Liquid dressing patch
By designing a liquid dressing patch including a patch body, an absorbent sponge, a cap and an isolation film, the problems of existing liquid dressing patches are easily leaked and contaminated with the adhesive layer during use, and the safe and effective application of the liquid dressing is achieved.
Patent Information
- Application Number
- CN202421156358.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-05-25
AI Technical Summary
The existing liquid dressing applicators are prone to leakage of liquid during use, and the leaking liquid can easily contaminate the adhesive layer, making the applicator not firmly sticking to the skin.
A liquid dressing patch is designed, including a patch body, an absorbent sponge, a cap and an isolation film. By turning the cap, the separator film is ruptured, and the liquid dressing flows directly into the absorbing sponge to prevent leakage and keep the adhesive layer clean.
It effectively prevents the leakage of liquid dressing, keeps the adhesive layer clean, and ensures the firm fit between the patch and the skin.
Smart Images

Figure CN222899474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of patches, in particular to a liquid dressing patch. Background Art
[0002] Medical patches are mainly used to be applied to wounds to reduce the chance of the wounds being exposed, so as to keep the wounds away from bacteria and other external infections.
[0003] The currently commonly used liquid dressing patches have the following defects. They need to be used after tearing off the surface film of the dressing. During the use process, it is easy to cause the leakage of the liquid dressing, and the leaked liquid is easy to contaminate the adhesive layer, making the patch not firmly adhered to the skin. Therefore, we propose a liquid dressing patch to facilitate the solution of the problems mentioned above. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a liquid dressing patch to solve the problems of the currently commonly used liquid dressing patches. They need to be used after tearing off the surface film of the dressing. During the use process, it is easy to cause the leakage of the liquid dressing, and the leaked liquid is easy to contaminate the adhesive layer, making the patch not firmly adhered to the skin as mentioned in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A liquid dressing patch, comprising:
[0006] A patch cloth body, an outer adhesive layer is arranged on the outer side of the bottom of the patch cloth body, and an inner adhesive layer is arranged on the inner side of the bottom of the patch cloth body. A base is arranged on the bottom side inside the patch cloth body, and the outer side of the base is in a threaded structure. A fixing rod is fixedly connected to the inside of the base, and top rods are fixedly connected to the left and right sides of the top of the fixing rod;
[0007] An absorption sponge, the absorption sponge is fixedly connected to the bottom of the base;
[0008] A cap, the cap is threadedly connected to the outer side of the top of the base, and an isolation film is fixedly connected to the inside of the cap. The isolation film is located above the top rod, and a liquid storage area is formed between the isolation film and the cap.
[0009] Preferably, the cross-section of the outer adhesive layer is in a rectangular structure.
[0010] Preferably, the cross-section of the inner adhesive layer is in a circular structure.
[0011] Preferably, the inside of the base is in a hollow structure, and a positioning ring is threadedly connected to the outer side of the base.
[0012] Preferably, the patch cloth body is located inside the base and the positioning ring.
[0013] Preferably, the absorbent sponge is a polyurethane sponge.
[0014] Preferably, a plastic pull ring is sleeved outside the base, and the plastic pull ring is provided with a hollow opening.
[0015] Preferably, the plastic pull ring is located inside the positioning ring and the cap.
[0016] Preferably, the isolation film is a polyester film.
[0017] Preferably, the top of the ejector rod is in a conical structure.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this liquid dressing patch, by rotating the cap to pierce the isolation film, the liquid dressing directly flows downward, preventing the leakage of the liquid dressing during use and preventing the leaked liquid from contaminating the adhesive layer, so that the patch adheres firmly to the skin.
[0019] During use, the outer adhesive layer and the inner adhesive layer are attached to the designated position on the epidermis, fixing the patch cloth body to the epidermis, and at the same time making the absorbent sponge fit with the epidermis. The plastic pull ring is provided with a hollow opening. Pull the plastic pull ring outward to remove it. Rotate the cap. The connection between the cap and the base is a threaded connection. By rotating, the cap moves downward. During the downward movement of the cap, the ejector rod pierces the isolation film, causing the liquid in the liquid storage area to flow downward. The flowing liquid is adsorbed by the absorbent sponge for dressing the epidermis. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 is a disassembled structural schematic diagram of the present utility model;
[0022] Figure 3 is a front sectional structural schematic diagram of the present utility model;
[0023] Figure 4 is a bottom-up sectional structural schematic diagram of the connection between the patch cloth body and the inner adhesive layer of the present utility model;
[0024] Figure 5 is a structural schematic diagram of the connection between the cap and the liquid storage area of the present utility model;
[0025] Figure 6 is a top-down sectional structural schematic diagram of the connection between the fixing rod and the ejector rod of the present utility model.
