External medicine applicator

By designing the applicator's application and adjustment components, and utilizing the rotation of the roller and the scraping blade to remove residual ointment, the problem of ointment contamination is solved, achieving uniform application of the ointment and maintaining its efficacy.

CN223490252UActive Publication Date: 2025-10-31GUANGZHOU HOSPITAL OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202423029757.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing topical medication applicators are prone to contamination of the ointment at the dispensing port after application, which affects the efficacy of the medication.

Method used

A topical medication applicator was designed, comprising an applicator and an adjustment component. The applicator includes a roller and an arc-shaped scraper, while the adjustment component includes a main frame and a cleaning scraper. By rotating the roller clockwise and counterclockwise, the cleaning scraper removes residual ointment from the surface of the roller, thus avoiding contamination.

Benefits of technology

It achieves uniform distribution and control of the ointment on the roller surface, avoids residual ointment from contaminating new ointment, and ensures that the efficacy is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an external medicine applicator, and belongs to the technical field of applicators. Comprising a smearing part and an adjusting part, a rotating groove is formed in a smearing device body, a rotating shaft is arranged in a roller body, the rotating shaft is rotationally sleeved with the rotating groove, a main body frame is fixedly sleeved with the outer wall of the roller body, an arc-shaped scraping plate is arranged at one end of the main body frame, a removing scraping piece is arranged at one end of the arc-shaped scraping plate, and a deformation groove is formed in the inner wall of the removing scraping piece; a supporting frame is arranged at one end of the arc-shaped scraping plate, and the removing scraping piece is arranged in the supporting frame. Through the arrangement of the adjusting part, not only can the amount of ointment attached to the surface of the roller body be controlled, but also ointment attached to the surface of the roller body can be flattened, so that the ointment is uniformly distributed on the surface of the roller body, the ointment can be uniformly smeared on an affected part, and the ointment remaining on the surface of the roller body can be scraped off; and the situation that new ointment is polluted by the polluted ointment which is left on the surface of the roller body, and the efficacy of the ointment is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of applicator technology, and in particular to an applicator for external medicine. Background Technology

[0002] A dermatological topical medication applicator is a medical device used to apply medication to the skin surface. It is commonly used for the topical treatment of various skin diseases, such as eczema, dermatitis, and fungal infections. It helps patients apply medication to the affected area more evenly and accurately, avoiding the risks of contamination and cross-infection, as well as uneven application, which may occur when applying medication directly with hands. It also reduces medication waste.

[0003] After applying ointment to the affected area, some ointment remains at the dispensing port of the topical medication applicator. The ointment remaining at the dispensing port is easily contaminated, which can affect the efficacy of the ointment. Therefore, this application provides a topical medication applicator to meet this need. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a topical medicine applicator to solve the problem that after applying ointment, some ointment remains at the outlet of the existing topical medicine applicator and is easily contaminated, which affects the efficacy of the ointment.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A topical medication applicator includes an applicator body, an application component, and an adjustment component. The applicator body has a rotating groove inside. The application component includes a roller body with a rotating shaft inside, which is rotatably sleeved inside the rotating groove. The adjustment component includes a main frame fixedly sleeved on the outer wall of the roller body. One end of the main frame has an arc-shaped scraper, and one end of the arc-shaped scraper has a cleaning scraper with a deformation groove on its inner wall. One end of the arc-shaped scraper has a support frame, and the cleaning scraper is disposed inside the support frame. The curvature of the outer wall of the cleaning scraper is the same as the curvature of the outer wall of the roller body.

[0007] Optionally, an elastic pressure plate is provided at one end of the main frame, and one end of the elastic pressure plate is connected to the outer wall of the cleaning scraper, and the outer wall of the elastic pressure plate is in contact with the outer wall of the roller.

[0008] Optionally, the roller body is provided with a first rotating groove and a second rotating groove inside, and an adjusting groove is provided between the first rotating groove and the second rotating groove. The outer wall of the main frame is provided with an elastic clamping plate.

[0009] Optionally, the first rotating groove and the second rotating groove have the same width, and the first rotating groove and the second rotating groove are connected by an adjusting slide.

[0010] Optionally, the elastic clamp is provided with a connecting groove inside, an adjusting slider is rotatably adjusted in the first rotating groove, a connecting rod is provided on the top of the adjusting slider, and the connecting rod is rotatably sleeved inside the connecting groove.

