Ear cleaning device
By designing an ear cleaning device including an inflatable sealing capsule and an expansion cartridge, the problem of inability to adapt to the diameter of the ear canal in the prior art is solved, and comprehensive cleaning and adaptive operation of the external ear canal is achieved.
Patent Information
- Application Number
- CN202420566367.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing ear canal cleaning devices cannot adapt to changes in the diameter of the external ear canal in different patients, resulting in poor cleaning results.
An ear cleaning device including a sealed part, a liquid adding part and a brush part is designed. The sealed part and a liquid adding part are connected to the brush part through an inflatable sealing capsule and an expansion cylinder. The soft brush body and the expansion cylinder can be rotated or moved up and down to achieve adaptive cleaning of different ear canals.
The device can adapt to the patient's ear canal diameter, realize comprehensive cleaning of the external ear canal, avoiding cleaning fluid residue, and simplifying the operation process.
Smart Images

Figure CN222676673U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical instruments, in particular to an ear cleaning device. Background Art
[0002] Ear cleaning usually refers to cleaning of the external auditory canal. The external auditory canal is a curved tube from the external auditory meatus to the eardrum, with a total length of about 2.1-2.5 cm. The inner surface of the external auditory canal is covered with a layer of skin, which is closely attached to the perichondrium or periosteum below and is not easy to move. The skin in the cartilaginous part contains hair follicles, sebaceous glands and tinea glands, which are similar to sweat glands. Their secretions are tinea, which protects the ear canal. Tinea is mixed with desquamated epithelium and dust to form earwax. Earwax accumulation not only affects hearing but also makes people feel uncomfortable. Normal saline is often needed to clean the patient's external auditory canal. In addition, some patients have more viscous substances accumulated in the external auditory canal due to pathological reasons. After medical staff remove them, they also need to thoroughly clean the patient's external auditory canal.
[0003] Existing devices for cleaning the external auditory canal include an ear canal cleaner for otolaryngology disclosed in announcement number CN219516807U, in which a baffle is provided to reduce the penetration of cleaning liquid into the eardrum, and at the same time prevent the cleaned earwax from flowing into the ear canal. For the fine earwax adhering to the ear wall, a brush assembly is used to brush it so that it adheres to the brush assembly and is taken out of the ear canal when the cleaner is taken out, thereby improving the ear canal cleaning effect; however, the baffle and the brush assembly are fixed in size and cannot adapt to the changes in the ear canal diameters of different patients, resulting in the blocking effect of the baffle or the cleaning effect of the brush only acting on part of the external auditory canal, and the expected effect cannot be achieved. Utility Model Content
[0004] In order to solve the problems existing in the above-mentioned prior art, the present invention is intended to provide an ear cleaning device, which is intended to solve the technical problem that the existing ear canal cleaning device cannot adapt to the different diameters of the external auditory canals of different patients and thus cannot achieve the expected cleaning effect.
[0005] An ear cleaning device comprises a sealed portion, a liquid adding portion and a brush portion which are arranged from the inside to the outside, the two ends of the sealed portion respectively penetrate the two ends of the liquid adding portion and extend, the two ends of the liquid adding portion respectively penetrate the two ends of the brush portion and extend, an inflatable sealed bag is provided at the bottom of the sealed portion, the brush portion is provided with an inflatable expansion cylinder, and a soft brush body is provided on the outside of the expansion cylinder; when in use, the uninflated cleaning device is inserted into the patient's external auditory canal, and then the sealed bag is inflated after being inserted near the eardrum, and when the patient feels a slight squeezing sensation in the ear canal, the inflation is stopped, and then the expansion cylinder is inflated, so that the soft brush body is fully in contact with the patient's external auditory canal, and then the expansion cylinder is rotated or moved up and down to use the soft brush body. The brush body performs preliminary cleaning of the earwax in the external auditory canal, causing the earwax adhering to the patient's external auditory canal to fall off, and then the expansion tube is moved to the uppermost end, and then cleaning liquid is added to the patient's external auditory canal through the liquid adding part, and the expansion tube is rotated or moved up and down again to make the earwax in the patient's external auditory canal completely contact and mix with the cleaning liquid, then the expansion tube is deflated, and the patient is asked to turn his head to the side so that the cleaning liquid in the external auditory canal completely flows out of the patient's ear, and then cleaning liquid is added to the external auditory canal through the liquid adding part, and the expansion tube is moved back and forth, and the patient turns his head to the side to ensure that the cleaning liquid flows out completely, and this is done until the cleaning is completed, there is no residual cleaning liquid in the ear, the gas in the sealed bag is released, and the cleaning device is taken out of the patient's ear to complete the cleaning.
[0006] Preferably, the soft brush body is arranged at the lower half of the expansion tube, and the upper half of the expansion tube is provided with a handle; the soft brush body is arranged at the lower half to ensure that the brush body will not move outside the ear during the up and down movement, thereby preventing earwax from falling onto the patient with the brush body, and at the same time using the handle to make it more convenient to move the expansion tube up and down.
