An ear canal cerumen cleaner

CN224598318UActive Publication Date: 2026-08-07THE SECOND PEOPLES HOSPITAL OF FUJIAN PROVINCE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SECOND PEOPLES HOSPITAL OF FUJIAN PROVINCE
Filing Date
2025-04-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种耳道耵聍清理器,有利于解决目前一些耳道耵聍清理装置因摄像头设置在杆体外侧壁导致图像信息获取效果一般,以及采用夹头结构导致夹持不方便,耵聍清洁效果不佳的问题

Benefits of technology

1.本实用新型通过将微型摄像模组设置在杆体前端凸台中间区域,避免了因摄像头设置在杆体外侧壁而导致的图像信息获取效果一般的问题。

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Abstract

The utility model discloses an ear canal cerumen cleaner, including handle, handle includes fixed part, and the movable part is connected to the fixed part rear side end, and the spring is abutted between movable part and fixed part, the fixed part front end is connected with the stem, and the stem front end is solid and is equipped with miniature camera module, and the miniature camera module periphery is equipped with the cleaning end head of detachable connection with the stem front end, and the elastic filament body is equipped with in cleaning end head front side, still be equipped with extension bar in cleaning end head front side, and the extension bar is connected with the stem and fixed part rear and movable part in the inside of pulling assembly, and the movable part rear shift can pull the elastic filament body front side and shrink deformation, constitute the opening and closing clamping structure of cleaning ear canal cerumen. The utility model is favorable to solve the current some ear canal cerumen cleaning device because the camera is set up in the stem lateral wall and leads to the general image information acquisition effect, and the clamping is inconvenient, and the cerumen cleaning effect is not good the problem of not good.
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Description

Technical Field

[0001] This utility model relates to the field of ear canal cleaning technology, and in particular to an ear canal earwax remover. Background Technology

[0002] Earwax, also known as cerumen, is the buildup that forms in the ear. Its main components are waxy substances and skin cell fragments. Its function is to protect the ear canal and prevent dust, bacteria, and other irritants from entering. However, excessive earwax buildup can sometimes cause discomfort and hearing problems, necessitating its removal. Because the ear canal is narrow and fragile, cleaning requires professional tools. These tools can also be used to remove foreign objects from the ear canal. For example, patent CN220442814U discloses an ear canal earwax and foreign object cleaner, including an ear cleaner insert rod. An observation camera is fixedly connected to one side of the insert rod. An LED light is electrically connected to the outer side of one end of the observation camera. A camera lens is located on the inner side of one end of the observation camera. A traction steel bar is movably connected inside the insert rod. One end of the traction steel bar is rotatably connected to a handle rotating component. One end of the handle rotating component is rotatably connected to a rotating handle. A fixed handle is located at one end of the rotating handle.

[0003] In the aforementioned technical solution, the observation camera is located at one end of the ear cleaner's in-ear rod. This results in a protruding structure on the side of the rod, which can easily scratch the ear canal or cause the rod to become stuck during actual use. The camera's field of view is also obstructed by the rod's own structure, resulting in relatively poor image quality. Furthermore, the rotating connector at the end of the ear cleaner's in-ear rod requires an opening and closing action to clamp the earwax in the ear canal. Since the space inside the ear canal is limited and earwax is mostly close to the inner surface of the ear canal, the clamping is inconvenient due to the bulky structure and limited deflection angle. Utility Model Content

[0004] This utility model provides an ear canal earwax cleaner, which helps to solve the problems of some current ear canal earwax cleaning devices, such as the poor image information acquisition effect due to the camera being set on the outer wall of the rod, and the inconvenience of clamping due to the use of a clamping structure, resulting in poor earwax cleaning effect.

[0005] This utility model is implemented as follows: An earwax cleaner includes a handle, which includes a fixed member and a movable member connected to the rear end of the fixed member. A spring abuts between the movable member and the fixed member, allowing the movable member to move back and forth relative to the fixed member. A straight rod is connected to the front end of the fixed member, and a miniature camera module is fixed to the front end of the rod. A cleaning end is detachably connected to the front end of the rod around the miniature camera module. An elastic filament bundle is provided on the front side of the cleaning end, which is a cleaning cage structure formed by several n-shaped elastic filaments ringed together. An extension rod is also provided on the front side of the cleaning end. A traction component is connected to the arc apex of the front end of the elastic filament bundle. The traction component passes through the extension rod, the rod, and the fixed member and is connected to the movable member. The movable member can pull the front side of the cleaning cage to retract and deform when it moves backward. The change in the gap between adjacent elastic filaments in the cleaning cage constitutes an opening and closing clamping structure for cleaning earwax.