[0011] Optionally, the elastic clamp has a weakening groove inside, the two elastic clamps are arranged on both sides of the main frame and are in a mirror structure, the elastic clamp is an arc-shaped elastic curved surface structure and is made of plastic, and the elastic clamp and the main frame are an integral structure.

[0012] Optionally, the arc-shaped scraper has a C-shaped structure, the main frame and the arc-shaped scraper are an integral structure, and both the main frame and the arc-shaped scraper are made of plastic.

[0013] Optionally, the cleaning scraper has an arc-shaped elastic curved surface structure and is made of plastic. The cleaning scraper and the elastic pressure plate are an integral structure, and the outer wall of the elastic pressure plate is connected to the outer wall of the arc-shaped scraper.

[0014] Optionally, the elastic pressure plate is an arc-shaped elastic curved surface structure and is made of plastic. The two elastic pressure plates are arranged on both sides of the arc-shaped scraper and are in a mirror structure.

[0015] Optionally, the support frame is an arc-shaped elastic structure and is made of plastic, and the support frame and the arc-shaped scraper are an integral structure.

[0016] Compared with the prior art, this utility model has at least the following beneficial effects:

[0017] In the above solution, by setting up an application component and an adjustment component, not only can the amount of medicine adhering to the roller surface be controlled and the ointment adhering to the roller surface be smoothed, but also residual ointment on the roller surface can be scraped off, avoiding contaminated ointment from affecting normal use next time. This setting can, on the one hand, control the amount of medicine adhering to the roller surface and smooth the ointment adhering to the roller surface, so that the ointment is evenly distributed on the roller surface, allowing the ointment to be evenly applied to the affected area. On the other hand, it can scrape off residual ointment on the roller surface, avoiding contamination of the ointment remaining on the roller surface and affecting the efficacy of the ointment.

[0018] By setting up an application component, when the roller rotates from clockwise to counterclockwise, the adjusting slider moves from the first rotating groove to the second rotating groove through the adjusting groove, driving the main frame to move downward, pushing the elastic pressure plate to move and pushing the cleaning scraper. The cleaning scraper deforms at the deformation groove and pushes the cleaning scraper to the surface of the roller. When the roller rotates counterclockwise, the cleaning scraper can be used to scrape off the residual ointment on the surface of the roller, which can prevent the residual ointment on the roller surface from contaminating the new ointment and affecting the efficacy of the ointment. Attached Figure Description

[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a topical medication applicator;

[0021] Figure 2 for Figure 1 Cross-sectional view of the three-dimensional structure;

[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 4 A magnified 3D structural diagram showing the combination of the application and adjustment components;

[0024] Figure 5 This is an enlarged 3D structural diagram of the coating component.

[0025] Figure label:

[0026] 1. Applicator body; 2. Applicating component; 3. Adjusting component; 4. Rotating groove; 201. Roller body; 202. First rotating groove; 203. Second rotating groove; 204. Adjusting slide; 205. Adjusting slider; 206. Connecting slide rod; 207. Rotating shaft; 301. Main frame; 302. Arc-shaped scraper; 303. Support frame; 304. Cleaning scraper; 305. Deformation groove; 306. Elastic pressure plate; 307. Elastic clamping plate; 308. Weakening groove; 309. Connecting slide.

