CN208987851U - A kind of mask of Medical efficient filtering aerosol - Google Patents

Abstract

The utility model discloses a kind of mask of Medical efficient filtering aerosol, including mask body, hangers, upper filter, lower filter, kneading joint strip is fitted with outside the upper auxiliary section of the mask, side connects hangers；Mask body includes successively from outside to inside dust-proof layer, structure sheaf, the first fibrous layer, the second fibrous layer, and the upper filter, lower filter are fittingly attached to middle auxiliary section and lower auxiliary section position respectively；Second fibrous layer is inwardly connected with blend stop in middle auxiliary section, and the material of the blend stop is fabric；The upper filter successively includes block layer, prefiltration layer, middle filter layer, composite filter from outside to inside；The lower filter successively includes silk screen layer, prefiltration layer, moisture absorption layer, guide layer from outside to inside.The utility model have aerosol filtration effect outstanding, not only to the biological organic matters aerosol such as mineral aerosol more directed toward bacteria virus have well absorption, absorb and deactivation, and be formulated materials it is environmentally protective, faint scent is pleasant.

Description

A kind of mask of Medical efficient filtering aerosol

Technical field

The utility model relates to a kind of medical instrument, especially a kind of mask of Medical efficient filtering aerosol.

Background technique

Aerosol, also known as gas glue, smog matter refer to that solid or liquid particle are steadily suspended in and are formed in gas medium Dispersion；At 0.001-100 microns, most size can be divided into the particle size range of aerosol between 0.01-10 microns The natural and mankind generate two kinds.Aerosol will affect weather, including absorb radiation or scattering radiation.They can be used as water droplet and ice The absorber and scatterer of the brilliant nuclei of condensation (see condensation nucleus in atmosphere, Atmospheric Ice Nuclei), solar radiation, and participate in various chemistry and follow Ring is the important component of atmosphere.Mist, cigarette, haze, mist (mist), micronic dust and smog etc., are all natural or artificial reasons Caused by atmospheric aerosol.Its aerial cloud, mist, dust, in industrial and the boiler in transport service and various engines not The fuel of after-flame is formed by cigarette, and mining, stone pit are formed by solid dust, artificial masking cigarette when grinding material and grain processing Curtain and toxic smoke etc. are all the specific examples of aerosol.The elimination of aerosol, mainly by between the precipitation of atmosphere, small particles touch simultaneously, Cohesion, polymerization and infall process.

Aerosol is all widely applied very much in terms of medicine, environmental science, military science.It is applied to treatment in terms of medicine to exhale The preparation of the dust-type medicine of tract disease is inhaled, because dust-type medicinal powder more can be adsorbed and be conducive to the treatment of disease by respiratory tract. Fire such as is detected with satellite in terms of environmental science.In military aspect such as aerosol bomb etc, aerosol cigarette can be also manufactured Mist defends laser weapon.

Medically focus on the healthy prevention, the various bacteriums being rich in air, virus, it is molten that size dimension also just meets gas The scale of glue even if after sterilizing, also there is residual, therefore easily causes the pollution of such aerosol.Also hold in therapeutic process It is also easy to produce aerosol impurity, laboratory and medical staff's working environment are polluted, consequence is quite serious.

Mask is not only to face the necessity of the people of air pollution, more medically has extensively and important role. Common mask can only filtration fraction particulate matter, there is no any effect to pernicious gas or aerosol such as PM2.5, and exactly this Moieties are maximum to the harm of human health；The gas of biological organic matter (virus, bacterium, human body clast etc.) under medical environment Colloidal sol influences more very, to be also not easy to remove.It is to increase filter layer, and this makes ventilative change to improve the protective benefits majority of mask Poor, sultry, breathing becomes difficult.Some improvement masks increase blower and battery, to solve unhappy unsmooth breath, but facial It bears weight and influences sight.Mask weight will lead to greatly the fatigue of musculi colli.

There are obvious shortcomings for existing utility model, do not account for influence of the air-flow to nose and mouth temperature and humidity, do not have There are air mass flow and decontamination index, does not carry out moisture absorption processing, the performance indicator used without duration for the moisture of exhalation. When in use, it can only rely on that user is conscious take drying process or replacement and keep function；Not so, mask Filtering, disinfection, sterilizing function are difficult to bring into play, still remain the risk of pollution and infection.

