CN216875143U

CN216875143U - Novel medical mask

Info

Publication number: CN216875143U
Application number: CN202220292359.0U
Authority: CN
Inventors: 王春艳; 卢彩霞; 刘柳; 赵婷婷; 杨晶晶; 鲁曼
Original assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Current assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-05
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a novel medical mask which comprises a mask main body, wherein ear bands are arranged on two sides of the mask main body through fixing clamps, the edge of the mask main body is turned inwards to form a turned edge, and a protective layer is arranged in the mask main body; the protective layer comprises a polyurethane foam absorption layer, a first filter layer and a second filter layer in sequence, a water absorption layer and an activated carbon layer are arranged on the middle upper portion between the first filter layer and the second filter layer, and the turning edge is connected with the mask main body through a connecting assembly. The mask is scientific and reasonable in structural design, the polyurethane foam absorbing layer is used as the inner side material of the mask, the polyurethane foam layer can be tightly attached to the skin, the air permeability is good, the pressure during wearing can be relieved, the mask main body can be conveniently recycled, the use cost is reduced, the preparation method of the mask is simple in process, continuous production can be adopted, the operation efficiency and the production efficiency are improved, and the practicability is high.

Description

Novel medical mask

Technical Field

The utility model relates to the technical field of masks, in particular to a novel medical mask.

Background

The medical mask is mainly made by compounding one or more layers of non-woven fabrics, mainly produced by melt-blowing, spun-bonding, hot air or needling and the like, has the effects of resisting liquid, filtering particles, bacteria and the like, and is a textile for medical protection. Medical gauze mask in the market wears for a long time and easily produces the uncomfortable sense of tightness, and the gauze mask is inside to have the moisture to exist easily, and the comfort level when wearing the use reduces to some extent, and current medical gauze mask is inconvenient to be dismantled in addition, is difficult to realize the recycle of gauze mask main part, and economic benefits is low. Therefore, a novel medical mask is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel medical mask to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel medical mask comprises a mask main body, wherein ear bands are arranged on two sides of the mask main body through fixing clips, the edge of the mask main body is turned inwards to form a turned edge, and a protective layer is arranged in the mask main body;

the protective layer comprises a polyurethane foam absorption layer, a first filter layer and a second filter layer in sequence, a water absorption layer and an activated carbon layer are arranged on the middle upper portion between the first filter layer and the second filter layer, and the turning edge is connected with the mask main body through a connecting assembly.

Preferably, the middle upper part of the outer side of the mask main body is provided with a nose wing stay, and a breather valve is installed in the mask main body.

Preferably, coupling assembling includes connecting rod and the lantern ring, the connecting rod is fixed on the turned edge, just the lantern ring is fixed on the gauze mask main part, the connecting rod can pass corresponding locating hole on the inoxidizing coating and insert in the lantern ring.

Preferably, the mask body is made of antibacterial non-woven fabric.

Preferably, the water absorbing layer and the activated carbon layer are placed in the groove of the first filter layer.

Preferably, the water absorbing layer is a water absorbing resin layer.

Compared with the prior art, the utility model has the beneficial effects that: the novel medical mask has simple and reasonable structural design and stronger practicability, adopts the polyurethane foam absorption layer as the mask inner side material, the polyurethane foam layer can be tightly attached to the skin, has good air permeability, can relieve the pressure when being worn, is more favorable for improving the elongation rate of the mask due to the polyurethane foam property, improves the comfort when the mask is worn, can quickly assemble and disassemble the mask by fixing the connecting component consisting of the connecting rod and the lantern ring on the inner protective layer of the mask main body in the accommodating cavity formed by the mask main body and the turned edge, is convenient for taking out and cleaning the internal mechanism, is convenient for recycling the mask main body, reduces the use cost, can absorb the water vapor generated when a user exhales by arranging the water absorption layer and the filtering carbon layer on the middle upper part of the mask, avoids the moisture from gathering on the inner side of the mask to influence the comfort when being worn, simultaneously, can avoid the moisture to rise to cause the phenomenon that the user of wearing glasses appears glasses and hazes, the preparation method simple process of this device can adopt serialization production, improves operating efficiency and production efficiency, has very strong practicality.