[0006] Based on the above technical solution, the front end of the movable part is sleeved on the fixed part, and the front end of the movable part and the rear end of the fixed part are provided with opposing flanges, and the front and rear sides of the spring abut against the flanges.

[0007] Based on the above technical solution, a cover is provided on the outer wall of the fixing member, and the outer surface of the cover and the movable member is provided with anti-slip texture.

[0008] Based on the above technical solution, the rod body is provided with a traction channel and a cable channel inside. The fixing component is provided with a first connecting channel communicating with the cable channel and a second connecting channel communicating with the traction channel. The rod body is provided with an opening groove on one side of the front end of the traction channel. A hook is provided in the opening groove. The front end of the hook is a bent hook structure. The rear end of the hook is a vertical rod. The rear end of the vertical rod is connected to a traction rope. One end of the traction rope is connected to the hook, and the other end passes through the traction channel and the second connecting channel and is connected to the movable component. The cable of the miniature camera module passes through the cable channel and the first connecting channel and is connected to the electronic control module located inside the movable component.

[0009] Based on the above technical solution, the movable part has an internal cavity, and the rear end of the movable part is provided with a detachable opening and closing panel.

[0010] Based on the above technical solution, the front end of the rod is provided with a boss, the miniature camera module is located in the middle area of ​​the boss, the boss is located around the miniature camera module and has several insertion holes, the cleaning end includes a base that is detachably connected to the insertion holes, the base is a circular block structure, the elastic filament bundle is located on the front side of the base, the extension rod is located on the front side of the base, the extension rod is a hollow "J" shaped structure, the extension rod has an inner hole that penetrates the base and is aligned with the opening slot, the elastic filament is connected to a pull wire at the curved top of the front side, the pull wire passes through the inner hole and is connected to the hook.

[0011] Based on the above technical solution, the extension rod has chamfered thin edges on both sides in the lateral direction, and the cross-sectional profile of the chamfered thin edges is triangular.

[0012] Based on the above technical solution, an elastic sheet is provided inside the insertion hole, and a plug adapted to the insertion hole is provided at the rear end of the substrate. The elastic sheet can clamp and constrain the plug after it is inserted into the insertion hole.

[0013] Compared with the prior art, the present invention has at least the following advantages: 1. This utility model avoids the problem of poor image information acquisition caused by the camera being placed on the outer wall of the pole by setting the miniature camera module in the middle area of ​​the front boss of the pole.

[0014] 2. The cleaning head of this invention is composed of several n-shaped elastic filaments forming a cleaning cage structure, which is opened and closed by a pulling component. This novel structure avoids the inconvenience caused by the bulky structure and limited deflection angle of traditional clamping heads. At the same time, the flexibility of the elastic filament bundles can better adapt to the shape of the inner surface of the ear canal and the distribution of earwax, improving the cleaning effect.

[0015] 3. The extension rod design in this invention allows the traction component to be neatly inserted inside the rod, avoiding the risk of irritation and damage to the inner wall of the ear canal. Simultaneously, the chamfered thin edge design allows it to conform to the inner ear canal after appropriate rotation for effective earwax removal, improving cleaning convenience and comfort.

[0016] 4. The detachable connection method in this utility model facilitates the replacement or cleaning of the cleaning head, improving the flexibility and convenience of using the cleaner.

[0017] 5. In this utility model, the handle is configured as a fixed part and a movable part, and the spring achieves the effect of mutual displacement, which makes it easy to push the movable part on the rear side backward when holding it, so as to achieve traction drive, thereby improving the ease of operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of an ear canal earwax remover in one embodiment; Figure 2 for Figure 1A schematic diagram of the structure of the end of the middle rod and the cleaning end; Figure 3 for Figure 2 A partial structural diagram of the extension rod and the pull wire; Figure 4 for Figure 1 Schematic diagram of the internal structure of the middle grip; Figure 5 This is a structural distribution diagram of the insertion holes on the boss in one embodiment; Figure 6 This is a schematic diagram of the connection structure of the insertion hole and the insertion post in one embodiment.

