CN213848888U - Wear comfortable and but biological protective facial mask of quick replacement filter membrane - Google Patents

Wear comfortable and but biological protective facial mask of quick replacement filter membrane Download PDF

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Publication number
CN213848888U
CN213848888U CN202022124687.3U CN202022124687U CN213848888U CN 213848888 U CN213848888 U CN 213848888U CN 202022124687 U CN202022124687 U CN 202022124687U CN 213848888 U CN213848888 U CN 213848888U
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China
Prior art keywords
mask
filter membrane
mask body
fixing
wear
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CN202022124687.3U
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Chinese (zh)
Inventor
陆树洋
王春生
洪涛
宋凯
程蕾蕾
姚王超
赵赟
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Zhongshan Hospital Fudan University
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Zhongshan Hospital Fudan University
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Abstract

The utility model discloses a but wear comfortable biological protective facial mask of quick replacement filter membrane, its characterized in that: the mask comprises a mask body and a mask fixing structure, wherein the mask body is of a convex three-dimensional structure, so that the mask body is prevented from being pasted on a mouth and a nose, a replaceable filter membrane area is arranged at the mouth and nose part of the mask body, and a buffer protection area is arranged at the contact part of the mask body and the skin; the mask fixing structure comprises a fixing band and a fixing part, wherein the fixing part is connected with the two sides of the mask body through the fixing band, so that the fixing part is just positioned on the pillow of a user when the mask is worn. The utility model discloses the oronasal mask adopts gasbag design scheme with skin contact position all around, improves travelling comfort and leakproofness simultaneously. Adopt the string bag structure to be fixed in pillow portion, avoid single gauze mask rope atress, oppress facial uncomfortable sense that leads to. The material part which can play the role of the protective filter membrane is designed to be produced in batch, and only the filter membrane needs to be replaced when the mask is used, so that the production efficiency and the production capacity of the mask are improved.

