Lip applicator device

By designing a lip application device that combines a medicine container, a distribution plate, and a medicine dispensing pad, the problem of wet compress during medication application is solved. This enables convenient removal of scabs and even application of medication, improving the treatment effect and ease of use for chronic cheilitis.

CN122163983APending Publication Date: 2026-06-09PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
Filing Date
2026-04-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, patients find it difficult to apply wet compresses when applying medication, which makes it difficult to remove scabs, affecting drug absorption. Moreover, the procedure is inconvenient, especially when at work or when out and about.

Method used

A lip dressing device has been designed, comprising a medicine container, a medicine distribution plate, a medicine absorption pad, and a medicine dispensing pad. It achieves wet dressing by evenly distributing medicine, softening scabs and making them easy to remove. The device features a detachable cover and a fixing structure to improve ease of use.

Benefits of technology

It enables a convenient wet compress process, improves the therapeutic effect of medication, simplifies the scab removal process, and enhances the convenience and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of lip medicine application device, including shell (1), the medicine water containing bin (2) is arranged in the shell (1), medicine water distribution board (3), medicine water adsorption pad (4) and medicine pad (5) are exported, one side of the medicine water distribution board (3) is connected with the medicine water containing bin (2), the other side of the medicine water distribution board (3) is contacted with one side of the medicine water adsorption pad (4), the other side of the medicine water adsorption pad (4) is contacted with the medicine pad (5). The present application can be very convenient to carry out wet compress, make the scab of lip surface easy to remove, so as to improve the therapeutic effect of drug.
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Description

Technical Field

[0001] This invention relates to a lip medication application device, belonging to the field of medical device technology. Background Technology

[0002] Chronic cheilitis is a relatively common mucosal disease, characterized by dryness, peeling, erosion, exudation, crusting, congestion, and edema.

[0003] The etiology of chronic cheilitis is complex, related to environment, temperature, immunity, chronic irritation, and psychological factors. The habit of lip-licking plays a significant role in the progression of chronic cheilitis. Chronic cheilitis is persistent and prone to relapse. Clinically, the main treatment for cheilitis symptoms has long relied on safe, topical medications with minimal side effects.

[0004] However, patients are currently unable to perform wet compresses properly when applying the medication, making it difficult to remove scabs and affecting drug absorption. Furthermore, they must apply the medication while looking in a mirror, which is very inconvenient when at work or out. Summary of the Invention

[0005] The purpose of this invention is to provide a lip application device to solve the technical problems in the prior art. It can easily perform wet compresses, making it easy to remove scabs on the surface of the lips, thereby improving the therapeutic effect of the drug.

[0006] The present invention provides a lip application device, comprising a housing, wherein a medicine receiving chamber, a medicine distribution plate, a medicine absorption pad, and a medicine dispensing pad are disposed inside the housing. One side of the medicine distribution plate is connected to the medicine receiving chamber, the other side of the medicine distribution plate contacts one side of the medicine absorption pad, and the other side of the medicine absorption pad contacts the medicine dispensing pad.

[0007] In the aforementioned lip application device, preferably, the top of the housing has a downward-facing first recess, and the bottom of the housing has an upward-facing second recess.

[0008] In the aforementioned lip application device, preferably, a cover plate is detachably mounted on the housing, and the cover plate covers the end where the medicine dispensing pad is located.

[0009] In the aforementioned lip application device, preferably, the side of the medicine distribution plate facing the medicine absorption pad has a plurality of evenly distributed medicine application nozzles, the medicine inlet end of the medicine application nozzle is connected to the medicine container, the medicine outlet end of the medicine application nozzle abuts against the medicine absorption pad, and the diameter of the medicine outlet hole at the medicine outlet end of the medicine application nozzle is 0.5mm-1mm.

[0010] In the aforementioned lip application device, preferably, the housing is provided with a drug inlet tube, the drug inlet tube is opposite to the center of the medicine container, and a rubber sealing cap is installed on the drug inlet tube.

[0011] In the aforementioned lip application device, preferably, the medicine absorption pad is a sponge pad.

[0012] In the aforementioned lip application device, preferably, the dispensing pad is a cotton pad, and a steel wire ring is fixed to the outer ring of the cotton pad.

[0013] In the aforementioned lip application device, preferably, a limiting ring is formed at the end of the housing away from the medicine container.

[0014] In the aforementioned lip application device, preferably, a connecting ring is provided on each of the left and right sides of the housing, and the two ends of the elastic headband are connected to the two connecting rings.

