CN217117598U

CN217117598U - Moisturizing and degerming mask suitable for mouth-opening breathing patient

Info

Publication number: CN217117598U
Application number: CN202220964687.0U
Authority: CN
Inventors: 余玲玲; 陈盛松; 罗军
Original assignee: Second Affiliated Hospital to Nanchang University
Current assignee: Second Affiliated Hospital to Nanchang University
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-05
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a be applicable to a mouthful breathing patient and moisturize and degerming gauze mask, including the gauze mask body, the both sides of this gauze mask body are provided with an hangers area respectively, the outer edge of gauze mask body is provided with outer banding, the inboard border of gauze mask body is provided with the intermediate layer area, and this intermediate layer area is closed annular and distributes the inboard of gauze mask body, and the outer edge in this intermediate layer area with the gauze mask body bonds fixedly. Has the advantages that: the replaceable flow equalizing support frame is arranged on the inner side of the mask body, so that the opening state of the mask body can be kept in the air suction process, the effective air inlet area of the mask body is enlarged, small water drops and water vapor attached to the inner wall of the mask body can be driven to flow back to the oral cavity through air inlet airflow, the humidity of air entering the oral cavity is kept, and the oral cavity is kept moist; the humidity of the space between the mask and the face is ensured.

Description

Moisturizing and degerming mask suitable for mouth-opening breathing patient

Technical Field

The utility model relates to a respiratory protection technical field, concretely relates to be applicable to open a mouthful breathing patient and moisturize and degerming gauze mask.

Background

Some patients after nasal surgery need to replace nasal breathing with mouth-opening breathing. When the mouth is continuously opened for breathing, mucous membranes in the oral cavity are dry, so that the adsorption function is weakened, bacteria and pollutants easily enter the air passage and the lung through the oral cavity, and the infection of the oral cavity, the air passage or the lung is caused. When the conventional mask is worn, in the exhalation process, the exhaled waste gas can fill the inner wall of the mask, and water vapor exhaled along with the waste gas can be attached to the inner wall of the mask and condensed into small water drops; and because the gauze mask texture is soft, the inboard atmospheric pressure of gauze mask is lower at the in-process of breathing in, can adsorb the gauze mask in face and oral cavity department, leads to breathing in the in-process only the gauze mask filter cloth of oral cavity position to play the filter effect, admits air promptly and can't be full of the space between gauze mask and the panel to can't bring the adnexed tiny drop of water and steam of gauze mask inner wall into internally again. Although the mouth mask has a certain protective effect compared with direct mouth breathing, the mouth mask still causes dry mouth after long-term use. Based on this, the applicant proposed a mask that is smooth in breathing and contributes to moisture retention in breathing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applicable to a breathing patient in order to solve above-mentioned problem moisturize and degerming gauze mask suitable for, the utility model provides an among a great deal of technical scheme preferred technical scheme have: breathe smoothly, and can keep the gauze mask inboard moist for a long time in the respiratory process, and then guarantee to enter technical effect such as the moist of oral cavity inside gas of mouth, see the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of be applicable to a mouthful breathing patient gauze mask of moisturizing and degerming, including the gauze mask body, the both sides of this gauze mask body are provided with an ear-hanging area respectively, the outer edge of gauze mask body is provided with outer banding, the inboard border of gauze mask body is provided with the intermediate layer area, and this intermediate layer area is closed annular and distributes the inboard of gauze mask body, and the outer edge in this intermediate layer area with the gauze mask body bonds fixedly, and interior edge with but gauze mask body alternate segregation, and the gauze mask body with it presss from both sides the groove to form between the intermediate layer area, it is provided with the flexible support frame that flow equalizes to press from both sides the inslot, the support frame that flow equalizes is netted frame, just the support frame orientation that flow equalizes the arcwall face of gauze mask body one side for the evagination.

Preferably, the flow equalizing support frame consists of an outer frame and an inner support frame, the shape of the outer frame is consistent with that of the outer edge of the mask body, and the outer frame and the inner support frame are clamped on the inner sides of the clamping grooves; the inner supporting frame is an outward convex cambered surface facing one side of the mask body.

Preferably, the mask body is provided with a one-way air valve, and the flow equalizing support frame is provided with a flow equalizing part corresponding to the one-way air valve.

Preferably, the flow equalizing part is a flow equalizing plate formed on the flow equalizing support frame, the position of the flow equalizing plate corresponds to the position of the one-way air valve, the edge of the flow equalizing plate extends out of the projection area of the one-way air valve towards the inner support frame, and the area of the flow equalizing plate is at least 3 times of the projection area of the one-way air valve.

Preferably, the outer frame, the inner support frame and the flow equalizing plate are integrally formed, and a silver ion coating is arranged on the surface of the flow equalizing plate.

