Ear canal cleaning device
By designing an adjustable probe rod and aspiration cleaning component, the problem of low cleaning efficiency of existing ear canal cleaning devices is solved, and efficient cleaning of different ear canal structures and effective absorption of debris in the ear canal is achieved.
Patent Information
- Application Number
- CN202420479779.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-13
Smart Images

Figure CN222444553U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ear canal cleaning, in particular to an ear canal cleaning device. Background Art
[0002] The ear canal is the internal passage of the ear. In order to keep the ear canal unobstructed and prevent ear diseases, especially before surgery, in order to reduce the difficulty and risk of surgery, ear canal cleaning is an important part, mainly to clean the earwax, cerumen, blockages, etc. accumulated in the ear canal. This solution specifically relates to an ear canal cleaning device;
[0003] When using existing ear canal cleaning devices, due to the different patients and the different positions to be cleaned, the extension length and angle of the probe rod are limited, it is not convenient to adjust the extension length of the rod head, and there will be debris and some earwax that are not easy to clean during the cleaning process, which reduces the cleaning efficiency and has a certain impact on actual use. Utility Model Content
[0004] The main purpose of the utility model is to provide an ear canal cleaning device, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] An ear canal cleaning device comprises a handle, a probe rod is installed at the front end of the handle, an adjusting mechanism is installed inside the handle, a cleaning component is installed at the front end of the probe rod, the adjusting mechanism comprises a connecting rod, the connecting rod is movably installed inside the handle and the probe rod, a rod head is connected and installed at the front end of the connecting rod, a camera and two LED lights are respectively installed at the front end of the probe rod, a slide groove is opened on the periphery of the handle, two slide rails are arranged inside the slide groove near the upper and lower ends, a slider is movably installed inside the slide groove and between the slide rails, the slider is fixedly installed between the front end of the slider and the rear end of the connecting rod, a guide rod is movably installed inside the slider, a pressure block is fixedly installed on the outer end of the guide rod, a spring is installed on the periphery of the guide rod and on the inner side of the pressure block, and a rubber pad is installed on the inner wall of the inner side of the slide groove.
[0007] As a further solution of the utility model, the slider is arranged to slide back and forth in the slide groove through the slide rails at the upper and lower ends, and the connecting rod and the slider are arranged to slide synchronously.
[0008] As a further solution of the utility model, the guide rod penetrates the interior of the slider and is slidably arranged, and the spring is located in a groove outside the slider and is telescopically arranged.
[0009] As a further solution of the utility model, the length between the two ends of the guide rod is greater than the length between the two ends of the slider, and a rubber ring is provided at the inner end of the guide rod.
[0010] As a further solution of the utility model, the cleaning component includes a spiral tube, which is installed through the front end of the probe rod, an air suction pump is installed inside the handle, the spiral tube passes through the interior of the probe rod and is connected to the air suction pump inside the handle, a dust filter cover is installed at the front end of the spiral tube, the periphery of the spiral tube is connected to the air suction pipe, a screw groove is opened on the inner wall of the air suction pipe near the rear end, and a plurality of air suction holes are opened on the periphery of the air suction pipe near the front end.
[0011] As a further solution of the utility model, the screw groove on the inner wall of the air intake pipe is sleeved on the outer periphery of the spiral tube to form a threaded connection, and the interior of the air intake pipe is communicated with the spiral tube through the dust filter cover.
[0012] As a further solution of the utility model, the diameter of the air intake hole is larger than the diameter of the dust filter cover, and a plurality of air intake holes are arranged in a surrounding manner.
[0013] The beneficial effects of the utility model are as follows:
[0014] By setting the adjustment mechanism, the camera and LED light are used to shoot and observe the internal situation. The slider slides in the slide groove through the slide rail, and drives the connecting rod and the rod head to extend and retract, which is convenient for adjusting the extension length of the rod head. Different positions in the ear canal can be cleaned, which is suitable for different patients. The slider is fixed after adjustment through the contact between the guide rod and the rubber pad. The rod head is connected with the connecting rod, which is convenient for disassembly and cleaning of the rod head.
