Intraauricular aspirator
By designing an in-ear suction device including a tapered joint and a hollow suction tube, combined with a negative pressure suction system, the existing cleaning methods lead to accumulation of secretions and the inability to clean up dilute secretions is solved, and efficient cleaning of the secretions in the ear is achieved.
Patent Information
- Application Number
- CN202422002906.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Existing methods for cleaning ear secretions, such as ear spoons or cotton swabs, can easily cause secretions to accumulate into the ears and cannot effectively clean up thin and broken secretions.
An in-ear suction device is designed, including a joint assembly and a suction assembly. The joint assembly consists of a tapered joint and a hollow suction tube, with bent parts at both ends of the suction tube to adapt to the curvature of the ear canal. The suction assembly is connected to the collection tank through a negative pressure tube and a pressure regulating valve, and the negative pressure suction force is used to clean the secretions in the ear.
The in-ear suction device can effectively absorb secretions inside the ears to avoid accumulation of secretions, especially when cleaning up thin and fragmented secretions.
Smart Images

Figure CN223026253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical articles, in particular to an ear aspirator. Background Technique
[0002] The ear is composed of three parts: the outer ear, the middle ear, and the inner ear. The outer ear includes the auricle and the auditory canal. The auricle of a human cannot rotate and is not as effective as that of other mammals in distinguishing the direction of sound and collecting sound waves. There are secretions of sebaceous glands in the auditory canal, and there are hairs on the inner layer of the tube wall, both of which can prevent foreign objects from entering the ear. There is a thin film at the junction of the middle ear and the auditory canal, called the eardrum. The sound waves transmitted from the outer ear can vibrate the eardrum. There are ceruminous glands in the skin on the surface of the cartilage on the outer side of the human external auditory canal, which can secrete a light yellow viscous substance called cerumen. Some of this substance becomes thin flakes after drying in the air, and some are like viscous grease. Usually "hidden" in the external auditory canal, it has the functions of protecting the skin of the external auditory canal and adhering to foreign substances. However, ear secretions need to be cleaned regularly to maintain hearing and avoid infection of the ear by secretion bacteria. The existing cleaning of ear secretions usually uses a simple earpick or cotton swab for cleaning, which easily causes the secretions to accumulate towards the inner part of the ear, and some fine secretions cannot be effectively cleaned. Content of the Utility Model
[0003] The purpose of the utility model is to provide an ear aspirator to solve the problem in the above-mentioned background technique that the existing cleaning of ear secretions usually uses a simple earpick or cotton swab for cleaning, which easily causes the secretions to accumulate towards the inner part of the ear, and some fine secretions cannot be effectively cleaned.
[0004] To achieve the above purpose, the utility model provides the following technical solution: an ear aspirator, including a connector assembly and a suction assembly;
[0005] Among them: the connector assembly is composed of a conical connector and a suction tube. One end of the conical connector is fixedly connected to one end of the suction tube. The surface of the suction tube is provided with a first bending part and a second bending part. The first bending part is located near the conical connector at the tail end of the suction tube, and the second bending part is located at the front end of the suction tube;
[0006] The suction assembly includes a collection tank and a mounting cover. The mounting cover is installed on the top of the collection tank. A pressure regulating valve is provided on the top of the mounting cover. An adjusting knob is installed on the surface of the pressure regulating valve. A negative pressure tube is installed on one side of the top of the mounting cover. The negative pressure tube is connected to one end of the conical connector. A connecting tube is installed on one side of the pressure regulating valve. One end of the connecting tube is connected to an external negative pressure device.
[0007] As a preferred embodiment of the present utility model: a T-shaped insertion block is installed on the top of the installation cover, a fixed seat is installed at the bottom of the pressure regulating valve, and the T-shaped insertion block is inserted into the inside of the fixed seat.
[0008] As a preferred embodiment of the present utility model: a threaded groove is provided at the top of the collection tank, and the installation cover is threadedly connected to the collection tank through the threaded groove.
[0009] As a preferred embodiment of the present utility model: scale lines are engraved on the surface of the collection tank, and disinfectant is contained inside the collection tank.
[0010] As a preferred embodiment of the present utility model: the collection tank is a transparent tank body.
