Portable child dysphagia-preventing first-aid equipment

By designing a portable children's anti-choking first aid device and using a foldable airbag and a one-way valve structure, foreign objects in the trachea can be quickly sucked out, solving the problem of the inconvenience of carrying existing equipment on the market, improving the efficiency of choking first aid, saving time, and saving more lives.

CN223323577UActive Publication Date: 2025-09-12SHENZHEN HUAYUWANTUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422405647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-06
Publication Date
2025-09-12
Estimated Expiration
2034-10-06

AI Technical Summary

Technical Problem

The anti-suffocation first aid equipment on the market is not convenient to carry around. In case of an emergency, you may have to take it out from the storage or car, which will delay important first aid time and may even put your life in danger.

Method used

A portable child anti-choking first aid device was designed, which includes a mask, an air pump handle, an exhaust one-way valve, an air inlet one-way valve and a foldable airbag. Several soft-rubber airbags are arranged inside the airbag with gradually increasing inner diameters. They are connected by a hard-rubber airbag bracket. When the airbag is pulled up, negative pressure is generated to suck out foreign objects.

Benefits of technology

The invention greatly saves the time of taking out the equipment and exhausting the gas, improves the success rate of first aid, and has a small volume when folded, which is convenient to carry around, and can quickly suck out foreign objects in the trachea in critical situations, solving the problem that the anti-choking first aid equipment proposed in the prior art is not convenient to carry around, thereby improving the efficiency of first aid for choking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of first-aid equipment, and discloses portable child choking prevention first-aid equipment which comprises a mask, an inflator grip, an air outlet one-way valve, an air inlet one-way valve and a folding air bag, the folding air bag is installed between the mask and the inflator grip, and when the folding air bag is pulled up, air is exhausted and foreign matter is sucked out. When the air cylinder grip is pulled upwards to drive the folding type air bag to be pulled up, the air outlet one-way valve is closed, the air inlet one-way valve is opened, the internal space of the soft rubber air bag and the air bag hard rubber support becomes large to form negative pressure, foreign matter is sucked out, and when the air cylinder grip is pressed downwards, the air outlet one-way valve is opened, the air inlet one-way valve is closed, and air in the folding type air bag is exhausted. When the foldable anti-suffocation emergency equipment is folded, the size is more than three times smaller than that of portable emergency equipment on the market, and parents or child caregivers can conveniently carry the foldable anti-suffocation emergency equipment in a bag.
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Description

Technical Field

[0001] The utility model relates to the technical field of first aid equipment, in particular to a portable first aid equipment for preventing children from choking. Background Art

[0002] Choking is usually caused by food or foreign objects blocking the airway, preventing oxygen from entering the lungs. Children are more prone to choking due to their physiological structure and behavioral habits (such as eating quickly, eating while playing, etc.);

[0003] The anti-choking first aid equipment on the market is not convenient to carry around. In an emergency, you have to go to the storage place or car to get it, which delays important first aid time and may even put your life in danger. For this reason, we propose a portable children's anti-choking first aid device. Utility Model Content

[0004] The purpose of the present invention is to provide a portable child anti-choking first aid device to solve the problem mentioned in the above background technology that the anti-choking first aid device on the market is inconvenient to carry with you. In an emergency, you have to go to a storage place or a car to get it, which delays important first aid time and may even lead to life-threatening problems.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable child anti-choking first aid device, comprising a mask, an air pump handle, an air outlet one-way valve, an air inlet one-way valve, and a foldable airbag, which is installed between the mask and the air pump handle. When the foldable airbag is pulled up, it discharges gas to suck out foreign matter.

[0006] Preferably, the foldable airbag includes an airbag hard rubber bracket and a soft rubber airbag, and several soft rubber airbags are equidistantly provided between the mask and the air cylinder handle. The gaps between the several soft rubber airbags are connected by the airbag hard rubber bracket, and the inner diameters of the several soft rubber airbags increase sequentially from top to bottom.

[0007] Preferably, an air cylinder handle bracket is installed at the top of the inner part of the foldable airbag, an air outlet one-way valve is assembled inside the air cylinder handle bracket, and the top of the foldable airbag is threadedly connected to the air cylinder handle by a screw.