The utility model develops a kind of mask of Medical efficient filtering aerosol to overcome problem above.

Utility model content

Purpose of utility model: in order to improve exterminating bacterium effect of mask and to the absorbability of aerosol, substance is mentioned The resistivity that high patient is corroded in Curing circumstance from aerosol, the utility model provides a kind of Medical efficient, and to cross air filtration molten The mask of glue, to solve problems of the prior art.

Utility model content: a kind of mask of Medical efficient filtering aerosol, including mask body, hangers, upper filter, under Filter core, the mask body from top to bottom successively include wear after be located at the bridge of the nose above near upper auxiliary section, be located at the bridge of the nose and Middle auxiliary section between mouth, positioned at mouth and with the lower auxiliary section of lower portion；It is fitted with kneading joint strip outside the upper auxiliary section, The middle auxiliary section is connected separately with a pair of of hanging buckle near left and right sides edge, and ipsilateral a pair of of hanging buckle connects a hangers； Mask body successively includes dust-proof layer, structure sheaf, the first fibrous layer, the second fibrous layer, the material of the structure sheaf from outside to inside For ventilative silicon rubber, the material of the second fibrous layer is fabric, during the upper filter, lower filter are fittingly attached to respectively Auxiliary section and lower auxiliary section position, upper filter have a pair, and lower filter has a row；Second fibrous layer inwardly connects in middle auxiliary section It is connected to blend stop, the material of the blend stop is fabric；

The upper filter successively includes block layer, prefiltration layer, middle filter layer, composite filter from outside to inside；Under described Filter core includes successively from outside to inside silk screen layer, lower filter prefiltration layer, moisture absorption layer, guide layer, and the guide layer includes several cross To the venturi runner of arrangement.

Preferably, the upper filter, lower filter the insertion range of mask body include from the first fibrous layer outer end to Region outside dust-proof layer.Upper filter, lower filter function be respectively air-breathing and exhale important barrier is provided, and its basic nature Matter and mask body have difference, therefore Embedded design, its function is enable preferably to be played.

Preferably, the material of the silk screen layer, layer of blocking is plastics block or wire mesh.Plastics block, wire Net protection touching particulate material and clearly visible pollutant, the silk screen layer of unlike material or block layer use are without big difference.

Preferably, the material of first fibrous layer is the fabric containing bamboo fibre.First fibrous layer not only has There are fiber softening, the comfortable function of fitting, should also have hydrofuge and absorption property, bamboo fibre moisture absorption absorption property is excellent.

Preferably, the material of the prefiltration layer is one in non-woven fabrics, dacron fabric, pure cotton cloth or bamboo carbon cloth Kind.Prefiltration layer is stopped and is filtered for larger suspended particulate substance, non-woven fabrics, dacron fabric, pure cotton cloth or Bamboo charcoal can have thinner institutional framework, and absorption and strainability are good.

Preferably, the material for mediating joint strip is aluminium.Aluminium is good as bending performance for kneading joint strip and retentivity, It is bonded the bridge of the nose position of different users, it is convenient and efficient.

Preferably, being filled with active carbon in the middle filter layer.The porous structure that active carbon has, which is good at, does preliminary suction It is attached, there is good filtration for general impurity.

As another preferred embodiment, the middle filter layer is identical as composite filter material therefor.Middle filter layer, combined filtration Layer can be identical, is equivalent to two layers of composite filter, and filter effect is double more than.

The utility model has the beneficial effects that: a kind of mask of Medical efficient filtering aerosol of the utility model, layer Secondary distinctness, structure Design and Features divide rationally, and aerosol removal effect is excellent.Dust-proof layer, the structure sheaf, first of mask body Fibrous layer, four layers of the second fibrous layer design, making can be progressive in its basic structure, the pollution of successive elimination different levels The design of object, blend stop has guiding role to nostril disengaging gas, walks its air-flow according to the disengaging direction of upper filter as far as possible, is weight The ergonomics Computer Aided Design wanted；The block layer of upper filter, prefiltration layer, middle filter layer, composite filter design, are passed layer by layer Into, the design of especially middle filter layer and composite filter, existing certain flexibility, and there is very high absorption, it is this reality Main body is adsorbed with aerosol most important in new technique scheme, formula materials are simple, excellent effect wide spectrum, for the sum of mineral The aerosol of biological organic matter all has good suction-operated；The formula of impregnating agent is derived from plants essential oil, has broad-spectrum sterilization The effect of disinfection and faint scent, eliminates exterminating bacterium bring biology stink.The utility model is imitated with aerosol filtration outstanding Fruit not only has absorption well to the biological organic matters aerosol such as mineral aerosol more directed toward bacteria virus, absorbs and inactivate Effect, and be formulated materials it is environmentally protective, faint scent is pleasant, have good usage experience.Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model, and Fig. 2 is the hierarchical structure schematic diagram of the utility model.

