CN211910617U - Medical multi-functional N95 gauze mask - Google Patents
Medical multi-functional N95 gauze mask Download PDFInfo
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- CN211910617U CN211910617U CN202020247160.7U CN202020247160U CN211910617U CN 211910617 U CN211910617 U CN 211910617U CN 202020247160 U CN202020247160 U CN 202020247160U CN 211910617 U CN211910617 U CN 211910617U
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Abstract
The utility model discloses a medical multifunctional N95 mask, which comprises a mask body, wherein the mask body comprises a gauze outer layer, a functional layer and a non-woven fabric inner layer; the fixing device is used for fixing the mask body; the breather valve is fixed on the surface of the mask body and used for improving the breathing quality of a wearer; the filter is arranged at the outlet of the breather valve and is used for filtering particles such as particles, viruses, aerosol and the like; the waterproof layer is arranged outside the filter at the outlet of the breather valve and is used for preventing blood and body fluid of a patient from polluting the breather valve; the mask comprises a mask body and is characterized in that the upper end of an opening of the mask body protrudes upwards to form a nose groove corresponding to the bridge of the nose, the part of the mask body, which is in contact with the bridge of the nose, and the part, which is in contact with the cheeks, of the nose groove and the bridge of the nose extend to the two sides of the nose groove are coated with a layer of hydrocolloid dressing, and the hydrocolloid dressing is used for preventing skin from being. The utility model discloses have better result of use, can solve the not enough of current problem.
Description
Technical Field
The utility model relates to a medical treatment armour technical field specifically is a medical multi-functional N95 gauze mask.
Background
The mask model N95 is one of 9 anti-particulate masks certified by NIOSH (national institute for occupational safety and health). "N" means particles that are not suitable for oiliness (oil smoke from cooking is oily particles, while droplets from human speech or cough are not oily); "95" means that the filtration efficiency is 95% under the test conditions specified in the NIOSH standard. The mask is used for occupational respiratory protection and comprises certain microbial particles (such as viruses, bacteria, molds, etc.). The main characteristic is that it can prevent the droplet infection caused by the splashing of the body fluid or blood of the patient. The N95 gauze mask in use at present, although the leakproofness is good, the texture is on the hard side, and when the epidemic situation comes, medical staff wears for a long time and can feel suffocated to wear the oppression for a long time, and because of wearing the oppression for a long time and causing nose bridge portion and both sides cheek skin damaged, current N95 gauze mask is airtight moreover, does not have the breather valve, and is waterproof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical multi-functional N95 gauze mask solves the breathing out, skin wear, glasses fog and breather valve pollution scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a medical multifunctional N95 mask comprises a mask body, wherein the mask body comprises a gauze outer layer, a functional layer and a non-woven fabric inner layer;
the fixing device is used for fixing the mask body on the head of a wearer;
the breather valve is fixed on the surface of the mask body and used for improving the breathing quality of a wearer;
the filter is arranged at the outlet of the breather valve and is used for filtering particles such as particles, viruses, aerosol and the like;
the waterproof layer is arranged outside the filter at the outlet of the breather valve and is used for preventing blood and body fluid of a patient from polluting the breather valve;
fix the metal strip nose clip at gauze mask body upper end lateral surface for adjust the laminating of gauze mask and face, guarantee the leakproofness of gauze mask.
Preferably, the functional layer includes a far infrared powder layer and a dry layer.
Preferably, the far infrared powder layer is a non-woven fabric coated with far infrared powder and is used for killing bacteria adsorbed on the mask and removing peculiar smell.
Preferably, the drying layer is a non-woven fabric coated with desiccant particles, and is used for absorbing moisture in exhaled air to keep the mask dry, and the desiccant particles are activated alumina particles.
Preferably, the upper end of the opening of the mask body protrudes upwards to form a nose groove corresponding to the bridge of the nose, and the parts of the nose groove of the mask body, which are in contact with the bridge of the nose, and the parts, which are extended to the two sides of the nose groove and are in contact with the cheeks, are coated with a layer of 3M hydrocolloid dressing, so that the damage to the skin caused by wearing the mask for a long time is prevented.
Preferably, the filter is a HEPA filter screen.
Preferably, the waterproof layer is an ABS plastic plate with a plurality of inclined holes formed in the surface, and the inclined holes are high inside and low outside.
Preferably, the fixing device is two mask belts, and the two ends of the fixing device are respectively connected to the left side and the right side of the opening end of the mask body and used for hanging ears of a wearer to fix the mask body.
