CN1565677A - Nanometer SARS-proof gauze mask and guard garment - Google Patents
Nanometer SARS-proof gauze mask and guard garment Download PDFInfo
- Publication number
- CN1565677A CN1565677A CN 03148843 CN03148843A CN1565677A CN 1565677 A CN1565677 A CN 1565677A CN 03148843 CN03148843 CN 03148843 CN 03148843 A CN03148843 A CN 03148843A CN 1565677 A CN1565677 A CN 1565677A
- Authority
- CN
- China
- Prior art keywords
- nanometer
- cloth
- nano
- sars
- cover type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
A nanometer anti SARS mask and insulating clothing are made by coverage type nanometer cloth soaked with nanometer particle. The invention adopts macromole polysaccharide, which can combine with virus protein rapidly and effectively as material for preparing nanometer polysaccharide colloid. The average particle parameter is smaller than 100 nanometers in the nanometer polysaccharide colloid. Dips a common non-nanometer cloth in the nanometer polysaccharide colloid and dries it into the coat type nanometer cloth. Four layers coat type nanometer cloth laminate with the two layers common non-nanometer cloth into integrated composite cloth for making mask and insulating clothing. It has a super powerful absorption and insulation function to virus(SARS coronavirus is included) and favorable air permeability function, thus can effectively prevent the virus be passively absorbed into the body.
Description
Technical field
The present invention relates to the anti-SARS mouth mask of a kind of nanometer and isolate clothes, is the antiviral utensil made from the cover type nano-cloth of infiltration dipping nano particle, belongs to mouth mask clothes and field of nanometer material technology.
Background technology
SARS (SARS) is to invade the depleted syndrome of a kind of acute respiratory that causes behind the human body by coronavirus by infections channel (mainly being respiratory tract and skin), and is very harmful to the mankind's life.
Control to SARS should be based on " preventing ".As long as virus does not enter body, the people just can not fall ill.Therefore various is very important to the effective protective articles of virus to preventing and treating SARS.The nano-breathing mask and the isolation clothes that can adsorb bonding virus (comprising sars coronavirus) of the present invention are exactly one of effective utensil of anti-sars.
Since nano material is come out, owing to " dimensional effect " of itself uniqueness causes domestic and international expert's concern, the physicochemical property of nano material both had been different from the granular materials of bulk, also be different from small molecular material, quantum size effect that it had and macro quanta tunnel effect make it show unusual outstanding performance in field of biology, are described as in 20 years from now on and can produce one of ten big technology of significant impact to the human lives.The specific area of nano particle is very huge, and the specific area of 1 gram, 30 nano particles just reaches 50 square metres!
General mouth mask only has the effect of mechanicalness resistance shelves to virus (comprising sars coronavirus), though mechanicalness resistance shelves have certain buffer action to virus, but poor ability of absorption fixing (bonding complexing) virus, along with constantly carrying out of human body respiration action, the virus that is suspended on the fiber can further passive suction body, virus concentration is high more, breathing time is long more, and respiratory movement is big more, and the virus of passive suction body is many more, so the antiviral function of general mouth mask is very poor.And the general clothes of isolating are made sealedly more, though virus is had the good isolation effect, permeability extreme difference, sweat can not appear, and feel bad very much.
Existing in the market a small amount of nano-breathing mask product, but the nanoparticle content in this type of mouth mask is very low, a kind of " nano-disinfection deodorization mouth mask " as Chinese patent CN2505114Y (2002.8.14) bulletin, its sterilizing and anti-foul series of strata are made of the nanometer cloth, and the content of nano material only has 0.1%～0.5% (report in August, 2002 " nano material and The Application of Technology present situation ") in the nano-cloth fiber, and the nano particle of the biologically active of these deniers still is wrapped among the fiber, directly very little especially with the extraneous active nano particle that contacts, reason can cause fibre strength to descend when being the nanoparticle content increase, the ability of therefore this mouth mask absorption fixation of microbe is still very poor, means to save the situation is that the active carbon layer that increases one deck black is again strengthened the sterilizing and anti-foul function, but activated carbon granule is thick (more than 2 millimeters, be equivalent to 2000000 nanometers), gap between particles is also huge, bacterium when layer is thin, virus is unblocked, weight increases during bed thickness, permeability descends, not good enough with the sealing of face, active carbon needs pickling repeatedly during recycling, and the outward appearance of black is neither attractive in appearance uncomfortable again.
