Burn patch convenient to replace
By introducing waterproof and breathable cloth and grooved structure into the burn patch, combined with Velcro connection, the problems of penetration and frequent replacement of existing patches are solved, and convenient and safe dressing replacement is achieved, reducing the risk of skin damage and infection.
Patent Information
- Application Number
- CN202421797029.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing burn patches are easy to penetrate during use, and the efficacy is limited, so they need to be replaced frequently, resulting in damage to the wound and secondary damage.
Design a burn patch that is easy to replace, adopts a waterproof and breathable cloth and a groove structure, connected by Velcro, allowing the hydrocolloid dressing to be replaced separately, reducing damage to the skin.
It realizes the replacement of dressings without frequent tearing and pasting of patches, reducing the risk of skin damage and infection, and improving the convenience and safety of treatment.
Smart Images

Figure CN223054628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of burn dressings, in particular to a burn dressing convenient for replacement. Background Art
[0002] Severe burns refer to serious high-temperature injuries, usually involving extensive skin damage and / or deep damage. The wound healing is difficult, and the healing period can be up to four weeks or longer. During the treatment process, wound infection is likely to occur, affecting wound healing and even causing other complications, which have a significant impact on the patient's physiology and psychology. The treatment of severe burns requires comprehensive medical measures. For patients with severe burns, the use of burn dressings is an important part of wound treatment, which can effectively protect the wound, promote wound healing, relieve pain and prevent infection.
[0003] Most of the existing burn dressings are directly attached to the burn area of the patient through a colloid. Moreover, a large amount of exudate occurs in the burn wound during the shock stage, which is easy to penetrate the dressing and cannot achieve an effective protection effect; and the drug effect of the dressing is limited and needs to be replaced frequently. Repeated replacement of the dressing may cause damage to the wound and cause secondary harm to the patient. Therefore, the technical personnel in this field provide a burn dressing convenient for replacement to solve the problems raised in the above background art. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and provide a burn dressing convenient for replacement. The dressing is provided with a waterproof and breathable cloth that can be torn separately. The hydrocolloid dressing for treatment is placed in it for treating the patient. After use, the waterproof and breathable cloth can be opened to replace the new hydrocolloid dressing, and there is no need to frequently tear off and stick the adherent body to avoid secondary harm to the patient caused by the colloid.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A burn dressing convenient for replacement, including an adherent body, a waterproof and breathable cloth and a connecting cloth. A glue patch is fixedly arranged at the lower edge of the adherent body. A through groove is opened in the middle of the upper end of the adherent body. A hydrocolloid dressing is fixedly arranged at the lower end of the connecting cloth. Three elastic bands are fixedly arranged on both sides of the adherent body. The opposite ends of every two of the six elastic bands are fixedly provided with connecting bands. One hook surface of a first magic tape is fixedly arranged at the lower end of three of the connecting bands, and one loop surface of a first magic tape is fixedly arranged at the upper end of the other three connecting bands.
[0006] Through the above technical solution, the dressing is designed with a through groove and a waterproof and breathable cloth, which facilitates the replacement of the hydrocolloid dressing. When in use, only need to open the waterproof and breathable cloth, put in a new hydrocolloid dressing, and contact the burn site through the through groove for treatment, without the need to frequently tear off and re-paste, avoiding damage to the skin. This dressing is mainly used for the treatment of the limbs of patients, and is designed with a smaller colloid area for auxiliary positioning, and is fixed by an elastic band and a connecting band, reducing the possibility of allergy caused by the colloid.
[0007] Further, the adherend includes a base layer, an antibacterial layer is fixedly arranged at the lower end of the base layer, and a waterproof layer is fixedly arranged at the upper end of the base layer;
[0008] Through the above technical solution, by setting the antibacterial layer, pollution can be effectively prevented and the growth of microorganisms can be inhibited. By setting the waterproof layer, water can be prevented from entering and infecting the wound.
[0009] Further, the base layer is set as gauze, the antibacterial layer is set as a silver ion antibacterial agent, and the waterproof layer is set as a polytetrafluoroethylene coating;
[0010] Through the above technical solution, by setting the adherend base layer as gauze, the adherend has good air permeability. The silver ion antibacterial agent is a material that uses the antibacterial properties of silver ions to inhibit the growth of microorganisms, and has an inhibitory and killing effect on fungi and viruses, and can effectively control the growth of microorganisms. The polytetrafluoroethylene coating has excellent waterproofness and chemical resistance, and also has good resistance to oil stains. It can effectively prevent liquid penetration.
[0011] Further, both the connecting cloth and the hydrocolloid dressing are arranged on the lower side of the waterproof and breathable cloth, and the hydrocolloid dressing penetrates through the through groove;
[0012] Through the above technical solution, by arranging the hydrocolloid dressing inside the through groove 2, when the dressing is attached to the patient's skin, the hydrocolloid dressing can contact the burn site for treatment and protection.