[0027] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0028] The following is a detailed description of a topical medication applicator provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0029] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0030] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0031] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0032] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0033] like Figures 1 to 5As shown, an embodiment of this utility model provides a topical medication applicator, including an applicator body 1, an applicator component 2, and an adjusting component 3. The applicator body 1 has a rotating groove 4 inside. The applicator component 2 includes a roller 201, with a rotating shaft 207 inside the roller 201, rotatably sleeved within the rotating groove 4. The adjusting component 3 includes a main frame 301, which is fixedly sleeved on the outer wall of the roller 201. One end of the main frame 301 has an arc-shaped scraper 302, and one end of the arc-shaped scraper 302 has a cleaning scraper 304. The inner wall of the cleaning scraper 304 has a deformation groove 305. One end of the arc-shaped scraper 302 has a support frame 303, and the cleaning scraper 304 is disposed inside the support frame 303. 04 The outer wall curvature is the same as that of the roller body 201. The arc-shaped scraper 302 has a C-shaped structure. The main frame 301 and the arc-shaped scraper 302 are an integral structure. Both the main frame 301 and the arc-shaped scraper 302 are made of plastic. The cleaning scraper 304 has an arc-shaped elastic curved surface structure and is also made of plastic. The cleaning scraper 304 and the elastic pressure plate 306 are an integral structure. The outer wall of the elastic pressure plate 306 is connected to the outer wall of the arc-shaped scraper 302. The elastic pressure plate 306 has an arc-shaped elastic curved surface structure and is made of plastic. The two elastic pressure plates 306 are set on both sides of the arc-shaped scraper 302 and are in a mirror structure. The support frame 303 has an arc-shaped elastic structure and is made of plastic. The support frame 303 and the arc-shaped scraper 302 are an integral structure. One end of the main frame 301 An elastic pressure plate 306 is provided, one end of which is connected to the outer wall of the cleaning scraper 304. The outer wall of the elastic pressure plate 306 is in contact with the outer wall of the roller body 201. Through the setting of the adjusting component 3, the main frame 301 and the arc-shaped scraper 302 are integrated into one structure. There is a certain distance between the outer wall of the arc-shaped scraper 302 and the outer wall of the roller body 201, which can smooth the ointment adhering to the surface of the roller body 201, making the ointment evenly distributed on the surface of the roller body 201. This allows the ointment to be evenly applied to the affected area, and the amount of ointment adhering to the surface of the roller body 201 can be controlled. The support frame 303 is an arc-shaped elastic structure. When the main frame 301 is fixed to the outer wall of the roller body 201, the outer wall of the support frame 303 contacts the inner wall of the applicator body 1, which can smooth the ointment adhering to the surface of the roller body 201. 01. The arc-shaped scraper 302 is secured, and the cleaning scraper 304 has an arc-shaped elastic curved surface structure. The cleaning scraper 304 and the elastic pressure plate 306 are an integral structure. The two elastic pressure plates 306 are set in the arc-shaped scraper 302 and are in a mirror structure. When the adjusting slider 205 moves from the first rotating groove 202 to the second rotating groove 203, it drives the main frame 301 to move and squeezes the elastic pressure plate 306, causing it to deform and push the cleaning scraper 304. This allows the outer wall of the cleaning scraper 304 to fit against the outer wall of the roller 201, which facilitates the scraping of residual ointment on the surface of the roller 201. This setting can control the amount of medicine adhering to the surface of the roller 201 and smooth out the ointment adhering to the surface of the roller 201.This ensures the ointment is evenly distributed on the surface of roller 201, allowing for even application to the affected area. Furthermore, it allows for the scraping off of any residual ointment from the roller 201 surface, preventing contaminated ointment from affecting the efficacy of the new ointment.

[0034] like Figures 3 to 5 As shown, the roller body 201 has a first rotating groove 202 and a second rotating groove 203 inside, and an adjusting groove 204 is provided between the first rotating groove 202 and the second rotating groove 203. An elastic clamping plate 307 is provided on the outer wall of the main frame 301. The first rotating groove 202 and the second rotating groove 203 have the same width and are connected by the adjusting groove 204. A connecting groove 309 is provided inside the elastic clamping plate 307. An adjusting slider 20 is rotatably adjusted inside the first rotating groove 202. 5. A connecting slide rod 206 is provided at the top of the adjusting slider 205. The connecting slide rod 206 is rotatably sleeved inside the connecting slide groove 309. A weakening groove 308 is provided inside the elastic clamping plate 307. Two elastic clamping plates 307 are provided on both sides of the main frame 301 and are in a mirror structure. The elastic clamping plates 307 are arc-shaped elastic curved surface structures and are made of plastic. The elastic clamping plates 307 and the main frame 301 are an integral structure. By setting the first rotating groove 202, the second rotating groove 203 and the adjusting slide groove 204 in the coating component 2, the first... The width of the first rotating groove 202 is the same as the width of the second rotating groove 203. The first rotating groove 202 and the second rotating groove 203 are connected by an adjusting slide 204. The elastic clamping plate 307 is an arc-shaped elastic curved surface structure. The two elastic clamping plates 307 are set in the main frame 301 and are mirror images of each other. The adjusting slider 205 is clamped to both sides of the roller body 201 under the action of the elastic clamping plates 307. When the roller body 201 changes from clockwise rotation to counterclockwise rotation, the adjusting slider 205 moves through the adjusting slide 204 from the first rotating groove 202. 2. Move to the second rotating groove 203, drive the main frame 301 to move downward, push the elastic pressure plate 306 to move and push the cleaning scraper 304, so that the cleaning scraper 304 deforms at the deformation groove 305, and pushes the cleaning scraper 304 to the surface of the roller 201. When the roller 201 rotates counterclockwise, the cleaning scraper 304 can be used to scrape off the residual ointment on the surface of the roller 201, which can prevent the residual ointment on the surface of the roller 201 from contaminating the new ointment and affecting the efficacy of the ointment.

