Ear canal cleaning device for ear-nose-throat department nursing
By designing an ear canal cleaning device for ENT care, a threaded rod and a rotating rod are used to drive the cleaning blade to adhere to the inner wall of the ear canal. The device also automatically collects dirt through a scraper and a collection tank, solving the problem of inconvenient water drainage in existing ear irrigators and improving the cleaning effect and user experience.
Patent Information
- Application Number
- CN202511802503.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-01-13
AI Technical Summary
Existing ear cleaners drain water directly from the ear canal after cleaning, requiring users to adopt an uncomfortable posture to avoid getting water on themselves. Furthermore, any remaining water needs to be drained manually or with the help of tools, affecting the cleaning effect and user experience.
An ear canal cleaning device for ENT care has been designed, comprising an outer cylinder, an adjustment component, and a cleaning component. Through the combined movement of a threaded rod, a rotating rod, and a cleaning blade, the cleaning blade is made to adhere tightly to the inner wall of the ear canal, and dirt is collected by a scraper and a collection groove, achieving automatic discharge.
It achieves close contact between the cleaning pad and the inner wall of the ear canal, automatically scraping away and collecting dirt, improving the cleaning effect and user experience, and avoiding the inconvenience of water dripping and manual drainage.
Smart Images
Figure CN121313385A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of otolaryngology technology, specifically to an ear canal cleaning device for otolaryngological care. Background Technology
[0002] Existing ear syringes clean the ear canal by rinsing it with water, and some designs even include image capture for visual monitoring of the cleaning process. However, these existing ear syringes have the following technical drawbacks: They use water to rinse the ear canal, and the water drains directly from the ear canal afterward, requiring users to adopt an awkward posture to prevent water from dripping onto themselves; any water remaining in the ear canal needs to be manually drained or removed using other tools, affecting the cleaning effect and resulting in a poor user experience. Therefore, we propose an ear canal cleaning device for ENT care. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and to propose an ear canal cleaning device for otolaryngological care.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: an ear canal cleaning device for ENT care, comprising an outer cylinder, an adjustment component disposed on the inner side of the outer cylinder, the adjustment component comprising a shell slidably connected to the inner side of the outer cylinder, a first rotating rod movably connected to the inner side of the shell, a cleaning component for cleaning the ear canal disposed at the front end of the adjustment component, the cleaning component comprising a connecting rod fixedly connected to the first rotating rod, a cleaning plate disposed on the outer side of the connecting rod, a cleaning element for cleaning the cleaning plate disposed at the front end of the outer cylinder, the cleaning plate having an arc surface and being made of absorbent material.
[0005] Preferably, a second connecting ring is fixedly connected to the front end of the connecting rod, and a second rotating rod is rotatably connected to the outer side of the second connecting ring, and the second rotating rod is rotatably connected to the cleaning plate.
[0006] Preferably, a first rotating block is fixedly connected to the outer side of the second connecting ring, a second rotating block is fixedly connected to the lower end of the cleaning plate, the two ends of the second rotating rod are respectively rotatably connected to the inner sides of the first rotating block and the second rotating block, a rotating groove is opened on the outer side of the outer shell, and the second rotating rod is rotatably connected to the inner side of the rotating groove.
[0007] Preferably, a rotating cylinder is fixedly connected to the rear end of the first rotating rod, a rotating head is rotatably connected to the inner side of the rotating cylinder, a threaded rod is fixedly connected to the rear end of the rotating head, a threaded block is fixedly connected to the inner side of the outer shell, the threaded rod is threadedly connected to the threaded block, and the rotating head is fixedly connected to the rear end of the threaded rod.
[0008] Preferably, a top plate and a first connecting ring are fixedly connected to the outer side of the outer shell, a positioning ring is fixedly connected between the top plate and the first connecting ring, the outer shell is located inside the positioning ring, a spring is fixedly connected to the inner side of the outer cylinder, the cross-section of the first connecting ring is U-shaped, the spring is sleeved inside the first connecting ring, and the spring is rotatably connected to the first connecting ring.
[0009] Preferably, a limiting cylinder is fixedly connected to the outer side of the outer shell, a sliding groove is provided on the outer side of the limiting cylinder, a slider is slidably connected to the inner side of the sliding groove, and the slider is fixedly connected to the inner wall of the first connecting ring.
