Medical healing-promoting functional dressing
By using a combination of internal and external structures, this medical healing-promoting functional dressing solves the problem of drug flow under external force in existing dressings, achieving stable contact between the drug and the wound and improving the wound healing rate.
Patent Information
- Application Number
- CN202422989480.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-05
AI Technical Summary
When existing dressings are subjected to external force, the healing-promoting agents tend to flow out, making it impossible for them to maintain their position on the wound surface and reducing the effectiveness of the healing treatment.
This medical healing-promoting functional dressing features an inner and outer composite structure. The inner and outer dressings are equipped with internal and external drug-dispensing holes, respectively. Through the design of the cover, inner and outer spacers, and adhesive rings, a stable drug storage space is formed to ensure accurate contact between the drug and the wound.
It improves the wound healing rate, prevents drug extravasation, ensures stable contact between the drug and the wound, and enhances the treatment effect.
Smart Images

Figure CN223715897U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dressings, especially to a medical functional dressing with healing promotion function. BACKGROUND
[0002] Dressing refers to the auxiliary material used in addition to the main material of the article, mainly refers to the hemostatic gauze, the traditional dressing is mainly dry gauze and oil gauze, modern wound dressing includes interactive wound dressing, calcium alginate dressing, silver dressing, foam dressing, hydrocolloid dressing and hydrogel dressing, wound pain is a symptom accompanied by many wounds in clinical manifestation, and in terms of biological significance, wound pain is a warning signal indicating that the body has suffered tissue damage or is about to suffer damage, in order to accelerate the healing rate of the wound on the skin, the healing-promoting agent needs to be added to the dressing, and the dressing is covered on the wound to achieve rapid healing of the wound.
[0003] Chinese patent publication No. CN214858236U discloses "a functional dressing with healing promotion function", which comprises a hydrogel layer, a water-absorbing fiber cloth, a non-woven fabric layer and a release paper, the release paper is pasted on the hydrogel layer, the water-absorbing fiber cloth and the non-woven fabric layer are arranged between the release paper and the hydrogel layer, and the non-woven fabric layer is connected with the release paper layer; the hydrogel layer is a hydrophilic polymer particle rubber elastomer layer.
[0004] The existing dressing is usually designed in a one-piece structure, so that the healing-promoting agent is directly applied on the dressing body, and the dressing covers the healing-promoting agent on the wound for healing treatment, when the dressing is subjected to external force, the healing-promoting agent will flow under the action of external force, so that the healing-promoting agent cannot coincide with the position of the wound, thereby reducing the healing treatment effect of the dressing. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a medical functional dressing with healing promotion function which adopts an inner-outer combined auxiliary material structure to stably position and wrap the healing-promoting agent and improve the healing rate of the wound.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medical functional dressing with healing promotion function, comprising:
[0007] An inner dressing body is provided with an internal medicine hole;
[0008] An outer dressing body is covered on the upper surface of the inner dressing body, and the outer dressing body is provided with an external medicine hole matched with the internal medicine hole;
[0009] An upwardly protruding covering piece is arranged on the outer dressing body and located at the edge of the external medicine hole.
[0010] Further description of the above technical scheme:
[0011] The cover comprises a sticking part adhered to the annular structure of the upper surface of the outer application body, and the inner wall of the sticking part is provided with an elastic part.
[0012] Further description of the above technical solution:
[0013] The upper surface of the elastic part is provided with a waterproof film.
[0014] Further description of the above technical solution:
[0015] The upper surface of the inner application body and outside the built-in medicine hole is provided with a convex ring.
[0016] Further description of the above technical solution:
[0017] The inner wall of the built-in medicine hole is provided with an inner partition ring.
[0018] Further description of the above technical solution:
[0019] The lower surface edge of the inner application body is provided with an inner rubber ring.
[0020] Further description of the above technical solution:
[0021] The inner wall of the outer medicine hole is provided with an outer partition ring.
[0022] Further description of the above technical solution:
[0023] The lower surface edge of the outer application body is provided with an outer rubber ring.
[0024] Further description of the above technical solution:
[0025] The inner application body is provided with a breathable hole.
[0026] Further description of the above technical solution:
[0027] The upper surface of the outer application body is provided with a limiting belt.
[0028] In the above technical solution, the medical healing-promoting functional dressing has the following beneficial effects:
[0029] The dressing adopts the structure of the inner and outer application bodies, can form the inner and outer combined wrapping of the healing-promoting medicine storage space formed by the built-in medicine hole and the outer medicine hole, and in combination with the sealing covering effect of the cover, can form a further elastic wrapping sealing structure outside the medicine hole, so as to ensure that the healing-promoting medicine in the dressing can accurately and stably contact the wound surface, prevent the healing-promoting medicine from exuding in the dressing, and improve the healing rate of the wound surface. BRIEF DESCRIPTION OF DRAWINGS
[0030] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0031] Figure 1 A schematic diagram of the structure of a medical healing-promoting functional dressing provided for an embodiment of this utility model;
[0032] Figure 2 A schematic diagram of the upper surface structure of the inner dressing provided in this embodiment of the utility model;
[0033] Figure 3 A schematic diagram of the upper surface structure of the external dressing provided in this embodiment of the utility model;
[0034] Figure 4 A schematic diagram of the structure of the cover provided in an embodiment of this utility model;
[0035] Figure 5 A schematic diagram of the lower surface structure of the external dressing provided in an embodiment of this utility model.
