CN215653499U

CN215653499U - Medical protective mask comfortable to wear

Info

Publication number: CN215653499U
Application number: CN202121798733.6U
Authority: CN
Inventors: 邱鸿麟
Original assignee: Minggao Medical Technology Kunshan Co ltd
Current assignee: Minggao Medical Technology Kunshan Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-28
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a medical protective mask comfortable to wear, which comprises a mask body and hanging belts arranged on two sides of the mask body, a first nose bridge strip is fixed at the edge of the upward side of the mask body when the mask body is used, a second nose bridge strip is arranged at the inner side surface of the mask body close to the first nose bridge strip, the first nose bridge strip and the second nose bridge strip are arranged in parallel and have plasticity, an exhalation valve is embedded outside the mask body and is used for assisting the exhaled air to be exhausted and dehumidifying, the supporting function of the second nose bridge strip at the nose tip reduces the extrusion of the mask body to the nostrils, so that the problem of unsmooth breathing of a wearer is avoided, the moisture of absorption exhalation that can be quick through setting up the expiratory valve has reduced the sense of wetness when wearing, and glasses are difficult to the fog, have improved the comfort when wearing.

Description

Medical protective mask comfortable to wear

Technical Field

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

Background

Medical protective facial mask is a health supplies who often uses clinically, in the environment that the infectivity is stronger, ordinary disposable protective facial mask can not reach effectual safeguard effect, consequently, need use medical protective facial mask, it has the harmful gas of blockking, smell, the effect that droplet and germ get into the person's of wearing respiratory track, because medical protective facial mask is provided with multilayer structure including antibiotic layer and filter layer usually, therefore the gas permeability is slightly poor, and the gauze mask produces the extrusion to the tip of the nose department easily, make the gas of exhalation can not discharge fast and cause breathing not smooth, breathe and produce the wet sensation easily, long-time wearing makes person's face allergy reddish easily, and make glasses fog easily, greatly reduced person's of wearing comfort.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical protective mask comfortable to wear, which can be supported at the nose tip part of a wearer, does not extrude the nostrils of the wearer to cause unsmooth breathing, can effectively absorb the air exhaled by the wearer, reduces the damp feeling during wearing, and is not easy to fog.

In order to achieve the purpose, the utility model provides the following technical scheme: a medical protective mask comfortable to wear comprises a mask body and hanging belts arranged on two sides of the mask body, wherein a first nose bridge strip is fixed at the edge of one side of the mask body facing upwards when the mask body is used, a second nose bridge strip is arranged on the inner side face, close to the first nose bridge strip, of the mask body, the first nose bridge strip and the second nose bridge strip are arranged in parallel and have plasticity, the second nose bridge strip is used for supporting the position, close to the nose tip, of the mask body, an exhalation valve is embedded in the outer portion of the mask body, the exhalation valve is used for dehumidifying exhaled air, the first nose bridge strip assists in mask fixation, the supporting effect of the second nose bridge strip at the nose tip reduces extrusion of the mask body to nostrils, the breathing of a wearer is not smooth, the exhalation valve can quickly absorb exhaled moisture, and the wet feeling during wearing is reduced, and because the reduction of moisture in the gauze mask is difficult to fog on the glasses, the comfort when wearing has been improved.

Preferably, the expiratory valve is of a one-way valve structure, an adsorption piece is arranged in the expiratory valve and used for absorbing exhaled moisture, the expiratory valve is opened during exhalation, the air is dehumidified while being exhausted in the auxiliary respirator, and the expiratory valve is closed during inhalation, so that harmful substances in the external environment cannot be inhaled.

Preferably, the exhalation valve comprises an exhalation cavity, one side of the exhalation cavity, which is positioned inside the mask body, is provided with an exhalation port, one side of the exhalation cavity, which is positioned outside the mask body, is connected with the adsorption piece, a channel is arranged in the exhalation valve, one end of the channel is communicated with the exhalation port, the other end of the channel is connected with the adsorption piece, a spring and a block are arranged inside the exhalation cavity, one end of the spring is connected with the adsorption piece, the other end of the spring is connected with the block, the block is matched with the exhalation port, the channel is provided with a plurality of vent holes, the block slides in the channel along with the exhalation process, when exhaling, the block slides in the reverse direction of the channel away from the exhalation port under the air pressure, the exhalation port is opened, the exhaled air is exhausted through the exhalation cavity, and dehumidifies the air through the moisture absorption effect of the adsorption piece, when inhaling, the exhalation port is sealed by the block, harmful substances in the external environment cannot be inhaled.