Description

Wear comfortable and but biological protective facial mask of quick replacement filter membrane
Technical Field
The utility model relates to a but wear comfortable biological protective facial mask of quick replacement filter membrane belongs to medical treatment and daily necessities field.
Background
According to the basic principle of infectious disease prevention and treatment: managing sources of infection, cutting off routes of transmission, and protecting susceptible populations. In the process of medical staff rushing to battle, civil joint defense joint control and virus dosage, whether in encounter or fight, equipment (namely epidemic prevention materials) is an essential part for capturing the final victory in the whole treatment process.
Since this novel coronavirus pneumonia outbreak, protective facial mask is the first line of defence that ensures people's health as basic epidemic prevention articles for use, has become the product of short supply once, and supply is short of demand, and a lot of first line medical personnel all appear epidemic prevention material shortage even, lack the gauze mask protection, and the people can't go on a journey, work because of not buying the gauze mask. The maximum capacity of the mask in China is 2000 thousands of masks per day, and the current market demand is about 10 hundred million masks per day, and the supply and demand are different by 50 times. Even a huge factory of KolmiHopen company in France has a capacity of only 1.7 million annually, which is about 50 million daily products, and cannot deliver received billions of Chinese orders which need to be delivered immediately. Even if the production line is ordered immediately and the mask production factory is expanded, the production can be put into operation after 3-6 months. At present, how to expand the capacity of the domestic existing production line of the medical protective mask is urgent. Therefore, the problem of insufficient capacity of the protective mask in an emergency state is a common problem faced by the existing products.
At present, all gauze masks all have the contradiction of gas tightness, filtration protective effect and high travelling comfort, high air permeability, that is to say the higher gauze mask of filtration protective effect, its air resistance is general all great, and the travelling comfort when the person of wearing uses is relatively poor, and filtration efficiency is lower, and the relatively poor gauze mask of barrier propterty, its air resistance is general less, and the travelling comfort when the person of wearing uses is relatively better. In order to maintain a high airtight effect at the nose bridge and around the face, the currently known N95 mask with a high protection level needs to use metal battens and elastic bands to make the face highly stressed, which is likely to cause discomfort and reduce the wearing desire of people. At present, most of common medical masks or surgical masks widely used in the market are flat-surface folding, Japanese experts carry out an investigation on a wearing method of a flat-surface mask, and test results suggest that more than half of test objects are not worn correctly, and even how to take off the mask.
Present current gauze mask product causes the discomfort of wearing mainly need tightly detain the gauze mask oppression sense of facial skin that the strip of paper used for sealing all around caused owing to the leakproofness that will guarantee the gauze mask, and secondly, because the subsides of plane gauze mask and oronasal position are applied, and breathing gas causes the oronasal part to wet thoroughly easily, wears for a long time and causes uncomfortable sense. Thirdly, the part of the mask which plays a role in protection is a filtering membrane, the masks produced by the traditional production line are processed according to the working procedures, and some masks even need to be independently packaged, so that the time and the labor are relatively wasted.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the protective effect (namely the tightness of the mask) and the wearing comfort of the protective mask are improved, and the production efficiency of the mask is improved.
In order to solve the problem, the technical scheme of the utility model is to provide a but wear comfortable biological protective facial mask of quick replacement filter membrane, its characterized in that: the mask comprises a mask body and a mask fixing structure, wherein the mask body is of a convex three-dimensional structure, so that the mask body is prevented from being pasted on a mouth and a nose, a replaceable filter membrane area is arranged at the mouth and nose part of the mask body, and a buffer protection area is arranged at the contact part of the mask body and the skin; the mask fixing structure comprises a fixing band and a fixing part, wherein the fixing part is connected with the two sides of the mask body through the fixing band, so that the fixing part is just positioned on the pillow of a user when the mask is worn.
Preferably, the buffering protection area is provided with an air bag, and the air bag is arranged on one side, which is contacted with the skin, of the mask body around the mask body in a circle.
Preferably, the replaceable filter membrane area is provided with a filter membrane clamping structure, and the filter membrane is fixed on the inner side of the mask body through the filter membrane clamping structure.
Preferably, the filter membrane clamping structure is vertical clamping grooves formed in two sides of the replaceable filter membrane area, and the filter membrane is fixed in the replaceable filter membrane area through matching of two sides of the filter membrane with the vertical clamping grooves.
Preferably, filter membrane centre gripping structure is the magic subsides, and filter membrane passes through the magic subsides to be fixed with removable filter membrane district bonding.
Preferably, the fixed part is a net bag structure, and two sides of the net bag structure are respectively connected with two sides of the mask body through fixing belts.
Preferably, the mask body is provided with a standby oxygen input interface.
Preferably, the mask body is made of a high-molecular silica gel material capable of being disinfected.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses according to the facial characteristics of national people, design a three-dimensional oronasal mask bearing structure, oronasal mask adopts the gasbag design with skin contact position all around, improves travelling comfort and leakproofness simultaneously. The two sides of the supporting structure of the mouth-nose mask are provided with gas input interfaces which can be used for inputting oxygen for patients needing oxygen therapy. The fixed mode of oronasal mask adopts the string bag structure to be fixed in pillow portion, avoids single gauze mask rope atress, oppresses facial uncomfortable sense that leads to. The material part that will exert the effect of protection filter membrane designs for batch production, only need when using the gauze mask change filtration membrane can, improved the efficiency and the productivity of gauze mask production, structural design is reasonable, convenient to use safety.
Drawings
FIG. 1 is a schematic view of a mask body;
fig. 2 is a schematic view of a mask fixing structure.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in figure 1, the utility model relates to a but wear comfortable biological protective facial mask who just quick replacement filter membrane, including gauze mask body 1 and gauze mask fixed knot structure, gauze mask body 1 avoids gauze mask body 1 to paste and applies on the mouth nose for protrusion in facial spatial structure, and the mouth nose position of gauze mask body 1 sets up removable filter membrane district 2, and gauze mask body 1 sets up buffering protection zone 3 with the position of skin contact. The air bag is arranged in the buffer protection area 3 and is arranged on one side of the mask body 1 contacting with the skin in a circle around the mask body 1.
Vertical clamping grooves 6 are formed in two sides of the replaceable filter membrane area 2, and the filter membrane can be fixed in the replaceable filter membrane area 2 by matching two sides of the filter membrane with the vertical clamping grooves 6; also can be in removable filter membrane district 2 inboard with the corresponding position installation magic subsides 7 of filtration membrane, it is fixed with filtration membrane and removable filter membrane district 2 bonding through magic subsides 7. Vertical draw-in groove 6 or magic subsides 7 formation are used for the filter membrane clamping structure of centre gripping filter membrane, and filter membrane passes through filter membrane clamping structure to be fixed at gauze mask body 1 inboardly.
As shown in fig. 2, the mask fixing structure includes a fixing band 4 and a fixing portion 5, and the fixing portion 5 is designed to be a string bag structure to avoid local skin compression. Both sides of the net bag structure are respectively connected with both sides of the mask body 1 through the fixing bands 4, so that the fixing part 5 is just positioned on the pillow of a user when the mask is worn.
The mask body 1 is provided with a standby oxygen input interface 8 for oxygen input of patients requiring oxygen therapy.
The mask body 1 is made of polymer silica gel material, and can be disinfected by disinfectant and also can be disinfected at high temperature; the fixing belt 4 and the fixing part 5 are made of skin-friendly fabric; the filtering membrane is disposable and can be replaced at any time.
The utility model can be used for daily protection of dust and particles and also can be used for biological safety protection. Before use, one filtering membrane is taken and installed in the replaceable filtering membrane area 2. The fixing belt 4 is fixed on the periphery of the fixing part 5 and buckled, the mask body 1 is covered on the mouth and nose part, and the proper position is adjusted, so that the air bag completely covers the mouth and nose. The fixing part 5 is fixed on the pillow part and is adjusted to be proper in tightness.
Filtration membrane can batch production, adopts reel design packing raise the efficiency and productivity, and the connection position part between the filtration membrane has the disconnected indentation design of easy-to-draw, like reel toilet paper, only need pull one during the use, assemble the utility model discloses in the protective facial mask, convenient to use safety.

