External application

By designing the removable cover assembly and the L-shaped card slot and card block structure, the problem of inconvenient replacement of drug bags in existing patches is solved, and the convenient replacement and moist maintenance of drug bags is achieved, which improves the practicality and therapeutic effect of patches.

CN222765556UActive Publication Date: 2025-04-18HEFEI JIANHUI MEDICAL RES CO LTD
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Patent Information

Application Number
CN202421033006.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-04-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

After the drug package in the existing application body is consumed, the medication needs to be replaced, but because the application body is bonded and fixed to the surface of the human skin, it is very inconvenient to replace the medication.

Method used

An external application patch is designed, including a patch base, a cover assembly and a drug package. By setting up two L-shaped card slots and two L-shaped card blocks, the drug package can be detached and clamped on the inside of the installation ring. The cover assembly can rotate and drive the L-shaped card block to rotate and move, realizing the removal of the cover assembly and the replacement of the drug package.

Benefits of technology

This design allows the replacement of the drug package to be free from tearing off the adhesive ring, which significantly improves the convenience and practicality of the replacement. At the same time, the drug liquid flows into the drug package by rotating the drug storage box, keeping the drug package moist, prolonging the use time, and improving the therapeutic effect.

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Abstract

The utility model discloses an external application, which comprises an application base, a cover plate assembly and a medicine bag, the application base comprises a protective film, an adhesive ring and a mounting ring, the adhesive ring is fixedly adhered on the lower surface of the mounting ring, the protective film is adhered on the lower surface of the adhesive ring, and the medicine bag is detachably clamped on the inner side of the mounting ring. Two L-shaped clamping grooves are formed in the upper surface of the mounting ring, two L-shaped clamping blocks are fixedly connected to the lower surface of the cover plate assembly, and the L-shaped clamping blocks and the L-shaped clamping grooves can be clamped in a matched mode. By arranging the two L-shaped clamping grooves and the two L-shaped clamping blocks, after the medicine property of the medicine bag is consumed, only the cover plate assembly needs to be rotated, so that the two L-shaped clamping blocks can be driven to rotate and move, when the opening in the upper end of each L-shaped clamping groove is flush with the lower end face of the corresponding L-shaped clamping block, the whole cover plate assembly can be detached, and in the medicine bag replacing process, an adhesive ring does not need to be torn off; therefore, convenience is provided for replacement of the medicine bag, and practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dressings, in particular to an external dressing. Background Art

[0002] Applying is a method of external treatment in traditional Chinese medicine, which is to apply a plaster or ointment made of Chinese herbal medicine to a specific part of the patient's body surface to achieve the purpose of curing the disease. This method can be traced back to ancient China. After long-term practice and summary, it has become an important part of external treatment in traditional Chinese medicine.

[0003] Through searching, CN219090804U was found, which discloses an external dressing, including a dressing body, a base is arranged at the top of the dressing body, a shell is rotatably connected to the top of the base, a sealing cover is installed at the top of the shell, a first through hole is opened on one side of the bottom end of the shell, a first sealing strip is arranged on the other end of the bottom end of the shell, a clamping hole is opened on the central circumference of the bottom end of the shell, and a second through hole is opened on one side of the top end of the base. The external dressing can store the liquid medicine used for treatment and guide it into the dressing body according to the use requirements, ensuring that the humidity of the dressing body can always provide the best treatment for the patient and avoid drying, greatly improving the overall treatment effect, simple structure, reasonable design, flexible use, strong practicality, and meet the use requirements in the existing market.

[0004] However, after the medicinal properties of the drug package in the patch body are consumed, it needs to be replaced in time, and the patch body is generally bonded and fixed to the surface of human skin, which makes it very inconvenient to replace the drug. Therefore, we need an external patch. Summary of the invention

[0005] The purpose of the utility model is to provide an external dressing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an external dressing, comprising a dressing base, a cover assembly and a medicine bag, the dressing base comprising a protective film, an adhesive ring and a mounting ring, the adhesive ring is fixedly glued to the lower surface of the mounting ring, the protective film is attached to the lower surface of the adhesive ring, the medicine bag is detachably connected to the inner side of the mounting ring, the upper surface of the mounting ring is provided with two L-shaped card grooves, the lower surface of the cover assembly is fixedly connected with two L-shaped card blocks, and the L-shaped card blocks can be mutually matched and connected with the L-shaped card grooves;

[0007] The cover plate assembly includes a medicine storage box and a fixed plate. The medicine storage box is rotatably connected to the surface of the fixed plate, and a cavity is opened inside the medicine storage box. A first through hole connected to the cavity is opened on the lower surface of the medicine storage box, and a second through hole corresponding to the first through hole is opened on the surface of the fixed plate. A medicine adding hole is opened on the surface of the medicine storage box, and a top cover is threadedly connected to the inner wall of the medicine adding hole.