[0010] Preferably, the cleaning component includes a collection cylinder fixedly connected to the outer cylinder, a collection groove is provided on the inner side of the collection cylinder, a scraper is fixedly connected to the inner side of the collection groove, and the front end of the scraper is inclined.
[0011] Compared with the prior art, the present invention provides an ear canal cleaning device for ENT care, which has the following beneficial effects:
[0012] 1. An ear canal cleaning device for ENT care, wherein a rotating cap drives a threaded rod to rotate, a threaded block facilitates the movement of the threaded rod driving the first rotating rod, a rotating cylinder facilitates the rotation of the head, the first rotating rod pushes the connecting rod to move, causing the second connecting ring to drive the second rotating rod to rotate, and causing the upper end of the second rotating rod to deflect, so that the cleaning plate is deflected to a suitable position, the threaded rod is rotated to open the cleaning plate, so that the cleaning plate is pressed tightly against the inner wall of the ear canal, and then the outer shell is rotated to drive the cleaning plate to rotate, cleaning the ear canal, and a sliding groove can lock the slider, so that the first connecting ring rotates inside the spring.
[0013] 2. This ear canal cleaning device for ENT care, pulling the outer shell can cause the top plate to press and retract the positioning ring, the sliding groove facilitates the sliding of the slider, pulling the connecting rod retracts to the inner side of the outer cylinder, the scraper can scrape the outer side of the cleaning plate to remove the dirt on the outer side of the cleaning plate, so that the dirt falls into the inner side of the collection tank, and the positioning ring facilitates the top plate to rebound, so that the cleaning plate can clean the ear canal again. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0015] Figure 2 Cross-section of the present invention Figure 1 ;
[0016] Figure 3 Cross-section of the present invention Figure 2 ;
[0017] Figure 4 This is a partial structural diagram of the present invention. Figure 1;
[0018] Figure 5 This is a partial structural diagram of the present invention. Figure 2 ;
[0019] Figure 6 This is a partial structural diagram of the present invention. Figure 3 .
[0020] In the diagram: 1. Outer cylinder; 2. Adjustment assembly; 21. Outer shell; 22. First rotating rod; 23. Rotating cylinder; 24. Rotating head; 25. Threaded block; 26. Threaded rod; 27. Rotating cap; 3. Cleaning component; 31. Collection cylinder; 32. Collection trough; 33. Scraper; 4. Cleaning assembly; 41. Connecting rod; 42. Cleaning plate; 43. Second connecting ring; 44. First rotating block; 45. Second rotating rod; 46. Second rotating block; 47. Rotating groove; 5. Top plate; 6. Spring; 7. First connecting ring; 8. Positioning ring; 9. Limiting cylinder; 10. Slide groove; 11. Slider. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0022] Please see Figure 1 - Figure 6 An ear canal cleaning device for ENT care includes an outer cylinder 1. An adjustment component 2 is provided on the inner side of the outer cylinder 1. The adjustment component 2 includes a housing 21 slidably connected to the inner side of the outer cylinder 1. A first rotating rod 22 is movably connected to the inner side of the housing 21. A cleaning component 4 for cleaning the ear canal is provided at the front end of the adjustment component 2. The cleaning component 4 includes a connecting rod 41 fixedly connected to the first rotating rod 22. A cleaning plate 42 is provided on the outer side of the connecting rod 41. A cleaning element 3 for cleaning the cleaning plate 42 is provided at the front end of the outer cylinder 1. The cleaning plate 42 has an arc surface and is made of absorbent material.
[0023] In this embodiment, a second connecting ring 43 is fixedly connected to the front end of the connecting rod 41, and a second rotating rod 45 is rotatably connected to the outer side of the second connecting ring 43. The second rotating rod 45 is rotatably connected to the cleaning plate 42.
[0024] Specifically, the movement of the connecting rod 41 can drive the second rotating rod 45 to rotate through the second connecting ring 43, thereby pulling the cleaning plate 42 to deflect, so that the cleaning plate 42 can fit tightly against the inner wall of the ear canal, making it easier for the cleaning plate 42 to clean the ear canal.