[0007] Preferably, the liquid adding part comprises a liquid adding cylinder, a uniform liquid outlet hole is arranged on the outer side of the liquid adding cylinder, and a liquid pusher is connected to the top of the liquid adding cylinder, so that the cleaning liquid pushed into the liquid adding cylinder can fully contact the patient's external auditory canal.
[0008] Preferably, the liquid outlet is arranged in the lower half of the expansion cylinder; so that after the cleaning liquid is added, the expansion cylinder can be moved to the lower end to cover the liquid outlet to prevent the dirty cleaning liquid from contaminating the cleaning liquid in the liquid adding cylinder.
[0009] Preferably, the bottom of the sealed sac is made of a non-expandable material, thereby preventing the bottom of the sealed sac from expanding and squeezing the tympanic membrane, causing damage to the tympanic membrane.
[0010] Preferably, a first inflatable airbag is provided on the top of the sealed portion, and the first inflatable airbag is connected to the sealed bag, so that the sealed bag can be inflated and deflated more conveniently.
[0011] Preferably, the inner side of the expansion tube is slidably connected to the outer side of the liquid adding part, and the top of the expansion tube is connected to a second inflatable airbag; this allows the expansion tube to rotate or move up and down to more comprehensively clean the earwax in the ear canal, and at the same time the second inflatable airbag ensures the convenience of inflation and deflation of the expansion tube.
[0012] Preferably, the liquid pusher is a syringe with a connecting tube; by using the syringe to inject cleaning liquid into the liquid filling cylinder, the amount of each squeeze can be accurately controlled to avoid excessive overflow of cleaning liquid or too little cleaning liquid to completely soak the external auditory canal.
[0013] The beneficial effects of the present invention include: using an inflatable sealing bag to completely block the patient's external auditory canal without causing inappropriate squeezing of the external auditory canal; using an inflatable expansion cylinder provided with a soft brush body, the expansion cylinder can be rotated and moved after expansion, so that the soft brush body can fully clean the patient's external auditory canal, and the expansion cylinder can cover the liquid outlet of the liquid adding part when necessary to avoid contamination of the cleaning liquid in the liquid adding cylinder as much as possible; this device is not only suitable for cleaning the external auditory canals of different patients, but also realizes the integration of blocking, cleaning and cleaning functions, without the need to frequently replace instruments in the middle, and is more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of the present application, and do not constitute a limitation on the embodiments of the present utility model, wherein:
[0015] Figure 1 The present invention is a schematic diagram of the structure of an ear cleaning device.
[0016] Reference numerals
[0017] 11-sealed bag, 12-first inflatable bag, 21-liquid adding cylinder, 22-liquid outlet, 23-liquid pusher, 31-expansion cylinder, 32-soft brush body, 33-second inflatable bag. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0019] Example 1
[0020] In this embodiment, if Figure 1 As shown, an ear cleaning device comprises a sealed portion, a liquid adding portion and a brush portion which are arranged from the inside to the outside, the two ends of the sealed portion respectively penetrate the two ends of the liquid adding portion and extend, the two ends of the liquid adding portion respectively penetrate the two ends of the brush portion and extend, an inflatable sealed bag 11 is provided at the bottom of the sealed portion, the brush portion is provided with an inflatable expansion cylinder 31, and a soft brush body 32 is provided on the outside of the expansion cylinder 31; the soft brush body 32 is provided at the lower half of the expansion cylinder 31, and a handle is provided at the upper half of the expansion cylinder 31; the soft brush body 32 is provided at the lower half to ensure that the brush body will not move outside the ear during the up and down movement, thereby preventing earwax from being sprinkled onto the patient with the brush body, and at the same time, the handle is used to make the up and down movement of the expansion cylinder 31 more convenient.
[0021] The liquid adding part comprises a liquid adding cylinder 21 , a uniform liquid outlet hole 22 is arranged on the outer side of the liquid adding cylinder 21 , and a liquid pusher 23 is connected to the top of the liquid adding cylinder 21 , so that the cleaning liquid pushed into the liquid adding cylinder 21 can fully contact with the patient's external auditory canal.
[0022] The bottom of the sealed bag 11 is made of non-expandable material, thereby preventing the bottom of the sealed bag 11 from expanding and squeezing the eardrum, causing damage to the eardrum.
[0023] A first inflatable airbag 12 is provided on the top of the sealed portion, and the first inflatable airbag 12 is connected to the sealed bag 11, so that the sealed bag 11 is more convenient to inflate and deflate.
[0024] The inner side of the expansion tube 31 is slidably connected to the outer side of the liquid adding part, and the top of the expansion tube 31 is connected to a second inflatable airbag 33, so that the expansion tube 31 can rotate or move up and down to clean the earwax in the ear canal more comprehensively. At the same time, the second inflatable airbag 33 ensures the convenience of inflation and deflation of the expansion tube 31.
[0025] The first inflatable airbag 12 and the second inflatable airbag 33 are both provided with a valve body.