In figure: 1- mask body, the upper auxiliary section 101-, auxiliary section in 102-, auxiliary section under 103-, 110- mediate joint strip, 11- dust-proof layer, 12- structure sheaf, the first fibrous layer of 13-, the second fibrous layer of 14-, 2- hangers, 21- hanging buckle, 3- upper filter, at the beginning of 30- Filter layer, 31- block layer, filter layer in 32-, 33- composite filter, 4- lower filter, 41- silk screen layer, 42- moisture absorption layer, and 43- is led Fluid layer, 5- blend stop.

Specific embodiment

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, letter will be made to embodiment below Singly introduce.

Embodiment 1

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32, composite filter 33.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 2

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

17 parts of diatomite

22 parts of molecular sieve

15 parts of graphene

19 parts of chitosan styptic sponge

10 parts of bird villus

0.7 part of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 3

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

12 parts of diatomite

28 parts of molecular sieve

11 parts of graphene

16 parts of chitosan styptic sponge

12 parts of bird villus

0.9 part of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 4

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

15 parts of diatomite

25 parts of molecular sieve

13 parts of graphene

16 parts of chitosan styptic sponge

8 parts of bird villus

1 part of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 5

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

13 parts of diatomite

24 parts of molecular sieve

12 parts of graphene

18 parts of chitosan styptic sponge

9 parts of bird villus

1.5 parts of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 6

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

14 parts of diatomite

29 parts of molecular sieve

14 parts of graphene

15 parts of chitosan styptic sponge

11 parts of bird villus

1.2 parts of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 7

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

21 parts of diatomite

20 parts of molecular sieve

10 parts of graphene

20 parts of chitosan styptic sponge

10 parts of bird villus

0.5 part of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained；

The composite filter is that composite filtering material is impregnated by impregnating agent and obtained, and the impregnating agent includes following parts by weight Component:

55 parts of deionized water

33 parts of ethyl alcohol

4 parts of carboxymethyl cellulose

5 parts of D-araboascorbic acid

2 parts of eucalyptus oil

1.5 parts of rosemary oil

2 parts of margosa tree oil

1.2 parts of cardamom essential oil

0.3 part of clove oil.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 8

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

18 parts of diatomite

30 parts of molecular sieve

11 parts of graphene

17 parts of chitosan styptic sponge

12 parts of bird villus

1.4 parts of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained；

The composite filter is that composite filtering material is impregnated by impregnating agent and obtained, and the impregnating agent includes following parts by weight Component:

60 parts of deionized water

30 parts of ethyl alcohol

3 parts of carboxymethyl cellulose

6 parts of D-araboascorbic acid

2.5 parts of eucalyptus oil

0.5 part of rosemary oil

2.5 parts of margosa tree oil

1 part of cardamom essential oil

0.5 part of clove oil.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 9

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

12.5 parts of diatomite

21 parts of molecular sieve

13 parts of graphene

15.5 parts of chitosan styptic sponge

9 parts of bird villus

1.1 parts of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained；

The composite filter is that composite filtering material is impregnated by impregnating agent and obtained, and the impregnating agent includes following parts by weight Component:

