Mask inhaler

By setting up a sealing assembly on the inner wall of the inlet of the mask inhaler and using the airbag to push the sealing strip for sealing, the problem of damage to the sealing strip during insertion of the medicine storage tank is solved, resulting in a decrease in sealing performance, and a better medicinal mist sealing effect is achieved.

CN222899906UActive Publication Date: 2025-05-27HAINAN MEDICAL UNIV
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Patent Information

Application Number
CN202421212919.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-05-27
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During use of the mask inhaler, the sealing strip is damaged due to friction due to the friction of the sealing strip, which reduces the sealing effect of the medicine mist.

Method used

A mask inhaler is designed, which adopts a sealing assembly, including a mounting groove, a sealing strip and an airbag set on the inner wall of the inlet port. The airbag is inflated when the medicine storage tank is inserted, pushing the sealing strip to seal to prevent the drug mist from flowing out.

Benefits of technology

The design of the sealing strip is driven by the airbag, which effectively prevents the drug mist from flowing out through the gap between the inlet and the medicine storage tank, solving the problem of the sealing strip falling due to friction damage, and improving the sealing effect of the drug mist.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222899906U_ABST
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Abstract

The utility model relates to the technical field of mask inhalers, in particular to a mask inhaler. The medicine jar comprises a base, a jar body is arranged at the upper end of the base, the jar body can be folded by means of creases on the surface, a mask is arranged at the upper end of the jar body, a medicine inlet is formed in the lower end of the base, a sealing assembly is arranged on the inner wall of the medicine inlet, and a fixing assembly is arranged on one side of the jar body. The sealing assembly comprises a mounting groove formed in the inner wall of the medicine inlet, a sealing strip and an air bag are arranged on the inner wall of the mounting groove, the sealing strip is fixedly connected with the air bag, and circular grooves are formed in the two sides of the inner wall of the mounting groove. The problems that medicine mist is prevented from flowing out through a gap between the medicine inlet and the medicine storage tank, a sealing strip is generally used for sealing, and the sealing strip is damaged by friction due to frequent insertion for multiple times, so that the sealing performance of the sealing strip is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of face mask inhalers, and particularly relates to a face mask inhaler. Background Art

[0002] A face mask inhaler is a device for providing asthma patients with asthma medicine. When in use, a medicine storage tank is installed on a base, a face mask is placed at the mouth and nose of a patient, and then the medicine storage tank is pressed, so that the medicine mist enters the tank body, and then the patient inhales inside the face mask. The face mask inhaler consists of a base, a medicine inlet, a tank body and a face mask. When an asthma patient uses it, the medicine storage tank is inserted into the medicine inlet on the base, then the face mask is placed at the mouth and nose of the asthma patient, and the medicine storage tank is pressed, so that the medicine mist enters the tank body, and then the asthma patient inhales inside the face mask.

[0003] The inventor found in daily work that when the face mask inhaler is in use, since the medicine storage tank is inserted into the medicine inlet on the base to prevent the medicine mist from flowing out through the gap between the medicine inlet and the medicine storage tank, a sealing strip is generally used for sealing. Due to frequent insertion, the sealing strip is damaged by friction, thus affecting the sealing performance of the sealing strip. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the actual use process, since the medicine storage tank is inserted into the medicine inlet on the base to prevent the medicine mist from flowing out through the gap between the medicine inlet and the medicine storage tank, a sealing strip is generally used for sealing. Due to frequent insertion, the sealing strip is damaged by friction, thus affecting the sealing performance of the sealing strip, and to propose a face mask inhaler.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a face mask inhaler, including a base, the upper end of the base is provided with a tank body, the tank body can be folded by means of the creases on the surface, the upper end of the tank body is provided with a face mask, the lower end of the base is provided with a medicine inlet, the inner wall of the medicine inlet is provided with a sealing component, one side of the tank body is provided with a fixing component, the sealing component includes an installation groove opened on the inner wall of the medicine inlet, the inner wall of the installation groove is provided with a sealing strip and an airbag, and the sealing strip and the airbag are fixedly connected.

[0006] The effects achieved by the above components are as follows: by setting the sealing component, when the medicine storage tank is inserted into the medicine inlet, the airbag is filled with air under normal conditions, so that the airbag bulges, thereby pushing the sealing strips on both sides of the installation groove, and further sealing the medicine outlet nozzle of the medicine storage tank to prevent the medicine mist from flowing out.

[0007] Preferably, circular grooves are opened on both sides of the inner wall of the installation groove, the inner wall of the circular groove is fixedly connected with an air inlet pipe, and the air inlet pipe is fixed to the airbag.

[0008] The effects achieved by the above components are as follows: The piston moves within the operation groove, causing the gas in the airbag to flow from the intake pipe in the circular groove into the operation groove, thereby deflating the airbag and causing the sealing strip to move accordingly.

[0009] Preferably, an operation groove is provided on the inner wall of the circular groove, and a piston is provided on the inner wall of the operation groove.