[0008] Preferably, the shape of the upper opening of the L-shaped slot is the same as the shape of the lower end surface of the L-shaped block.

[0009] Preferably, a rubber sealing disk is fixedly connected to the lower surface of the fixing plate, and a third through hole corresponding to the second through hole is formed on the surface of the rubber sealing disk.

[0010] Preferably, a strip plate is fixedly connected to the surface of the top cover.

[0011] Preferably, the surface of the fixed plate is embedded with four magnetic stones in a circular array and fixedly connected thereto, and the outer surface of the medicine storage box is fixedly connected with two iron plates corresponding to the magnetic stones, and the iron plates are symmetrically distributed on both sides of the medicine storage box.

[0012] Preferably, a plurality of air holes are provided on the surface of the adhesive ring, and the air holes are distributed in a ring array. Beneficial Effects

[0013] The utility model provides an external application patch, which has the following beneficial effects:

[0014] 1. The external dressing is provided with two L-shaped card slots and two L-shaped card blocks. When the medicinal properties of the medicine package are consumed, it is only necessary to rotate the cover plate assembly, thereby driving the two L-shaped card blocks to rotate and move. When the upper end opening of the L-shaped card slot is aligned with the lower end surface of the L-shaped card block, the entire cover plate assembly can be disassembled. The adhesive ring does not need to be torn off during the replacement process of the medicine package, thereby providing convenience for the replacement of the medicine package and improving practicality.

[0015] 2. The external dressing is provided with a cover plate assembly. By rotating the medicine storage box, when the first through hole, the second through hole and the third through hole are interconnected, the liquid medicine in the medicine storage box can flow into the medicine bag, which can keep the medicine bag moist and avoid drying, and can also extend the use time of the medicine bag, thereby improving the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an external dressing proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of an external dressing proposed by the utility model;

[0018] Figure 3 This is a right-side cross-sectional structural schematic diagram of an external dressing proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of a cross-sectional three-dimensional structure of a cover plate assembly of an external dressing.

[0020] In the figure: 1. application base; 2. cover assembly; 3. medicine bag; 4. protective film; 5. adhesive ring; 6. mounting ring; 7. L-shaped slot; 8. L-shaped block; 9. medicine storage box; 10. fixing plate; 11. cavity; 12. first through hole; 13. second through hole; 14. top cover; 15. rubber sealing disk; 16. third through hole; 17. strip plate; 18. magnetic stone; 19. iron plate; 20. air hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: an external dressing, including an dressing base 1, a cover assembly 2 and a medicine bag 3, the dressing base 1 includes a protective film 4, an adhesive ring 5 and a mounting ring 6, the adhesive ring 5 is fixedly glued to the lower surface of the mounting ring 6, the protective film 4 is attached to the lower surface of the adhesive ring 5, the medicine bag 3 is detachably connected to the inner side of the mounting ring 6, the upper surface of the mounting ring 6 is provided with two L-shaped card grooves 7, the lower surface of the cover assembly 2 is fixedly connected with two L-shaped card blocks 8, the L-shaped card blocks 8 can be mutually fitted and connected with the L-shaped card grooves 7; the cover assembly 2 includes a medicine storage box 9 and a fixing plate 10, the medicine storage box 9 is rotatably connected to the surface of the fixing plate 10, and a cavity 11 is provided inside the medicine storage box 9, and a connecting A first through hole 12 passes through the cavity 11, and a second through hole 13 corresponding to the first through hole 12 is provided on the surface of the fixing plate 10. A dosing hole is provided on the surface of the medicine storage box 9, and a top cover 14 is threadedly connected to the inner wall of the dosing hole. The upper end opening shape of the L-shaped slot 7 is the same as the lower end surface shape of the L-shaped block 8. By providing two L-shaped slots 7 and two L-shaped blocks 8, when the medicinal properties of the medicine package 3 are consumed, it is only necessary to rotate the cover assembly 2, thereby driving the two L-shaped blocks 8 to rotate and move. When the upper end opening of the L-shaped slot 7 is aligned with the lower end surface of the L-shaped block 8, the entire cover assembly 2 can be disassembled, and there is no need to tear off the adhesive ring 5 during the replacement process of the medicine package 3, thereby providing convenience for the replacement of the medicine package 3 and improving practicality.

[0023] In other embodiments, the number of the L-shaped slots and the L-shaped blocks may be three or four.

[0024] A rubber sealing disk 15 is fixedly connected to the lower surface of the fixed plate 10, and a third through hole 16 corresponding to the second through hole 13 is opened on the surface of the rubber sealing disk 15. By setting the cover assembly 2 and rotating the medicine storage box 9, when the first through hole 12, the second through hole 13 and the third through hole 16 are interconnected, the medicine liquid in the medicine storage box 9 can flow into the medicine package 3 conveniently, which can keep the medicine package 3 moist and avoid drying out, and at the same time extend the use time of the medicine package 3, thereby improving the therapeutic effect.

