Nebulizer containing nozzle for department of pediatrics
By introducing a limiting mechanism and a connecting mechanism into the mouthpiece of the pediatric nebulizer, the problems of dropping and contamination during children's use are solved, achieving comfortable bite and hygienic use.
Patent Information
- Application Number
- CN202422655693.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing pediatric nebulizers have mouthpieces that are not suitable for children to chew on for extended periods, are prone to falling off, lack proper sealing and protection, and are unhygienic to use.
A pediatric nebulizer mouthpiece was designed, which includes a limiting mechanism and a connecting mechanism. A soft bite is achieved through an arc-shaped rubber block and a threaded connection, and the snap-fit structure between the sealing cylinder and the rubber sealing cap increases the sealing performance.
It reduces the biting burden on children, prevents the mouthpiece from falling out, and improves hygiene, avoiding contamination.
Smart Images

Figure CN223586354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nebulizer technology, specifically to a pediatric nebulizer mouthpiece. Background Technology
[0002] Pediatrics is a comprehensive medical science that studies the physical and mental development, health care, and disease prevention of children. All health and hygiene issues involving children and adolescents fall under the scope of pediatrics. Since the patients are in their growth and development stage, nebulizer mouthpieces are often used in routine pediatric care.
[0003] In the existing technology, the conventional pediatric nebulizer mouthpiece has a flat structure, which requires children to bite for a long time. However, children's biting endurance is not long-lasting, causing the pediatric nebulizer mouthpiece to fall off, increasing the bite burden. In addition, during use, the pediatric nebulizer mouthpiece is usually used for a cycle, but the pediatric nebulizer mouthpiece lacks a sealing and protective function. When placed directly exposed, it is easy for the pediatric nebulizer mouthpiece to be contaminated, making it unhygienic to use. Utility Model Content
[0004] This invention provides a mouthpiece for a pediatric nebulizer to solve the problems in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pediatric nebulizer mouthpiece, including an insertion tube, a connecting tube fixedly installed on the left side of the insertion tube, a mouthpiece body fixedly installed on the left side of the connecting tube, a limiting mechanism fixedly installed on both the upper and lower sides of the mouthpiece body, a sealing cylinder installed on the outer surface of the connecting tube through the connecting mechanism, and the sealing cylinder movably sleeved on the outside of the mouthpiece body, a rubber sealing cap snapped onto the left side of the sealing cylinder, and a snapping mechanism provided between the outer surface of the rubber sealing cap and the inner wall of the sealing cylinder.
[0006] Furthermore, the insertion tube, connecting tube, and mouthpiece body are integrally formed.
[0007] Furthermore, the limiting mechanism includes an arc-shaped rubber block and an arc-shaped limiting groove. The arc-shaped rubber block is fixedly installed on the upper and lower sides of the mouthpiece body, and the arc-shaped rubber block has an arc-shaped limiting groove on the side away from the mouthpiece body.
[0008] Furthermore, the front and rear sides of the nozzle body and the arc-shaped rubber block are movably fitted with the front and rear inner walls of the sealing cylinder.
[0009] Furthermore, the connecting mechanism includes an external thread, an internal thread, and a limiting ring. The outer surface of the connecting pipe is provided with an external thread, and the right side wall of the sealing cylinder is provided with an internal thread. The external thread and the internal thread mesh with each other, and a limiting ring is fixedly installed at the left edge of the outer surface of the connecting pipe.
[0010] Furthermore, the buckling mechanism includes an annular protrusion and an annular groove. An annular protrusion is provided on the left side of the inner wall of the sealing cylinder, and an annular groove is provided on the outer surface of the rubber sealing cover corresponding to the annular protrusion. The annular protrusion is buckled and installed in the annular groove.
[0011] Furthermore, the lower surface of the rubber sealing cap is fixedly connected to the lower surface of the sealing cylinder by a rubber strip.
[0012] Compared with the prior art, the present invention provides a pediatric nebulizer mouthpiece, which has the following beneficial effects:
[0013] 1. The mouthpiece of this pediatric nebulizer has a limiting mechanism to reduce the biting force of the mouthpiece body, making it less likely to fall off. At the same time, it is softer and more comfortable to bite, and it is less likely to fall off the teeth, reducing the burden of use.