[0015] Compared with the prior art, the present invention has a medicine receiving chamber, a medicine distribution plate, a medicine absorption pad, and a medicine dispensing pad inside the shell. The medicine distribution plate can evenly distribute the medicine in the medicine receiving chamber onto the medicine absorption pad, so that the medicine absorption pad can evenly absorb the medicine. Then the medicine will penetrate into the medicine dispensing pad. When using it, the lips come into contact with the medicine dispensing pad, and the medicine dispensing pad wets the lips to quickly soften the scabs and make it easy to remove the scabs. The lips then come into contact with the medicine dispensing pad again, so that the medicine is evenly applied to the lips. It is both convenient and quick. Attached Figure Description

[0016] Figure 1 This is an isometric view of the present invention;

[0017] Figure 2 This is an exploded view of the present invention;

[0018] Figure 3 This is an isometric view of the shell and the liquid distribution plate in this invention;

[0019] Figure 4 This is a schematic diagram of the shell and cover plate of the present invention after partial cross-section;

[0020] Figure 5 This is an isometric view of the present invention without the cover plate installed;

[0021] Figure 6 This is an isometric view of another embodiment of the present invention.

[0022] Explanation of reference numerals in the attached drawings: 1. Shell; 2. Medicine container; 3. Medicine distribution plate; 4. Medicine absorption pad; 5. Medicine outlet pad; 6. First recess; 7. Cover plate; 8. Medicine dispensing nozzle; 9. Medicine inlet tube; 10. Rubber sealing cap; 11. Limiting ring; 12. Second recess; 13. Connecting ring; 14. Elastic headband. Detailed Implementation

[0023] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] Embodiment 1 of the present invention: as follows Figures 1-5 As shown, a lip application device includes a housing 1. The overall shape of the housing 1 is designed to resemble the shape of the upper and lower lips of a human body when they are closed. Inside the housing 1, there is a medicine container 2, a medicine distribution plate 3, a medicine absorption pad 4, and a medicine dispensing pad 5. One side of the medicine distribution plate 3 is connected to the medicine container 2, the other side of the medicine distribution plate 3 is in contact with one side of the medicine absorption pad 4, and the other side of the medicine absorption pad 4 is in contact with the medicine dispensing pad 5.

[0025] The shell 1 is made of plastic, and the back panel of the shell 1 is preferably made of transparent plastic, so that it is easy to see the amount of medicine in the medicine container 2.

[0026] The function of the medicine distribution plate 3 is to evenly distribute the medicine on the medicine absorption pad 4. The medicine absorption pad 4 is mainly used to store the medicine and prevent it from flowing out randomly.

[0027] The medication pad 5 is used to contact the user's lips, saturating them with the medication for wet compress and application. In this embodiment, the medication pad 5 is designed as a disposable, replaceable structure. After one day of use, it can be removed and discarded, and replaced with a new medication pad 5, ensuring cleanliness and hygiene.

[0028] Specifically, the top of the housing 1 has a downward-facing first recess 6, which is used to avoid the user's nose position, and the bottom of the housing 1 has an upward-facing second recess 12, which is used to avoid the user's chin position. The first recess 6 and the second recess 12 effectively improve the comfort during use and also facilitate the lips to fully contact the dispensing pad 5.

[0029] Furthermore, a cover plate 7 is detachably installed on the housing 1, and the cover plate 7 covers the end where the drug dispensing pad 5 is located.

[0030] The cover plate 7 serves as a dustproof cover. It is removed during use and placed back on the housing 1 when not in use to prevent the medicine dispensing pad 5 from becoming dirty. To prevent the cover plate 7 from detaching from the housing 1, a boss can be provided on the outer wall of the housing and another boss on the inner wall of the cover plate 7. The bosses work together to prevent detachment. This boss-based anti-detachment structure is a common structure in the prior art. Although the bosses are not shown in the figure, those skilled in the art can produce them based on common sense.

[0031] Furthermore, the side of the medicine distribution plate 3 facing the medicine absorption pad 4 has several evenly distributed medicine dispensing nozzles 8. The medicine inlet end of the medicine dispensing nozzle 8 is connected to the medicine receiving chamber 2, and the medicine outlet end of the medicine dispensing nozzle 8 abuts against the medicine absorption pad 4. The diameter of the medicine outlet hole at the medicine outlet end of the medicine dispensing nozzle 8 is 0.5mm-1mm.

[0032] In this embodiment, the dispensing nozzle 8 adopts a frustum-shaped structure, and the diameter of the dispensing hole is preferably 0.6mm. By setting the dispensing nozzle 8, the medicine in the medicine container 2 cannot pass through the medicine distribution plate 3 quickly, so that it can enter into each dispensing nozzle 8, and then slowly enter into the medicine absorption pad 4 through the dispensing hole on the dispensing nozzle 8.

[0033] The medicine absorbent pad 4 is a sponge pad or a cotton pad. The medicine absorbent pad 4 can store medicine and prevent it from flowing out.

[0034] Furthermore, a medicine inlet pipe 9 is provided on the shell 1, and the medicine inlet pipe 9 is opposite to the center position of the medicine container 2. A rubber sealing cap 10 is installed on the medicine inlet pipe 9.