[0025] In this embodiment, a first rotating block 44 is fixedly connected to the outer side of the second connecting ring 43, a second rotating block 46 is fixedly connected to the lower end of the cleaning plate 42, and the two ends of the second rotating rod 45 are respectively rotatably connected to the inner sides of the first rotating block 44 and the second rotating block 46. A rotating groove 47 is provided on the outer side of the outer shell 21, and the second rotating rod 45 is rotatably connected to the inner side of the rotating groove 47.
[0026] Specifically, the first rotating block 44 and the second rotating block 46 facilitate the rotation of the second rotating rod 45, and the rotating groove 47 facilitates the second rotating rod 45 to pass through the outer shell 21, thus facilitating the connection between the cleaning plate 42 and the second rotating rod 45.
[0027] In this embodiment, a rotating cylinder 23 is fixedly connected to the rear end of the first rotating rod 22, a rotating head 24 is rotatably connected to the inner side of the rotating cylinder 23, a threaded rod 26 is fixedly connected to the rear end of the rotating head 24, a threaded block 25 is fixedly connected to the inner side of the outer shell 21, the threaded rod 26 is threadedly connected to the threaded block 25, and a rotating cap 27 is fixedly connected to the rear end of the threaded rod 26.
[0028] Specifically, the threaded rod 26 is rotated by the rotating cap 27, the threaded block 25 facilitates the movement of the first rotating rod 22 by the threaded rod 26, the rotating drum 23 facilitates the rotation of the rotating head 24, and the first rotating rod 22 pushes the connecting rod 41 to move.
[0029] In this embodiment, a top plate 5 and a first connecting ring 7 are fixedly connected to the outer side of the outer shell 21, and a positioning ring 8 is fixedly connected between the top plate 5 and the first connecting ring 7. The outer shell 21 is located inside the positioning ring 8, and a spring 6 is fixedly connected to the inner side of the outer cylinder 1. The cross-section of the first connecting ring 7 is U-shaped, and the spring 6 is sleeved inside the first connecting ring 7. The spring 6 and the first connecting ring 7 are rotatably connected.
[0030] Specifically, the positioning ring 8 facilitates the rebound of the outer casing 21, and the spring 6 facilitates the rotation of the first connecting ring 7, thus facilitating the rotation of the outer casing 21.
[0031] In this embodiment, a limiting cylinder 9 is fixedly connected to the outer side of the outer shell 21. A sliding groove 10 is provided on the outer side of the limiting cylinder 9. A slider 11 is slidably connected to the inner side of the sliding groove 10. The slider 11 is fixedly connected to the inner wall of the first connecting ring 7.
[0032] Specifically, pulling the outer shell 21 can cause the top plate 5 to press the positioning ring 8 to retract, and the slide groove 10 can facilitate the sliding of the slider 11. Pulling the connecting rod 41 retracts it to the inside of the outer cylinder 1.
[0033] In this embodiment, the cleaning component 3 includes a collection cylinder 31 fixedly connected to the outer cylinder 1. A collection groove 32 is provided on the inner side of the collection cylinder 31. A scraper 33 is fixedly connected to the inner side of the collection groove 32. The front end of the scraper 33 is a bevel.
[0034] Specifically, the scraper 33 can scrape the outer side of the cleaning disc 42 to remove the dirt adhering to the outer side of the cleaning disc 42, so that the dirt falls into the inner side of the collection tank 32, which facilitates the cleaning of the surface of the cleaning disc 42 and the collection of dirt.
