CN112515261A - Dustproof and antibacterial medical protective mask and preparation method thereof - Google Patents
Dustproof and antibacterial medical protective mask and preparation method thereof Download PDFInfo
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- CN112515261A CN112515261A CN202011519311.0A CN202011519311A CN112515261A CN 112515261 A CN112515261 A CN 112515261A CN 202011519311 A CN202011519311 A CN 202011519311A CN 112515261 A CN112515261 A CN 112515261A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 68
- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 53
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 41
- 239000006260 foam Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims description 26
- 230000001070 adhesive effect Effects 0.000 claims description 26
- 239000004743 Polypropylene Substances 0.000 claims description 15
- -1 polypropylene Polymers 0.000 claims description 15
- 229920001155 polypropylene Polymers 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 96
- 238000000926 separation method Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 238000009958 sewing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/28—Means for ventilation
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a dustproof and antibacterial medical protective mask and a preparation method thereof, belonging to the field of dustproof and antibacterial masks, wherein the dustproof and antibacterial medical protective mask and the preparation method thereof comprise a mask body; a separating layer, the separating layer is located the gauze mask body with between the dust layer, still include following step: installing an adjusting metal sheet at the top between the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer, and symmetrically installing ear bands at two sides of the non-woven fabric layer to obtain the antibacterial medical surgical mask; and sticking foam sticking strips on two sides of the mask body, and sticking two sides of the release paper rough surface serving as a dustproof layer to the foam sticking strips to obtain the dustproof and antibacterial medical protective mask. According to the dustproof and antibacterial medical protective mask and the preparation method thereof disclosed by the invention, the dustproof layer is added on the basis of the original mask, so that water and dust particles are effectively prevented from directly contacting with the non-woven fabric layer, and the condition that holes on the non-woven fabric layer are blocked is reduced.
Description
Technical Field
The invention relates to the field of dustproof and antibacterial masks, in particular to a dustproof and antibacterial medical protective mask and a preparation method thereof.
Background
Along with the development of economy and the progress of society, air pollution is more and more serious and can not be avoided in hospitals, germs and small-particle dust can also be diffused in the air of the hospitals, so that the safety problem is brought to the medical personnel for the traveling medical care, and the problem can be effectively solved by wearing the special dustproof and antibacterial mask.
In current gauze mask, the outside of gauze mask comprises the non-woven fabrics, and the straight air of non-woven fabrics layer is when meetting water, dust granule etc. and soak very easily, and in addition, the aperture on non-woven fabrics layer is blockked up by the dust easily for it is comparatively difficult to wear breathing behind the gauze mask.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a dustproof and antibacterial medical protective mask and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a dustproof and antibacterial medical protective mask which comprises a mask body, wherein the mask body sequentially comprises a non-woven fabric layer, a graphene oxide-nano silver antibacterial layer, a spray-melt filtering layer and a skin-friendly inner layer from outside to inside; the dustproof layer is arranged on one side, far away from the face, of the mask body; and the separation layer is positioned between the mask body and the dustproof layer and used for separating the dustproof layer from the mask body to ensure that the dustproof layer cannot be attached to the surface of the mask body.
Preferably, the dust-proof layer is made of release paper, the release paper is divided into an oil surface and a rough surface, the oil surface is a smooth surface, and the rough surface is a rough surface; the rough surface is the surface of the dust-proof layer close to the mask body; the oil surface is the surface of the dustproof layer far away from the mask body.
Preferably, the separation layer comprises two foam adhesive strips which are arranged symmetrically left and right, and two surfaces of each foam adhesive strip are both sticky; one surface of the foam adhesive strip is adhered to the surface of the mask body; the other side of the foam adhesive strip is adhered to the rough surface of the dustproof layer.
Preferably, the length of the foam adhesive strip in the vertical direction is consistent with the length of the mask body in the vertical direction; the edge of the foam adhesive strip is coincided with the edge of the mask body.
Preferably, the length of the dustproof layer in the vertical direction is smaller than that of the mask body in the vertical direction; the width of the dustproof layer in the horizontal direction is smaller than that of the mask body in the horizontal direction; namely, the distance between the dustproof layer and the periphery of the mask body is ensured.
Preferably, a large number of air holes with the diameter of less than 2.5 μm are arranged on the dust-proof layer.