57 parts of deionized water

40 parts of ethyl alcohol

5 parts of carboxymethyl cellulose

7 parts of D-araboascorbic acid

1.5 parts of eucalyptus oil

2 parts of rosemary oil

0.5 part of margosa tree oil

1.5 parts of cardamom essential oil

0.2 part of clove oil.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

Embodiment 10

Such as Fig. 1 ~ 2, a kind of mask of Medical efficient filtering aerosol, including mask body 1, hangers 2, upper filter 3, lower filter Core 4, the mask body 1 successively include from top to bottom the upper auxiliary section 101 after worn near bridge of the nose top, are located at the bridge of the nose Middle auxiliary section 102 between mouth, positioned at mouth and with the lower auxiliary section 103 of lower portion；It is bonded outside the upper auxiliary section 101 Have and mediate joint strip 110, is used to after user mediates obtain the structure for being suitble to oneself bridge of the nose, the material for mediating joint strip 110 For aluminium, the middle auxiliary section 102 is connected separately with a pair of of hanging buckle 21, ipsilateral a pair of of hanging buckle connection near left and right sides edge One hangers 2；Mask body 1 successively includes dust-proof layer 11, structure sheaf 12, the first fibrous layer 13, the second fibrous layer from outside to inside 14, the dust-proof layer 11 can be for obtained by non-woven fabrics or dust-proof resin, coating coating, the material of the structure sheaf 12 be Ventilative silicon rubber, the material of first fibrous layer 13 are the fabric containing bamboo fibre, it is desirable to provide main absorption, Ventilative and certain skeleton property, the preferably blended cloth of bamboo fibre and carbon fiber, the blended cloth of bamboo fibre and polyester fiber, bamboo The blended cloth or bamboo fibre of fiber and flax and the blended cloth of polyurethane fiber, can also be in the two kinds of above fiber blends Cloth mixes a small amount of glass, basalt fibre, metallic fiber etc. and blended cloth is made；The material of second fibrous layer 14 is fabric, For the fabric of high flexibility, preferably cotton fabric, silk fabrics, hyperfine polyester fiber fabric；

The upper filter 3, lower filter 4 are fittingly attached to middle auxiliary section 102 and lower 103 position of auxiliary section, upper filter respectively Core 3 has a pair, symmetrical, close to square shape, 1.2 ~ 1.8 times of side length substantially user's bridge of the nose length；Lower filter 4 With a row, the distribution of each lower filter 4 vertical strip can have 3 ~ 5, length is approximately equal to user's lip total thickness altogether 1.5 ~ 2.5 times；The upper filter 3, lower filter 4 include from 13 outer end of the first fibrous layer to anti-in the insertion range of mask body 1 Region outside knoisphere 11；Second fibrous layer 14 is inwardly connected with blend stop 5 in middle auxiliary section 102, and the material of the blend stop 5 is fibre Tie up fabric, it is desirable that for high flexibility, the fabric of low permeability, as cotton, Modal fibre cloth are various meet the requirements it is blended Fiber cloth；

The upper filter 3 successively includes block layer 31, prefiltration layer 30, middle filter layer 32, composite filter from outside to inside 33, block layer 31 is plastics block or wire mesh；The material of the prefiltration layer 30 is non-woven fabrics, dacron fabric, pure One of cotton or bamboo carbon cloth, it is desirable to provide the general fabrics of particulates' properties are isolated in good permeability, serve and tentatively block；

The lower filter 4 from outside to inside successively include silk screen layer 41, lower filter prefiltration layer, moisture absorption layer 42, guide layer 43, Silk screen layer 41 is that plastics are blocked or wire mesh, the moisture absorption layer are the fabric of hydroscopic fast-drying, preferably is selected from following Ji Jia factory The specific products of family's production: exploitation is spun by the Coolmax functional fiber fabric of DuPont Corporation's research and development, Japanese Japan CoolDry polyester fiber fabric, the Aerocool new type polyester fiber of Hyosung Corporation, South Korea exploitation, the trade strain formula meeting of east state, South Korea The I-COOL series fiber of society's research and development, the Coolbst fiber of the middle petrochemical industry Yizheng Fiber Optical plant joint-stock company production in China, Shunde The Coolnice fiber of Jin Fang group and Donghua University's cooperative development；The guide layer 43 includes the venturi of several lateral arrangements Runner 430, venturi flow passage ends diameter is in 2-5mm；

Granular active carbon is filled in the middle filter layer 32,

The composite filter 33 includes composite filtering material, and composite filtering material includes the component of following parts by weight:

19 parts of diatomite

23 parts of molecular sieve

14 parts of graphene

17 parts of chitosan styptic sponge

11 parts of bird villus

0.8 part of nano silver,

Wherein, nano silver is sprayed on other components of composite filtering material by nano silver preparation and is obtained；

The composite filter is that composite filtering material is impregnated by impregnating agent and obtained, and the impregnating agent includes following parts by weight Component:

50 parts of deionized water

36 parts of ethyl alcohol

3.5 parts of carboxymethyl cellulose

6.5 parts of D-araboascorbic acid

1.2 parts of eucalyptus oil

1.2 parts of rosemary oil

1.5 parts of margosa tree oil

1.3 parts of cardamom essential oil

0.4 part of clove oil.

