CN219480356U

CN219480356U - Inflatable self-adaptive nasal obstruction device

Info

Publication number: CN219480356U
Application number: CN202223407562.7U
Authority: CN
Inventors: 熊墨勇; 龚恒翔
Original assignee: Longtaiyangjian Chongqing Medical Technology Co ltd
Current assignee: Longtaiyangjian Chongqing Medical Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-08-08
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an inflatable self-adaptive nasal obstruction device, which comprises a hard support, wherein the hard support is provided with a central through hole, a middle partition plate is sleeved at a position, close to the middle part, of the hard support, a first elastic latex film and a second elastic latex film are tightly covered outside the hard support, the first elastic latex film and the second elastic latex film are respectively and hermetically connected with the middle partition plate, a first cavity is formed between the first elastic latex film and the hard support and between the second elastic latex film and the middle partition plate, a second cavity is formed between the second elastic latex film and the hard support and between the second cavity and the middle partition plate, the first cavity and the second cavity are communicated through air guide holes in the middle partition plate, an inflatable tube and a treatment tube are connected to the hard support, the inflatable tube is communicated with the first cavity, and the treatment tube stretches into the central through hole. The nasal plug taking and placing device has good universality and matching performance, is not easy to damage the nasal cavity in the nasal plug taking and placing process, has ideal actual use effect and is good in patient experience.

Description

Inflatable self-adaptive nasal obstruction device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an inflatable self-adaptive nasal obstruction device.

Background

In clinical diagnostic and therapeutic activities, procedures through the nostrils are common, such as nasoscope, oxygen inhalation and nebulization therapy. Some diagnosis and treatment needs to use nasal plugs, and the nasal plugs have the functions of fixing, supporting and sealing. Common nasal plugs are more in materials and styles, and can be used from simple medical cotton balls to plastic materials, and can be reused once and multiple times.

In diagnosis and treatment of eustachian tube diseases, a certain tightness is usually required to be ensured in the oral cavity and the nasal cavity of a patient, and a reverse cone-shaped nasal plug made of plastic materials is usually adopted to push into the nasal cavity with a certain external force. The size of the entrance of the nasal cavity is very different according to the species, sex, age and the like, and although the inverted cone plastic nasal plug is also different in size, the matching performance is still poor, the effect is not ideal in actual use, the feeling of a patient is poor, and even accidental tearing and wound can occur.

Disclosure of Invention

Aiming at the technical problems existing at present, the utility model provides an inflatable self-adaptive nasal obstruction device, which aims to solve the technical problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an aerify self-adaptation nasal obstruction device, includes the stereoplasm support, this stereoplasm support has central through-hole, the position cover that is close to its middle part on the stereoplasm support is equipped with the intermediate lamella, and this stereoplasm support outside closely covers first elasticity latex membrane and second elasticity latex membrane, first elasticity latex membrane and second elasticity latex membrane respectively with intermediate lamella sealing connection makes first elasticity latex membrane with form first cavity between stereoplasm support and the intermediate lamella, second elasticity latex membrane with form the second cavity between stereoplasm support and the intermediate lamella, just pass through between first cavity and the second cavity air vent intercommunication on the intermediate lamella, be connected with gas tube and treatment pipe on the stereoplasm support, this gas tube with first cavity intercommunication, this treatment pipe stretches into in the central through-hole, gas tube and treatment pipe are located the same one end of stereoplasm support.

According to the technical scheme, in an uninflated state, the nose plug is plugged into the nasal cavity, specifically, the front end of the hard support extends into the nasal cavity, and when the edges of the nasal cavity are overlapped with the middle partition plate, the first cavity and the second cavity are inflated through the inflation tube; under the action of air pressure, the first cavity and the second cavity are expanded, the second cavity area is positioned in the nasal cavity, the first cavity area is positioned outside the nasal cavity, and due to the limitation of the inner side of the nasal cavity, the second cavity is closely attached to the inner side of the nasal cavity close to the inner side of the nasal cavity after being expanded, so that good sealing is realized, the nasal plug is relatively positioned due to the expansion of the first cavity area, and falling does not occur. After the use, the first elastic latex film and the second elastic latex film are deflated through the air vent, the first elastic latex film and the second elastic latex film are restored to the original shapes, and the nasal plug can be taken out from the nostril.