Preferably, the mask further comprises seamless edge pressing devices arranged on four sides of the mask body, wherein the seamless edge pressing devices are used for sewing the four sides of the mask body to prevent the layer structure forming the mask body from spreading.
Preferably, an adjusting metal sheet is arranged at the top between the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer, and the adjusting metal sheet deforms to match the shape of the nose of a human body; the two sides of the non-woven fabric layer are symmetrically provided with ear belts.
Preferably, the side of the mask body close to the face is provided with a fold for adjusting the size of the mask body.
The invention provides a preparation method of a dustproof and antibacterial medical protective mask, which comprises the following steps:
s1, laying the polypropylene non-woven fabric substrate on a metal flat plate;
s2, adding deionized water into graphene oxide, performing ultrasonic treatment to obtain uniform graphene oxide-water dispersion, adding a nano antibacterial filler in a dark place, stirring and reacting at the rotation speed of 1000-1200rpm for 2-2.5h, repeatedly washing with deionized water, filtering, dissolving in a solvent, and stirring until the solution is completely dissolved to obtain a spinning solution with the concentration of 10-15 wt%;
s3, adding the spinning solution into an injection pump, placing a spinneret above a metal flat plate paved with polypropylene non-woven fabrics at 40-60% RH and 40-50 ℃, enabling the spinning solution to reach the spinning solution in the spinneret from the injection pump through a pipeline, spraying graphene oxide-nano silver antibacterial fibers, coating the graphene oxide-nano silver antibacterial fibers on a polypropylene non-woven fabric substrate on the surface of the metal flat plate, and collecting to obtain a graphene oxide-nano silver antibacterial material;
s4, taking down the polypropylene non-woven fabric substrate loaded with the graphene oxide-nano silver antibacterial material from the metal flat plate, and compounding the other layer of polypropylene non-woven fabric on the graphene oxide-nano silver antibacterial material to form a composite structure of a non-woven fabric layer and the graphene oxide-nano silver antibacterial layer;
s5, carrying out vacuum drying on the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer composite structure at the temperature of 30-50 ℃ for 1-2h, and standing for 10-15h after drying;
s6, stacking a non-woven fabric layer, a graphene oxide-nano silver antibacterial layer, a spray-melt filtering layer and a skin-friendly lining layer in sequence, carrying out hot-pressing adhesion on the periphery to obtain a mask body, and pressing a plurality of folds in the horizontal direction;
s7, installing an adjusting metal sheet at the top between the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer, and symmetrically installing ear bands at two sides of the non-woven fabric layer to obtain the antibacterial medical surgical mask.
S8, adhering foam adhesive strips to two sides of the mask body, and adhering two sides of the release paper rough surface serving as a dustproof layer to the foam adhesive strips to obtain the dustproof and antibacterial medical protective mask.
The invention has the beneficial effects that:
the dust-proof layer is added on the basis of the mask body, so that water and dust particles which are in contact with the front surface of the mask body can be reduced to be in direct contact with the non-woven fabric layer, the blocking of holes on the non-woven fabric layer is reduced, and meanwhile, due to the arrangement of the separation layer formed by the foam adhesive strips, air can enter the non-woven fabric layer from the upper part and the left side and the right side of the mask body, so that medical personnel in the mask can breathe;
the release paper that dustproof layer used in this application contains oil level and matte, is usually used for pasting of stickness poster, utilizes its oil level water proof and the easy characteristic that glues of matte in this application, can be very easy again set up on the gauze mask body when the help gauze mask body is dustproof to block water.
Drawings
Fig. 1 is a schematic structural view of a mask body close to one face of a user in a dustproof and antibacterial medical protective mask and a method for manufacturing the same according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a face of a mask body away from the face in a dustproof and antibacterial medical protective mask and a manufacturing method thereof according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a dustproof and antibacterial medical protective mask and a method for manufacturing the same according to an embodiment of the present invention, in which a foam adhesive strip is attached to a face of a mask body away from the face;
fig. 4 is a schematic structural view of a dustproof and antibacterial medical protective mask and a method for manufacturing the same, in which a dustproof layer is added to the surface of a mask body facing away from the face;
FIG. 5 is a side view of a mask body facing away from the face of a user after a dust-proof layer is applied thereon according to an embodiment of the present invention;
fig. 6 is a schematic view of an interlayer structure of a mask body in a dustproof and antibacterial medical protective mask and a method for manufacturing the same according to an embodiment of the present invention.