[0026] In the figure: 1. Patch cloth body; 101. Outer adhesive layer; 102. Inner adhesive layer; 2. Base; 201. Fixing rod; 202. Ejector rod; 3. Absorbent sponge; 4. Positioning ring; 5. Plastic pull ring; 6. Cap; 7. Isolation film; 8. Liquid storage area. Detailed implementation mode
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figure 1-6 , the present utility model provides a technical solution: a liquid dressing patch, including: a patch cloth body 1, an outer adhesive layer 101 is arranged on the outer side of the bottom of the patch cloth body 1, an inner adhesive layer 102 is arranged on the inner side of the bottom of the patch cloth body 1, a base 2 is arranged on the inner bottom side of the patch cloth body 1, the outer side of the base 2 is in a threaded structure, a fixing rod 201 is fixedly connected to the inner side of the base 2, and top rods 202 are fixedly connected to the left and right sides of the top of the fixing rod 201; an absorption sponge 3, the absorption sponge 3 is fixedly connected to the bottom of the base 2; a cap 6, the cap 6 is threadedly connected to the outer side of the top of the base 2, a separation film 7 is fixedly connected to the inner side of the cap 6, the separation film 7 is located above the top rod 202, and a liquid storage area 8 is formed between the separation film 7 and the cap 6. The cross section of the outer adhesive layer 101 is in a rectangular structure. The cross section of the inner adhesive layer 102 is in a circular structure. The inside of the base 2 is in a hollow structure, and a positioning ring 4 is threadedly connected to the outer side of the base 2. The patch cloth body 1 is located inside the base 2 and the positioning ring 4. The absorption sponge 3 is a polyurethane sponge. A plastic pull ring 5 is sleeved on the outer side of the base 2, and the plastic pull ring 5 is provided with a hollow opening. The plastic pull ring 5 is located inside the positioning ring 4 and the cap 6. The separation film 7 is a polyester film. The top of the top rod 202 is in a conical structure.
[0029] When using this liquid dressing patch, such as Figure 1 - Figure 6 During the use process, the outer adhesive layer 101 and the inner adhesive layer 102 are attached to the specified position on the epidermis, so that the patch cloth body 1 is fixed to the epidermis, and at the same time the absorption sponge 3 is attached to the epidermis. The plastic pull ring 5 is provided with a hollow opening. Pull the plastic pull ring 5 outward to remove it. Rotate the cap 6. The connection method between the cap 6 and the base 2 is a threaded connection. Make the cap 6 move downward by rotation. During the downward movement of the cap 6, the top rod 202 pierces the separation film 7, so that the liquid in the liquid storage area 8 flows downward. The flowing liquid is adsorbed by the absorption sponge 3 to apply the epidermis. This is the entire working process of this liquid dressing patch.
[0030] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can all be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here.
[0031] Although the present utility model 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 on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A liquid dressing, characterized in that: include: A dressing cloth body (1), wherein an outer adhesive layer (101) is arranged on the outer side of the bottom of the dressing cloth body (1), and an inner adhesive layer (102) is arranged on the inner side of the bottom of the dressing cloth body (1), a base (2) is arranged on the inner bottom side of the dressing cloth body (1), and the outer side of the base (2) is in a threaded structure, a fixing rod (201) is fixedly connected to the inner side of the base (2), and top rods (202) are fixedly connected to the left and right sides of the top of the fixing rod (201); An absorption sponge (3), the bottom of the base (2) being fixedly connected with the absorption sponge (3); The cover cap (6) is threadedly connected to the outer side of the top of the base (2), and the inner side of the cover cap (6) is fixedly connected to an isolation membrane (7), the isolation membrane (7) is located above the top rod (202), and a liquid storage area (8) is formed between the isolation membrane (7) and the cover cap (6).
2. A liquid dressing according to claim 1, characterized in that: The cross section of the outer adhesive layer (101) is a rectangular structure.
3. A liquid dressing according to claim 1, characterized in that: The cross section of the inner adhesive layer (102) is a circular structure.
4. The liquid dressing according to claim 1, characterized in that: The interior of the base (2) is a hollow structure, and the outer side of the base (2) is threadedly connected to a positioning ring (4).
5. A liquid dressing according to claim 4, characterized in that: The dressing cloth body (1) is located inside the base (2) and the positioning ring (4).
6. The liquid dressing according to claim 1, characterized in that: The absorbent sponge (3) is a polyurethane sponge.
7. The liquid dressing according to claim 1, characterized in that: A plastic pull ring (5) is sleeved on the outer side of the base (2), and the plastic pull ring (5) is provided with a hollow opening.
8. The liquid dressing according to claim 7, characterized in that: The plastic pull ring (5) is located inside the positioning ring (4) and the cover cap (6).
9. The liquid dressing according to claim 1, characterized in that: The isolation film (7) is a polyester film.
10. The liquid dressing according to claim 1, characterized in that: The top of the top rod (202) is in a conical structure.