[0035] The working principle of the technical solution provided by this utility model is as follows: During use, the ointment is squeezed onto the surface of the roller 201, then the roller 201 is placed on the affected area, and the roller 201 is rotated clockwise. The arc-shaped scraper 302 then evenly spreads the ointment onto the surface of the roller 201, and the amount of ointment adhering to the surface of the roller 201 is controlled by the arc-shaped scraper 302, ensuring even application of the ointment to the affected area. After application, the roller 201 is rotated counterclockwise, causing the adjusting slider 205 to move from the first rotating groove 202 to the second rotating groove 203 via the adjusting groove 204, thus driving the main body... The frame 301 moves downward, pushing the elastic pressure plate 306 to move and pushing the cleaning scraper 304, causing the cleaning scraper 304 to deform at the deformation groove 305, pushing the cleaning scraper 304 to the surface of the roller 201. Since the outer wall curvature of the cleaning scraper 304 is the same as that of the outer wall curvature of the roller 201, the cleaning scraper 304 and the roller 201 are in close contact. When the roller 201 rotates counterclockwise, the cleaning scraper 304 can be used to scrape off the residual ointment on the surface of the roller 201, which can prevent the residual ointment on the surface of the roller 201 from contaminating the new ointment and affecting the efficacy of the ointment.

[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A topical medication applicator, characterized in that, The device includes an applicator body, an applicator component, and an adjustment component. The applicator body has a rotating groove inside. The applicator component includes a roller body with a rotating shaft inside, which is rotatably fitted inside the rotating groove. The adjustment component includes a main frame fixedly fitted onto the outer wall of the roller body. One end of the main frame has an arc-shaped scraper, and one end of the arc-shaped scraper has a cleaning scraper with a deformation groove on its inner wall. One end of the arc-shaped scraper has a support frame, and the cleaning scraper is disposed inside the support frame. The curvature of the outer wall of the cleaning scraper is the same as the curvature of the outer wall of the roller body.

2. The topical medication applicator according to claim 1, characterized in that, An elastic pressure plate is provided at one end of the main frame. One end of the elastic pressure plate is connected to the outer wall of the cleaning scraper, and the outer wall of the elastic pressure plate is in contact with the outer wall of the roller.

3. The topical medication applicator according to claim 1, characterized in that, The roller body is provided with a first rotating groove and a second rotating groove inside, and an adjusting groove is provided between the first rotating groove and the second rotating groove. The outer wall of the main frame is provided with an elastic clamping plate.

4. The topical medication applicator according to claim 3, characterized in that, The first rotating groove and the second rotating groove have the same width, and the first rotating groove and the second rotating groove are connected by an adjusting slide.

5. The topical medication applicator according to claim 3, characterized in that, The elastic clamp is provided with a connecting groove inside, and an adjusting slider is rotatably adjusted in the first rotating groove. A connecting rod is provided on the top of the adjusting slider, and the connecting rod is rotatably sleeved inside the connecting groove.

6. The topical medication applicator according to claim 5, characterized in that, The elastic clamp has a weakening groove inside. The two elastic clamps are set on both sides of the main frame and are in a mirror structure. The elastic clamp is an arc-shaped elastic curved surface structure and is made of plastic. The elastic clamp and the main frame are an integral structure.

7. The topical medication applicator according to claim 1, characterized in that, The arc-shaped scraper has a C-shaped structure, and the main frame and the arc-shaped scraper are an integral structure. Both the main frame and the arc-shaped scraper are made of plastic.

8. The topical medication applicator according to claim 2, characterized in that, The cleaning scraper has an arc-shaped elastic curved surface structure and is made of plastic. The cleaning scraper and the elastic pressure plate are an integral structure, and the outer wall of the elastic pressure plate is connected to the outer wall of the arc-shaped scraper.

9. The topical medication applicator according to claim 8, characterized in that, The elastic pressure plate has an arc-shaped elastic curved surface structure and is made of plastic. The two elastic pressure plates are arranged on both sides of the arc-shaped scraper and are in a mirror structure.

10. The topical medication applicator according to claim 1, characterized in that, The support frame is an arc-shaped elastic structure and is made of plastic. The support frame and the arc-shaped scraper are an integral structure.