[0015] By setting up a cleaning component, the air suction pump inside the handle sucks in external air, allowing the external air to enter through the air suction hole. Negative pressure can be used to absorb and clean debris and earwax that is difficult to clean, thereby improving the cleaning efficiency. The air suction pipe is connected to the spiral tube and the dust filter cover is used for filtering to prevent debris from entering the air suction pump, thereby facilitating the disassembly and cleaning of the air suction pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of an ear canal cleaning device of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of an adjustment mechanism in an ear canal cleaning device of the utility model;
[0018] Figure 3 The utility model is a schematic diagram of the disassembled structure of the cleaning component in the ear canal cleaning device.
[0019] In the figure: 1. handle; 2. probe rod; 3. adjustment mechanism; 4. cleaning component; 5. connecting rod; 6. rod head; 7. camera; 8. LED light; 9. slide groove; 10. slider; 11. slide rail; 12. guide rod; 13. pressure block; 14. spring; 15. rubber pad; 16. screw tube; 17. dust filter cover; 18. suction pipe; 19. screw groove; 20. suction hole. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-3 As shown, an ear canal cleaning device comprises a handle 1, a probe rod 2 is installed at the front end of the handle 1, an adjusting mechanism 3 is installed inside the handle 1, a cleaning assembly 4 is installed at the front end of the probe rod 2, the adjusting mechanism 3 comprises a connecting rod 5, the connecting rod 5 is movably installed inside the handle 1 and the probe rod 2, a rod head 6 is connected and installed at the front end of the connecting rod 5, a camera 7 and two LED lights 8 are respectively installed at the front end of the probe rod 2, a slide groove 9 is opened on the periphery of the handle 1, two slide rails 11 are arranged inside the slide groove 9 near the upper and lower ends, a slider 10 is movably installed inside the slide groove 9 and between the slide rails 11, the slider 10 is fixedly installed between the front end of the slider 10 and the rear end of the connecting rod 5, a guide rod 12 is movably installed inside the slider 10, a pressure block 13 is fixedly installed on the outer end of the guide rod 12, a spring 14 is installed on the periphery of the guide rod 12 and on the inner side of the pressure block 13, and a rubber pad 15 is installed on the inner wall of the inner side of the slide groove 9.
[0022] In this embodiment, the slider 10 is arranged to slide back and forth in the slide groove 9 through the slide rails 11 at the upper and lower ends, and the connecting rod 5 and the slider 10 are arranged to slide synchronously. By sliding the slider 10 back and forth, the extension and retraction length of the connecting rod 5 and the stick head 6 can be adjusted, so that different positions of the ear canal can be cleaned.
[0023] In this embodiment, the guide rod 12 passes through the interior of the slider 10 and is slidably arranged. The spring 14 is located in a groove outside the slider 10 and is telescopically arranged. The guide rod 12 slides outward under the action of the spring 14, so that the guide rod 12 is separated from the rubber pad 15 to adjust the sliding position of the slider 10.
[0024] In this embodiment, the length between the two ends of the guide rod 12 is greater than the length between the two ends of the slider 10. A rubber ring is provided at the inner end of the guide rod 12. By pressing the pressure block 13, the guide rod 12 is brought into contact with the rubber pad 15, and the adjusted and retracted rod head 6 is fixed under the action of friction.
[0025] In this embodiment, the cleaning component 4 includes a spiral tube 16, which is installed through the front end of the probe rod 2. An air pump is installed inside the handle 1. The spiral tube 16 passes through the interior of the probe rod 2 and is connected to the air pump inside the handle 1. A dust filter cover 17 is installed at the front end of the spiral tube 16. The periphery of the spiral tube 16 is connected to an air suction pipe 18. A screw groove 19 is opened on the inner wall of the air suction pipe 18 near the rear end, and a plurality of air suction holes 20 are opened on the periphery of the air suction pipe 18 near the front end. The air pump inside the handle 1 allows air to enter through the air suction hole 20, so that earwax that is inconvenient to clean can be absorbed.
[0026] In this embodiment, the screw groove 19 on the inner wall of the suction pipe 18 is sleeved on the outer periphery of the spiral tube 16 and is threadedly connected. The interior of the suction pipe 18 is interconnected with the spiral tube 16 through the dust filter cover 17. The dust filter cover 17 can reduce the absorption of large pieces of earwax and other dirt into the suction pump inside the handle 1. By removing the suction pipe 18, it is convenient to clean the interior.
[0027] In this embodiment, the aperture of the air intake hole 20 is larger than the aperture of the dust filter cover 17, and a plurality of air intake holes 20 are arranged in a surrounding manner. Earwax and dirt that are difficult to clean in the ear canal are sucked in through the air intake holes 20 under the action of negative pressure, thereby improving the cleaning efficiency.