[0014] 2. The mouthpiece of this pediatric nebulizer has a connecting mechanism that allows the sealing cylinder to move left and right. The sealing cylinder works in conjunction with the rubber sealing cap to cover the mouthpiece body, increasing the sealing and protection function of the mouthpiece body, effectively preventing it from being contaminated, and making it more hygienic to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the sealing cylinder of this utility model;
[0017] Figure 3 This is a top view of the limiting mechanism of this utility model.
[0018] In the diagram: 1. Insert pipe; 2. Connecting pipe; 3. Nozzle body; 4. Limiting mechanism; 401. Arc-shaped rubber block; 402. Arc-shaped limiting groove; 5. Connecting mechanism; 501. External thread; 502. Internal thread; 503. Limiting ring; 6. Sealing cylinder; 7. Rubber sealing cap; 8. Buckling mechanism; 801. Annular convex strip; 802. Annular groove; 9. Rubber strip. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-3This utility model discloses a pediatric nebulizer mouthpiece, including a connector 1. A connecting tube 2 is fixedly installed on the left side of the connector 1. A mouthpiece body 3 is fixedly installed on the left side of the connecting tube 2. Limiting mechanisms 4 are fixedly installed on both the upper and lower sides of the mouthpiece body 3. A sealing cylinder 6 is installed on the outer surface of the connecting tube 2 through a connecting mechanism 5, and the sealing cylinder 6 is movably sleeved on the outside of the mouthpiece body 3. A rubber sealing cap 7 is snapped onto the left side of the sealing cylinder 6. A snapping mechanism 8 is provided between the outer surface of the rubber sealing cap 7 and the inner wall of the sealing cylinder 6.
[0021] Specifically, the insertion tube 1, the connecting tube 2, and the nozzle body 3 are integrally formed.
[0022] In this embodiment, the connection between the insertion tube 1, the connecting tube 2, and the nozzle body 3 is strong and not easily broken or damaged.
[0023] Specifically, the limiting mechanism 4 includes an arc-shaped rubber block 401 and an arc-shaped limiting groove 402. The arc-shaped rubber block 401 is fixedly installed on the upper and lower sides of the mouthpiece body 3, and the arc-shaped limiting groove 402 is provided on the side of the arc-shaped rubber block 401 away from the mouthpiece body 3.
[0024] In this embodiment, the arc-shaped rubber block 401 makes the bite softer and more comfortable, and the arc-shaped rubber block 401 is held in place by the arc-shaped limiting groove 402, making it difficult for the mouthpiece body 3 to fall out of the oral cavity.
[0025] Specifically, the front and rear sides of the nozzle body 3 and the arc-shaped rubber block 401 are movably fitted with the front and rear inner walls of the sealing cylinder 6.
[0026] In this embodiment, the width of the nozzle body 3 facilitates the outflow of atomized gas, and the width of the arc-shaped rubber block 401 can meet the limiting requirements.
[0027] Specifically, the connecting mechanism 5 includes an external thread 501, an internal thread 502, and a limiting ring 503. The outer surface of the connecting pipe 2 is provided with an external thread 501, and the right side wall of the sealing cylinder 6 is provided with an internal thread 502. The external thread 501 and the internal thread 502 mesh with each other. The limiting ring 503 is fixedly installed at the left edge of the outer surface of the connecting pipe 2.
[0028] In this embodiment, the sealing cylinder 6 can move left and right along the external thread 501 on the outer surface of the connecting pipe 2 via the internal thread 502, thereby achieving the effect of moving the sealing cylinder 6 left and right.
[0029] Specifically, the buckling mechanism 8 includes an annular protrusion 801 and an annular groove 802. The annular protrusion 801 is provided on the left side of the inner wall of the sealing cylinder 6. The annular groove 802 is provided on the outer surface of the rubber sealing cover 7 corresponding to the annular protrusion 801. The annular protrusion 801 is buckled and installed in the annular groove 802.
[0030] In this embodiment, the annular protrusion 801 is snapped into the annular groove 802 to prevent the rubber sealing cover 7 from easily separating from the sealing cylinder 6, and the rubber sealing cover 7 is more securely snapped.
[0031] Specifically, the lower surface of the rubber sealing cap 7 is fixedly connected to the lower surface of the sealing cylinder 6 via a rubber strip 9.
[0032] In this embodiment, the rubber strip 9 prevents the rubber sealing cap 7 from detaching from the sealing cylinder 6, making the rubber sealing cap 7 less likely to be lost and convenient to use.