[0010] The effects achieved by the above components are as follows: By providing a piston, the air pressure inside the airbag is controlled.

[0011] Preferably, one end of the piston is fixedly connected with a pressing rod, and the pressing rod slides within the operation groove.

[0012] The effects achieved by the above components are as follows: Pull the pressing rod outwards, causing the piston to move within the operation groove.

[0013] Preferably, the upper end of the piston is fixedly connected with a spring, and the other end of the spring is fixed to the base.

[0014] The effects achieved by the above components are as follows: By providing a spring, the piston is reset.

[0015] Preferably, the fixing assembly includes a fixing rod fixedly connected to one side of the can body. A first hemispherical groove is provided on the arc surface of the fixing rod, and a circular hole is provided on one side of the can body.

[0016] The effects achieved by the above components are as follows: When it is necessary to store and fix the can body, press down the can body, causing the can body to be folded and stored by means of the creases on its surface. Then insert the fixing rod into the circular hole and snap the fixing mechanism into the first hemispherical groove to fix the can body.

[0017] Preferably, a second hemispherical groove is provided on the inner wall of the circular hole, and a hemisphere is provided on the inner wall of the second hemispherical groove.

[0018] The effects achieved by the above components are as follows: When the hemisphere rotates, it rotates from the second hemispherical groove to the first hemispherical groove.

[0019] Preferably, a rotating rod is fixedly connected to the arc surface of the hemisphere, and the rotating rod penetrates through one side of the can body.

[0020] The effects achieved by the above components are as follows: Rotate the rotating rod to drive the hemisphere to rotate.

[0021] In summary, the beneficial effects of the present utility model are as follows:

[0022] In the present utility model, by providing a sealing assembly, when the medicine storage tank is inserted into the medicine inlet, the airbag is filled with air under normal conditions, causing the airbag to bulge, thereby pushing the sealing strips on both sides of the installation groove, and then sealing the medicine outlet nozzle of the medicine storage tank to prevent the outflow of the medicine mist. This solves the problem that when the medicine storage tank is inserted into the medicine inlet on the base, in order to prevent the medicine mist from flowing out through the gap between the medicine inlet and the medicine storage tank, a sealing strip is generally used for sealing. Due to frequent insertions, the sealing strip is damaged by friction, thus affecting the sealing performance of the sealing strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the fixing assembly of the present utility model;

[0025] Figure 3 is a three-dimensional structural schematic diagram of the sealing assembly of the present utility model;

[0026] Figure 4 is a three-dimensional structural schematic diagram of a part of the fixing assembly of the present utility model.

[0027] LEGEND: 1. Base; 2. Sealing assembly; 3. Fixing assembly; 4. Tank body; 5. Face mask; 6. Medicine inlet; 21. Installation groove; 22. Sealing strip; 23. Airbag; 24. Circular groove; 25. Air inlet pipe; 26. Operation groove; 27. Extrusion rod; 28. Piston; 29. Spring; 31. Fixed rod; 32. First hemispherical groove; 33. Circular hole; 34. Second hemispherical groove; 35. Hemisphere; 36. Rotating rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Referring to Figure 1 as shown, the present utility model provides a technical solution: a face mask inhaler includes a base 1, a tank body 4 is provided at the upper end of the base 1, the tank body 4 can be folded by means of the creases on the surface, a face mask 5 is provided at the upper end of the tank body 4, a medicine inlet 6 is opened at the lower end of the base 1, a sealing assembly 2 is provided on the inner wall of the medicine inlet 6, and a fixing assembly 3 is provided on one side of the tank body 4.

[0029] The following specifically describes the specific settings and functions of the sealing assembly 2 and the fixing assembly 3.

[0030] Referring to Figure 3As shown in the figure, in this embodiment: The sealing assembly 2 includes an installation groove 21 opened on the inner wall of the medicine inlet 6. The inner wall of the installation groove 21 is provided with a sealing strip 22 and an airbag 23. The sealing strip 22 and the airbag 23 are fixedly connected. By setting the sealing assembly 2, when the medicine storage tank is inserted into the medicine inlet 6, under normal conditions, the airbag 23 is filled with air, causing the airbag 23 to bulge, thereby pushing the sealing strips 22 on both sides of the installation groove 21, and then sealing the medicine outlet nozzle of the medicine storage tank to prevent the medicine mist from flowing out. Circular grooves 24 are opened on both sides of the inner wall of the installation groove 21. An air inlet pipe 25 is fixedly connected to the inner wall of the circular groove 24. The air inlet pipe 25 is fixed to the airbag 23. The piston 28 moves in the operation groove 26, so that the gas in the airbag 23 flows into the operation groove 26 through the air inlet pipe 25 in the circular groove 24, thereby deflating the airbag 23 and causing the sealing strip 22 to move accordingly. An operation groove 26 is opened on the inner wall of the circular groove 24. A piston 28 is provided on the inner wall of the operation groove 26. By setting the piston 28, the air pressure in the airbag 23 is controlled. One end of the piston 28 is fixedly connected to a pressing rod 27. The pressing rod 27 slides in the operation groove 26. Pulling the pressing rod 27 outwards drives the piston 28 to move in the operation groove 26. The upper end of the piston 28 is fixedly connected to a spring 29. The other end of the spring 29 is fixed to the base 1. By setting the spring 29, the piston 28 is reset.

