Nasal aspiration device

By designing an airbag and a cage-shaped inflatable frame to adjust the suction power, combined with a simple structure and one-handed operation, the problem of inconvenient cleaning and damage of existing nasal suction devices has been solved, achieving efficient cleaning and washing of secretions deep in the nasal cavity.

CN223969324UActive Publication Date: 2026-03-06CHONGQING CHANGSHOU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202423003012.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-03-06
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing nasal aspirators have complex structures, are difficult to clean thoroughly, and are inconvenient to operate. They are particularly ineffective at cleaning stubborn secretions deep in the nasal cavity of infants and young children, and can easily damage the nasal cavity structure.

Method used

A nasal aspiration device was designed, comprising an airbag, a liquid storage chamber, a suction head, and a cage-shaped inflatable frame. The suction force can be adjusted by changing the degree of flattening of the airbag and the air pressure of the cage-shaped inflatable frame. The interior can be cleaned by adding water or disinfectant through a funnel. The device has a simple structure and is easy to operate with one hand.

Benefits of technology

It effectively cleans secretions deep within the nasal cavity, has adjustable suction, and is easy and thorough to clean, avoiding damage to the nasal cavity and making it suitable for infants and young children.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nasal aspiration device, which relates to the field of medical treatment and comprises an air bag, the air bag is communicated with a liquid storage cavity through a connecting pipe, the liquid storage cavity is communicated with a liquid aspiration head, the air bag is communicated with a funnel through a valve, and a cage-shaped inflatable frame is sleeved on the surface of the air bag and is used for increasing the springback speed of the air bag. The nasal aspiration device has the advantages that the air bag is flattened, air in the air bag is exhausted, snot in the nasal cavity can be sucked into the liquid storage cavity when the air bag rebounds, the rebound resilience of the air bag can be improved through the cage-shaped inflation frame, then the aspiration force of the liquid aspiration head is improved, and the nasal aspiration device is simple in structure, easy to produce, capable of being operated with one hand and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of medical technology, specifically to a nasal aspiration device. Background Technology

[0002] In daily life, whether it's infants and young children or some adults suffering from rhinitis, colds, or other illnesses, nasal secretions, such as mucus, often accumulate, blocking the nasal passages and affecting breathing, causing discomfort. For infants and young children, traditional methods of cleaning the nasal passages often involve wiping with soft tissues, which cannot effectively remove stubborn secretions deep within the nasal cavity, and improper force may cause ear discomfort or even damage to the nasal structure.

[0003] Existing nasal aspiration devices mainly generate negative pressure through a driver and mostly adopt a piston structure. The parts are difficult to manufacture and cleaning is troublesome. Due to the existence of dead corners, it is difficult to clean thoroughly. Moreover, the operation often requires both hands to pull the piston, which is inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a nasal suction device to solve the above-mentioned problems, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] This utility model provides a nasal suction device, including an airbag, which is connected to a liquid storage chamber via a connecting tube. A suction head is connected to the liquid storage chamber. The airbag is connected to a funnel via a valve. A cage-shaped inflation frame is fitted on the surface of the airbag to improve the rebound speed of the airbag.

[0007] Using the above-mentioned nasal aspiration device, the airbag is flattened to expel the gas inside the airbag, and then the suction head is inserted into the nostril. After the airbag is released, it rebounds to its initial state, at which time the nasal mucus in the nasal cavity can be sucked into the reservoir. The cage-shaped inflation frame can improve the elasticity of the airbag, thereby increasing the suction power of the suction head.

[0008] By controlling the degree of airbag compression, the air intake of the device can be adjusted. The flatter the airbag is compressed, the greater the air intake of the device. The cage-shaped inflation frame can change its internal air pressure by inflating and deflating the air. By changing the internal air pressure of the cage-shaped inflation frame, the speed at which the cage-shaped inflation frame drives the airbag to rebound can be changed accordingly. The greater the internal air pressure of the cage-shaped inflation frame, the faster the airbag rebounds, and the greater the suction force of the suction head.