Preferably, the interlayer belt is a non-woven fabric belt, and the outer edge of the interlayer belt is fixed with the edge of the mask body in a hot melting mode.

Preferably, the width of the interlayer tape is 5mm to 10 mm.

To sum up, the utility model has the advantages that: 1. the replaceable flow equalizing support frame is arranged on the inner side of the mask body, so that the opening state of the mask body can be kept in the air suction process, the effective air inlet area of the mask body is enlarged, small water drops and water vapor attached to the inner wall of the mask body can be driven to flow back to the oral cavity through air inlet airflow, the humidity of air entering the oral cavity is kept, and the oral cavity is kept moist;

2. after setting up one-way pneumatic valve, can improve the smooth and easy degree of exhaling to prevent to exhale to the upper edge of gauze mask body and go up to eyes department, behind the cooperation flow equalization board, can prolong the air current stroke of exhaling in-process, thereby make the better absorption of the inner wall of flow equalization board and gauze mask body and condense the moisture in the exhaling, in order to guarantee the humidity in space between gauze mask and the face.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the back view structure of the present invention;

fig. 3 is a schematic structural view of the flow equalizing support frame of the present invention;

fig. 4 is a left side view of the structure of fig. 3.

The reference numerals are explained below:

1. ear hanging belts; 2. a one-way air valve; 3. a mask body; 4. sealing the outer edge; 5. an interlayer tape; 6. a current-sharing support frame; 61. an outer frame; 62. an inner support frame; 63. flow equalizing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a moisture-keeping and degerming mask suitable for mouth-opening respiratory patients, comprising a mask body 3, wherein two sides of the mask body 3 are respectively provided with an ear-hanging belt 1, the outer edge of the mask body 3 is provided with an outer edge-sealing belt 4, the inner edge of the mask body 3 is provided with an interlayer belt 5, the interlayer belt 5 is distributed at the inner side of the mask body 3 in a closed ring shape, the outer edge of the interlayer belt 5 is fixedly bonded with the mask body 3, the inner edge can be separated from the mask body 3, a clamping groove is formed between the mask body 3 and the interlayer belt 5, a flexible flow-equalizing support frame 6 is arranged in the clamping groove, the flow-equalizing support frame 6 is a net-shaped frame, and the flow-equalizing support frame 6 is an arc-shaped surface which is convex towards one side of the mask body 3, the mask body 3 is supported by the flow-equalizing support frame 6, can form the cavity between gauze mask body 3 and user's face for the gas of user's exhalation is through the gauze mask body 3 discharge after fully filling up the cavity, makes the moisture in the expiration fully condense with 3 inner wall contacts of gauze mask body, also can make full use of the effective area on the gauze mask body 3 when breathing in, drives the vapor and the steam backward flow of condensing simultaneously to the oral cavity in, realizes the function of moisturizing.

The flow equalizing support frame 6 consists of an outer frame 61 and an inner support frame 62, the shape of the outer frame 61 is consistent with that of the outer edge of the mask body 3, and the outer frame 61 and the outer edge of the mask body are clamped on the inner sides of the clamping grooves; the inner supporting frame 62 is a convex cambered surface facing one side of the mask body 3; thus, a cavity can be formed between the mask body 3 and the face of a user, so that in the process of breathing, airflow is uniformly distributed in the cavity and then uniformly diffused out through the mask body 3, and water vapor in the breath can be uniformly contacted and condensed with the inner wall of the mask body 3, so that the air in the cavity is kept moist;

the mask body 3 is provided with a one-way air valve 2, and the flow equalizing support frame 6 is provided with a flow equalizing part corresponding to the one-way air valve 2; after the one-way air valve 2 is arranged, the exhaust efficiency of the expired air can be improved, and discomfort caused by the fact that the airflow blows upwards to eyes is avoided, but after the one-way air valve 2 is arranged, as the stroke of the airflow in the cavity is shortened, the flow equalizing part needs to be arranged to prolong the stroke of the airflow in the cavity, so that the water vapor in the expired air is fully contacted and condensed with the inner wall of the mask body 3; the flow equalizing part is a flow equalizing plate 63 formed on the flow equalizing support frame 6, the position of the flow equalizing plate 63 corresponds to the position of the one-way air valve 2, the edge of the flow equalizing plate 63 extends out of the projection area of the one-way air valve 2 towards the inner support frame 62, and the area of the flow equalizing plate 63 is at least 3 times of the projection area of the one-way air valve 2; the flow equalizing plate 63 can shield the position of the air outlet of the one-way air valve 2, so that the waste gas entering the cavity can be discharged through the air outlet after bypassing the edge of the flow equalizing plate 63, the air flow is in full contact with the inner wall of the mask body 3 and the pressure equalizing plate, water vapor is condensed, and the humidity in the cavity is kept;