[0020] The diagram is labeled as follows: 100, handle; 110, fixing component; 111, first connecting channel; 112, second connecting channel; 113, electronic control module; 114, cover; 115, spring; 120, moving part; 121, opening and closing panel; 122, connecting post; 200, rod body; 210, pulling channel; 211, opening slot; 220, hook; 230, pulling rope; 240, boss; 241, insertion hole; 242, elastic sheet; 250, cable channel; 300, cleaning end; 310, base; 311, insertion post; 320, extension rod; 321, inner hole; 322, chamfered thin edge; 400, elastic filament bundle; 410, pulling line; 500, miniature camera module. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0022] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0025] Combination Figures 1 to 6 This embodiment discloses an ear canal earwax cleaner, which aims to solve the problems of some current ear canal earwax cleaning devices having poor image information acquisition effect due to the camera being set on the outer wall of the rod 200, and the inconvenience of clamping and poor earwax cleaning effect due to the use of a clamping structure.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, the earwax remover includes a handle 100, a rod 200, a cleaning tip 300, and a miniature camera module 500. The handle 100 is used by the user to grip and control the device. The rod 200, as an extension structure, allows the working tip to be positioned slightly away from the handle 100. The rod 200 is smaller than the typical inner contour of the ear canal, and during use, the rod 200 drives the working tip into the ear canal. The cleaning tip 300 serves as the working end, used in conjunction with the handle 100 to remove earwax from the ear canal. The miniature camera module 500 is used to acquire image information of the ear canal interior, helping the user to perform earwax removal more clearly and conveniently.

[0027] Combination Figure 1 and Figure 4 The handle 100 includes a fixed member 110 with a cylindrical rod structure. A movable member 120 is sleeved on the rear end of the fixed member 110. A spring 115 abuts between the movable member 120 and the fixed member 110, allowing the movable member 120 to move back and forth relative to the fixed member 110. The front end of the movable member 120 is sleeved on the fixed member 110. The front end of the movable member 120 and the rear end of the fixed member 110 have opposing flanges. The front and rear sides of the spring 115 abut between the flanges. An annular limiting groove structure is also provided on the adjacent sides of the flanges to limit the movement of the spring 115. This design allows the movable member 120 to move back and forth relative to the fixed member 110 under the action of external force, while the elastic force of the spring 115 ensures that the movable member 120 returns to its initial position after the external force disappears.

[0028] Furthermore, a cover 114 is provided on the outer wall of the fixing member 110. The outer surfaces of the cover 114 and the movable member 120 are provided with anti-slip textures. In this embodiment, the anti-slip textures on the cover 114 are dot-shaped flange structures, and the anti-slip textures on the movable member 120 are horizontal flange structures. This is beneficial for the movable member 120 to be pushed back more reliably and conveniently when gripping the handle 100.

[0029] Furthermore, the movable component 120 has an internal cavity, and a detachable opening and closing panel 121 is provided at the rear end of the movable component 120. The internal cavity of the movable component 120 is used to accommodate key components such as the electronic control module 113. The detachable opening and closing panel 121 at the rear end of the movable component 120 facilitates the inspection or replacement of internal components. It should be noted that the electronic control module 113 includes a power supply, a communication module, a processing chip, etc., and the miniature camera module 500 includes a miniature camera and a supplementary light. When working together, they can display real-time image information inside the ear canal through an external display device (monitor or mobile terminal). Both the electronic control module 113 and the miniature camera module 500 are existing technologies, and their specific structures and working principles will not be described in detail here. Those skilled in the art can select and implement them from existing technologies according to actual operating conditions.

[0030] The front end of the fixing member 110 is connected to a rod body 200 with a straight rod structure. A miniature camera module 500 is fixed to the front end of the rod body 200. A cleaning end 300 is detachably connected to the front end of the rod body 200 around the miniature camera module 500. An elastic filament bundle 400 is provided on the front side of the cleaning end 300. The elastic filament bundle 400 is a cleaning cage structure formed by several n-shaped elastic filaments ringed together. An extension rod 320 is also provided on the front side of the cleaning end 300. A pulling component is connected to the arc apex of the front end of the elastic filament bundle 400. The pulling component passes through the extension rod 320, the rod body 200 and the fixing member 110 from the inside and is connected to the movable member 120. The movable member 120 can pull the front side of the cleaning cage to retract and deform. The change in the gap between adjacent elastic filaments of the cleaning cage constitutes the opening and closing clamping structure for cleaning earwax.