[0008] Preferably, an air cylinder bracket is installed at the bottom end of the foldable airbag, an air intake one-way valve is assembled inside the air cylinder bracket, the bottom of the foldable airbag is connected to the air cylinder shell by a screw thread, and the bottom of the air cylinder shell is connected to the mask.

[0009] Preferably, the surface of the gas cylinder handle is provided with equidistant exhaust holes.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model provides a foldable airbag between the handle of the air cylinder and the mask. A plurality of soft-rubber airbags are arranged longitudinally inside the foldable airbag. The inner diameters of the plurality of soft-rubber airbags increase from top to bottom, and adjacent soft-rubber airbags are connected by an airbag hard-rubber bracket. When the foldable airbag is pulled up, the internal space of the soft-rubber airbag and the airbag hard-rubber bracket becomes larger to form negative pressure, thereby sucking out foreign matter. When a dangerous situation occurs, the foreign matter can be sucked out immediately by inserting the mask, which greatly saves the time of taking out the equipment and exhausting the gas, and the success rate of saving lives is doubled.

[0012] 2. The utility model is provided with an air outlet one-way valve at the top end of the foldable airbag, and an air inlet one-way valve at the bottom end of the foldable airbag. When the handle of the air cylinder is pressed down, the air outlet one-way valve opens and the air inlet one-way valve closes to discharge the gas inside the foldable airbag. When the handle of the air cylinder is pulled upward, the air outlet one-way valve closes and the air inlet one-way valve opens to suck out foreign matter. The design of two sets of one-way valves makes actual use more efficient and the effect better.

[0013] 3. The foldable anti-suffocation first aid device of the utility model is more than three times smaller than the portable first aid devices on the market when folded, which is convenient for parents or child caregivers to carry in their bags. When a dangerous situation occurs, the foreign body in the trachea can be immediately sucked out by inserting the mask, thereby greatly saving the time for taking out the device and exhausting the gas, and multiplying the success rate of saving lives. The foldable small-sized portable anti-suffocation first aid device can save more than two minutes of time for taking out the device and more than two seconds of time for exhausting the gas after suffocation, which can greatly improve the time for first aid after suffocation by foreign body in the trachea and save more lives. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0016] In the picture: 1. Mask; 2. Pump handle; 3. Pump handle bracket; 4. Airbag hard rubber bracket; 5. Pump bracket; 6. Pump shell; 7. Exhaust hole; 8. Air outlet one-way valve; 9. Soft rubber airbag; 10. Air inlet one-way valve; 11. Screws. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example

[0019] See also Figure 1-Figure 2 The portable child anti-choking first aid device shown in the figure includes a mask 1, an air cylinder handle 2, an air outlet one-way valve 8, an air inlet one-way valve 10, and a foldable airbag. The foldable airbag is installed between the mask 1 and the air cylinder handle 2. When the foldable airbag is pulled up, the gas is discharged to suck out foreign matter. The foldable airbag includes an airbag hard rubber bracket 4 and a soft rubber airbag 9. Several soft rubber airbags 9 are equidistantly provided between the mask 1 and the air cylinder handle 2. The gaps between the several soft rubber airbags 9 are connected by the airbag hard rubber bracket 4. The several soft rubber airbags 9 The inner diameter increases from top to bottom. The top of the foldable airbag is equipped with a cylinder handle bracket 3, and the cylinder handle bracket 3 is equipped with an air outlet check valve 8. The top of the foldable airbag is threadedly connected to the cylinder handle 2 by a screw 11. The bottom of the foldable airbag is equipped with a cylinder bracket 5, and the cylinder bracket 5 is equipped with an air inlet check valve 10. The bottom of the foldable airbag is threadedly connected to the cylinder shell 6 by a screw 11. The bottom of the cylinder shell 6 is connected to the mask 1. The surface of the cylinder handle 2 is provided with equidistant exhaust holes 7.