In the figure:
1. a mask body; 11. a non-woven fabric layer; 12. a graphene oxide-nano silver antibacterial layer; 13. spraying and melting the filter layer; 14. a skin-friendly inner layer; 2. seamless edge pressing; 3. adjusting the metal sheet; 4. an ear band; 5. folding; 6. a foam adhesive strip; 7. and (4) a dust-proof layer.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 6, the medical protective mask of the dustproof and antibacterial type provided in this embodiment includes a mask body 1, and the mask body 1 sequentially includes, from outside to inside, a non-woven fabric layer 11, a graphene oxide-nano silver antibacterial layer 12, a spray-melt filtering layer 13, and a skin-friendly inner layer 14; the dustproof layer 7 is arranged on one side, far away from the face, of the mask body 1; separate layer, the separate layer is located between gauze mask body 1 and the dust layer 7, be used for separating dust layer 7 and gauze mask body 1, guarantee that dust layer 7 can not laminate in gauze mask body 1's surface, the water and the dust granule that face directly in gauze mask body 1 can be blockked by dust layer 7 like this, and the air can be followed gauze mask body 1's top and both sides and passed through gauze mask body 1's filtration entering human body behind the space that the separate layer separated, just so reduced with the positive water of contact of gauze mask body, dust granule direct contact non-woven fabrics layer, reduce the condition of hole jam on the non-woven fabrics layer.
Further, the dust-proof layer 7 is made of release paper, the release paper is divided into an oil surface and a rough surface, the oil surface is a smooth surface, and the rough surface is a rough surface; the rough surface is the surface of the dustproof layer 7 close to the mask body 1; the oil level does the one side of gauze mask body 1 is kept away from to dust layer 7, contains oil level and hair side from type paper, is used for gluing pasting of stickness poster usually, is used for preventing dust of medical gauze mask in this application, has fully utilized the dustproof and waterproof's of type paper oil level characteristic.
Further, the separating layer comprises two foam adhesive strips 6 which are arranged symmetrically left and right, and two surfaces of each foam adhesive strip 6 are sticky; one surface of the foam adhesive strip 6 is adhered to the surface of the mask body 1; the another side of foam glutinous strip 6 bonds in the hair side of dust layer 7, when realizing that dust layer 7 is fixed in gauze mask body 1, realizes separating the separation between dust layer 7 and the gauze mask body 1.
Further, the length of the foam adhesive strip 6 in the vertical direction is consistent with that of the mask body 1 in the vertical direction; the edge of the foam adhesive strip 6 coincides with the edge of the mask body 1, so that the installation of the dustproof layer 7 is ensured.
Further, the length of the dustproof layer 7 in the vertical direction is smaller than that of the mask body 1 in the vertical direction; the width of the dustproof layer 7 in the horizontal direction is smaller than that of the mask body 1 in the horizontal direction; namely, the distance between the dustproof layer 7 and the periphery of the mask body 1 is ensured, so that air can enter the non-woven fabric layer 11 from the upper part and two sides of the mask body 1 more smoothly.
Further, in order to increase the air flow, a large number of air holes with the diameter less than 2.5 μm are arranged on the dust-proof layer 7, so that a part of air can also penetrate through the dust-proof layer 7 from the surface of the dust-proof layer 7 to enter the mask body 1.
Further, still including setting up in the seamless blank pressing 2 of gauze mask body 1 four sides, seamless blank pressing 2 is used for sewing up the four sides of gauze mask body 1, prevents to constitute the layer structure of gauze mask body 1 and looses and open.
Furthermore, an adjusting metal sheet 3 is arranged at the top between the non-woven fabric layer 11 and the graphene oxide-nano silver antibacterial layer 12, and the adjusting metal sheet 3 deforms to match the shape of the nose of a human body; the ear belts 4 are symmetrically arranged on both sides of the non-woven fabric layer 11.
Furthermore, one side of the mask body 1 close to the face is provided with a fold 5 for adjusting the size of the mask body 1.