Goal of the invention
Purpose of the present invention promptly is to provide a kind of viral adsorption effectively, prevents viral passive suction body, good air permeability, slim and graceful anti-SARS mouth mask attractive in appearance and isolate clothes.
Technical scheme
1, anti-SARS mouth mask of nanometer of the present invention and isolation clothes, select for use and can combine fast effectively with virus protein and the material of the avirulent macromolecule polysaccharide of human body as making nanometer polysaccharide colloid, as mucopolysaccharide and glycosaminoglycan etc., with chitin, shitosan, GAG is good, the average grain diameter of nano particle is less than 100 nanometers in the nanometer polysaccharide colloid, being good less than 30 nanometers.
2, anti-SARS mouth mask of nanometer of the present invention and isolation clothes, the cover type nano-cloth (comprising cover type nano non-woven fabric and cover type nano-textile fiber cloth) of selecting infiltration dipping nanometer polysaccharide particle for use is for making the material of this mouth mask and isolation clothes, this cover type nano-cloth is a base material with common non-nano cloth, common non-nano cloth in Ben Nami polysaccharide colloid, flood infiltration, the oven dry form.Also available routine techniques is made non-nano cloth to macromolecule polysaccharide material of the present invention earlier, and further dipping infiltration in nanometer polysaccharide colloid again, oven dry obtain the cover type nano-cloth.Also available routine techniques macromolecule polysaccharide of the present invention with directly make common nano-cloth after nanometer polysaccharide colloid mixes, further again in nanometer polysaccharide colloid dipping infiltration, oven dry obtain the better cover type nano-cloth of performance.This cover type nano-cloth is different with common nano-cloth, and wherein the nanoparticle content of biologically active is huge, and directly contacts with outside air, seldom embedding in fiber, thereby absorption combination virus is very competent.Specific area 〉=the 5.0M of nano material in the cover type nano-cloth
2/ g is with 50M
2/ g is good.
3, anti-SARS mouth mask of nanometer of the present invention and isolation clothes, its making material is made of the composite material-feeding of 4 layers of cover type nano-cloth and the combination of 2 layers of common non-nano cloth.Wherein the 1st layer and the 6th layer is common non-nano cloth, color is white or blueness or fruit green etc., middle 4 layers is lily cover type nano-cloth, amount to 6 stacking integrators as composite material-feeding, conventional preparation method by common mouth mask and isolation clothes promptly can be made into the anti-SARS mouth mask of nanometer of the present invention and isolates clothes, and product is reusable.Also can only make the anti-SARS mouth mask of Ben Nami and isolate clothes with 4 layers of cover type nano-cloth, product is many to be used as disposable product.
4, anti-SARS mouth mask of nanometer of the present invention and isolation clothes are made the cover type nano-cloth with the dipping osmosis.Method is: common non-nano cloth or common non-cover type nano-cloth about room temperature (15 ℃～30 ℃) immersed in the nanometer polysaccharide colloid 3～15 minutes, take out 35 ℃～80 ℃ thoroughly oven dry down.Can carry out automatically with coating machine during production in enormous quantities.
Quality index of the present invention:
1, the specific area 〉=5.0M of nano material
2/ g is with 50M
2/ g is good.
2, nano particle size: on average less than 100 nanometers, being good less than 30 nanometers.
3, the fastness that combines with base material (common non-nano cloth or common non-cover type nano-cloth) of nano material: on lung ventilator, (copy the human body eupnea) and used continuously 8 hours, the amount of coming off ∠ 0.1%.