[0020] A foldable airbag is provided between the cylinder handle 2 and the mask 1. A plurality of longitudinal soft-gel airbags 9 are provided inside the foldable airbag. The inner diameters of the plurality of soft-gel airbags 9 increase from top to bottom, and adjacent soft-gel airbags 9 are connected by an airbag hard-gel bracket 4. When the foldable airbag is pulled up, the internal space of the soft-gel airbag 9 and the airbag hard-gel bracket 4 becomes larger to form a negative pressure, thereby sucking out foreign matter. When a dangerous situation occurs, the foreign matter can be sucked out immediately by inserting the mask 1, which greatly saves the time of taking out the equipment and exhausting the gas, and the success rate of saving lives is doubled.

[0021] An outlet one-way valve 8 is provided at the top of the foldable airbag, and an inlet one-way valve 10 is provided at the bottom of the foldable airbag. When the air cylinder handle 2 is pressed downward, the outlet one-way valve 8 opens and the inlet one-way valve 10 closes to discharge the gas inside the foldable airbag. When the air cylinder handle 2 is pulled upward, the outlet one-way valve 8 closes and the inlet one-way valve 10 opens to suck out foreign matter. The design of two sets of one-way valves is more efficient and has better effects in actual use.

[0022] The foldable anti-suffocation first aid device is more than three times smaller than the portable first aid devices on the market when folded, making it convenient for parents or child caregivers to carry in their bags. The foldable, small-sized, portable anti-suffocation first aid device can save more than two minutes of time to remove the device and more than two seconds of time to expel gas after suffocation, which can greatly improve the time for first aid after tracheal foreign body suffocation and save more lives.

[0023] It should be noted that the present invention is a portable first aid device for preventing children from choking. When a dangerous situation occurs, the device is taken out from the bag carried by the parent or the child's caregiver, the mask is put on the child's mouth, and the air cylinder handle 2 is pulled upward. The air cylinder handle 2 drives the foldable airbag to rise, the air outlet one-way valve 8 is closed, and the air inlet one-way valve 10 is opened. The internal space of the soft-gel airbag 9 and the airbag hard-gel bracket 4 becomes larger to form a negative pressure, and foreign matter is sucked out. After the first aid is completed, the air cylinder handle 2 is pressed downward to compress the foldable airbag, the air outlet one-way valve 8 is opened, and the air inlet one-way valve 10 is closed. The internal gas of the soft-gel airbag 9 and the airbag hard-gel bracket 4 is discharged through the air outlet one-way valve 8 and the exhaust hole 7, completing the folding and storage of the device.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable first aid device for preventing children from choking, comprising a mask (1), a gas cylinder handle (2), an outlet check valve (8), and an inlet check valve (10), characterized in that: It also includes a foldable airbag, which is installed between the mask (1) and the gas cylinder handle (2). When the foldable airbag is pulled up, it discharges gas to suck out foreign matter.

2. The portable child choking prevention first aid device according to claim 1, characterized in that: The foldable airbag comprises an airbag hard rubber bracket (4) and a soft rubber airbag (9); a plurality of soft rubber airbags (9) are arranged at equal distances between the mask (1) and the cylinder handle (2); and the gaps between the plurality of soft rubber airbags (9) are connected by the airbag hard rubber bracket (4).

3. The portable child choking prevention first aid device according to claim 2, characterized in that: The inner diameters of the plurality of soft rubber airbags (9) increase sequentially from top to bottom.

4. The portable child choking prevention first aid device according to claim 3, characterized in that: The top end of the foldable airbag is provided with a cylinder handle bracket (3), the inside of the cylinder handle bracket (3) is provided with an air outlet one-way valve (8), and the top end of the foldable airbag is threadedly connected to the cylinder handle (2) via a screw (11).

5. The portable child choking prevention first aid device according to claim 4, characterized in that: An air cylinder bracket (5) is installed at the bottom end of the foldable air bag, an air inlet one-way valve (10) is installed inside the air cylinder bracket (5), and the bottom of the foldable air bag is threadedly connected to the air cylinder shell (6) through a screw (11).

6. The portable child choking prevention first aid device according to claim 5, characterized in that: The bottom of the cylinder shell (6) is communicated with the mask (1).

7. The portable child choking prevention first aid device according to claim 1, characterized in that: The surface of the gas cylinder handle (2) is provided with equidistant exhaust holes (7).