CN219091440U

CN219091440U - Air flow filtering assembly for nasal cavity

Info

Publication number: CN219091440U
Application number: CN202223580270.3U
Authority: CN
Inventors: 吕亮; 叶正浩; 张吉光
Original assignee: Shanghai Shuomao Medical Devices Co ltd
Current assignee: Shanghai Shuomao Medical Devices Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an airflow filtering assembly for nasal cavities, which relates to the technical field of respiratory trainers and comprises a respiratory trainer, wherein the right side of the respiratory trainer is fixed with a connecting block, the right side of the connecting block is fixed with a fixed ring, the surface and the right side of the respiratory trainer are provided with adjusting mechanisms, and the adjusting mechanisms comprise: the first air bag, the second air bag, the connecting hole, the first spring and the blocking rod; the left side of the fixed ring is provided with a filtering mechanism. This an air current filtration subassembly for nasal cavity rotates semicircle ring frame, semicircle ring frame drives the filter screen frame, gets into the recess until the bottom of blocking lever, and blocking lever no longer blocks up the connecting hole, can insert the nasal cavity with gasbag one this moment, presses gasbag two, makes the air of gasbag two get into gasbag one, until gasbag one paste with the nasal cavity when, rotates semicircle ring frame again, and the connecting hole is blocked up to the blocking lever prevents the air outflow of gasbag one for the people of equidimension nasal cavity all can paste and comfortable wearing.

Description

Air flow filtering assembly for nasal cavity

Technical Field

The utility model relates to the technical field of respiratory training devices, in particular to an airflow filtering component for nasal cavities.

Background

During normal inhalation, the diaphragm contracts and the external intercostal muscles contract, and when the person inhales forcefully, inhalation auxiliary muscles such as trapezius muscles and oblique muscles are needed to assist, and as a result, the chest is lifted up to the limit by the contraction of the muscles, and therefore, the inhalation muscles are required to be exercised. Most respiratory trainers are based on the principle of impedance training, and a user needs to expend effort to resist the impedance set by the trainer when inhaling through the respiratory trainer so as to increase the respiratory muscle strength and tolerance.

The nasal obstruction type breathing training device with breathing resistance disclosed by the publication No. CN113368457A can provide the practicability that a user adjusts the inspiration direction and the expiration direction according to the requirements, and the breathing training device has the functions of the inspiration resistance and the expiration resistance, so that the user can slowly breathe deeply through wearing the body, thereby training the lung function and the respiratory tracheal muscle group; in addition, the respiratory trainer has the function of Positive End Expiratory Pressure (PEEP), and is helpful for improving the symptoms of the respiratory disturbance when a user wears the respiratory trainer in sleep, thereby achieving the effect of improving the sleep quality.

However, in actual use, the nasal cavities of adults and children are different in size, the external shape of the breathing training device is fixed in size, the breathing training device cannot be changed according to the size of the nasal cavity of a user, and nasal cavity discomfort can be caused during use.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides an airflow filtering component for a nasal cavity, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an air current filter component for nasal cavity, is including breathing the training ware, breathe the right side of training ware and connecting block are fixed, the right side and the solid fixed ring of connecting block are fixed, breathe the surface and the right side of training ware and be provided with adjustment mechanism, adjustment mechanism includes:

the surface of the respiration trainer is fixed with the first air bag;

the surface of the fixing ring is fixed with the second air bag;

the connecting hole is formed in the inner wall of the connecting block;

the inner wall of the connecting block is fixed with one end of the first spring;

the first end of the spring far away from the connecting block is fixed with the blocking rod;

the left side of solid fixed ring is provided with filtering mechanism, filtering mechanism includes: the filter screen comprises a semicircular ring frame, a filter screen, a groove, a limiting ring, a spring II, a filter screen frame abutting against a blocking rod, the blocking rod blocks a connecting hole, the semicircular ring frame is rotated, the semicircular ring frame drives the filter screen frame until the bottom of the blocking rod enters the groove under the action of the spring I, the top of the blocking rod does not block the connecting hole any more, at this time, the part of an air bag I can be inserted into a nasal cavity, air of the air bag I enters the air bag II under the compression of the nasal cavity, the air bag II is pressed, so that the air of the air bag II enters the air bag I, until the air bag I is attached to the nasal cavity, the semicircular ring frame is rotated, the filter screen frame is driven, the bottom of the blocking rod leaves the groove, the blocking rod blocks the connecting hole, and at this time, the air of the air bag I cannot flow out, so that people with different sizes of nasal cavities can attach and wear comfortably.

