove 2 is equipped with hook-shaped sticking strip 9, and hook-shaped sticking strip 9 is fixed on the upper surface of medicine applying bottom sticker 1 and is adhesively matched with sealing film 5, sealing film 5 is fixedly connected with the upper surface of medicine applying bottom sticker 1 on the side of opening end of hook-shaped sticking strip 9, after pouring liquid medicine on sponge sheet 3, sealing film 5 can be turned over and covered on the opening of recessed groove 2 upper end, while hook-shaped sticking strip 9 can be adhesively fixed with sealing film 5, to prevent sealing film 5 from being accidentally opened.

[0027] Specifically, the convex strip 7 is integrally formed around the back-shaped embedded groove 6, and the convex strip 7 and the fixing belt 8 are made of medical silica gel material, and the convex strip 7 can limit the fixing belt 8 in the back-shaped embedded groove 6, so as to prevent the fixing belt 8 from being deviated or dislocated.

[0028] Referring to Figures 2-3 As shown in the figure, the magic tape hook surface one 10 is fixedly connected to the middle part of the four sides of the back-shaped embedded groove 6, and the magic tape loop surface one 11 is fixedly connected to the middle part of the bottom surface of the fixing belt 8, and the magic tape loop surface one 11 is matched with the magic tape hook surface one 10, and the magic tape loop surface one 11 of the middle part of the bottom surface of the fixing belt 8 is installed on the magic tape hook surface one 10 in the back-shaped embedded groove 6, so as to complete the installation and fixation of the fixing belt 8, and facilitate the subsequent fixation of the fixing belt 8 after the fixation, and the medicine applying bottom pad 1 is pressed and fixed.

[0029] Referring to Figure 3 As shown in the figure, the adhesive tape 12 is fixedly connected to the both ends of the bottom surface of the fixing belt 8, and when the fixing belt 8 cannot be wrapped around the skin surface, the adhesive tape 12 is adhered and fixed to the skin surface away from the wound.

[0030] As an optional embodiment, the second adhesive fixing structure includes the magic tape loop surface two 13 fixedly connected to one end of the fixing belt 8, and the magic tape hook surface two 14 fixedly connected to the upper surface of the other end of the fixing belt 8, and the magic tape hook surface two 14 is matched with the magic tape loop surface two 13, and when the wound is on the foot, hand or the like, the fixing belt 8 is wrapped around the hand or foot, and the magic tape loop surface two 13 is pressed to the surface of the magic tape hook surface two 14, so as to realize the adhesive fixation of the fixing belt 8 wrapped around the hand, foot, arm, calf or the like, and when the length of the fixing belt 8 is insufficient, a plurality of fixing belts 8 can be provided.

[0031] Referring to Figure 4 As shown in the figure, the anti-skid ring 15 is fixedly connected to the bottom surface of the medicine applying bottom pad 1, and when the medicine applying bottom pad 1 contacts with the skin surface, the anti-skid ring 15 can improve the friction between the medicine applying bottom pad 1 and the skin surface, so as to prevent the medicine applying bottom pad 1 from being deviated or dislocated on the skin surface.

[0032] The working principle of the utility model:

[0033] In use, the mixed liquid is poured into the sponge sheet 3 to make it fully soaked, and then the sealing film 5 is attached to the opening at the upper end of the recessed groove 2, and the medicine applying bottom pad 1 is placed on the wound, and at this time, the liquid in the sponge sheet 3 can directly act on the wound through the gauze net 4, and the fixing belt 8 is installed in the back-shaped embedded groove 6, and when the wound is on a large area of skin surface, the first adhesive fixing structure at both ends of the fixing belt 8 is adhered and fixed to the skin surface away from the wound, and when the wound is on the foot, hand or the like, the fixing belt 8 is wrapped around the hand or foot, and then the second adhesive fixing structure is used for fixation.

[0034] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A topical dressing for the treatment of diabetic wounds, characterized in that: The application includes a medicated base patch (1), which has a recessed groove (2) through which it passes through the middle part. A gauze mesh (4) is fixedly connected to the lower end of the recessed groove (2). A sponge sheet (3) is placed in the recessed groove (2). A sealing film (5) for opening and closing is provided at the upper end of the recessed groove (2). The dressing base patch (1) is provided with a U-shaped interlocking groove (6) around its perimeter, and the recessed groove (2) is located in the middle of the U-shaped interlocking groove (6). Two parallel fixing straps (8) are detachably installed in the U-shaped interlocking groove (6). Both ends of the bottom surface of the fixing strap (8) are provided with an adhesive fixing structure I for fixing to the skin surface, and both ends of the fixing strap (8) are provided with an adhesive fixing structure II for fixing in a ring shape on the skin surface at the wound.

2. The topical dressing for treating diabetic wounds according to claim 1, characterized in that: The upper opening of the recessed groove (2) is provided with an incline strip (9), and the incline strip (9) is fixed to the upper surface of the dressing base (1) and is bonded to the sealing film (5). The sealing film (5) is located on one side of the opening end of the incline strip (9) and is fixedly connected to the upper surface of the dressing base (1).

3. The topical dressing for treating diabetic wounds according to claim 1, characterized in that: The surrounding area of ​​the gui-shaped interlocking groove (6) is integrally formed with raised strips (7), and both the dressing base (1) and the raised strips (7) are made of medical silicone.

4. The topical dressing for treating diabetic wounds according to claim 1, characterized in that: The center of the four sides of the U-shaped fitting groove (6) is fixedly connected with a hook and loop fastener (10), and the center of the bottom surface of the fixing band (8) is fixedly connected with a hook and loop fastener (11) that is compatible with the hook and loop fastener (10).

5. A topical dressing for treating diabetic wounds according to claim 1, characterized in that: The first adhesive fixing structure includes adhesive tape (12) that is fixedly connected to both ends of the bottom surface of the fixing strip (8).

6. The topical dressing for treating diabetic wounds according to claim 1, characterized in that: The second adhesive fixing structure includes a second hook and loop fastener (13) fixedly connected to one end of the fixing band (8), and a second hook and loop hook fastener (14) that is adapted to be bonded to the upper surface of the other end of the fixing band (8).

7. The topical dressing for treating diabetic wounds according to claim 1, characterized in that: Anti-slip rings (15) are fixedly connected around the bottom surface of the medicated base patch (1).