Preferably, the two exhalation valves are arranged on the lower side close to the second nose bridge strip, the two exhalation valves are symmetrically arranged by taking the nasal midline as a center line, and the two exhalation valves respectively correspond to the left nostril and the right nostril of a wearer, so that the exhaled air can be rapidly exhausted in an auxiliary manner, and meanwhile, dehumidification is performed.

Preferably, the adsorption element is a hydrophilic filter layer, and the direction from the inner side to the outer side of the mask body is a high-water-absorption resin layer and an activated carbon layer in sequence, the high-water-absorption resin layer absorbs moisture of exhaled gas, and the activated carbon layer can absorb and filter bacteria, so that the sterile environment inside the mask is guaranteed.

Preferably, the second nose bridge strip sets up in the intermediate layer of gauze mask body, the both ends of second nose bridge strip all are provided with the silica gel piece, just the silica gel piece passes intermediate layer to the medial surface of gauze mask body, and the second nose bridge strip that sets up in the intermediate layer can not cause the friction to the nose, can not make the person of wearing produce the foreign body and feel, and the position of the soft and effectual fixed second nose bridge strip of close skin of silica gel piece makes it be difficult to the aversion.

Preferably, be provided with the elastic silica gel layer around the gauze mask body is inboard, elastic silica gel layer and the facial butt of the person of wearing, elastic silica gel layer can with the facial good laminating, both effectually isolated outside air to be difficult to make the person of wearing face appear reining in the trace, improved the comfort level.

Preferably, the hanging belt is of a widened structure, the width range is 1cm-2cm, the oppressive feeling of the common thin hanging belt to the face and the ears of a wearer can be effectively relieved, and the hanging belt has good comfort.

Compared with the prior art, the utility model has the beneficial effects that:

the mask comprises a mask body, a first nose bridge strip and a second nose bridge strip, wherein the mask body is provided with a nose tip, the nose tip is arranged on the mask body, and the second nose bridge strip is arranged on the mask body.

The utility model can quickly assist the exhaust of the exhaled air by arranging the exhalation valve, and can dehumidify at the same time, thereby reducing the moist feeling when wearing the glasses, and the glasses are not easy to fog.

According to the mask, the elastic silica gel layer and the widened hanging belt are arranged, so that the compression of the mask on the face and the ears of a wearer during wearing can be effectively relieved, and the comfort level is improved.

Drawings

FIG. 1 is a schematic view of the back side of a medical protective mask of the present invention;

FIG. 2 is a schematic view of a medical protective mask comfortable to wear according to the present invention;

FIG. 3 is a cross-sectional view of an exhalation valve of a medical protective mask of the present invention that is comfortable to wear;

fig. 4 is a schematic structural diagram of an exhalation valve of a medical protective mask comfortable to wear when a wearer exhales.

In the figure: 1. a mask body; 12. hanging a belt; 13. a first nose bridge strip; 14. a second nose bridge strip; 141. a silica gel sheet; 2. an exhalation valve; 21. an adsorbing member; 211. an activated carbon layer; 212. a super absorbent resin layer; 22. an exhalation chamber; 23. an exhalation port; 24. a channel; 25. a spring; 26. blocking; 27. a vent hole; 3. an elastic silica gel layer.

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.