[0033] In use, open the rubber sealing cap 7 to separate the annular protrusion 801 from the annular groove 802 in the snap-fit mechanism 8, thus separating the rubber sealing cap 7 from the sealing cylinder 6. The sealing cylinder 6 can move to the right along the external thread 501 on the outer surface of the connecting tube 2 via the internal thread 502 in the connecting mechanism 5, causing the annular protrusion 801 to abut against the limiting ring 503, allowing the mouthpiece body 3 to protrude. Connect the insertion tube 1 to the atomizer outlet tube, insert the mouthpiece body 3 into the oral cavity, insert the arc-shaped rubber block 401 in the limiting mechanism 4, and the arc-shaped rubber block 401 is locked in place by the arc-shaped limiting groove 402. The design at the teeth prevents the mouthpiece body 3 from easily detaching from the oral cavity, allowing for left-right movement of the sealing cylinder 6. It is also softer and more comfortable to bite into, preventing it from easily falling off the teeth and reducing the burden of use. After use, the sealing cylinder 6 is reset via the connecting mechanism 5 and then snapped into the annular groove 802 by the annular protrusion 801 in the snap-fit mechanism 8, thus securing the rubber sealing cap 7 to the sealing cylinder 6. The sealing cylinder 6 and the rubber sealing cap 7 work together to cover the mouthpiece body 3, increasing its sealing and protective function, effectively preventing contamination, and making it more hygienic to use.
[0034] In summary, the pediatric nebulizer mouthpiece, through the limiting mechanism 4, reduces the biting force of the mouthpiece body 3, making it less likely to fall off and reducing the burden of use. At the same time, it increases the sealing and protection function of the mouthpiece body 3, effectively preventing it from being contaminated and making it more hygienic to use.
[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pediatric nebulizer mouthpiece, including a connecting tube (1), characterized in that: A connecting pipe (2) is fixedly installed on the left side of the insertion pipe (1), and a mouthpiece body (3) is fixedly installed on the left side of the connecting pipe (2). Limiting mechanisms (4) are fixedly installed on the upper and lower sides of the mouthpiece body (3). A sealing cylinder (6) is installed on the outer surface of the connecting pipe (2) through the connecting mechanism (5), and the sealing cylinder (6) is movably sleeved on the outside of the mouthpiece body (3). A rubber sealing cap (7) is snapped on the left side of the sealing cylinder (6), and a snapping mechanism (8) is provided between the outer surface of the rubber sealing cap (7) and the inner wall of the sealing cylinder (6).
2. The pediatric nebulizer mouthpiece according to claim 1, characterized in that: The insertion tube (1), connecting tube (2) and mouthpiece body (3) are integrally formed.
3. The pediatric nebulizer mouthpiece according to claim 1, characterized in that: The limiting mechanism (4) includes an arc-shaped rubber block (401) and an arc-shaped limiting groove (402). The arc-shaped rubber block (401) is fixedly installed on the upper and lower sides of the mouthpiece body (3). The arc-shaped rubber block (401) has an arc-shaped limiting groove (402) on the side away from the mouthpiece body (3).
4. The pediatric nebulizer mouthpiece according to claim 1, characterized in that: The front and rear sides of the nozzle body (3) and the arc-shaped rubber block (401) are in contact with the front and rear inner walls of the sealing cylinder (6).
5. The pediatric nebulizer mouthpiece according to claim 1, characterized in that: The connecting mechanism (5) includes an external thread (501), an internal thread (502) and a limiting ring (503). The outer surface of the connecting pipe (2) is provided with an external thread (501), and the right side wall of the sealing cylinder (6) is provided with an internal thread (502). The external thread (501) and the internal thread (502) mesh with each other. The limiting ring (503) is fixedly installed at the left edge of the outer surface of the connecting pipe (2).
6. The pediatric nebulizer mouthpiece according to claim 1, characterized in that: The buckling mechanism (8) includes an annular protrusion (801) and an annular groove (802). An annular protrusion (801) is provided on the left side of the inner wall of the sealing cylinder (6). An annular groove (802) is provided on the outer surface of the rubber sealing cap (7) corresponding to the annular protrusion (801). The annular protrusion (801) is buckled and installed in the annular groove (802).
7. The pediatric nebulizer mouthpiece according to claim 1, characterized in that: The lower surface of the rubber sealing cap (7) is fixedly connected to the lower surface of the sealing cylinder (6) by a rubber strip (9).