[0035] A limiting ring 11 is formed at the end of the shell 1 away from the medicine receiving chamber 2. The medicine outlet pad 5 is a cotton pad, and a steel wire ring is fixed on the outer ring of the cotton pad.

[0036] The dispensing pad 5 is in close contact with the medicine absorption pad 4. The medicine in the medicine absorption pad 4 will penetrate into the dispensing pad 5. The dispensing pad 5 is a cotton pad, so it has the characteristics of being soft and moisturizing. The dispensing pad 5 can cooperate with the limiting ring 11 through the design of its outer steel wire ring, so that the dispensing pad 5 will not fall out of the housing 1.

[0037] The working principle of this invention is as follows: In use, cover plate 7 is placed on the housing 1 with the section containing cover plate 7 facing down on a table. The inlet tube 9 is vertically upward. The rubber sealing cap 10 is opened, and the medicine is injected into the inlet tube 9 using a syringe. The medicine flows into the medicine receiving chamber 2. The housing 1 is marked with the injection volume for each use; this volume equals the maximum amount of medicine that the medicine absorption pad 4 can absorb. A fully absorbed medicine pad 4 can last for one day. Because the orifice diameter on the dispensing nozzle 8 is very small, the medicine cannot quickly pass through the medicine distribution plate 3, allowing the medicine to reach each individual... The medicine is evenly distributed into the medicine absorption pad 4 through the applicator 8, ensuring that each part of the pad is filled with medicine. The dispensing pad 5 is in close contact with the medicine absorption pad 4, allowing the medicine to slowly penetrate into it. To use, open the cover 7 with the first recess 6 facing upwards, and place the lips firmly against the dispensing pad 5. Apply the dispensing pad 5 as a wet compress to the lips. Once the scabs on the lips have softened, remove them with a cotton swab or similar tool. Then, place the lips back onto the dispensing pad 5 to fully absorb the medicine. Commonly used medicines include ethacridine lactate solution and Kangfuxin solution. After use, simply close the cover 1. It is ready for immediate use.

[0038] Embodiment 2 of the present invention: as follows Figure 6 As shown, based on Embodiment 1, this embodiment has a connecting ring 13 on each of the left and right sides of the housing 1, and the two ends of the elastic headband 14 are connected to the two connecting rings 13. The elastic headband 14 is an elastic band that can be used by most patients. In this embodiment, by setting the elastic headband 14, the product can be fixed on the patient's mouth without the need for hand support, freeing up the hands and facilitating long-term wet compresses.

[0040] The above description, based on the embodiments shown in the figures, details the structure, features, and effects of the present invention. The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the scope of implementation shown in the figures. Any changes made in accordance with the concept of the present invention, or equivalent embodiments modified to have equivalent changes, that do not exceed the spirit covered by the specification and figures, should be within the protection scope of the present invention.

Claims

1. A lip application device, comprising a housing (1), characterized in that: The housing (1) is provided with a medicine container (2), a medicine distribution plate (3), a medicine adsorption pad (4) and a medicine dispensing pad (5). One side of the medicine distribution plate (3) is connected to the medicine container (2), the other side of the medicine distribution plate (3) is in contact with one side of the medicine adsorption pad (4), and the other side of the medicine adsorption pad (4) is in contact with the medicine dispensing pad (5).

2. The lip application device according to claim 1, characterized in that: The top of the housing (1) has a downward first recess (6), and the bottom of the housing (1) has an upward second recess (12).

3. The lip application device according to claim 2, characterized in that: A cover plate (7) is detachably installed on the housing (1), and the cover plate (7) covers the end where the drug outlet pad (5) is located.

4. The lip application device according to claim 1, characterized in that: The medicine distribution plate (3) has several evenly distributed medicine dispensing nozzles (8) on the side facing the medicine adsorption pad (4). The inlet end of the medicine dispensing nozzle (8) is connected to the medicine container (2), and the outlet end of the medicine dispensing nozzle (8) abuts against the medicine adsorption pad (4). The diameter of the outlet hole at the outlet end of the medicine dispensing nozzle (8) is 0.5mm-1mm.

5. The lip application device according to claim 1, characterized in that: The housing (1) is provided with a drug inlet pipe (9), which is opposite to the center of the medicine container (2), and a rubber sealing cap (10) is installed on the drug inlet pipe (9).

6. The lip application device according to claim 1, characterized in that: The medicine absorbent pad (4) is a sponge pad.

7. The lip application device according to claim 1, characterized in that: The dispensing pad (5) is a cotton pad, and a steel wire ring is fixed on the outer ring of the cotton pad.

8. The lip application device according to claim 7, characterized in that: A limiting ring (11) is formed at the end of the shell (1) away from the medicine container (2).

9. The lip application device according to claim 1, characterized in that: A connecting ring (13) is provided on the left and right sides of the housing (1), and the two ends of the elastic headband (14) are connected to the two connecting rings (13).