Preferably, the inner wall of solid fixed ring is fixed with the one end of spring two, the one end that solid fixed ring was kept away from to spring two is fixed with the spacing ring, the inner wall of semicircle ring frame is fixed with the filter screen frame, the inner wall of filter screen frame is fixed with the filter screen, the surface of filter screen frame is seted up flutedly, inserts semicircle ring frame together with filter screen frame, filter screen between breathing training ware and the solid fixed ring, and the filter screen frame begins to contradict the spacing ring for the direction of spacing ring removes to the solid fixed ring, inserts completely with filter screen frame, filter screen when semicircle ring frame, the spacing ring returns to the left under the effect of spring two, and the filter screen frame is crossed to the stopper joint, and the filter screen can be convenient installation dismantlement, convenient washing.

Preferably, the connecting holes are respectively connected with the first air bag and the second air bag.

Preferably, the top of the blocking rod is cylindrical, and the bottom of the blocking rod is spherical.

Preferably, the width of the groove is greater than the diameter of the bottom of the blocking rod.

Preferably, the left side cross section of the limiting ring is arc-shaped.

(III) beneficial effects

The present utility model provides an airflow filter assembly for a nasal cavity. The beneficial effects are as follows:

(1) This an air current filter component for nasal cavity rotates semicircle ring frame, semicircle ring frame drives the filter screen frame, gets into the recess under the effect of spring one until the bottom of shutoff pole, and the top of shutoff pole no longer blocks up the connecting hole, can insert the nasal cavity with the part of gasbag one this moment, presses gasbag two for air of gasbag two gets into gasbag one, until gasbag one paste with the nasal cavity when, rotates semicircle ring frame again, makes the shutoff pole block up the connecting hole, and the air of gasbag one can not flow this moment for the people of equidimension nasal cavity all can paste and comfortable wearing.

(2) This an air current filtration subassembly for nasal cavity inserts semicircle ring frame together with filter screen frame, filter screen between breathing training ware and the solid fixed ring, and the filter screen frame begins to contradict the spacing ring for the spacing ring removes to the direction of solid fixed ring, inserts completely when semicircle ring frame together with filter screen frame, filter screen, and the spacing ring returns to the left under the effect of spring two, and the filter screen frame is crossed to the stopper joint, and the filter screen can be convenient installation dismantlement, convenient washing.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of an expanded configuration of the front view of the present utility model;

FIG. 3 is a schematic view of the structure of the stopper rod of the present utility model;

FIG. 4 is a schematic cross-sectional view of the front view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a breath trainer; 2. a connecting block; 3. a fixing ring; 4. an adjusting mechanism; 401. an air bag I; 402. an air bag II; 403. a connection hole; 404. a blocking rod; 405. a first spring; 5. a filtering mechanism; 501. a semicircular ring frame; 502. a filter screen frame; 503. a filter screen; 504. a groove; 505. a limiting ring; 506. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an air current filtration subassembly for nasal cavity, is fixed with connecting block 2 including breathing training ware 1, breathing training ware 1's right side, and connecting block 2's right side is fixed with solid fixed ring 3, and breathing training ware 1's surface and right side are provided with adjustment mechanism 4, and adjustment mechanism 4 includes: the first airbag 401, the surface of the breathing training device 1 is fixed with the first airbag 401; the surface of the fixing ring 3 is fixed with the airbag II 402; the inner wall of the connecting block 2 is provided with a connecting hole 403; the first spring 405, the inner wall of the connecting block 2 is fixed with one end of the first spring 405; a blocking rod 404, one end of a first spring 405, which is far away from the connecting block 2, is fixed with the blocking rod 404; the left side of the fixed ring 3 is provided with a filter mechanism 5, and the filter mechanism 5 includes: the filter screen frame 501, the filter screen frame 502, the filter screen 503, the recess 504, the spacing ring 505, the second spring 506, the filter screen frame 502 is contradicted and is blocked by the blocking rod 404, the blocking rod 404 blocks the connecting hole 403, the semicircle ring frame 501 is rotated, the semicircle ring frame 501 drives the filter screen frame 502 until the bottom of the blocking rod 404 enters the recess 504 under the action of the first spring 405, the top of the blocking rod 404 no longer blocks the connecting hole 403, at this time, the part of the first air bag 401 can be inserted into the nasal cavity, the air of the first air bag 401 enters the second air bag 402 under the compression of the nasal cavity, the second air bag 402 is pressed, the air of the second air bag 402 enters the first air bag 401, until the first air bag 401 is attached to the nasal cavity, the semicircle ring frame 501 is rotated, the filter screen frame 502 is driven, the bottom of the blocking rod 404 leaves the recess 504, the blocking rod 404 blocks the connecting hole 403, at this time, the air of the first air bag 401 cannot flow out, and people with different sizes can attach and wear the nasal cavity comfortably.