[0009] Preferably, the liquid storage cavity is made of a rigid, transparent material, and the inner wall of the liquid storage cavity is an arc surface without any dead corners.

[0010] Preferably, the surface of the suction head is provided with a plurality of scrapers, and the scrapers are arranged along the length direction of the suction head. Both the suction head and the scrapers are made of silicone material.

[0011] Preferably, a reinforcing plate is fixedly connected between the connecting tube and the airbag.

[0012] Preferably, the opening direction of the funnel is arranged radially along the valve.

[0013] Preferably, the cage-shaped inflatable frame includes two annular tubes, and several arc-shaped tubes are fixedly connected between the two annular tubes. The annular tubes and arc-shaped tubes are both fixedly connected to the surface of the airbag, and an inflation valve and an deflation valve are respectively connected to the two annular tubes.

[0014] Preferably, both the annular tube and the arc-shaped tube are flexible tubes.

[0015] Preferably, the surfaces of the annular tube and the arcuate tube are covered with a fiber layer.

[0016] The beneficial effects are:

[0017] 1. By flattening the airbag, the gas inside the airbag is expelled. When the airbag rebounds, the mucus in the nasal cavity can be sucked into the reservoir. The cage-shaped inflation frame can improve the resilience of the airbag, thereby increasing the suction power of the suction head. The device has a simple structure, is easy to manufacture, can be operated with one hand, and is convenient to use.

[0018] 2. By changing the air pressure inside the cage-shaped inflation frame, the speed at which the cage-shaped inflation frame drives the airbag to rebound can be changed accordingly. The greater the air pressure inside the cage-shaped inflation frame, the faster the airbag rebounds, and the greater the suction force of the suction head. Thus, the suction force of the device can be adjusted accordingly to meet various needs.

[0019] 3. Add water or disinfectant into the air bladder through the funnel, close the valve and shake the device to allow the disinfectant to impact the inner walls of the air bladder and the liquid storage chamber. Finally, quickly press the air bladder to allow the cleaning agent inside the air bladder to flow out quickly from the suction head. The cleaning agent will rinse the inside of the suction head clean. The inner walls of the air bladder and the liquid storage chamber are both curved, making it easy to clean thoroughly. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a front view structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the cage-shaped inflatable frame of this utility model.

[0024] The annotations in the attached figures are explained as follows:

[0025] 1. Airbag; 2. Cage-shaped inflation frame; 3. Connecting pipe; 4. Liquid storage chamber; 5. Reinforcing plate; 6. Suction head; 7. Scraper; 8. Valve; 9. Funnel; 10. Ring pipe; 11. Arc pipe; 12. Inflation valve; 13. Deflator valve. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] See Figures 1-3 As shown, this utility model provides a nasal suction device, including an airbag 1. The airbag 1 is connected to a liquid storage chamber 4 through a connecting tube 3. A suction head 6 is connected to the liquid storage chamber 4. The airbag 1 is connected to a funnel 9 through a valve 8. A cage-shaped inflation frame 2 is fitted on the surface of the airbag 1 to improve the rebound speed of the airbag 1.

[0028] As an optional implementation, the liquid storage cavity 4 is made of a rigid transparent material, which makes it easy to observe the amount of nasal fluid inside. The inner wall of the liquid storage cavity 4 is curved and has no dead corners, which makes it easy to rinse the inside of the liquid storage cavity 4.

[0029] The surface of the suction head 6 is provided with several scrapers 7, and the scrapers 7 are arranged along the length of the suction head 6. Both the suction head 6 and the scrapers 7 are made of silicone. When the device is rotated, the scrapers 7 rotate with the suction head 6 inside the nasal cavity, and the inside of the nasal cavity can be cleaned by the scrapers 7.

[0030] A reinforcing plate 5 is fixedly connected between the connecting tube 3 and the airbag 1. The reinforcing plate 5 can improve the stability between the connecting tube 3 and the airbag 1.