[0036] Explanation of reference numerals in the attached figures:
[0037] 1. Inner dressing; 11. Internal medicine hole; 12. Inner septum ring; 13. Inner rubber ring; 14. Vent hole; 15. Protruding ring; 2. Outer dressing; 21. Cover; 211. Adhesive part; 212. Elastic part; 213. Waterproof membrane; 22. Limiting band; 23. External medicine hole; 24. External septum ring; 25. External rubber ring. Detailed Implementation
[0038] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0039] like Figures 1-5 As shown, a medical healing-promoting functional dressing includes:
[0040] The inner dressing 1 has an internal medicine hole 11, and the outer dressing 2 covers the upper surface of the inner dressing 1. The outer dressing 2 has an external medicine hole 23 that matches the internal medicine hole 11. First, the inner dressing 1 is pasted around the wound skin so that the internal medicine hole 11 coincides with the position of the wound. Then, the outer dressing 2 is covered on the outside of the inner dressing 1 and pasted on the skin so that the position of the external medicine hole 23 coincides with the position of the internal medicine hole 11. Then, the healing agent is added to the space formed by the internal medicine hole 11 and the external medicine hole 23 so that the healing agent can make stable and accurate contact with the wound, thereby accelerating the wound healing rate.
[0041] The upwardly protruding cover 21 is arranged on the outer application body 2 and at the edge of the outer medicine hole 23, which can form a further elastic wrapping sealing structure outside the outer medicine hole 23 of the outer application body 2, so as to ensure that the healing agent in the dressing can accurately and stably contact the wound surface, prevent the healing agent from exuding in the dressing, and improve the healing rate of the wound surface.
[0042] The cover 21 comprises a sticking part 211 adhered to the annular structure on the upper surface of the outer application body 2, the inner wall of the sticking part 211 is provided with an elastic part 212, and the upper surface of the elastic part 212 is provided with a waterproof film 213. After the healing agent is added into the medicine hole, the sticking part 211 is adhered to the outer application body 2, so that the elastic part 212 is in contact with the healing agent. By the elastic effect of the elastic part 212, the healing agent can be squeezed and wrapped, the pressure of the healing agent on the wound surface is maintained, and the waterproof film 213 can prevent the healing agent from being affected by water.
[0043] The upper surface of the inner application body 1 and the outer side of the inner medicine hole 11 are provided with a convex ring 15. When the outer application body 2 covers the inner application body 1, the upper surface of the convex ring 15 will be in contact with the lower surface of the outer application body 2, so as to form a blocking structure for the healing agent in the inner medicine hole 11 between the inner application body 1 and the outer application body 2, preventing the healing agent in the inner medicine hole 11 from flowing outward after being pressed.
[0044] The inner wall of the inner medicine hole 11 is provided with an inner partition ring 12, and the inner wall of the outer medicine hole 23 is provided with an outer partition ring 24. The inner partition ring 12 and the outer partition ring 24 are supported by the waterproof material with elasticity, which can prevent the healing agent in the medicine hole from permeating outward, and ensure the relative stability of the healing agent in the medicine space.
[0045] The lower surface of the inner application body 1 is provided with an inner rubber ring 13, and the lower surface of the outer application body 2 is provided with an outer rubber ring 25. The inner rubber ring 13 can adhere the inner application body 1 to the outer side of the skin wound, and the outer rubber ring 25 can be adhered to the skin outside the inner application body 1, so as to ensure the stable adhesion of the inner application body 1 and the outer application body 2 to the skin.
[0046] The inner application body 1 is provided with a breathable hole 14, which can ventilate and ventilate between the inner application body 1 and the skin.
[0047] The upper surface of the outer application body 2 is provided with four limiting bands 22. One adhesive tape is passed through each of the four limiting bands 22, and the adhesive tape is adhered to the skin again, so as to further adhere and reinforce the outer application body 2, and improve the stability of the dressing as a whole.
[0048] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A medical healing-promoting functional dressing, characterized by, The application relates to a medicine patch, which comprises: an inner patch (1) provided with an inner medicine hole (11); an outer patch (2) covering the upper surface of the inner patch (1), the outer patch (2) being provided with an outer medicine hole (23) matched with the inner medicine hole (11); a cover (21) upwardly protruding from the outer patch (2) and located at the edge of the outer medicine hole (23).
2. A functional dressing for promoting healing in medical applications according to claim 1, characterized in that: The cover (21) comprises a sticking part (211) adhered to the annular structure of the upper surface of the outer patch (2), and the inner wall of the sticking part (211) is provided with an elastic part (212).
3. A medical functional dressing for promoting healing according to claim 2, characterized in that: The upper surface of the elastic part (212) is provided with a waterproof film (213).
4. A functional dressing for promoting healing in medical applications according to claim 1, characterized in that: The upper surface of the inner patch (1) and the outer side of the inner medicine hole (11) are provided with a convex ring (15).
5. A functional dressing for promoting healing in medical applications according to claim 1, characterized in that: The inner wall of the inner medicine hole (11) is provided with an inner partition ring (12).
6. A functional dressing for promoting healing in medical applications according to claim 1, characterized in that: The lower surface of the inner patch (1) is provided with an inner rubber ring (13).
7. A functional dressing for promoting healing in medical applications according to claim 1, characterized in that: The inner wall of the outer medicine hole (23) is provided with an outer partition ring (24).
8. A functional dressing for promoting healing in a medical treatment according to claim 1, characterized in that: The lower surface of the outer patch (2) is provided with an outer rubber ring (25).
9. A functional dressing for promoting healing in a medical treatment according to claim 1, characterized in that: The inner patch (1) is provided with a breathable hole (14).
10. A functional dressing for promoting healing in a medical treatment according to claim 1, characterized in that: The upper surface of the outer patch (2) is provided with a limiting belt (22).
Citation Information
Patent Citations
Functional dressing with healing promoting function
CN214858236U