[0013] Further, an extension strip is fixedly arranged on one side of the waterproof and breathable cloth;
[0014] Through the above technical solution, by setting the extension strip, it is convenient to tear off the waterproof and breathable cloth from the upper side of the adherend when the waterproof and breathable cloth is attached to the adherend.
[0015] Further, a second hook-and-loop fastener female surface is fixedly arranged at the upper edge of the adherend;
[0016] Through the above technical solution, by setting the second hook-and-loop fastener female surface at the upper end of the adherend, the waterproof and breathable cloth can be connected to the adherend.
[0017] Further, a second hook-and-loop fastener male surface is fixedly arranged at the lower edge of the waterproof and breathable cloth;
[0018] Through the above technical solution, by arranging a second hook-and-loop fastener sub-surface on the lower side of the waterproof and breathable cloth, the waterproof and breathable cloth can be attached to the upper side of the applicator body.
[0019] The utility model has the following beneficial effects:
[0020] A burn dressing that is convenient to replace proposed by the utility model. The dressing has a through groove opened at the upper end of the applicator body and a waterproof and breathable cloth is adhered by a hook-and-loop fastener. The waterproof and breathable cloth can be opened. The hydrocolloid dressing is put in and contacts the burn part of the patient by passing the hydrocolloid dressing through the through groove, so as to relieve and treat the burn part of the patient. After being used for a period of time, the efficacy of the hydrocolloid dressing decreases. The waterproof and breathable cloth can be opened to replace the new hydrocolloid dressing, without frequently tearing off and sticking the applicator body again. Frequent tearing off and re-sticking the dressing may damage the cutin layer on the skin surface. Long-term such operation may cause skin redness, pain or blistering. This dressing is mainly used for treating the limbs of patients. Therefore, a smaller colloidal area is arranged on the lower side of the applicator body for auxiliary positioning, and then it is wound and fixed by an elastic band and a connecting band. Reducing the colloidal area reduces the possibility of the patient having an allergy due to the adhesion of the colloid. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 An isometric schematic diagram of the closed state of the waterproof and breathable cloth proposed by the utility model;
[0022] Figure 2 An isometric schematic diagram of the opened state of the waterproof and breathable cloth proposed by the utility model;
[0023] Figure 3 A front sectional schematic diagram proposed by the utility model;
[0024] Figure 4 An enlarged schematic diagram of part A proposed by the utility model;
[0025] Figure 5 A structural schematic diagram of the applicator body proposed by the utility model.
[0026] LEGEND DESCRIPTION:
[0027] 1. Applicator body; 2. Through groove; 3. Adhesive patch; 4. Waterproof and breathable cloth; 5. Extension strip; 6. Connecting cloth; 7. Hydrocolloid dressing; 8. Elastic band; 9. Connecting band; 10. First hook-and-loop fastener sub-surface; 11. First hook-and-loop fastener mother surface; 12. Second hook-and-loop fastener sub-surface; 13. Second hook-and-loop fastener mother surface; 101. Bacteriostatic layer; 102. Base layer; 103. Waterproof layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] 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.
[0029] Referring to Figures 1-5 , an embodiment provided by the present invention: a burn dressing that is easy to replace, including a sticker body 1, a waterproof and breathable cloth 4, and a connecting cloth 6. A sticker 3 is fixedly arranged at the lower edge of the sticker body 1. A through groove 2 is opened in the middle of the upper end of the sticker body 1. A hydrocolloid dressing 7 is fixedly arranged at the lower end of the connecting cloth 6. Three elastic bands 8 are fixedly arranged on both sides of the sticker body 1. Opposite ends of every two of the six elastic bands 8 are fixedly provided with connecting bands 9. One hook surface 10 of a first magic tape is fixedly arranged at the lower end of three of the connecting bands 9, and one loop surface 11 of a first magic tape is fixedly arranged at the upper end of the other three connecting bands 9.
[0030] By arranging a smaller sticker 3 on the lower side of the sticker body 1, it can be adhered to the skin for preliminary positioning, reducing the area of the sticker 3 and lowering the possibility of the patient having an allergy caused by the sticker 3. By opening a through groove 2 in the middle of the upper side of the sticker body 1, the hydrocolloid dressing 7 can pass through to contact the scalded skin. This dressing is mainly used for the limbs of burn patients and can be fixed by connecting the hook surface 10 and the loop surface 11 of the first magic tape connected by the elastic bands 8 and the connecting bands 9.