[0031] Specifically, such as Figure 4 As shown, the pole body 200 has a tension channel 210 and a cable channel 250 inside, and the fixing member 110 has a first connecting channel 111 communicating with the cable channel 250 and a second connecting channel 112 communicating with the tension channel 210. The design of these channels allows the tensioning components and cables to be orderly installed inside the pole body 200, avoiding mutual interference.

[0032] Combination Figure 2As shown, the rod 200 has an opening slot 211 on one side of the front end of the traction channel 210. A hook 220 is provided inside the opening slot 211. The front end of the hook 220 is a bent hook structure, and the rear end of the hook 220 is a vertical rod. A traction rope 230 is connected to the rear end of the vertical rod. One end of the traction rope 230 is connected to the hook 220, and the other end passes through the traction channel 210 and the second connecting channel 112 before connecting to the movable part 120. Figure 4 As shown, the pull rope 230 is connected to the connecting post 122 on the opening and closing panel 121 of the movable part 120. In this way, when the movable part 120 moves back and forth, the pull rope 230 can drive the hook 220 and the pull assembly to perform corresponding actions.

[0033] The cable of the miniature camera module 500 passes through the cable channel 250 and the first connection channel 111, and then connects to the electronic control module 113 located inside the movable component 120. The electronic control module 113 is used to control the opening and closing of the miniature camera module 500 and the transmission of image information. By setting up two channels, the fixed arrangement of its cable is spaced apart from the frequently moving traction rope 230, avoiding mutual interference. This helps to improve the stability of the structure and performance.

[0034] Combination Figure 5 The rod body 200 has a boss 240 at its front end, and the miniature camera module 500 is disposed in the middle area of ​​the boss 240. The boss 240 has several insertion holes 241 around the miniature camera module 500 for detachable connection with the cleaning end head 300. Specifically, the cleaning end head 300 includes a base 310 detachably connected to the insertion holes 241. An elastic piece 242 is provided in the insertion hole 241. The rear end of the base 310 is provided with a post 311 adapted to the insertion hole 241. The elastic piece 242 can clamp and constrain the post 311 after it is inserted into the insertion hole 241.

[0035] Furthermore, the base 310 is a ring block structure. The elastic filament bundle 400 is located on the front side of the base 310. One end of each elastic filament of the elastic filament bundle 400 is fixed to the front end face of the base 310, forming a ring structure. The other end of each elastic filament is connected and fixed at the top after appropriate bending, forming a "birdcage"-shaped structure. The extension rod 320 is located on the front side of the base 310. The extension rod 320 is a hollow "J"-shaped structure. The extension rod 320 has an inner hole 321 that penetrates the base 310 and is aligned with the opening slot 211. The elastic filament is connected to a pull line 410 at the curved top of the front side. The pull line passes through the inner hole 321 and is connected to the hook 220. When the movable part 120 moves backward, the pull line 410 drives the front side of the elastic filament bundle 400 to retract and deform through the hook 220, thereby realizing the opening and closing clamping function of the cleaning cage.

[0036] Furthermore, the extension rod 320 has chamfered thin edges 322 on both sides of its lateral direction. The cross-sectional profile of the chamfered thin edges 322 is triangular, and its chamfer is a smooth rounded corner structure. This allows the left and right sides to act as scraping structures. When the extension rod 320 is inserted into the ear canal along with the cleaning end 300, it can obtain the distribution position of the earwax with the help of internal image information and rotate it appropriately accordingly. The earwax is peeled off the inner wall of the ear canal by the two sides of the extension rod 320, which facilitates subsequent cleaning.