Drawings

FIG. 1 is a schematic view of the outer side of the structure of the present invention.

FIG. 2 is a schematic view of the inside of the structure of the present invention.

Fig. 3 is a schematic view of a connecting assembly according to the present invention.

In the figure: 1 mask body, 11 breather valves, 12 nose wing stays, 13 fixing clamps, 14 ear belts, 15 turned edges, 16 polyurethane foam absorption layers, 17 first filter layers, 18 water absorption layers, 19 activated carbon layers, 2 second filter layers, 21 connecting components, 22 connecting rods and 23 lantern rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel medical mask comprises a mask body 1, wherein the mask body 1 is made of antibacterial non-woven fabrics, a wing of nose supporting strips 12 are arranged at the middle upper part of the outer side of the mask body 1, the wing of nose supporting strips 12 are made of materials with good plasticity, the inner side of the mask body 1 is firstly pressed on the face, when a polyurethane foam absorption layer 16 at the inner side of the mask body 1 is attached to the face, the upper part of the mask body 1 can be properly pulled, so that the wing of nose supporting strips 12 are positioned at the nose bridge of a wearer, after the wing of nose supporting strips 12 are bent by pressing the wing of nose supporting strips 12, the nose of the wearer can be better attached to the mask body 1, the wing of nose supporting strips 12 are folded inwards when in use, the wing of nose supporting strips 12 can be attached to the skin of a human face to form a sealing effect, the mask is enhanced to be more close to the skin and reduce gaps, the structure effectively enhances the sealing performance of the mask, a breather valve 11 is installed in the mask body 1, ear bands 14 are arranged on two sides of the mask body 1 through fixing clips 13, the edge of the mask body 1 is turned inwards to form a turned edge 15, and a protective layer is arranged in the mask body 1;

the inoxidizing coating includes polyurethane foam absorbed layer 16, first filter layer 17 and second filter layer 2 in proper order, adopts polyurethane foam absorbed layer 16 to hug closely the material of user's face as the gauze mask inboard, and polyurethane foam layer can closely laminate with skin, and has good gas permeability, can alleviate the pressure when wearing, so more be favorable to improving the percentage elongation of gauze mask because polyurethane foam characteristic simultaneously, improve the travelling comfort when the gauze mask is worn.

The middle upper portion between first filter layer 17 and second filter layer 2 is provided with layer 18 and the active carbon layer 19 that absorbs water, layer 18 that absorbs water is the resin layer that absorbs water, layer 18 and active carbon layer 19 that absorb water are placed in the recess of first filter layer 17, when wearing the gauze mask, the gauze mask is inside often soaked by sweat, it is more sultry to wear, utilize one side that the nasal part is pressed close to the gauze mask to set up layer 18 that absorbs water, in case sweat or the moisture that breathes and produce all can be absorbed by the layer 18 that absorbs water of built-in water-absorbing resin fast, the sterilization effect can be strengthened in the design of filtering carbon layer 19, this structure makes the gauze mask use more comfortable and comfortable, the steam that the person's mouth and nose department of wearing exhales can permeate the gap of polyurethane foam absorbed layer 16 and enter into layer 18 that absorbs water, because layer 18 embeds there is polymer water-absorbing resin powder, water-absorbing resin powder has good hydroscopicity, can effectual absorption the steam in the person's exhalation of wearing, through upper portion sets up layer 18 and filtration charcoal layer 19 that absorb water in the gauze mask, the steam that produces when can exhaling the user adsorbs, avoid the moisture gathering to influence the travelling comfort when wearing in the inboard of gauze mask, simultaneously, can avoid the moisture to rise to cause the phenomenon that glasses fogging appears in the person of wearing glasses, the result of use of the device has further been improved, the preparation method simple process of this device can adopt serialization production, improve operating efficiency and production efficiency, very strong practicality has.