[0031] The adherent body 1 includes a base layer 102. An antibacterial layer 101 is fixedly arranged at the lower end of the base layer 102, and a waterproof layer 103 is fixedly arranged at the upper end of the base layer 102. By arranging the antibacterial layer 101, the growth and contamination of microorganisms can be effectively prevented. By arranging the waterproof layer 103, water can be prevented from entering and contacting the wound to cause infection. The base layer 102 is set as gauze, the antibacterial layer 101 is set as a silver ion antibacterial agent, and the waterproof layer 103 is set as a polytetrafluoroethylene coating. By setting the base layer 102 of the adherent body 1 as gauze, the adherent body 1 has good air permeability. The silver ion antibacterial agent is a material that uses the antibacterial properties of silver ions to inhibit the growth of microorganisms, has an inhibitory and killing effect on fungi and viruses, and can effectively control the growth of microorganisms. The polytetrafluoroethylene coating has excellent waterproofness and chemical resistance, and also has good resistance to oil stains. It can effectively prevent liquid penetration. The connecting cloth 6 and the hydrocolloid dressing 7 are both arranged on the lower side of the waterproof and breathable cloth 4. The hydrocolloid dressing 7 penetrates through the through groove 2. By arranging the hydrocolloid dressing 7 inside the through groove 2, when the dressing is pasted on the skin of the patient, the hydrocolloid dressing 7 can contact the burned area for treatment and protection. One side of the waterproof and breathable cloth 4 is fixedly provided with an extension strip 5. By arranging the extension strip 5, it is convenient to tear off the waterproof and breathable cloth 4 from the upper side of the adherent body 1 when the waterproof and breathable cloth 4 is pasted on the adherent body 1. A second hook surface 13 is fixedly arranged at the upper edge of the adherent body 1. By arranging the second hook surface 13 at the upper end of the adherent body 1, the waterproof and breathable cloth 4 can be connected to the adherent body 1. A second loop surface 12 is fixedly arranged at the lower edge of the waterproof and breathable cloth 4. By arranging the second loop surface 12 on the lower side of the waterproof and breathable cloth 4, the waterproof and breathable cloth 4 can be pasted on the upper side of the adherent body 1.
[0032] Working principle: When the dressing is used, it is mainly for the limbs of critically ill patients. The adherent body 1 is pasted around the burned skin of the patient through the adhesive patch 3. The hydrocolloid dressing 7 is placed inside the through groove 2, and then the waterproof and breathable cloth 4 is adhered to the upper side of the adherent body 1 through the second loop surface 12 and the second hook surface 13 to fix the hydrocolloid dressing 7. When replacing the hydrocolloid dressing 7, the waterproof and breathable cloth 4 can be opened to replace the new hydrocolloid dressing 7, and there is no need to frequently tear off and paste the adherent body 1.
[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A burn dressing that is easy to replace, comprising a body (1), a waterproof and breathable cloth (4) and a connecting cloth (6), characterized in that: A sticker (3) is fixedly arranged at the lower end edge of the body (1). A through groove (2) is formed in the middle of the upper end of the body (1). A hydrocolloid dressing (7) is fixedly arranged at the lower end of the connecting cloth (6). Three elastic bands (8) are fixedly arranged on both sides of the body (1). The opposite ends of every two of the six elastic bands (8) are fixedly provided with connecting bands (9). One hook surface of the first magic tape (10) is fixedly arranged at the lower end of three of the connecting bands (9), and one loop surface of the first magic tape (11) is fixedly arranged at the upper end of the other three connecting bands (9).
2. The burn dressing according to claim 1, which is easy to replace, is characterized in that: The body (1) comprises a base layer (102). An antibacterial layer (101) is fixedly arranged at the lower end of the base layer (102). A waterproof layer (103) is fixedly arranged at the upper end of the base layer (102).
3. The burn dressing according to claim 2, which is characterized in that: The base layer (102) is made of gauze. The antibacterial layer (101) is made of silver ion antibacterial agent. The waterproof layer (103) is made of polytetrafluoroethylene coating.
4. A burn dressing that is easy to replace according to claim 1, characterized in that: The connecting cloth (6) and the hydrocolloid dressing (7) are both arranged on the lower side of the waterproof and breathable cloth (4). The hydrocolloid dressing (7) penetrates through the through groove (2).
5. The burn dressing according to claim 1, which is easy to replace, is characterized in that: An extension strip (5) is fixedly arranged on one side of the waterproof and breathable cloth (4).
6. The burn dressing according to claim 1, which is easy to replace, is characterized in that: One loop surface of the second magic tape (13) is fixedly arranged at the upper end edge of the body (1).
7. The burn dressing that is easy to replace according to claim 1, wherein: One hook surface of the second magic tape (12) is fixedly arranged at the lower end edge of the waterproof and breathable cloth (4).