[0026] The liquid pusher 23 is a syringe with a connecting tube; by injecting cleaning liquid into the liquid adding cylinder 21 using the syringe, the amount of each squeeze can be accurately controlled to avoid excessive overflow of cleaning liquid or too little cleaning liquid to completely soak the external auditory canal.
[0027] Instructions for use: When in use, insert the uninflated cleaning device into the patient's external auditory canal, insert it near the eardrum, and inflate the sealed bag 11. When the patient feels a slight squeeze in the ear canal, stop inflating, and then inflate the expansion tube 31, so that the soft brush body 32 is in full contact with the patient's external auditory canal, and then rotate or move the expansion tube 31 up and down, use the soft brush body 32 to perform preliminary cleaning of the earwax in the external auditory canal, and promote the earwax adhering to the patient's external auditory canal to fall off, and then move the expansion tube 31 to the uppermost end, and then use the liquid pusher 23 to push the liquid pusher 23 to the earwax in the external auditory canal. Add cleaning liquid into the patient's external auditory canal, rotate or move the expansion tube 31 up and down again, so that the earwax in the patient's external auditory canal is completely in contact with and mixed with the cleaning liquid, then deflate the expansion tube 31, and let the patient turn his head to the side, so that the cleaning liquid in the external auditory canal completely flows out of the patient's ear, and then add cleaning liquid to the external auditory canal through the liquid adding part, move the expansion tube 31 back and forth, and the patient turns his head to the side to ensure that the cleaning liquid completely flows out, and this is done until the cleaning is completed, there is no residual cleaning liquid in the ear, the gas in the sealed bag 11 is released, and the cleaning device is taken out from the patient's ear to complete the cleaning.
[0028] Example 2
[0029] The difference between this embodiment and embodiment 1 is that the liquid outlet 22 is arranged in the lower half of the expansion cylinder 31; thus, after the cleaning liquid is added, the expansion cylinder 31 can be moved to the lower end to cover the liquid outlet 22 to prevent the dirty cleaning liquid from contaminating the cleaning liquid in the liquid adding cylinder 21.
[0030] Instructions for use: The aforementioned part is the same as that in Example 1 and will not be described in detail here. After the earwax and the cleaning liquid are evenly mixed, the expansion tube 31 is moved to the lowest end to cover the liquid outlet 22, and then the gas in the expansion tube 31 is released, so that the expansion tube 31 shrinks horizontally to be close to the liquid outlet 22. At this time, the patient is asked to tilt his head to ensure that the ear is facing downward, so that the cleaning liquid in the external auditory canal can completely flow out of the ear, and then the head is reset and the expansion tube 31 is slightly inflated and moved to the highest end, and then the cleaning liquid is added to the external auditory canal through the liquid pusher 23, and the expansion tube 31 is rotated to mix the earwax remaining in the ear canal with the cleaning liquid, and then the expansion tube 31 is moved to the lowest end, the gas is released, and the patient tilts his head to allow the cleaning liquid to completely flow out, and this is repeated until the ear canal is cleaned and there is no residual cleaning liquid in the ear, the gas in the sealed capsule 11 is released, and the cleaning device is taken out of the patient's ear to complete the cleaning.
[0031] The above-mentioned embodiments only express the specific implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the protection scope of the present application. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the technical solution concept of the present application, and these all belong to the protection scope of the present application.
Claims
1. An ear cleaning device, characterized in that: The invention comprises a sealing part, a liquid adding part and a brush part which are arranged from the inside to the outside, the two ends of the sealing part respectively penetrate the two ends of the liquid adding part and extend, the two ends of the liquid adding part respectively penetrate the two ends of the brush part and extend, an inflatable sealing bag (11) is provided at the bottom of the sealing part, the brush part is provided with an inflatable expansion cylinder (31), and a soft brush body (32) is provided on the outside of the expansion cylinder (31).
2. An ear cleaning device according to claim 1, characterized in that: The soft brush body (32) is arranged on the lower half of the expansion tube (31), and the upper half of the expansion tube (31) is provided with a handle.
3. An ear cleaning device according to claim 1, characterized in that: The liquid adding part comprises a liquid adding cylinder (21), the outer side of the liquid adding cylinder (21) is evenly provided with liquid outlet holes (22), and the top of the liquid adding cylinder (21) is connected to a liquid pusher (23).
4. An ear cleaning device according to claim 3, characterized in that: The liquid outlet hole (22) is arranged at the lower half of the expansion tube (31).
5. The ear cleaning device according to claim 1, characterized in that: The bottom of the closed bag (11) is made of non-expandable material.
6. The ear cleaning device according to claim 1, characterized in that: A first inflatable airbag (12) is provided on the top of the sealed portion, and the first inflatable airbag (12) is connected to the sealed bag (11).
7. An ear cleaning device according to claim 1, characterized in that: The inner side of the expansion tube (31) is slidably connected to the outer side of the liquid adding portion, and the top of the expansion tube (31) is connected to a second inflatable airbag (33).
8. An ear cleaning device according to claim 3 or 4, characterized in that: The liquid pusher (23) is a syringe with a connecting tube.
Citation Information
Patent Citations
Ear canal cleaner for otolaryngology department
CN219516807U