Hem 15 is connected through coupling assembling 21 with gauze mask main part 1, coupling assembling 21 includes connecting rod 22 and lantern ring 23, connecting rod 22 is fixed on hem 15, and lantern ring 23 is fixed on gauze mask main part 1, connecting rod 22 can pass on the inoxidizing coating corresponding locating hole insert in the lantern ring 23, this gauze mask wears the back for a long time, can take off connecting rod 22 from lantern ring 23 in, gauze mask main part 1 and the 15 separation of hem, can follow the inoxidizing coating and wholly take out from gauze mask main part 1 and change, coupling assembling 21 through adopting connecting rod 22 and lantern ring 23 to constitute with the inside inoxidizing coating of gauze mask main part 1 fixes in the holding intracavity of gauze mask main part 1 with the 15 formation of hem, can assemble and dismantle the gauze mask fast, be convenient for take out the clearance with internal mechanism, be convenient for retrieve gauze mask main part 1 and use, use cost is reduced.

The working principle is as follows:

when a wearer wears the novel medical mask, the inner side of the mask main body 1 can be firstly pressed on the face, after the polyurethane foam absorption layer 16 on the inner side of the mask main body 1 is attached to the face, the upper side of the mask main body 1 can be properly pulled, so that the position of the nasal wing stay 12 is positioned at the nose bridge of the wearer, and after the nasal wing stay 12 is bent by pressing, the mask main body 1 can be conveniently attached to the nose of the wearer; after finishing wearing, the gap of the hot air permeable polyurethane foam absorbed layer 16 of the exhalation of the department of the nose and mouth of the wearer enters into to the layer 18 that absorbs water, because it has the polymer resin powder that absorbs water to embed in the layer 18, the resin powder that absorbs water has good hydroscopicity, can effectually absorb the steam in the wearer's exhalation steam, reduce the inside humidity of gauze mask main part 1, this gauze mask is worn the back for a long time, can take off connecting rod 22 from lantern ring 23 in, gauze mask main part 1 and the 15 separation of turn-ups edge this moment, can wholly take out the inoxidizing coating from gauze mask main part 1 and change, thereby realize the recycle to gauze mask main part 1 structure, and the use effect of gauze mask is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a novel medical gauze mask, includes gauze mask main part (1), its characterized in that: ear bands (14) are arranged on two sides of the mask main body (1) through fixing clips (13), the edge of the mask main body (1) is turned inwards to form a turned edge (15), and a protective layer is arranged in the mask main body (1);

the protective layer comprises a polyurethane foam absorption layer (16), a first filter layer (17) and a second filter layer (2) in sequence, a water absorption layer (18) and an activated carbon layer (19) are arranged on the middle upper portion between the first filter layer (17) and the second filter layer (2), and the turning edge (15) is connected with the mask main body (1) through a connecting component (21).

2. The novel medical mask according to claim 1, wherein: the respirator is characterized in that a nose wing stay (12) is arranged at the middle upper part of the outer side of the respirator body (1), and a breather valve (11) is installed in the respirator body (1).

3. The novel medical mask according to claim 1, wherein: the connecting assembly (21) comprises a connecting rod (22) and a lantern ring (23), the connecting rod (22) is fixed on the flanging edge (15), the lantern ring (23) is fixed on the mask body (1), and the connecting rod (22) can penetrate through a corresponding positioning hole in the protective layer to be inserted into the lantern ring (23).

4. The novel medical mask according to claim 1, wherein: the mask main body (1) is made of antibacterial non-woven fabrics.

5. The novel medical mask according to claim 1, wherein: the water absorption layer (18) and the activated carbon layer (19) are arranged in the groove of the first filter layer (17).

6. The novel medical mask according to claim 1, wherein: the water absorption layer (18) is a water absorption resin layer.