[0035] It should be noted that during use, rotating the cap 27 drives the threaded rod 26 to rotate, causing the rotating head 24 to rotate inside the rotating cylinder 23. The first rotating rod 22 pushes the connecting rod 41 to move, causing the second connecting ring 43 to drive the second rotating rod 45 to rotate, and also causing the upper end of the second rotating rod 45 to deflect, so that the cleaning plate 42 deflects to the appropriate position. Then, the outer shell 21 is inserted into the ear canal, and the threaded rod 26 is rotated to open the cleaning plate 42, making the cleaning plate 42 fit tightly against the inner wall of the ear canal. Finally, rotating the outer shell 21 drives the cleaning plate 42 to rotate, cleaning the ear canal. At this time, the limiting cylinder 9 can hold the slider 11 through the sliding groove 10, so that the first connecting ring 7 rotates inside the spring 6. Pulling the outer shell 21 can drive the top plate 5 to press the positioning ring 8 to retract. The sliding groove 10 can facilitate the sliding of the slider 11. Pulling the connecting rod 41 can retract it to the inside of the outer cylinder 1. The scraper 33 can scrape the outside of the cleaning plate 42 to remove the dirt on the outside of the cleaning plate 42 and let the dirt fall into the inside of the collection groove 32. The positioning ring 8 can facilitate the top plate 5 to rebound, making it convenient for the cleaning plate 42 to clean the ear canal again.
[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An ear canal cleaning device for otolaryngological care, comprising an outer cylinder (1), characterized in that, An adjustment assembly (2) is provided on the inner side of the outer cylinder (1). The adjustment assembly (2) includes a shell (21) slidably connected to the inner side of the outer cylinder (1). A first rotating rod (22) is movably connected to the inner side of the shell (21). A cleaning assembly (4) for cleaning the ear canal is provided at the front end of the adjustment assembly (2). The cleaning assembly (4) includes a connecting rod (41) fixedly connected to the first rotating rod (22). A cleaning plate (42) is provided on the outer side of the connecting rod (41). A cleaning component (3) for cleaning the cleaning plate (42) is provided at the front end of the outer cylinder (1). The cleaning plate (42) has an arc surface and is made of absorbent material.
2. The ear canal cleaning device for ENT care according to claim 1, characterized in that: The front end of the connecting rod (41) is fixedly connected to a second connecting ring (43), and the outer side of the second connecting ring (43) is rotatably connected to a second rotating rod (45), which is rotatably connected to the cleaning plate (42).
3. The ear canal cleaning device for ENT care according to claim 2, characterized in that: The outer side of the second connecting ring (43) is fixedly connected to the first rotating block (44), the lower end of the cleaning plate (42) is fixedly connected to the second rotating block (46), the two ends of the second rotating rod (45) are respectively rotatably connected to the inner sides of the first rotating block (44) and the second rotating block (46), the outer side of the outer shell (21) is provided with a rotating groove (47), and the second rotating rod (45) is rotatably connected to the inner side of the rotating groove (47).
4. The ear canal cleaning device for ENT care according to claim 1, characterized in that: The rear end of the first rotating rod (22) is fixedly connected to a rotating cylinder (23), the inner side of the rotating cylinder (23) is rotatably connected to a rotating head (24), the rear end of the rotating head (24) is fixedly connected to a threaded rod (26), the inner side of the outer shell (21) is fixedly connected to a threaded block (25), the threaded rod (26) is threadedly connected to the threaded block (25), and the rear end of the threaded rod (26) is fixedly connected to a rotating cap (27).
5. The ear canal cleaning device for ENT care according to claim 1, characterized in that: A top plate (5) and a first connecting ring (7) are fixedly connected to the outer side of the outer shell (21). A positioning ring (8) is fixedly connected between the top plate (5) and the first connecting ring (7). The outer shell (21) is located inside the positioning ring (8). A spring (6) is fixedly connected to the inner side of the outer cylinder (1). The cross-section of the first connecting ring (7) is U-shaped. The spring (6) is sleeved inside the first connecting ring (7). The spring (6) and the first connecting ring (7) are rotatably connected.
6. The ear canal cleaning device for ENT care according to claim 5, characterized in that: A limiting cylinder (9) is fixedly connected to the outer side of the outer shell (21). A sliding groove (10) is provided on the outer side of the limiting cylinder (9). A slider (11) is slidably connected to the inner side of the sliding groove (10). The slider (11) is fixedly connected to the inner wall of the first connecting ring (7).
7. The ear canal cleaning device for ENT care according to claim 1, characterized in that: The cleaning component (3) includes a collection cylinder (31) fixedly connected to the outer cylinder (1). A collection groove (32) is provided on the inner side of the collection cylinder (31). A scraper (33) is fixedly connected to the inner side of the collection groove (32). The front end of the scraper (33) is an inclined surface.