The inner wall of solid fixed ring 3 is fixed with the one end of spring two 506, the one end that solid fixed ring 3 was kept away from to spring two 506 is fixed with spacing ring 505, the inner wall of semicircle ring frame 501 is fixed with filter screen frame 502, the inner wall of filter screen frame 502 is fixed with filter screen 503, recess 504 has been seted up on the surface of filter screen frame 502, insert semicircle ring frame 501 together with filter screen frame 502, filter screen 503 between breathing training ware 1 and solid fixed ring 3, filter screen frame 502 begins to contradict spacing ring 505, make spacing ring 505 remove to the direction of solid fixed ring 3, when semicircle ring frame 501 together with filter screen frame 502, filter screen 503 inserts completely, spacing ring 505 returns leftwards under the effect of spring two 506, filter screen frame 502 is crossed in the stopper joint, filter screen 503 can convenient installation and disassembly, convenient washing.

The connecting holes 403 are connected to the first and

second airbags

401 and 402, respectively. The top of the blocking rod 404 is cylindrical, and the bottom of the blocking rod 404 is spherical. The width of the groove 504 is greater than the diameter of the bottom of the plugging bar 404. The left side cross section of the stop collar 505 is arc-shaped.

During operation (or during use), the semicircular frame 501 together with the filter screen frame 502 and the filter screen 503 are inserted between the breathing training device 1 and the fixed ring 3, the filter screen frame 502 starts to abut against the limiting ring 505, so that the limiting ring 505 moves towards the direction of the fixed ring 3, when the semicircular frame 501 together with the filter screen frame 502 and the filter screen 503 is completely inserted, the limiting ring 505 returns leftwards under the action of the spring II 506, the limiting block is clamped with the filter screen frame 502, and the filter screen 503 can be conveniently installed and detached, so that the breathing training device is convenient to clean.

At this time, the filter screen frame 502 abuts against the blocking rod 404, the blocking rod 404 blocks the connecting hole 403, the semicircular frame 501 is rotated, the semicircular frame 501 drives the filter screen frame 502 until the bottom of the blocking rod 404 enters the groove 504 under the action of the first spring 405, the top of the blocking rod 404 does not block the connecting hole 403 any more, at this time, the part of the first air bag 401 can be inserted into the nasal cavity, the air of the first air bag 401 enters the second air bag 402 under the compression of the nasal cavity, the second air bag 402 is pressed, so that the air of the second air bag 402 enters the first air bag 401, until the first air bag 401 is attached to the nasal cavity, the semicircular frame 501 is rotated to drive the filter screen frame 502, the bottom of the blocking rod 404 leaves the groove 504, the blocking rod 404 blocks the connecting hole 403, and at this time, the air of the first air bag 401 cannot flow out, so that people with different nasal cavities can attach and wear comfortably.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An airflow filter assembly for the nasal cavity comprising a breath trainer (1), characterized in that: the right side of breathing training ware (1) is fixed with connecting block (2), the right side of connecting block (2) is fixed with solid fixed ring (3), the surface and the right side of breathing training ware (1) are provided with adjustment mechanism (4), adjustment mechanism (4) include:

an air bag I (401), wherein the surface of the breathing training device (1) is fixed with the air bag I (401);

the surface of the fixing ring (3) is fixed with the airbag II (402);

the connecting hole (403) is formed in the inner wall of the connecting block (2);

the first spring (405), the inner wall of the connecting block (2) is fixed with one end of the first spring (405);

the first spring (405) is fixed with the blocking rod (404) at one end far away from the connecting block (2);

the left side of solid fixed ring (3) is provided with filtering mechanism (5), filtering mechanism (5) include: the device comprises a semicircular ring frame (501), a filter screen frame (502), a filter screen (503), a groove (504), a limiting ring (505) and a second spring (506).

2. An air flow filter assembly for a nasal cavity according to claim 1, wherein: the inner wall of fixed ring (3) is fixed with the one end of spring two (506), the one end that fixed ring (3) was kept away from to spring two (506) is fixed with spacing ring (505), the inner wall of semicircle ring frame (501) is fixed with filter screen frame (502), the inner wall of filter screen frame (502) is fixed with filter screen (503), recess (504) have been seted up on the surface of filter screen frame (502).

3. An air flow filter assembly for a nasal cavity according to claim 1, wherein: the connecting holes (403) are respectively connected with the first airbag (401) and the second airbag (402).

4. An air flow filter assembly for a nasal cavity according to claim 1, wherein: the top of the blocking rod (404) is cylindrical, and the bottom of the blocking rod (404) is spherical.

5. An air flow filter assembly for a nasal cavity according to claim 2, wherein: the width of the groove (504) is greater than the diameter of the bottom of the plugging rod (404).

6. An air flow filter assembly for a nasal cavity according to claim 2, wherein: the left side cross section of the limiting ring (505) is arc-shaped.