[0025] A strip plate 17 is fixedly connected to the surface of the top cover 14 . By providing the strip plate 17 , the top cover 14 can be easily rotated to realize the disassembly and installation of the top cover 14 .

[0026] The surface of the fixed plate 10 is embedded with four magnetic stones 18 in a circular array and fixedly connected thereto. The outer surface of the medicine storage box 9 is fixedly connected with two iron plates 19 corresponding to the magnetic stones 18, and the iron plates 19 are symmetrically distributed on both sides of the medicine storage box 9. By arranging four magnetic stones 18 and two iron plates 19, the medicine storage box 9 can be fixed by utilizing the mutual adsorption of the magnetic stones 18 and the iron plates 19, thereby facilitating the alignment of the first through hole 12 and the second through hole 13 with each other or making the first through hole 12 and the second through hole 13 not aligned with each other.

[0027] A plurality of air holes 20 are provided on the surface of the adhesive ring 5, and the air holes 20 are distributed in a circular array. By providing the air holes 20, the comfort of human skin can be increased.

[0028] Working principle: When the external dressing is used, first rotate the medicine storage box 9 so that the first through hole 12 and the second through hole 13 are not aligned, then open the top cover 14, put the liquid medicine into the medicine storage box 9 and then cover the top cover 14 again, then tear off the protective film 4, and stick the adhesive ring 5 on the patient's skin, then clamp the medicine package 3 on the inner side of the mounting ring 6 so that the medicine package 3 is close to the patient's skin, then insert the two L-shaped blocks 8 into the corresponding L-shaped slots 7, and the two L-shaped blocks 8 can be driven to rotate by rotating the fixing plate 10, so that the L-shaped blocks 8 and the L-shaped slots 7 fit and clamp each other, thereby fixing the cover assembly 2, and using the rubber sealing disk 1 5, the drug properties of the drug package 3 can be effectively prevented from leaking out, and the rubber sealing disc 15 has a certain elasticity. The expansion of the rubber sealing disc 15 can make the connection between the L-shaped card block 8 and the L-shaped card slot 7 more firmly. The drug package 3 can be applied to the patient's skin surface to treat the patient's part. When the drug package 3 is dry or the drug properties are reduced, by rotating the drug storage box 9, when the first through hole 12, the second through hole 13 and the third through hole 16 are interconnected, the drug solution in the drug storage box 9 can flow into the drug package 3, which can keep the drug package 3 moist and avoid drying, and at the same time extend the use time of the drug package 3, thereby improving the treatment effect.

[0029] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An external dressing, comprising a dressing base (1), a cover assembly (2) and a drug package (3), characterized in that: The application base (1) comprises a protective film (4), an adhesive ring (5) and a mounting ring (6); the adhesive ring (5) is fixedly glued to the lower surface of the mounting ring (6); the protective film (4) is attached to the lower surface of the adhesive ring (5); the drug package (3) is detachably snap-fitted to the inner side of the mounting ring (6); the upper surface of the mounting ring (6) is provided with two L-shaped slots (7); the lower surface of the cover plate assembly (2) is fixedly connected with two L-shaped blocks (8); the L-shaped blocks (8) can be snap-fitted with the L-shaped slots (7); The cover plate assembly (2) comprises a medicine storage box (9) and a fixing plate (10), the medicine storage box (9) being rotatably connected to the surface of the fixing plate (10), and a cavity (11) being provided inside the medicine storage box (9), a first through hole (12) communicating with the cavity (11) being provided on the lower surface of the medicine storage box (9), a second through hole (13) corresponding to the first through hole (12) being provided on the surface of the fixing plate (10), and a medicine adding hole being provided on the surface of the medicine storage box (9), and a top cover (14) being threadedly connected to the inner wall of the medicine adding hole.

2. The external application according to claim 1, characterized in that: The shape of the upper opening of the L-shaped slot (7) is the same as the shape of the lower end surface of the L-shaped block (8).

3. The external application according to claim 1, characterized in that: A rubber sealing disk (15) is fixedly connected to the lower surface of the fixing plate (10), and a third through hole (16) corresponding to the second through hole (13) is formed on the surface of the rubber sealing disk (15).

4. The external application according to claim 1, characterized in that: A strip plate (17) is fixedly connected to the surface of the top cover (14).

5. The external application according to claim 1, characterized in that: The surface of the fixed plate (10) is embedded with four magnetic stones (18) in a circular array and fixedly connected thereto, and the outer surface of the medicine storage box (9) is fixedly connected with two iron plates (19) corresponding to the magnetic stones (18), and the iron plates (19) are symmetrically distributed on both sides of the medicine storage box (9).

6. The external application according to claim 1, characterized in that: A plurality of air holes (20) are provided on the surface of the adhesive ring (5), and the air holes (20) are distributed in a ring array.

Citation Information

Patent Citations

  • External application

    CN219090804U