Example 1

As shown in the subject 1 and fig. 2, a medical protective mask comfortable to wear comprises a mask body 1 and straps 12 arranged on two sides of the mask body 1, wherein a first nose bridge strip 13 is fixed on the edge of one side of the mask body 1 facing upwards when in use, a second nose bridge strip 14 is arranged on the inner side of the mask body 1 close to the first nose bridge strip 13, the first nose bridge strip 13 and the second nose bridge strip 14 are arranged in parallel and have plasticity, the second nose bridge strip 14 is used for supporting the part of the mask body 1 close to the nose tip, an exhalation valve 2 is embedded in the exterior of the mask body 1, the exhalation valve 2 is used for dehumidifying exhaled air, the supporting effect of the second nose bridge strip 14 at the nose tip reduces the extrusion of the mask body 1 to the nostril, the exhalation valve 2 cannot cause unsmooth breathing of a wearer, and can rapidly absorb exhaled moisture, the damp feeling when wearing is reduced, and the comfortable feeling when wearing is improved because the fog is not easy to form on the glasses due to the reduction of the period in the mask.

Specifically, as shown in fig. 3 and 4, the exhalation valve 2 is a one-way valve structure, the exhalation valve 2 includes an exhalation chamber 22, an exhalation port 23 is disposed on one side of the exhalation chamber 22 located inside the mask body 1, one side of the exhalation chamber 22 located outside the mask body 1 is connected to the adsorption member 21, a passage 24 is disposed in the exhalation valve 2, one end of the passage 24 is communicated with the exhalation port 23, the other end of the passage is connected to the adsorption member 21, a spring 25 and a block 26 are disposed inside the exhalation chamber, one end of the spring 25 is connected to the adsorption member 21, the other end of the spring 25 is connected to the block 26, the block 26 is matched with the exhalation port 23, a plurality of vent holes 27 are disposed on the passage 24, the block 26 slides in the passage 24 along with the exhalation process, and when exhaling, the block 26 slides in the opposite direction away from the exhalation port 23 due to the increase of the air pressure inside the mask body 1, the exhaling port 23 is opened, the exhaled gas is discharged through the exhaling chamber 22, and the gas is dehumidified through the moisture absorption effect of the adsorption member 21, when the gas is inhaled, the spring 25 resets the blocking block 26 to seal the exhaling port 23, harmful substances in the external environment cannot be inhaled, and the smooth sliding of the blocking block 26 and the diffusion of the exhaled gas in the exhaling chamber 22 are ensured by the plurality of vent holes 27.

Preferably, as shown in fig. 1, 2 and 3, an adsorption element 21 is arranged in the exhalation valve 2, the adsorption element 21 is a hydrophilic filter layer, the high water absorption resin layer 212 and the activated carbon layer 211 are sequentially arranged from the inner side to the outer side of the mask body 1, the high water absorption resin layer 212 absorbs moisture of exhaled air, the activated carbon layer 211 can absorb and filter bacteria, so as to ensure the sterile environment inside the mask, the exhalation valve 2 is arranged on the lower side close to the second nose bridge strip 14, the exhalation valves 2 are arranged in two symmetrical arrangement by taking the nasal centerline as the centerline, and the two exhalation valves 2 respectively correspond to the positions of the left nostril and the right nostril of a wearer, so that the exhaled air can be rapidly exhausted in an auxiliary manner, and the dehumidification is performed simultaneously.

Example 2

The difference with the embodiment is that, as shown in fig. 1 and fig. 2, the second nose bridge strip 14 is disposed in the interlayer of the mask body 1, the two ends of the second nose bridge strip 14 are both provided with the silica gel sheet 141, and the silica gel sheet 141 penetrates through the interlayer to the inner side surface of the mask body 1, so that the second nose bridge strip 14 disposed in the interlayer does not rub the nose, the wearer does not feel a foreign body sensation, and the silica gel sheet 141 is skin-friendly and soft and can effectively fix the position of the second nose bridge strip 14, so that the second nose bridge strip is not easy to displace. The utility model discloses a mask, including gauze mask body 1 inboard be provided with elastic silica gel layer 3 all around, elastic silica gel layer 3 and the facial butt of person of wearing, elastic silica gel layer 3 can with the good laminating of face, both effectually isolated outside air to be difficult to make person of wearing face appear reining in the trace, strap 12 sets up to widening the structure, and the width scope is at 1cm-2cm, can effectually alleviate ordinary thin string of 12 bands 12 and to the oppression sense of person of wearing face and ear, have good comfort level.