[0031] The opening of the funnel 9 is set radially along the valve 8. This design facilitates the addition of water or disinfectant to the air bladder 1 through the funnel 9. After adding the disinfectant to the inside of the air bladder 1, the valve 8 is closed and the device is shaken to allow the disinfectant to impact the inner walls of the air bladder 1 and the liquid storage chamber 4. Finally, the air bladder 1 is pressed quickly to allow the cleaning agent inside the air bladder 1 to flow out rapidly from the suction head 6, thus cleaning the inside of the suction head 6.

[0032] The cage-shaped inflatable frame 2 includes two annular tubes 10, and several arc-shaped tubes 11 are fixedly connected between the two annular tubes 10. Both the annular tubes 10 and the arc-shaped tubes 11 are fixedly connected to the surface of the airbag 1. An inflation valve 12 and an deflation valve 13 are respectively connected to the two annular tubes 10. Both the annular tubes 10 and the arc-shaped tubes 11 are flexible tubes. The arc-shaped tubes 11 and the annular tubes 10 can cooperate to form a cage-shaped structure covering the surface of the airbag 1, which can improve the uniformity of the tension of the cage-shaped inflatable frame 2 on the airbag 1.

[0033] The surfaces of the annular tube 10 and the arc-shaped tube 11 are covered with a fiber layer. The fiber layer can improve the wear resistance of the cage-shaped air frame 2 and increase the maximum air pressure range that the cage-shaped air frame 2 can withstand.

[0034] Using the above structure, the airbag 1 is flattened to expel the gas inside the airbag 1. Then, the suction head 6 is inserted into the nostril. After the airbag 1 is released, the airbag 1 rebounds to its initial state. At that time, the nasal mucus in the nasal cavity can be sucked into the reservoir 4. The cage-shaped inflation frame 2 can improve the resilience of the airbag 1, thereby increasing the suction power of the suction head 6.

[0035] By controlling the degree to which the airbag 1 is flattened, the air intake of the device can be adjusted. The flatter the airbag 1 is, the greater the air intake of the device. The cage-shaped inflation frame 2 can change its internal air pressure by inflating and deflating the airbag. By changing the internal air pressure of the cage-shaped inflation frame 2, the speed at which the cage-shaped inflation frame 2 drives the airbag 1 to rebound can be changed accordingly. The greater the internal air pressure of the cage-shaped inflation frame 2, the faster the airbag 1 rebounds, and the greater the suction force of the suction head 6.

[0036] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A nose suction device, characterized by: The utility model provides an air bag (1) is communicated with the liquid storage cavity (4) through the connecting pipe (3), the liquid storage cavity (4) is communicated with the liquid suction head (6) on, the air bag (1) is communicated with the funnel (9) through the valve (8), the air bag (1) surface is equipped with the cage type aeration frame (2) for improving the rebound speed of air bag (1).

2. The nasal suction device of claim 1, wherein: The liquid storage cavity (4) is made of hard transparent material, and the inner wall of the liquid storage cavity (4) is arc-shaped and has no dead angle.

3. The nasal suction device of claim 1, wherein: The surface of the liquid suction head (6) is provided with a plurality of scrapers (7), and the scrapers (7) are arranged along the length direction of the liquid suction head (6). The liquid suction head (6) and the scrapers (7) are both made of silica gel material.

4. The nasal suction device of claim 1, wherein: The connecting pipe (3) and the air bag (1) are fixedly connected with a reinforcing plate (5).

5. The nasal suction device of claim 1, wherein: The opening direction of the funnel (9) is arranged along the radial direction of the valve (8).

6. The nasal suction device of claim 1, wherein: The cage type aeration frame (2) comprises two annular pipes (10), a plurality of arc-shaped pipes (11) are fixedly and communicatively arranged between the two annular pipes (10), the annular pipes (10) and the arc-shaped pipes (11) are fixedly connected to the surface of the air bag (1), and the two annular pipes (10) are respectively communicated with an inflation valve (12) and a deflation valve (13).

7. The nasal suction device of claim 6, wherein: The annular pipes (10) and the arc-shaped pipes (11) are both flexible pipes.

8. The nasal suction device of claim 7, wherein: The surfaces of the annular pipes (10) and the arc-shaped pipes (11) are covered with a fiber layer.