[0011] As a preferred embodiment of the present utility model: a handle is installed on the surface of the installation cover.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] (1) The joint assembly is composed of a tapered joint and a suction tube. The suction tube is connected to one end of the tapered joint. The suction tube is a hollow tube, which is convenient for sucking out fine secretions. The two ends of the suction tube are provided with a first bending part and a second bending part. The first bending part is provided near the tapered joint, and the other end is provided with the second bending part. It is designed according to the curvature of the ear canal, which is convenient for deeply entering the ear when sucking secretions;
[0014] (2) The suction tube is installed at one end of the tapered joint, and the tapered joint is connected to the negative pressure tube. When the connecting tube is connected to an external negative pressure device, an installation cover is installed on the top of the collection tank, and the negative pressure tube is in a communicating state with the collection tank through the pressure regulating valve. By rotating the adjustment knob, the pressure regulating valve adjusts the negative pressure attraction force. After negative pressure is generated inside the collection tank, negative pressure suction force is generated inside the negative pressure tube and the suction tube, which is convenient for sucking the secretions inside the ear. This device can effectively suck and clean the secretions inside the ear. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the overall structural schematic diagram of the present utility model;
[0016] Figure 2 is the structural schematic diagram of the joint assembly of the present utility model;
[0017] Figure 3 is the structural schematic diagram of the installation of the T-shaped insertion block of the present utility model;
[0018] Figure 4 is the structural schematic diagram of the position of the threaded groove of the present utility model.
[0019] In the figure: 1. Connector assembly; 101. Tapered connector; 102. Suction tube; 103. First bending part; 104. Second bending part; 2. Suction assembly; 201. Collection tank; 202. Mounting cover; 203. Pressure regulating valve; 204. Adjusting knob; 205. Negative pressure tube; 206. Connecting tube; 3. T-shaped insert block; 4. Fixed seat; 5. Threaded groove; 6. Scale line; 7. Handle. Detailed implementation mode
[0020] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0021] Please refer to Figures 1-4 , an ear suction device, comprising: a connector assembly 1 and a suction assembly 2;
[0022] Please refer to Figure 1 , Figure 2 , the connector assembly 1 is composed of a tapered connector 101 and a suction tube 102. One end of the tapered connector 101 is fixedly connected to one end of the suction tube 102. The surface of the suction tube 102 is provided with a first bending part 103 and a second bending part 104. The first bending part 103 is located near the tapered connector 101 at the tail end of the suction tube 102, and the second bending part 104 is located at the front end of the suction tube 102.
[0023] During specific use: The connector assembly 1 is composed of a tapered connector 101 and a suction tube 102. The suction tube 102 is connected to one end of the tapered connector 101. The suction tube 102 is a hollow tube, which is convenient for sucking out fine secretions. The two ends of the suction tube 102 are provided with a first bending part 103 and a second bending part 104. The first bending part 103 is provided near the tapered connector 101 of the suction tube 102, and the other end is provided with a second bending part 104, which is designed according to the curvature of the ear canal, facilitating deep insertion into the ear when sucking secretions.
[0024] Please refer to Figure 1 , Figure 3 , Figure 4, the suction assembly 2 includes a collection tank 201 and a mounting cover 202. The mounting cover 202 is installed on the top of the collection tank 201. A pressure regulating valve 203 is provided on the top of the mounting cover 202. An adjusting knob 204 is installed on the surface of the pressure regulating valve 203. A negative pressure tube 205 is installed on one side of the top of the mounting cover 202. The negative pressure tube 205 is connected to one end of the conical joint 101. A connecting tube 206 is installed on one side of the pressure regulating valve 203. One end of the connecting tube 206 is connected to an external negative pressure device.
[0025] During specific use: Install the suction tube 102 at one end of the conical joint 101 and connect the conical joint 101 to the negative pressure tube 205. When the connecting tube 206 is connected to an external negative pressure device, the mounting cover 202 is installed on the top of the collection tank 201, and the negative pressure tube 205 is in a connected state with the collection tank 201 through the pressure regulating valve 203. By rotating the adjusting knob 204, the pressure regulating valve 203 adjusts the negative pressure attraction force. After negative pressure is generated inside the collection tank 201, negative pressure suction force is generated inside the negative pressure tube 205 and the suction tube 102, facilitating the suction of the secretions inside the ear. This device can effectively suck and clean the secretions inside the ear.