Preferably, the fixing device is a head fixing band and a neck fixing band, the two ends of the head fixing band are connected to the upper end of the mask body and used for sleeving the head of the wearer, the two ends of the neck fixing band are connected to the lower end of the mask body and used for sleeving the neck of the wearer
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages that the breathing valve is arranged, so that the problem of breath holding can be solved, and the breath is smoother;
the 3M hydrocolloid dressing is added from the nose to the cheeks at two sides inside the mask, so that the damage of the skin at the bridge of the nose and the cheeks at two sides due to long-time compression can be relieved, the airtightness between the mask and the face can be improved, and the wearing comfort of the mask can be improved;
thirdly, the far infrared powder layer is arranged, so that bacteria adsorbed on the mask can be killed, and peculiar smell can be removed;
fourthly, by arranging the drying layer, moisture in the exhaled air can be absorbed, the mask is kept dry, and the glasses and the protective eyeshields are prevented from being fogged due to the fact that the mask is worn for a long time;
fifthly, particles such as particles, viruses and aerosol in the exhaled air can be filtered by arranging the HEPA filter screen, so that cross infection is prevented;
and sixthly, the waterproof layer is arranged, so that the breathing valve can be prevented from being polluted by blood and body fluid of a patient.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a sectional view of the mask body of the present invention;
FIG. 4 is a schematic view of a filter and a waterproof layer at the outlet of the breather valve according to the present invention;
FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1-mask body, 11-nasal groove, 12-gauze outer layer, 13-drying layer, 14-far infrared powder layer, 15-non-woven fabric inner layer, 2-mask belt, 3-breather valve, 4-3M hydrocolloid dressing, 5-filter, 6-waterproof layer, 61-inclined hole, 7-head fixing belt, 8-neck fixing belt and 9-metal strip nasal clip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a medical multifunctional N95 mask comprises a mask body 1, two mask belts 2 and a breather valve 3.
The mask body 1 comprises a gauze outer layer 12, a functional layer and a non-woven fabric inner layer 15, wherein the gauze outer layer 12, the functional layer and the non-woven fabric inner layer 15 are sequentially sewn and fixed from outside to inside, the functional layer comprises a far infrared powder layer 14 and a drying layer 13, and the far infrared powder layer 14 is a non-woven fabric coated with far infrared powder and used for killing bacteria adsorbed on the mask and removing peculiar smell; this drying layer 13 is the non-woven fabrics that scribbles the drier granule for the moisture in the gettering exhalation gas makes the gauze mask keep dry, prevents to wear the gas of exhalation for a long time and leads to glasses and eyeshield fogging. Specifically, the desiccant particles are active alumina particles, the particle size is uniform, the surface is smooth, the mechanical strength is high, the moisture absorption is strong, the desiccant particles do not swell and crack after absorbing water and keep the original shape, and the desiccant particles are non-toxic, odorless, insoluble in water and ethanol and can keep the mask from deforming after absorbing water.
In one embodiment, as shown in fig. 1 and 2, in order to fix the mask body 1, a mask band 2 is connected to each of the left and right sides of the opening end of the mask body 1 for fixing the mask body 1 by hooking the ear of the wearer, and the mask band 2 is a rubber band elastic band.
In another embodiment, as shown in fig. 5, in order to improve the reliability of the mask fixing, a head fixing strap 7 and a neck fixing strap 8 are respectively arranged at the upper end and the lower end of the mask body, and both ends of the head fixing strap 7 are connected to the upper end of the mask body 1 for hitching the head of a wearer; two ends of the neck fixing belt 8 are connected with the lower end of the mask body 1 and are used for sleeving the neck of a wearer; specifically, the head fixing band 7 and the neck fixing band 8 are elastic rubber band bands.
In order to improve the respiratory quality of the wearer and prevent suffocation when wearing the mask for a long time, the surface of the mask body 1 is provided with two breather valves 3, particularly, the number of the breather valves 3 is two and the breather valves are respectively positioned on the left side surface and the right side surface of the mask body 1.
The outlet of the breather valve 3 is provided with a filter 5 for filtering particles such as particles, viruses, aerosol and the like, and particularly, the filter 5 is a HEPA filter screen, which has a removal efficiency of more than 99.97 percent for particles with a diameter of more than 0.3 micron and is the most effective filtering medium for pollutants such as smoke, dust, bacteria and the like.