The preparation method of the dustproof and antibacterial medical protective mask provided in the embodiment comprises the following steps:
s1, laying the polypropylene non-woven fabric substrate on a metal flat plate;
s2, adding deionized water into graphene oxide, performing ultrasonic treatment to obtain uniform graphene oxide-water dispersion, adding a nano antibacterial filler in a dark place, stirring and reacting at the rotation speed of 1000-1200rpm for 2-2.5h, repeatedly washing with deionized water, filtering, dissolving in a solvent, and stirring until the solution is completely dissolved to obtain a spinning solution with the concentration of 10-15 wt%;
s3, adding the spinning solution into an injection pump, placing a spinneret above a metal flat plate paved with polypropylene non-woven fabrics at 40-60% RH and 40-50 ℃, enabling the spinning solution to reach the spinning solution in the spinneret from the injection pump through a pipeline, spraying graphene oxide-nano silver antibacterial fibers, coating the graphene oxide-nano silver antibacterial fibers on a polypropylene non-woven fabric substrate on the surface of the metal flat plate, and collecting to obtain a graphene oxide-nano silver antibacterial material;
s4, taking down the polypropylene non-woven fabric substrate loaded with the graphene oxide-nano silver antibacterial material from the metal flat plate, and compounding the other layer of polypropylene non-woven fabric on the graphene oxide-nano silver antibacterial material to form a composite structure of a non-woven fabric layer and the graphene oxide-nano silver antibacterial layer;
s5, carrying out vacuum drying on the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer composite structure at the temperature of 30-50 ℃ for 1-2h, and standing for 10-15h after drying;
s6, stacking a non-woven fabric layer, a graphene oxide-nano silver antibacterial layer, a spray-melt filtering layer and a skin-friendly lining layer in sequence, carrying out hot-pressing adhesion on the periphery to obtain a mask body, and pressing a plurality of folds in the horizontal direction;
s7, installing an adjusting metal sheet at the top between the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer, and symmetrically installing ear bands at two sides of the non-woven fabric layer to obtain the antibacterial medical surgical mask.
S8, adhering foam adhesive strips to two sides of the mask body, and adhering two sides of the release paper rough surface serving as a dustproof layer to the foam adhesive strips to obtain the dustproof and antibacterial medical protective mask.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. A dustproof and antibacterial medical protective mask is characterized by comprising:
the mask comprises a mask body (1), wherein the mask body (1) sequentially comprises a non-woven fabric layer (11), a graphene oxide-nano silver antibacterial layer (12), a spray-melt filtering layer (13) and a skin-friendly inner layer (14) from outside to inside;
the dustproof layer (7) is arranged on one side, far away from the face, of the mask body (1);
a separating layer, which is located between the mask body (1) and the dustproof layer (7) and is used for separating the dustproof layer (7) from the mask body (1) to ensure that the dustproof layer (7) can not be attached to the surface of the mask body (1).
2. The medical protective mask of claim 1, wherein:
the dust-proof layer (7) is made of release paper, the release paper is divided into an oil surface and a rough surface, the oil surface is a smooth surface, and the rough surface is a rough surface;
the rough surface is the surface of the dust-proof layer (7) close to the mask body (1);
the oil surface is the surface of the dustproof layer (7) far away from the mask body (1).
3. The medical protective mask of claim 2, wherein:
the separating layer comprises two foam adhesive strips (6) which are arranged in a bilateral symmetry mode, and two surfaces of each foam adhesive strip (6) are provided with viscosity;
one surface of the foam adhesive strip (6) is adhered to the surface of the mask body (1);
the other side of the foam adhesive strip (6) is adhered to the rough surface of the dustproof layer (7).
4. The medical protective mask of claim 3, wherein:
the length of the foam adhesive strip (6) in the vertical direction is consistent with that of the mask body (1) in the vertical direction;
the edge of the foam adhesive strip (6) is coincided with the edge of the mask body (1).
5. The medical protective mask of claim 2, wherein:
the length of the dustproof layer (7) in the vertical direction is smaller than that of the mask body (1) in the vertical direction;
the width of the dustproof layer (7) in the horizontal direction is smaller than that of the mask body (1) in the horizontal direction;
namely, the distance between the dustproof layer (7) and the periphery of the mask body (1) is ensured.
6. The medical protective mask of claim 2, wherein:
the dustproof layer (7) is provided with a large number of air holes with the diameter less than 2.5 mu m.
7. The medical protective mask of claim 1, wherein:
still including set up in seamless blank pressing (2) of gauze mask body (1) four sides, seamless blank pressing (2) are used for right the four sides of gauze mask body (1) are sewed up, prevent to constitute the layer structure of gauze mask body (1) is scattered and is opened.