[0026] Please refer to Figure 3 , a T-shaped plug 3 is installed on the top of the mounting cover 202, and a fixing seat 4 is installed at the bottom of the pressure regulating valve 203. The T-shaped plug 3 is inserted into the inside of the fixing seat 4.
[0027] During specific use: A T-shaped plug 3 is installed on the top of the mounting cover 202, and the pressure regulating valve 203 is inserted into the inside of the T-shaped plug 3 through the fixing seat 4 at the bottom, making the connection between the pressure regulating valve 203 and the mounting cover 202 detachable.
[0028] Please refer to Figure 4 , a threaded groove 5 is provided on the top of the collection tank 201, and the mounting cover 202 is threadedly connected to the collection tank 201 through the threaded groove 5.
[0029] During specific use: A threaded groove 5 is provided on the top of the collection tank 201, and the mounting cover 202 is connected to the collection tank 201 through the threaded groove 5, making the connection between the mounting cover 202 and the collection tank 201 detachable, facilitating the cleaning and disinfection of the inside of the collection tank 201.
[0030] Please refer to Figure 1 , scale lines 6 are engraved on the surface of the collection tank 201. When the inside of the collection tank 201 is filled with disinfectant, the collection tank 201 is a transparent tank body.
[0031] During specific use: The scale lines 6 engraved on the surface of the collection tank 201 facilitate observing the amount of disinfectant filled inside, and at the same time, the collection tank 201 is transparent for observing the secretions sucked from inside the ear.
[0032] Please refer to Figure 4, a handle 7 is surface-mounted on the mounting cover 202.
[0033] During specific use: the handle 7 surface-mounted on the mounting cover 202 facilitates the taking of the device.
[0034] Install the suction tube 102 at one end of the tapered joint 101, connect the tapered joint 101 to the negative pressure tube 205. When the connecting tube 206 is connected to an external negative pressure device, a mounting cover 202 is installed on the top of the collection tank 201, and the negative pressure tube 205 is in a communicating state with the collection tank 201 through the pressure regulating valve 203. By rotating the adjustment knob 204, the pressure regulating valve 203 adjusts the negative pressure attraction force. After negative pressure is generated inside the collection tank 201, negative pressure suction force is generated inside the negative pressure tube 205 and the suction tube 102, which is convenient for sucking the secretions inside the ear. This device can effectively suck and clean the secretions inside the ear.
[0035] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An in-ear suction device, characterized in that: include: A joint assembly (1), the joint assembly (1) comprising a conical joint (101) and a suction tube (102), one end of the conical joint (101) being fixedly connected to one end of the suction tube (102), a first bending portion (103) and a second bending portion (104) being provided on the surface of the suction tube (102), the first bending portion (103) being located at the rear end of the suction tube (102) close to the conical joint (101), and the second bending portion (104) being located at the front end of the suction tube (102); A suction assembly (2), the suction assembly (2) comprising a collection tank (201) and a mounting cover (202), the mounting cover (202) being mounted on the top of the collection tank (201), a pressure regulating valve (203) being provided on the top of the mounting cover (202), an adjusting knob (204) being mounted on the surface of the pressure regulating valve (203), a negative pressure tube (205) being mounted on one side of the top of the mounting cover (202), the negative pressure tube (205) being connected to one end of a conical joint (101), a connecting tube (206) being mounted on one side of the pressure regulating valve (203), one end of the connecting tube (206) being connected to an external negative pressure device.
2. An in-ear suction device according to claim 1, characterized in that: A T-shaped plug block (3) is installed on the top of the installation cover (202), a fixing seat (4) is installed on the bottom of the pressure regulating valve (203), and the T-shaped plug block (3) is inserted into the fixing seat (4).
3. An in-ear suction device according to claim 1, characterized in that: A threaded groove (5) is provided on the top of the collection tank (201), and the mounting cover (202) is threadedly connected to the collection tank (201) via the threaded groove (5).
4. The in-ear suction device according to claim 1, characterized in that: The surface of the collection tank (201) is engraved with scale lines (6), indicating that disinfectant is contained in the collection tank (201).
5. The in-ear suction device according to claim 1, characterized in that: The collecting tank (201) is a transparent tank.
6. The in-ear suction device according to claim 1, characterized in that: A handle (7) is installed on the surface of the installation cover (202).