Preferably, a first baffle is formed after one end of the hard support is turned outwards, a second baffle is formed after the other end of the hard support is turned outwards, one side of the first elastic emulsion film is in sealing connection with the first baffle, the other side of the first elastic emulsion film is in sealing connection with the middle baffle, one side of the second elastic emulsion film is in sealing connection with the middle baffle, and the other side of the second elastic emulsion film is in sealing connection with the second baffle.

Preferably, the first baffle is provided with an air charging hole, and the air charging pipe is communicated with the first cavity through the air charging hole.

Preferably, after the second elastic latex film is connected, the whole second cavity is arranged in a frustum structure, the size of one end, which is close to the second baffle, is smaller than that of the other end, and meanwhile, the volume of the second cavity is smaller than that of the first cavity.

So set up, make things convenient for the front end of stereoplasm support to stretch into in the nasal cavity on the one hand, on the other hand is greater than first cavity expansion degree under the same atmospheric pressure second cavity expansion degree, and the latex membrane of second cavity department can closely laminate with the nasal cavity hole, makes the stereoplasm support better location, is difficult for droing.

Preferably, the front end of the treatment tube is provided with a convex ring extending outwards, and the inner wall of the central through hole is provided with a groove which is connected with the convex ring in an adapting way.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has better universality and matching property, adopts a latex membrane expansion mode, can be more reliably suitable for the characteristics of nasal cavities of different patients, does not need to manufacture nasal plugs with corresponding sizes due to the difference of the sizes of the nasal cavity inlets, is not easy to damage the nasal cavities in the process of taking and placing the nasal plugs, has ideal effect in actual use and has better feeling of patients.

Description of the drawings:

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 with the elastic latex film removed;

fig. 4 is a schematic view of fig. 1 in an inflated state.

Detailed Description

The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The inflatable self-adaptive nasal obstruction device as shown in the accompanying drawings 1-3 comprises a hard support 1, wherein the hard support 1 is made of medical plastic, the hard support 1 is provided with a central through hole 11, a middle partition plate 2 is sleeved on the hard support 1 near the middle part of the hard support, the middle partition plate 2 is of a circular structure, one end of the hard support 1 is turned outwards to form a first baffle 12, the other end is turned outwards to form a second baffle 13, the radial size of the second baffle 13 is smaller than that of the first baffle 12, and the middle partition plate 2, the first baffle 12 and the second baffle 13 are integrally formed with the hard support 1. The hard support 1 is tightly covered with a first elastic latex film 5 and a second elastic latex film 6, the first elastic latex film 5 and the second elastic latex film 6 are respectively in sealing connection with the middle partition plate 2, specifically, one side of the first elastic latex film 5 is in sealing connection with the first baffle plate 12, the other side of the first elastic latex film is in sealing connection with the middle partition plate 2, a first cavity is formed between the first elastic latex film 5 and the hard support 1 and the middle partition plate 2, one side of the second elastic latex film 6 is in sealing connection with the middle partition plate 2, the other side of the second elastic latex film is in sealing connection with the second baffle plate 13, a second cavity is formed between the second elastic latex film 6 and the hard support 1 and the middle partition plate 2, and the first cavity and the second cavity are communicated through an air guide hole 21 on the middle partition plate 2. After the second elastic latex film 6 is connected, the whole second cavity is arranged in a frustum structure, the size of one end close to the second baffle 13 is smaller than that of the other end of the second cavity, the nasal plug is convenient to stretch into the nasal cavity, meanwhile, the volume of the second cavity is smaller than that of the first cavity, or the thickness of the second elastic latex film 6 can be made to be smaller than that of the first elastic latex film 5, so that the expansion degree of the second cavity is larger than that of the first cavity under the same air pressure, the front part of the nasal plug is tightly attached to the inner part of the nasal cavity, and the nasal plug is better positioned. In order to ensure better sealing performance, medical lubricating grease such as vaseline is smeared outside the second elastic latex film 6 when in use.