Technical parameter:

The technical parameter of the technical program most critical is the balance between the gas permeability and filterability of each fabric lining.

It should be chosen first of all for the permeability for guaranteeing mask body opposite sealing performance and upper filter: in same wind Under the conditions of pressure, cross sectional testing, product: total air penetrability of total air penetrability > mask body of total air penetrability > upper filter of lower filter The air penetrability of > blend stop；And the air penetrability of lower filter, upper filter is close；

According to GB/T 5453-1997 " measurement of textile fabric gas permeability ", 200Pa, 20cm are chosen²(pretreatment item Part: temperature (20 ± 2) DEG C, humidity 65% ± 2%), measure air penetrability parameter:

Block layer, silk screen layer, dust-proof layer are considered as the high air-permeable layer for having substantially no effect on combination permeability, and air penetrability exists 5000mm/s or more；

Structure sheaf: 200-600mm/s；

First fibrous layer: 800-1800mm/s；

Second fibrous layer: 1500-2000mm/s；

Prefiltration layer: > 3000mm/s；

Middle filter layer: 1000-2000mm/s；

Composite filter: 650-1200mm/s；

Moisture absorption layer: 1000-2500mm/s；

Guide layer: > 4000mm/s；

Blend stop: 50-250mm/s.

The result shows that 1 ~ 10 gained mask permeability of embodiment is good, good using comfort, embodiment 1 is for inanimate matter Aerosol has fabulous filtration, but filter effect is not good enough sometimes for biological organic matter aerosol, and embodiment 2 ~ 10 No matter all having fabulous filtering removal to inanimate matter or biological organic matter aerosol to act on.

Above embodiments are only to illustrate the optimal technical scheme of the utility model, it is noted that for the art Those of ordinary skill for, without departing from the principle of this utility model, several improvement made or equivalent replacement, It is accordingly to be regarded as the protection scope of the utility model, should be covered in the scope of the claims of the utility model.

Claims (8)

1. a kind of mask of Medical efficient filtering aerosol, which is characterized in that including mask body, hangers, upper filter, lower filter Core, the mask body successively include from top to bottom the upper auxiliary section after worn near bridge of the nose top, are located at the bridge of the nose and mouth Middle auxiliary section between portion, positioned at mouth and with the lower auxiliary section of lower portion；Kneading joint strip, institute are fitted with outside the upper auxiliary section It states auxiliary section and is connected separately with a pair of of hanging buckle near left and right sides edge, ipsilateral a pair of of hanging buckle connects a hangers；Mouthful Cover body successively includes dust-proof layer, structure sheaf, the first fibrous layer, the second fibrous layer from outside to inside, and the material of the structure sheaf is Ventilative silicon rubber, the material of the second fibrous layer are fabric, the upper filter, lower filter be fittingly attached to respectively in match Conjunction portion and lower auxiliary section position, upper filter have a pair, and lower filter has a row；Second fibrous layer is inwardly connected in middle auxiliary section There is blend stop, the material of the blend stop is fabric；

The upper filter successively includes block layer, prefiltration layer, middle filter layer, composite filter from outside to inside；The lower filter It from outside to inside successively include silk screen layer, lower filter prefiltration layer, moisture absorption layer, guide layer, the guide layer includes several lateral cloth The venturi runner set.

2. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that the upper filter, under Filter core includes from the region outside the first fibrous layer outer end to dust-proof layer in the insertion range of mask body.

3. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that the silk screen layer blocks The material of stratum reticulare is plastics block or wire mesh.

4. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that first fibrous layer Material be the fabric containing bamboo fibre.

5. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that the prefiltration layer Material is one of non-woven fabrics, dacron fabric, pure cotton cloth or bamboo carbon cloth.

6. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that the kneading joint strip Material is aluminium.

7. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that in the middle filter layer Filled with active carbon.

8. a kind of mask of Medical efficient filtering aerosol as described in claim 1, which is characterized in that the middle filter layer with Composite filter material therefor is identical.