the outer frame 61, the inner support frame 62 and the flow equalizing plate 63 are integrally formed, the surface of the flow equalizing plate 63 is provided with a silver ion coating, the flow equalizing plate 63 is a plastic plate, and the silver ion coating is less deformed in the using process, so that the silver ion coating can be prevented from falling off, and the silver ion coating can play a certain sterilization effect;

the interlayer belt 5 is a non-woven fabric belt, and can also be replaced by other soft cloth, sponge and other materials, and the outer edge of the interlayer belt 5 is fixed with the edge of the mask body 3 in a hot melting way; the flow equalizing support frame 6 is fixed on the inner side of the mask body 3 and is clamped and connected with the flow equalizing support frame; the width of the interlayer belt 5 is 5mm-10mm, after the current-equalizing support frame 6 is clamped into the interlayer belt 5, the edge of the current-equalizing support frame is completely immersed into the inner side of the interlayer belt 5, the width of the interlayer belt 5 can be generally set to be 7mm, so that the stability of the current-equalizing support frame 6 is improved, and the current-equalizing support frame 6 is convenient to disassemble.

By adopting the structure, the replaceable flow equalizing support frame 6 is arranged on the inner side of the mask body 3, so that the opening state of the mask body 3 can be kept in the air suction process, the effective air inlet area of the mask body 3 is enlarged, small water drops and water vapor attached to the inner wall of the mask body 3 can be driven to flow back to the oral cavity better through air inlet airflow, the humidity of air entering the oral cavity is further kept, and the oral cavity is kept moist; after setting up one-way air valve 2, can improve the smooth and easy degree of exhaling to prevent to exhale to the upper edge of gauze mask body 3 and go up to eyes department, behind the cooperation flow equalization board 63, can prolong the air current stroke of exhaling in-process, thereby make the better absorption of flow equalization board 63 and the inner wall of gauze mask body 3 and condense the moisture in the exhaling, in order to guarantee the humidity in space between gauze mask and the face.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A moisturizing and degerming mask suitable for mouth-opening respiratory patients is characterized by comprising a mask body (3), two sides of the mask body (3) are respectively provided with an ear hanging belt (1), the outer edge of the mask body (3) is provided with an outer sealed edge (4), the inner side edge of the mask body (3) is provided with an interlayer belt (5), the interlayer belt (5) is distributed on the inner side of the mask body (3) in a closed ring shape, the outer edge of the interlayer belt (5) is fixedly bonded with the mask body (3), and the inner edge can be separated from the mask body (3), and a clamping groove is formed between the mask body (3) and the interlayer belt (5), a flexible flow equalizing support frame (6) is arranged in the clamping groove, the flow equalizing support frame (6) is a net-shaped frame, and one side of the flow equalizing support frame (6) facing the mask body (3) is an arc-shaped convex surface.

2. The moisturizing and sterilizing mask for the mouth-open breathing patient according to claim 1, wherein: the flow equalizing support frame (6) consists of an outer frame (61) and an inner support frame (62), wherein the shape of the outer frame (61) is consistent with that of the outer edge of the mask body (3), and the outer frame and the inner support frame are clamped on the inner sides of the clamping grooves; the inner supporting frame (62) is a convex cambered surface facing one side of the mask body (3).

3. The moisturizing and sterilizing mask for the mouth-open breathing patient according to claim 2, wherein: the mask is characterized in that a one-way air valve (2) is arranged on the mask body (3), and a flow equalizing part is arranged on the flow equalizing support frame (6) corresponding to the one-way air valve (2).

4. The moisturizing and sterilizing mask for breath patients according to claim 3, wherein: the flow equalizing part is a flow equalizing plate (63) formed on the flow equalizing support frame (6), the position of the flow equalizing plate (63) corresponds to the position of the one-way air valve (2), the edge of the flow equalizing plate (63) extends out of the projection area of the one-way air valve (2) towards the inner support frame (62), and the area of the flow equalizing plate (63) is at least 3 times of the projection area of the one-way air valve (2).

5. The moisturizing and sterilizing mask for breath patients according to claim 4, wherein: the outer frame (61), the inner support frame (62) and the flow equalizing plate (63) are integrally formed, and a silver ion coating is arranged on the surface of the flow equalizing plate (63).

6. The moisturizing and sterilizing mask for the mouth-open breathing patient according to claim 1, wherein: the interlayer belt (5) is a non-woven fabric belt, and the outer edge of the interlayer belt (5) is fixed with the edge of the mask body (3) in a hot melting mode.

7. The moisturizing and sterilizing mask for breath patients according to claim 6, wherein: the width of the interlayer belt (5) is 5mm-10 mm.