Claims (8)

1. The utility model provides a but wear comfortable biological protective facial mask of quick replacement filter membrane which characterized in that: the mask comprises a mask body (1) and a mask fixing structure, wherein the mask body (1) is of a convex three-dimensional structure, the mask body (1) is prevented from being pasted on the mouth and nose, a replaceable filter membrane area (2) is arranged at the mouth and nose part of the mask body (1), and a buffer protection area (3) is arranged at the part of the mask body (1) which is in contact with the skin; the mask fixing structure comprises a fixing band (4) and a fixing part (5), wherein the fixing part (5) is connected with the two sides of the mask body (1) through the fixing band (4) so that the fixing part (5) is just positioned on the pillow of a user when the mask is worn.
2. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 1, wherein: the buffering protection area (3) is provided with an air bag, and the air bag is arranged on one side, in contact with the skin, of the mask body (1) in a circle around the mask body (1).
3. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 1, wherein: removable filter membrane district (2) are equipped with filter membrane clamping structure, and filter membrane passes through filter membrane clamping structure to be fixed at gauze mask body (1) inboard.
4. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 3, wherein: the filter membrane clamping structure is vertical clamping grooves (6) formed in two sides of the replaceable filter membrane area (2), and the filter membrane is fixed in the replaceable filter membrane area (2) through matching of two sides of the filter membrane with the vertical clamping grooves (6).
5. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 3, wherein: the filter membrane clamping structure is a magic tape (7), and the filter membrane is fixedly bonded with the replaceable filter membrane region (2) through the magic tape (7).
6. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 1, wherein: the fixed part (5) is of a net bag structure, and two sides of the net bag structure are connected with two sides of the mask body (1) through fixing bands (4) respectively.
7. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 1, wherein: the mask body (1) is provided with a standby oxygen input interface (8).
8. The biological protective mask that is comfortable to wear and allows for rapid replacement of the filter membrane as recited in claim 1, wherein: the mask body (1) is made of a high-molecular silica gel material capable of being disinfected.
CN202022124687.3U 2020-09-24 2020-09-24 Wear comfortable and but biological protective facial mask of quick replacement filter membrane Active CN213848888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022124687.3U CN213848888U (en) 2020-09-24 2020-09-24 Wear comfortable and but biological protective facial mask of quick replacement filter membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022124687.3U CN213848888U (en) 2020-09-24 2020-09-24 Wear comfortable and but biological protective facial mask of quick replacement filter membrane

Publications (1)

Publication Number Publication Date
CN213848888U true CN213848888U (en) 2021-08-03

Family

ID=77049925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022124687.3U Active CN213848888U (en) 2020-09-24 2020-09-24 Wear comfortable and but biological protective facial mask of quick replacement filter membrane

Country Status (1)

Country Link
CN (1) CN213848888U (en)

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