[0037] In practice, the operator holds the handle 100 with one hand, specifically pinching the outer sheath 114 of the fixing component 110 with the thumb and forefinger, while the little finger and ring finger rest against the outer surface of the movable component 120. The operator slowly inserts the rod 200, along with the cleaning tip 300, into the ear canal. Utilizing the coordinated operation of the miniature camera module 500 and the electronic control module 113, the operator observes the internal condition of the ear canal and performs operations as needed, such as slightly rotating the rod 200 and using the extension rod 320 to remove earwax. Then, the operator adjusts... Position the cleaning end 300 appropriately, such as by inserting it deeper or rotating it axially, so that the earwax passes through or gets stuck in the gap between adjacent elastic filaments. Then, use your little finger and ring finger to push the movable part 120 backward. During this process, the elastic filament bundle 400 is stretched and deformed, and the gap between adjacent elastic filaments also changes. When the gap becomes smaller, it can further stabilize the earwax or prevent internal earwax leakage. Maintain this state and slowly pull out the rod 200 and the cleaning end 300. Repeat the above operation as needed.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An ear canal earwax remover, characterized in that, Includes a handle (100), the handle (100) includes a fixing member (110), a movable member (120) is connected to the rear end of the fixing member (110), a spring (115) abuts between the movable member (120) and the fixing member (110), the movable member (120) can move back and forth relative to the fixing member (110); the front end of the fixing member (110) is connected to a rod body (200) with a straight rod structure, a miniature camera module (500) is fixedly mounted at the front end of the rod body (200), the miniature camera module (500) is provided with a cleaning end (300) detachably connected to the front end of the rod body (200), the cleaning end The head (300) is provided with an elastic filament bundle (400) on the front side. The elastic filament bundle (400) is a cleaning cage structure formed by several n-shaped elastic filaments ringed together. The cleaning end (300) is also provided with an extension rod (320) on the front side. A pulling component is connected to the arc top of the front end of the elastic filament bundle (400). The pulling component passes through the extension rod (320), the rod body (200) and the fixing member (110) from the inside and is connected to the movable member (120). The movable member (120) can pull the front side of the cleaning cage to shrink and deform. The change of the adjacent gap of the elastic filaments of the cleaning cage constitutes the opening and closing clamping structure for cleaning earwax.

2. The ear canal earwax remover according to claim 1, characterized in that, The front end of the movable part (120) is sleeved on the fixed part (110), and the front end of the movable part (120) and the rear end of the fixed part (110) are provided with opposing flanges, and the front and rear sides of the spring (115) abut against the flanges.

3. The ear canal earwax remover according to claim 2, characterized in that, A cover (114) is provided on the outer wall of the fastener (110), and the outer surfaces of the cover (114) and the movable part (120) are provided with anti-slip texture.

4. The ear canal earwax remover according to claim 1, characterized in that, The rod body (200) has a pulling channel (210) and a cable channel (250) inside. The fixing member (110) has a first connecting channel (111) communicating with the cable channel (250) and a second connecting channel (112) communicating with the pulling channel (210). The rod body (200) has an opening groove (211) on one side of the front end of the pulling channel (210). A hook (220) is provided in the opening groove (211). The front end of the hook (220) is bent. The hook structure has a vertical rod at the rear end of the hook (220), and a pull rope (230) is connected to the rear end of the vertical rod. One end of the pull rope (230) is connected to the hook (220), and the other end passes through the pull channel (210) and the second connecting channel (112) and is connected to the movable part (120). The cable of the miniature camera module (500) passes through the cable channel (250) and the first connecting channel (111) and is connected to the electronic control module (113) located inside the movable part (120).

5. An ear canal earwax remover according to claim 4, characterized in that, The movable part (120) has an internal cavity, and the rear end of the movable part (120) is provided with a detachable opening and closing panel (121).

6. An ear canal earwax remover according to claim 4, characterized in that, The rod body (200) has a boss (240) at its front end. The miniature camera module (500) is located in the middle area of ​​the boss (240). The boss (240) is located around the miniature camera module (500) and has several insertion holes (241). The cleaning end (300) includes a base (310) that is detachably connected to the insertion holes (241). The base (310) is a ring block structure. The elastic filament bundle (400) The extension rod (320) is located on the front side of the base (310). The extension rod (320) is a hollow "J"-shaped structure. The extension rod (320) has an inner hole (321) that passes through the base (310) and is aligned with the opening slot (211). The elastic wire is connected to a pull wire (410) at the front curved arc top. The pull wire passes through the inner hole (321) and is connected to the hook (220).

7. An ear canal earwax remover according to claim 6, characterized in that, The extension rod (320) has chamfered thin edges (322) on both sides in the lateral direction, and the cross-sectional profile of the chamfered thin edges (322) is triangular.

8. An ear canal earwax remover according to claim 6, characterized in that, The insertion hole (241) is provided with an elastic piece (242), and the rear end of the base (310) is provided with a plug (311) adapted to the insertion hole (241). The elastic piece (242) can clamp and constrain the plug (311) after the plug (311) is inserted into the insertion hole (241).