4, the ability of nano material adsorbed proteins: at 15m
2About the room in, with ultrasonic atomizer the aqueous solution of medicine (human serum albumin that the deactivation hepatitis viruse of 1% concentration is made or insulin or other protein, amino acid are made simulated test) is atomized, this product was used 2～8 hours on lung ventilator continuously, and the laboratory examination of mouth mask internal layer should be negative or the weak positive.
5, gas permeability: do not have obvious resistance during eupnea.
The principles of science of the technical program foundation is: virus (comprising sars coronavirus) is a kind of microorganism of acellular form, its genome only contains a kind of type nucleic acid (RNA or DNA), its feature is: the structure of virus constitutes by nucleic acid core and protein coat, Protein content accounts for 70% of viral gross weight, is the Main Ingredients and Appearance that constitutes viral capsid, coating, antigen.The selected nano material of the present invention is a macromolecule polysaccharide, and virus protein is had high affinity, has the electrostatic charge of volume, and the nano particle of this kind macromolecule polysaccharide has huge specific area again, and the carrying capacity of virus absorption is improved greatly.When 4 layers of cover type nano-cloth coincided, direct projection light can not pass through, and virus can be adsorbed completely effectively, and air then can be come in and gone out by tortuous backlash freedom, promptly has air permeability and good concurrently.
At present, nanometer technology enters various fields fast, the manufacturing technology of nano material has been reported ten several different methods in all kinds of documents, as high-energy ball milling method, emulsion polymerization method, natural polymer method, intra-liquid desiccation method, cohesion diffusion method, inert gas vacuum condensation method, sol-gel process, plastic deformation method, sluggish precipitation, aerosol processing, reverse micelle method, unformed crystallization method etc.With one of said method or several method coupling, almost can make nano particle to existing all organic or inorganic materials.
Embodiment
Further illustrate content of the present invention below in conjunction with embodiment, but do not limit protection scope of the present invention.
Get shitosan 1000mg, be dissolved in 150ml, 2% the acetum, this solution is added in the paraffin oil that contains 1.0～2.5% surfactants, ultrasonic emulsification, add 1～8% glutaraldehyde after 30～60 minutes and carry out chemical crosslinking, centrifugal, purifying promptly gets the chitosan microball colloidal solution of average grain diameter less than 100 nanometers, the shitosan nonwoven of non-nano or other common non-nano cloth were flooded 10 minutes in Nano chitosan microballoon colloidal solution, take out 60 ℃ of oven dry and promptly get Nano chitosan cover type nonwoven.Get the common medical adhesive-bonded fabric of one deck blueness, the Nano chitosan cover type nonwoven of the 4 layers of white that tile thereon, the last common medical adhesive-bonded fabric that adds one deck blueness again, amount to 6 stacking integrators as composite material-feeding, its structure as shown in Figure 1, by the conventional preparation method of general mouth mask (accompanying drawing 2) and isolation clothes (accompanying drawing 3), promptly can be made into the anti-SARS mouth mask of nanometer of the present invention and isolate clothes.
Beneficial effect
Nanometer SARS-proof gauze mask of the present invention and isolation take good air permeability, and the absorption virus-isolating is solid and reliable, both artistic and practical.
Description of drawings
Fig. 1 is the anti-SARS mouth mask of nanometer of the present invention and isolates the cross-sectional configuration schematic diagram that system of mourning is made material.
Fig. 2 is a nano-breathing mask schematic diagram of the present invention.
Fig. 3 is that nanometer of the present invention is isolated the clothes schematic diagram.
Among Fig. 1,1,6 is common non-nano layer of cloth, and 2～5 is cover type nanometer layer of cloth.
Among Fig. 2,1～6 is material layer, and 7 for sewing up or the mold pressing line, and 8 is the gauffer layer, and 9 is elastic cord.
Among Fig. 3,1～6 is material layer, and 10 is slide fastener, and 11 is elastic sleeves.