[0031] Referring to Figure 2 and Figure 4 As shown in the figure, in this embodiment: The fixing assembly 3 includes a fixing rod 31 fixedly connected to one side of the tank body 4. A hemispherical groove 32 is opened on the arc surface of the fixing rod 31. A circular hole 33 is opened on one side of the tank body 4. When it is necessary to store and fix the tank body 4, press down the tank body 4 so that the tank body 4 is folded and stored by means of the creases on its surface. Then insert the fixing rod 31 into the circular hole 33 and snap the fixing mechanism into the hemispherical groove 32 to fix the tank body 4. A hemispherical groove 34 is opened on the inner wall of the circular hole 33. A hemisphere 35 is provided on the inner wall of the hemispherical groove 34. When the hemisphere 35 rotates, it rotates from the hemispherical groove 34 to the hemispherical groove 32. A rotating rod 36 is fixedly connected to the arc surface of the hemisphere 35. The rotating rod 36 penetrates through one side of the tank body 4. Rotating the rotating rod 36 drives the hemisphere 35 to rotate.

[0032] Working principle:

[0033] When used by asthma patients, insert the medicine storage tank into the medicine inlet 6 on the base 1, then place the face mask 5 over the mouth and nose of the asthma patient, press the medicine storage tank so that the medicine mist enters the tank body 4, and then the asthma patient inhales inside the face mask 5. When the medicine storage tank is inserted into the medicine inlet 6, under normal conditions, the airbag 23 is filled with air, causing the airbag 23 to bulge, thereby pushing the sealing strips 22 on both sides of the installation groove 21, and then sealing the medicine outlet nozzle of the medicine storage tank to prevent the medicine mist from flowing out. Pull the extrusion rod 27 outwards, causing the piston 28 to move in the operation groove 26, so that the gas in the airbag 23 flows into the operation groove 26 through the air inlet pipe 25 in the circular groove 24, thus the airbag 23 deflates, causing the sealing strip 22 to move accordingly. By setting the spring 29, the piston 28 is reset. When it is necessary to store and fix the tank body 4, press down on the tank body 4 so that the tank body 4 folds and stores by means of the creases on its surface. Then insert the fixing rod 31 into the circular hole 33 and rotate the rotating rod 36, causing the hemispherical body 35 to rotate, so that it rotates from the second hemispherical groove 34 to the first hemispherical groove 32, thereby fixing the tank body 4.

[0034] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A mask inhaler, comprising a base (1), characterized in that: A can body (4) is arranged at the upper end of the base (1), and the can body (4) can be folded by means of folds on the surface. A mask (5) is arranged at the upper end of the can body (4). A drug inlet (6) is provided at the lower end of the base (1), and a sealing component (2) is provided on the inner wall of the drug inlet (6). A fixing component (3) is arranged on one side of the can body (4), and the sealing component (2) includes a mounting groove (21) provided on the inner wall of the drug inlet (6). A sealing strip (22) and an air bag (23) are provided on the inner wall of the mounting groove (21), and the sealing strip (22) and the air bag (23) are fixedly connected.

2. A mask inhaler according to claim 1, characterized in that: Circular grooves (24) are provided on both sides of the inner wall of the installation groove (21), and an air intake pipe (25) is fixedly connected to the inner wall of the circular groove (24), and the air intake pipe (25) and the air bag (23) are fixed.

3. A mask inhaler according to claim 2, characterized in that: An operating groove (26) is provided on the inner wall of the circular groove (24), and a piston (28) is provided on the inner wall of the operating groove (26).

4. A mask inhaler according to claim 3, characterized in that: One end of the piston (28) is fixedly connected to a squeezing rod (27), and the squeezing rod (27) slides in the operating groove (26).

5. A mask inhaler according to claim 4, characterized in that: The upper end of the piston (28) is fixedly connected to a spring (29), and the other end of the spring (29) is fixed to the base (1).

6. A mask inhaler according to claim 5, characterized in that: The fixing assembly (3) comprises a fixing rod (31) fixedly connected to one side of the can body (4); a hemispherical groove (32) is provided on the arc surface of the fixing rod (31); and a circular hole (33) is provided on one side of the can body (4).

7. A mask inhaler according to claim 6, characterized in that: The inner wall of the circular hole (33) is provided with two hemispherical grooves (34), and the inner wall of the two hemispherical grooves (34) is provided with a hemispherical body (35).

8. A mask inhaler according to claim 7, characterized in that: The arc surface of the hemispherical body (35) is fixedly connected to a rotating rod (36), and the rotating rod (36) passes through one side of the can body (4).