[0028] It should be noted that the utility model is an ear canal cleaning device. When in use, first connect the output end of the camera 7 to an external display device, extend the probe rod 2 into the ear canal, illuminate the interior through the LED light 8, and shoot the internal situation through the camera 7. When cleaning, push the slider 10 to make the connecting rod 5 drive the rod head 6 to extend and retract, and clean different positions in the ear canal according to the length of the rod head 6. When it is adjusted to the specified position, press the pressure block 13 to contract the spring 14, and the inner end of the guide rod 12 contacts the rubber pad 15 and is fixed under the action of friction. Disassembly and cleaning are carried out through the connection between the rod head 6 and the connecting rod 5. When there are more debris or some earwax and dirt that are difficult to clean, the suction pump inside the handle 1 is started to allow external air to enter through the suction hole 20, and then the debris and earwax that is difficult to clean are sucked in and discharged through the rear end of the handle 1, and filtered through the dust filter cover 17. Larger pieces of earwax are adsorbed on the surface of the suction hole 20 and cleaned by taking out the probe rod 2. When it is necessary to clean the debris in the suction pipe 18, the suction pipe 18 is rotated to separate the suction pipe 18 from the spiral tube 16 for cleaning.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An ear canal cleaning device, comprising a handle (1), a probe rod (2) being mounted at the front end of the handle (1), an adjustment mechanism (3) being mounted inside the handle (1), and a cleaning assembly (4) being mounted at the front end of the probe rod (2), characterized in that: The adjustment mechanism (3) comprises a connecting rod (5), wherein the connecting rod (5) is movably mounted inside the handle (1) and the probe rod (2), a rod head (6) is connected and mounted at the front end of the connecting rod (5), a camera (7) and two LED lights (8) are mounted at the front end of the probe rod (2), a slide groove (9) is provided on the periphery of the handle (1), two slide rails (11) are arranged inside the slide groove (9) near the upper and lower ends, a slider (10) is movably mounted inside the slide groove (9) and between the slide rails (11), the front end of the slider (10) is fixedly mounted between the rear end of the connecting rod (5), a guide rod (12) is movably mounted inside the slider (10), a pressure block (13) is fixedly mounted at the outer end of the guide rod (12), a spring (14) is mounted on the periphery of the guide rod (12) and on the inner side of the pressure block (13), and a rubber pad (15) is mounted on the inner wall of the inner side of the slide groove (9).
2. An ear canal cleaning device according to claim 1, characterized in that: The slider (10) is arranged to slide forward and backward in the slide groove (9) via slide rails (11) at the upper and lower ends, and the connecting rod (5) and the slider (10) are arranged to slide synchronously.
3. An ear canal cleaning device according to claim 1, characterized in that: The guide rod (12) penetrates the interior of the slider (10) and is slidably arranged, and the spring (14) is located in a groove outside the slider (10) and is telescopically arranged.
4. An ear canal cleaning device according to claim 1, characterized in that: The length between the two ends of the guide rod (12) is greater than the length between the two ends of the slider (10), and a rubber ring is provided at the inner end of the guide rod (12).
5. The ear canal cleaning device according to claim 1, characterized in that: The cleaning assembly (4) comprises a spiral tube (16), the spiral tube (16) is installed through the front end of the probe rod (2), an air suction pump is installed inside the handle (1), the spiral tube (16) passes through the inside of the probe rod (2) and is connected to the air suction pump inside the handle (1), a dust filter cover (17) is installed at the front end of the spiral tube (16), the periphery of the spiral tube (16) is connected to the air suction pipe (18), a spiral groove (19) is opened on the inner wall of the air suction pipe (18) near the rear end, and a plurality of air suction holes (20) are opened on the periphery of the air suction pipe (18) near the front end.
6. An ear canal cleaning device according to claim 5, characterized in that: The screw groove (19) on the inner wall of the air intake pipe (18) is sleeved on the outer periphery of the spiral tube (16) to be threadedly connected, and the interior of the air intake pipe (18) is communicated with the spiral tube (16) through the dust filter cover (17).
7. An ear canal cleaning device according to claim 5, characterized in that: The diameter of the air suction hole (20) is larger than the diameter of the dust filter cover (17), and a plurality of air suction holes (20) are arranged in a surrounding manner.