The waterproof layer 6 is arranged outside the filter 5 at the outlet of the breather valve 3 and used for preventing blood and body fluid of a patient from polluting the breather valve 3, specifically, the waterproof layer 6 is an ABS plastic plate with a plurality of inclined holes 61 formed in the surface, and the inclined holes 61 are high in inside and low outside so as to prevent external liquid from splashing into the breather valve 3 to cause pollution.
In order to alleviate the harm to skin caused by wearing the mask for a long time, the upper end of the opening of the mask body 1 is upwards protruded to form a nose groove 11 corresponding to the bridge of the nose, the part of the nose groove 11 of the mask body 1 contacting with the bridge of the nose and the part extending to the two sides of the nose groove 11 and contacting with the cheeks are coated with a layer of 3M hydrocolloid dressing 4, and the hydrocolloid dressing 4 can alleviate the damage to the skin at the bridge of the nose and the cheeks at the two sides caused by long-time compression, and can increase the leakproofness between the mask and the face and increase the comfort of wearing the mask.
In order to adjust the laminating of gauze mask and face, guarantee the leakproofness of gauze mask, be fixed with metal strip nose clip 9 at 1 upper end lateral surface of gauze mask body, wear the gauze mask after the person wears through gauze mask area 2, head fixed band 7, neck fixed band 8, pinch the metal strip nose clip 9 from both sides, make the top edge of gauze mask can hug closely on the surface of skin, thereby prevent that granule such as outside particle, virus, aerosol from passing from the gap department at gauze mask edge.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a medical multi-functional N95 gauze mask which characterized in that: comprises a mask body, wherein the mask body comprises a gauze outer layer, a functional layer and a non-woven fabric inner layer;
the fixing device is used for fixing the mask body on the head of a wearer;
the breather valve is fixed on the surface of the mask body and used for improving the breathing quality of a wearer;
the filter is arranged at the outlet of the breather valve and is used for filtering particles, viruses and aerosol particles;
the waterproof layer is arranged outside the filter at the outlet of the breather valve and is used for preventing blood and body fluid of a patient from polluting the breather valve;
fix the metal strip nose clip at gauze mask body upper end lateral surface for adjust the laminating of gauze mask and face, guarantee the leakproofness of gauze mask.
2. The medical multifunctional N95 mask according to claim 1, wherein: the functional layer comprises a far infrared powder layer and a drying layer.
3. The medical multifunctional N95 mask according to claim 2, wherein: the far infrared powder layer is non-woven fabric coated with far infrared powder.
4. The medical multifunctional N95 mask according to claim 2, wherein: the drying layer is non-woven fabric coated with drying agent particles, and the drying agent particles are activated alumina particles.
5. The medical multifunctional N95 mask according to claim 1, wherein: the upper end of the opening of the mask body protrudes upwards to form a nose groove corresponding to the nose bridge, and the part of the mask body, which is in contact with the nose bridge, in the nose groove and the nose bridge and the part, which is in contact with the cheeks, in the nose groove are coated with a layer of 3M hydrocolloid dressing.
6. The medical multifunctional N95 mask according to claim 1, wherein: the filter is a HEPA filter screen.
7. The medical multifunctional N95 mask according to claim 1, wherein: the waterproof layer is an ABS plastic plate with a plurality of inclined holes formed in the surface, and the inclined holes are high in inside and low in outside.
8. The medical multifunctional N95 mask according to claim 1, wherein: the fixing device is two mask belts, and the two ends of the fixing device are connected to the left side and the right side of the opening end of the mask body respectively and used for hanging ears of a wearer to fix the mask body.
9. The medical multifunctional N95 mask according to claim 1, wherein: fixing device is head fixed band and neck fixed band, and the upper end at the gauze mask body is connected at the both ends of head fixed band for entangle the person's of wearing head, the lower extreme at the gauze mask body is connected at the both ends of neck fixed band, is used for entangling person's of wearing neck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247160.7U CN211910617U (en) | 2020-03-03 | 2020-03-03 | Medical multi-functional N95 gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247160.7U CN211910617U (en) | 2020-03-03 | 2020-03-03 | Medical multi-functional N95 gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211910617U true CN211910617U (en) | 2020-11-13 |
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ID=73347656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020247160.7U Active CN211910617U (en) | 2020-03-03 | 2020-03-03 | Medical multi-functional N95 gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211910617U (en) |
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2020
- 2020-03-03 CN CN202020247160.7U patent/CN211910617U/en active Active
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