8. The medical protective mask of claim 1, wherein:
an adjusting metal sheet (3) is arranged at the top between the non-woven fabric layer (11) and the graphene oxide-nano silver antibacterial layer (12), and the adjusting metal sheet (3) deforms and is used for matching the shape of the nose of a human body;
the two sides of the non-woven fabric layer (11) are symmetrically provided with ear bands (4).
9. The medical protective mask of claim 1, wherein:
one side of the mask body (1) close to the face is provided with a fold (5) for adjusting the size of the mask body (1).
10. A method for manufacturing a dustproof and antibacterial medical protective mask, comprising the dustproof and antibacterial medical protective mask as claimed in claims 1 to 9, characterized by further comprising the following steps:
s1, laying the polypropylene non-woven fabric substrate on a metal flat plate;
s2, adding deionized water into graphene oxide, performing ultrasonic treatment to obtain uniform graphene oxide-water dispersion, adding a nano antibacterial filler in a dark place, stirring and reacting at the rotation speed of 1000-1200rpm for 2-2.5h, repeatedly washing with deionized water, filtering, dissolving in a solvent, and stirring until the solution is completely dissolved to obtain a spinning solution with the concentration of 10-15 wt%;
s3, adding the spinning solution into an injection pump, placing a spinneret above a metal flat plate paved with polypropylene non-woven fabrics at 40-60% RH and 40-50 ℃, enabling the spinning solution to reach the spinning solution in the spinneret from the injection pump through a pipeline, spraying graphene oxide-nano silver antibacterial fibers, coating the graphene oxide-nano silver antibacterial fibers on a polypropylene non-woven fabric substrate on the surface of the metal flat plate, and collecting to obtain a graphene oxide-nano silver antibacterial material;
s4, taking down the polypropylene non-woven fabric substrate loaded with the graphene oxide-nano silver antibacterial material from the metal flat plate, and compounding the other layer of polypropylene non-woven fabric on the graphene oxide-nano silver antibacterial material to form a composite structure of a non-woven fabric layer and the graphene oxide-nano silver antibacterial layer;
s5, carrying out vacuum drying on the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer composite structure at the temperature of 30-50 ℃ for 1-2h, and standing for 10-15h after drying;
s6, stacking a non-woven fabric layer, a graphene oxide-nano silver antibacterial layer, a spray-melt filtering layer and a skin-friendly lining layer in sequence, carrying out hot-pressing adhesion on the periphery to obtain a mask body, and pressing a plurality of folds in the horizontal direction;
s7, installing an adjusting metal sheet at the top between the non-woven fabric layer and the graphene oxide-nano silver antibacterial layer, and symmetrically installing ear bands at two sides of the non-woven fabric layer to obtain the antibacterial medical surgical mask.
S8, adhering foam adhesive strips to two sides of the mask body, and adhering two sides of the release paper rough surface serving as a dustproof layer to the foam adhesive strips to obtain the dustproof and antibacterial medical protective mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011519311.0A CN112515261A (en) | 2020-12-21 | 2020-12-21 | Dustproof and antibacterial medical protective mask and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011519311.0A CN112515261A (en) | 2020-12-21 | 2020-12-21 | Dustproof and antibacterial medical protective mask and preparation method thereof |
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| CN112515261A true CN112515261A (en) | 2021-03-19 |
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| CN202011519311.0A Pending CN112515261A (en) | 2020-12-21 | 2020-12-21 | Dustproof and antibacterial medical protective mask and preparation method thereof |
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2020
- 2020-12-21 CN CN202011519311.0A patent/CN112515261A/en active Pending
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| JP3159949U (en) * | 2009-12-16 | 2010-06-10 | 規江 鈴木 | Double ear mask |
| CN111150141A (en) * | 2020-02-19 | 2020-05-15 | 朱俊钦 | Mask with disposable mask sheath |
| CN211747158U (en) * | 2020-02-26 | 2020-10-27 | 苏州市大有家用纺织品有限公司 | Replaceable filter element type protective mask device |
| CN212994536U (en) * | 2020-04-14 | 2021-04-20 | 杨雅丝 | Face protection device |
| CN111493410A (en) * | 2020-04-30 | 2020-08-07 | 安徽新虹新材料科技有限公司 | Composite nano antibacterial mask and production process thereof |
| CN111602897A (en) * | 2020-06-01 | 2020-09-01 | 追信数字科技有限公司 | Mask auxiliary device and using method thereof |
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Application publication date: 20210319 |