The treatment device comprises a hard support 1, an air charging pipe 3 and a treatment pipe 4 are connected to the hard support 1, the air charging pipe 3 and the treatment pipe 4 are located at the same end of the hard support 1, an air charging hole 16 is formed in a first baffle 12, the air charging pipe 3 is communicated with a first cavity through the air charging hole 16, the treatment pipe 4 stretches into a central through hole 11, a convex ring 41 extending outwards is arranged at the front end of the treatment pipe 4 for better limiting, a groove 14 connected with the convex ring 41 in an adapting mode is formed in the inner wall of the central through hole 11, and when the treatment pipe 4 is connected to the hard support 1, the convex ring 41 at the front end of the treatment pipe 4 stretches into the groove 14 of the central through hole 11.

The use process is as follows:

the nasal plug is plugged into the nasal cavity in an uninflated state, specifically, the front end of the hard support is stretched into the nasal cavity, and when the edge of the nasal cavity is overlapped with the middle partition plate, the first cavity and the second cavity are inflated through the inflation tube; under the action of air pressure, the first cavity and the second cavity are expanded (refer to fig. 4), the second cavity area is positioned in the nasal cavity, the first cavity area is positioned outside the nasal cavity, and due to the limitation of the inner part of the nasal cavity, the second elastic latex film and the inner side of the nasal cavity are closely attached after the second cavity is expanded, so that good sealing is realized, the nasal plug is relatively positioned due to the expansion of the first cavity area, and falling does not occur. After the use, the first elastic latex film and the second elastic latex film are deflated through the air vent, the first elastic latex film and the second elastic latex film are restored to the original shapes, and the nasal plug can be taken out from the nostril. The nasal plug structure can be used for external auditory meatus and other parts of the body (oral cavity, anus, vagina, etc.) after necessary modification, and can be used for completing specific diagnosis and treatment work.

The foregoing describes preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. An inflatable self-adaptive nasal obstruction device is characterized in that: including stereoplasm support (1), this stereoplasm support (1) has central through-hole (11), the position cover that is close to its middle part on stereoplasm support (1) is equipped with intermediate head (2), and this stereoplasm support (1) outside closely covers has first elasticity latex membrane (5) and second elasticity latex membrane (6), first elasticity latex membrane (5) and second elasticity latex membrane (6) respectively with intermediate head (2) sealing connection makes first elasticity latex membrane (5) with form first cavity between stereoplasm support (1) and intermediate head (2), second elasticity latex membrane (6) with form the second cavity between stereoplasm support (1) and the intermediate head (2), just pass through between first cavity and the second cavity air vent (21) intercommunication on intermediate head (2), be connected with gas tube (3) and treatment pipe (4) on stereoplasm support (1), this gas tube (3) with first cavity intercommunication, this treatment pipe (4) stretch into in central tube (4) and be located in the same through-hole (1).

2. An inflatable adaptive nasal obstruction device according to claim 1, wherein: one end of the hard support (1) is turned outwards to form a first baffle (12), the other end is turned outwards to form a second baffle (13), one side of the first elastic latex film (5) is connected with the first baffle (12) in a sealing mode, the other side of the first elastic latex film is connected with the middle partition plate (2) in a sealing mode, one side of the second elastic latex film (6) is connected with the middle partition plate (2) in a sealing mode, and the other side of the second elastic latex film is connected with the second baffle (13) in a sealing mode.

3. An inflatable adaptive nasal obstruction device according to claim 2, wherein: the first baffle (12) is provided with an air charging hole (16), and the air charging pipe (3) is communicated with the first cavity through the air charging hole (16).

4. An inflatable adaptive nasal obstruction device according to claim 2, wherein: after the second elastic latex film (6) is connected, the whole second cavity is arranged in a frustum structure, the size of one end close to the second baffle (13) is smaller than that of the other end, and meanwhile, the volume of the second cavity is smaller than that of the first cavity.

5. An inflatable adaptive nasal obstruction device according to claim 1, wherein: the front end of the treatment tube (4) is provided with a convex ring (41) extending outwards, and the inner wall of the central through hole (11) is provided with a groove (14) which is connected with the convex ring (41) in an adapting way.