The working principle is as follows:

when the mask is worn, the hanging belts 12 on the left side and the right side of the mask body 1 are hung at two ears, the position of the mask is adjusted, the first nose bridge strip 13 is fixed at the position of the nasal root, the second nose bridge strip 14 is fixed at the position of the nasal tip, the second nose bridge strip 14 is supported at the position of the nasal tip of a wearer and cannot extrude the nostrils of the wearer to cause unsmooth respiration, the elastic silica gel layer 3 around the inner side of the mask body 1 is well attached to the face, external air is effectively isolated, the face of the wearer is not easy to be creased, the two exhalation valves 2 respectively correspond to the positions of the left nostril and the right nostril of the wearer, when the mask is used for exhalation, the air pressure increasing block 26 inside the mask body 1 slides towards the direction of the channel 24 far away from the exhalation port 23, the exhalation port 23 is opened, exhaled air is diffused into the exhalation cavity 22 from the plurality of vent holes 27 and is diffused out by the adsorption piece 21, the high water absorption resin layer 212 absorbs the exhaled air, the damp sense when having reduced and wearing makes glasses be difficult to the fog, and activated carbon layer 211 can filter the bacterial adsorption, has guaranteed the inside sterile environment of gauze mask, and when breathing in, spring 25 resets sprue 26 and seals exhaling mouth 23, and the filtration entering human body that gaseous passing through gauze mask body 1 can not inhale the harmful substance in the external environment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wear comfortable medical protective facial mask, is in including gauze mask body (1) and setting the hanging of gauze mask body (1) both sides takes (12), its characterized in that: the mask body (1) is fixed with first bridge of the nose strip (13) at the edge of one side up when it uses, mask body (1) is being close to at it the medial surface of first bridge of the nose strip (13) is equipped with second bridge of the nose strip (14), first bridge of the nose strip (13) with second bridge of the nose strip (14) parallel arrangement just all has plasticity, second bridge of the nose strip (14) are used for right mask body (1) is close to the position of nose point and supports, the outside of mask body (1) is embedded to have expiratory valve (2), expiratory valve (2) are used for assisting the discharge of expired gas and dehumidify.

2. The medical protective mask comfortable to wear according to claim 1, characterized in that: the exhalation valve (2) is of a one-way valve structure, and an adsorption piece (21) is arranged in the exhalation valve (2) and used for dehumidifying and filtering exhaled air.

3. The medical protective mask comfortable to wear according to claim 2, characterized in that: the exhalation valve (2) comprises an exhalation cavity (22), one side of the exhalation cavity (22) located inside the mask body (1) is provided with an exhalation port (23), one side of the exhalation cavity (22) located outside the mask body (1) is connected with the adsorption part (21), a channel (24) is arranged in the exhalation valve (2), one end of the channel (24) is communicated with the exhalation port (23), the other end of the channel is connected with the adsorption part (21), a spring (25) and a blocking block (26) are arranged inside the exhalation cavity, one end of the spring (25) is connected with the adsorption part (21), the other end of the spring is connected with the blocking block (26), the blocking block (26) is matched with the exhalation port (23), the channel (24) is provided with a plurality of vent holes (27), and the blocking block (26) slides in the channel (24) along with the exhalation process.

4. The medical protective mask comfortable to wear according to claim 2, characterized in that: the exhalation valves (2) are arranged on the lower side close to the second nose bridge strip (14), and the two exhalation valves (2) are symmetrically arranged by taking the nasal midline as a center line.

5. The medical protective mask comfortable to wear according to claim 2, characterized in that: the adsorption piece (21) is a hydrophilic filter layer.

6. The medical protective mask comfortable to wear according to claim 1, characterized in that: the second nose bridge strip (14) is arranged in the interlayer of the mask body (1), silica gel sheets (141) are arranged at two ends of the second nose bridge strip (14), and the silica gel sheets (141) penetrate through the interlayer to the inner side face of the mask body (1).

7. The medical protective mask comfortable to wear according to claim 1, characterized in that: the mask is characterized in that an elastic silica gel layer (3) is arranged around the inner side of the mask body (1), and the elastic silica gel layer (3) is abutted to the face of a wearer.

8. The medical protective mask comfortable to wear according to claim 1, characterized in that: the hanging belt (12) is of a widened structure, and the width range is 1cm-2 cm.