Claims (7)
1, anti-SARS mouth mask of a kind of nanometer and isolation clothes, it is characterized in that selecting for use and can effectively combine fast with virus protein and the material of the avirulent macromolecule polysaccharide of human body as making nanometer polysaccharide colloid, the average grain diameter of nano particle is less than 100 nanometers in the nanometer polysaccharide colloid, being good less than 30 nanometers.
2, the anti-SARS mouth mask of nanometer according to claim 1 and isolate clothes is characterized in that macromolecule polysaccharide selects mucopolysaccharide and glycosaminoglycan for use, is good with chitin, shitosan, GAG.
3, anti-SARS mouth mask of a kind of nanometer and isolation clothes, it is characterized in that selecting for use the cover type nano-cloth (comprising cover type nano non-woven fabric and cover type nano-textile fiber cloth) of infiltration dipping nanometer polysaccharide particle for making the material of this mouth mask and isolation clothes, this cover type nano-cloth is a base material with common non-nano cloth, common non-nano cloth in Ben Nami polysaccharide colloid, flood infiltration, the oven dry form the specific area 〉=5.0M of nano material in the cover type nano-cloth
2/ g is with 50M
2/ g is good.
4, the making material of anti-SARS mouth mask of nanometer according to claim 3 and isolation clothes, it is characterized in that also available routine techniques makes non-nano cloth to macromolecule polysaccharide material of the present invention earlier, further again in nanometer polysaccharide colloid dipping infiltration, oven dry obtain the cover type nano-cloth.
5, the making material of anti-SARS mouth mask of nanometer according to claim 3 and isolation clothes, it is characterized in that also available routine techniques macromolecule polysaccharide of the present invention with directly make common nano-cloth after nanometer polysaccharide colloid mixes, further again in nanometer polysaccharide colloid dipping infiltration, oven dry obtain the better cover type nano-cloth of performance.
6, anti-SARS mouth mask of a kind of nanometer and isolation clothes, it is characterized in that its making material is made of the composite material-feeding of 4 layers of cover type nano-cloth and the combination of 2 layers of common non-nano cloth, wherein the 1st layer and the 6th layer is common non-nano cloth, color is white or blueness or fruit green etc., middle 4 layers is lily cover type nano-cloth, amount to 6 stacking integrators as composite material-feeding, make the anti-SARS mouth mask of nanometer of the present invention and isolate clothes by the conventional preparation method of common mouth mask and isolation clothes.
7, anti-SARS mouth mask of a kind of nanometer and isolation clothes, it is characterized in that making the cover type nano-cloth with the dipping osmosis, method is: common non-nano cloth or common non-cover type nano-cloth about room temperature (15 ℃～30 ℃) were immersed in the nanometer polysaccharide colloid 3～15 minutes, taking-up is carried out with coating machine during production in enormous quantities automatically 35 ℃～80 ℃ down thoroughly oven dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148843 CN1565677A (en) | 2003-06-11 | 2003-06-11 | Nanometer SARS-proof gauze mask and guard garment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148843 CN1565677A (en) | 2003-06-11 | 2003-06-11 | Nanometer SARS-proof gauze mask and guard garment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1565677A true CN1565677A (en) | 2005-01-19 |
Family
ID=34472387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03148843 Pending CN1565677A (en) | 2003-06-11 | 2003-06-11 | Nanometer SARS-proof gauze mask and guard garment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1565677A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371713A (en) * | 2010-08-12 | 2012-03-14 | 香港纺织及成衣研发中心 | Non-woven fabric and manufacturing method thereof |
| CN103561824A (en) * | 2011-02-04 | 2014-02-05 | Hsd欧洲有限公司 | Use of a reticulated dextran polymer as a filter against the inhalation of substances injurious to the health |
| CN111938232A (en) * | 2020-07-27 | 2020-11-17 | 宝玛医疗科技(无锡)有限公司 | Medical mask and mouth mask and production process thereof |
| CN111962310A (en) * | 2020-09-22 | 2020-11-20 | 石建荣 | Fabric with functions of sterilizing, killing virus and protecting radiation and its prepn |
-
2003
- 2003-06-11 CN CN 03148843 patent/CN1565677A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371713A (en) * | 2010-08-12 | 2012-03-14 | 香港纺织及成衣研发中心 | Non-woven fabric and manufacturing method thereof |
| CN102371713B (en) * | 2010-08-12 | 2015-07-22 | 香港纺织及成衣研发中心 | Non-woven fabric and manufacturing method thereof |
| CN103561824A (en) * | 2011-02-04 | 2014-02-05 | Hsd欧洲有限公司 | Use of a reticulated dextran polymer as a filter against the inhalation of substances injurious to the health |
| CN103561824B (en) * | 2011-02-04 | 2016-08-17 | Hsd欧洲有限公司 | Netted dextran polymer is as the application of filter against the inhalation of substances injurious to |
| CN111938232A (en) * | 2020-07-27 | 2020-11-17 | 宝玛医疗科技(无锡)有限公司 | Medical mask and mouth mask and production process thereof |
| CN111962310A (en) * | 2020-09-22 | 2020-11-20 | 石建荣 | Fabric with functions of sterilizing, killing virus and protecting radiation and its prepn |
| CN111962310B (en) * | 2020-09-22 | 2023-09-01 | 石建荣 | Fabric capable of sterilizing, killing viruses and protecting against radial rays and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104083946B (en) | Antibacterial mask filter disc and preparation method thereof and antibacterial mask | |
| CN103726224B (en) | Non-woven film and charged non-woven biological protection mask prepared by same and preparation method | |
| WO2016119693A1 (en) | Air filter paper and preparation method therefor | |
| CN105771421A (en) | Non-woven composite material for filter respirator | |
| Mallakpour et al. | Protection, disinfection, and immunization for healthcare during the COVID-19 pandemic: Role of natural and synthetic macromolecules | |
| CN105266238B (en) | A kind of antibacterial green haze-proof mask based on graphene oxide and preparation method thereof | |
| CN103520999A (en) | Antibacterial composite nanometer fiber high-efficiency air filtering material and preparation method thereof | |
| CN105268327A (en) | Graphene anti-PM2.5 mouth mask filter sheet functional layer and applications in filter sheet | |
| CN212754359U (en) | Antibacterial and antiviral mask | |
| CN102302877B (en) | Biological protection filter medium and application thereof | |
| CN109589688A (en) | A kind of Static Spinning haze composite fibre filter disc and preparation method thereof | |
| CN106621568A (en) | Preparation method of antibacterial type PM2.5 (Particulate Matter2.5) composite filter material and application of antibacterial type PM2.5 composite filter material | |
| CN108378440A (en) | Chinese medicine antibacterial mask containing graphene oxide-copper silver nanoparticle compound | |
| CN102321261B (en) | The preparation method of a kind of anti-virus bacteria cellulose protective material and goods thereof | |
| CN107051232A (en) | One kind sterilization removes aldehyde air-filtering membrane | |
| CN106723520A (en) | A kind of haze Mask main body material and mouth mask | |
| CN114347620A (en) | Preparation of biodegradable fiber mask with one-way moisture-conducting function | |
| CN206534167U (en) | A kind of haze Mask main body material and mouth mask | |
| CN1565677A (en) | Nanometer SARS-proof gauze mask and guard garment | |
| CN107569915B (en) | A kind of material for air purification and preparation method thereof for intercepting PM1.0 | |
| CN107938370B (en) | Bacteria cellulose film composite material and preparation method with nanometer spider web structure | |
| CN113243589A (en) | Washable long-acting filtering graphene antibacterial mask and preparation method thereof | |
| CN107158801A (en) | A kind of air filting material with electrostatic and preparation method thereof | |
| Wang et al. | Reusable electrospun nanofibrous membranes with antibacterial activity for air filtration | |
| CN205682517U (en) | A kind of CT catalyst mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |