CN215898967U - High-moisture-permeability multi-protection self-cleaning operating coat - Google Patents
High-moisture-permeability multi-protection self-cleaning operating coat Download PDFInfo
- Publication number
- CN215898967U CN215898967U CN202120557312.8U CN202120557312U CN215898967U CN 215898967 U CN215898967 U CN 215898967U CN 202120557312 U CN202120557312 U CN 202120557312U CN 215898967 U CN215898967 U CN 215898967U
- Authority
- CN
- China
- Prior art keywords
- operating coat
- cleaning
- self
- coat
- layer
- 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.)
- Active
Links
Images
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a high-moisture-permeability multi-protection self-cleaning operating coat which comprises a non-woven fabric layer, wherein a hydrophilic film layer is attached to one surface of the non-woven fabric layer, an electrostatic spinning hydrophobic film layer is attached to the surface of the hydrophilic film layer through an electrostatic spinning process, a titanium dioxide photocatalytic coating is attached to the other surface of the non-woven fabric layer, the non-woven fabric layer with the hydrophilic film layer attached to one surface and the titanium dioxide photocatalytic coating attached to the hydrophobic film layer is cut and then bonded into the operating coat through ultrasonic hot melting, and the surface with the titanium dioxide photocatalytic coating attached to the other surface is used as the outer surface of the operating coat. The high-moisture-permeability multi-protection self-cleaning operating coat has the characteristics of good water resistance and air permeability, self-cleaning effect on the outer surface, comfort in wearing, convenience in use and the like.
Description
Technical Field
The utility model relates to the technical field of medical protective clothing, in particular to a high-moisture-permeability multi-protection self-cleaning operating coat.
Background
The aseptic operating coat is necessary for surgical operation, and the wearing of the operating coat is one of the necessary skills for each medical worker to walk into the working field. The operating coat with reasonable design is beneficial to the operation of quick preparation of the medical staff in the operation, and the occurrence of the situations that the sterile area is polluted in the operation and the like can be reduced. The operating gown in the operating room is mostly traditional back division of a chinese jacket or covers formula operating gown entirely at present, and back division of a chinese jacket department uses the frenulum to tie. The operation clothes belt needs to be worn with help of people, can not be worn by a single person, has low dressing speed, is easy to loosen and fall off or is easy to be tied into a dead knot and is difficult to be untied, and the like; and the existing antibacterial non-woven fabric for the operating coat has poor waterproof and dustproof performance and short antibacterial performance. And the existing non-woven fabrics for the operating coat are common non-woven fabrics, so that the waterproof, dustproof and self-cleaning performances are poor, and the existing non-woven fabrics for the operating coat are troublesome to clean and sterilize frequently. At present, domestic application of functional non-woven fabrics is well applied to medical antibacterial and disinfectant dressing, medical high-efficiency barrier protective clothing, health care, high-temperature-resistant flame-retardant materials, acid and alkali resistance and high-efficiency filtration products, and the increasing speed is increased by 10%.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a high-moisture-permeability multi-protection self-cleaning operating coat which has better water resistance and air permeability, has a self-cleaning effect on the outer surface, is comfortable to wear and is convenient to use.
In order to achieve the purpose, the technical scheme of the utility model is to provide a high-moisture-permeability multi-protection self-cleaning operating coat which comprises a non-woven fabric layer, wherein a hydrophilic film layer is attached to one surface of the non-woven fabric layer, an electrostatic spinning hydrophobic film layer is attached to the surface of the hydrophilic film layer through an electrostatic spinning process, a titanium dioxide photocatalytic coating is attached to the other surface of the non-woven fabric layer, the non-woven fabric layer with the hydrophilic film layer attached to one surface and the titanium dioxide photocatalytic coating attached to the hydrophobic film layer is cut and then bonded into the operating coat through ultrasonic hot melting, and the surface with the titanium dioxide photocatalytic coating is used as the outer surface of the operating coat.
Preferably, the hydrophilic film layer is thermoplastic polyvinyl acetate, and the thickness of the hydrophilic film is 5-120 μm.
Further preferably, the hydrophobic membrane layer is composed of polyvinylidene fluoride and acrylic acid-acetate rubber accounting for 2.4-9.6% of the mass of polyvinylidene fluoride, or polytetrafluoroethylene and acrylic acid-acetate rubber accounting for 2.4-9.6% of the mass of polytetrafluoroethylene, and the thickness of the hydrophobic membrane is 5-200 μm.
Preferably, the electrospun fibers have a diameter of 50nm to 1000 nm.
Preferably, the non-woven fabric layer is provided with 0.05 mm-0.15 mm of air holes which are densely and uniformly distributed.
Preferably, the jacket of the operating coat is provided with a zipper or a nylon thread gluing at the front part of the jacket, the hem and/or cuff of the jacket of the operating coat are provided with elastic openings, and the waist and trouser legs of the lower jacket of the operating coat are provided with elastic openings.
Further preferably, an integrated helmet is connected to the collar of the coat.
Preferably, the non-woven fabric layer and the titanium dioxide photocatalytic coating are provided with a self-cleaning matrix layer, the self-cleaning matrix layer is composed of activated carbon fibers, modified bamboo fibers, modified polyester fibers and polyester fiber, and the thickness of the self-cleaning matrix layer is 3-100 micrometers.
The high-moisture-permeability multi-protection self-cleaning operating coat has the advantages and beneficial effects that the high-moisture-permeability multi-protection self-cleaning operating coat has the characteristics of good water resistance and air permeability, self-cleaning effect on the outer surface, wearing comfort, convenience in use and the like.
Because the hydrophilic film layer is arranged on the inner side of the non-woven fabric base material of the operating coat, the electrostatic spinning hydrophobic film layer is attached to the surface of the hydrophilic film layer through an electrostatic spinning process, and the hydrophilic film is a smooth compact film made of thermoplastic polyester (TPEE film). The chemical industry filtering separation used poly-vinegar thermoplastic film is applied to the waterproof moisture permeable fabric, the TPEE film has excellent high and low temperature resistance, high barrier property and high waterproofness, is easy to degrade and recycle after being discarded, and the moisture permeable fabric made of the TPEE film is comfortable to wear. And then the hydrophilic non-porous membrane is taken as a receiving substrate, PTFE emulsion is stretched into nano/submicron fibers by utilizing an electrostatic spinning nano technology and is deposited on the non-porous membrane to form a hydrophilic membrane and microporous membrane composite membrane. The prepared electrostatic spinning nanofiber membrane has the porosity as high as 80%, the fiber fineness as fine as 50-1000 nm, and the specific surface area as large as possible, and has the properties of high moisture permeability and micro chemical toxic gas particle adsorption. The obtained thermoplastic film-based polyvinylidene fluoride waterproof and moisture permeable composite film has very wide application prospect and economic value in the fields of textile clothing, environmental protection, medicine and the like, and is particularly widely applied to multilayer heat protective clothing such as fire-fighting chemical protective clothing and the like.
Because the titanium dioxide photocatalytic coating is sprayed on the outer side of the non-woven fabric substrate of the operating coat, the titanium dioxide photocatalytic coating can kill and kill viruses and bacteria in the air and adhered to the surface of the operating coat under the condition of illumination, thereby playing the role of multiple protection and self-cleaning.
If the self-cleaning matrix layer is arranged on the non-woven fabric layer and the titanium dioxide photocatalytic coating, the surgical gown has the advantages of long-acting antibiosis, deodorization, static prevention, radiation protection, softness, comfort, good hygroscopicity, good air permeability and the like. The nano self-cleaning substrate layer of the composite layer fabric is modified polyester fiber containing titanium dioxide microparticles and silver fiber, and visible light is shielded by utilizing high-refractive-index particle size of the titanium dioxide microparticles or powder, so that an extinction effect is achieved, and the fabric has the functions of penetration prevention, long-acting antibiosis and the like; the silver fiber contained in the fabric has the functions of radiation protection, antibiosis and dirt suppression, has a radiation protection effect superior to that of radiation protection cloth made of other metal materials, can be worn next to the skin and is beneficial to the human body; after 60 times of washing, the detergent still has 99 percent of efficacy and does not have harm to human bodies or environment.
Drawings
FIG. 1 is a schematic view of the structure of the high moisture permeability multiple protective self-cleaning surgical gown of the present invention;
fig. 2 is a schematic view of the layered structure of the material of the surgical gown of fig. 1.
In the figure: 1. a non-woven fabric layer; 2. a hydrophilic film layer; 3. electrostatic spinning of a hydrophobic membrane layer; 4. a titanium dioxide photocatalytic coating; 5. self-cleaning the substrate layer; 6. an operating coat; 7. a front part; 8. pulling a lock; 9. a lower hem; 10. cuff position; 11. an elastic opening; 12. a waist part; 13. trouser legs; 14. a protective cap.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1 and 2, the present invention is a high moisture permeability multiple protection self-cleaning surgical gown, which comprises a non-woven fabric layer 1, a hydrophilic film layer 2 attached to one side of the non-woven fabric layer 1, an electrostatic spinning hydrophobic film layer 3 attached to the surface of the hydrophilic film layer 2 through an electrostatic spinning process, a titanium dioxide photocatalytic coating 4 attached to the other side of the non-woven fabric layer 1, a non-woven fabric layer having the hydrophilic film layer 2 attached to one side thereof and the titanium dioxide photocatalytic coating 4 attached to the hydrophobic film layer 3 and the other side thereof is cut and then bonded into a surgical gown 6 through ultrasonic hot melting, wherein the side attached with the titanium dioxide photocatalytic coating 4 serves as the outer surface of the surgical gown 6.
The hydrophilic film layer 2 and the hydrophobic film layer 3 can be collectively referred to as a waterproof and moisture permeable composite film, and the waterproof and moisture permeable composite film comprises a positive water film and a hydrophilic film, wherein the positive water film is prepared by electrostatic spinning on the surface of the hydrophilic film, the main component of the positive water film is polyvinylidene fluoride, acrylic acid nitrile rubber accounting for 2.4% of the mass of the polyvinylidene fluoride is doped in the moisture permeable film, and the thickness of the moisture permeable film is 800 nm; the hydrophilic membrane is thermoplastic polyvinyl acetate, the thickness of the hydrophilic membrane is 50 mu m, and the diameter of the electrostatic spinning nanofiber is 1000 nm.
The preparation method of the waterproof moisture permeable composite membrane comprises the following steps:
(1) dissolving polyvinylidene fluoride with the intrinsic viscosity of 33.0mpa.S in a mixed solution of N, N-dimethylethylene look down and glycerol in a volume ratio of 1:1 to prepare a solution with the concentration of llwt%, adding acrylic acid-acetate rubber accounting for 2.4% of the mass of the polyvinylidene fluoride into the solution at the temperature of 75 ℃, and stirring and mixing uniformly;
(2) injecting the prepared solution into an injector of electrostatic spinning equipment, taking thermoplastic polyester as a receiving screen, and preparing a microporous nanofiber composite membrane by using an electrostatic spinning instrument, wherein the advancing speed of a spinning solution is 0.5ml/h, the spinning voltage is 6kV, and the distance from a spinning needle to the receiving screen is 10 cm;
(3) and (3) spreading and airing the prepared microporous nanofiber composite membrane, and performing hot pressing treatment at the hot pressing temperature of 150 ℃ for 10s when the solvent is completely volatilized.
Preferably, the hydrophilic film layer 2 is thermoplastic polyvinyl acetate, and the thickness of the hydrophilic film is 50 μm.
In a further preferred embodiment of the present invention, the hydrophobic membrane layer 3 is composed of polyvinylidene fluoride and 2.4% by mass of acrylic rubber based on polyvinylidene fluoride, or polytetrafluoroethylene and 2.4% by mass of acrylic rubber based on polytetrafluoroethylene, and the thickness of the hydrophobic membrane is 50 μm.
Also, in a preferred embodiment of the present invention, the electrospun fiber has a diameter of 500 nm.
In the preferred embodiment of the utility model, the non-woven fabric layer 1 is also provided with 0.05mm air holes which are densely and uniformly distributed.
In a preferred embodiment of the utility model, the jacket 6 of the operating coat is provided with a zipper 8 or a nylon thread gluing at the front part 7, an elastic opening 11 is arranged at the lower hem 9 and/or the cuff part 10 of the jacket 6 of the operating coat, and the elastic openings 11 are arranged at the waist part 12 and the trouser legs 13 of the lower coat of the operating coat 6.
In a further preferred embodiment of the present invention, an integrated helmet 14 is attached to the neck of the upper garment 6.
In the preferred embodiment of the utility model, a self-cleaning substrate layer 5 is arranged on the non-woven fabric layer 1 and the titanium dioxide photocatalytic coating 4, the self-cleaning substrate layer is composed of activated carbon fibers, modified bamboo fibers, modified polyester fibers and polyester fiber, and the thickness of the self-cleaning substrate layer is 3 microns.
Example 2
As shown in fig. 1 and 2, the present invention is a high moisture permeability multiple protection self-cleaning surgical gown, which comprises a non-woven fabric layer 1, a hydrophilic film layer 2 attached to one side of the non-woven fabric layer 1, an electrostatic spinning hydrophobic film layer 3 attached to the surface of the hydrophilic film layer 2 through an electrostatic spinning process, a titanium dioxide photocatalytic coating 4 attached to the other side of the non-woven fabric layer 1, a non-woven fabric layer having the hydrophilic film layer 2 attached to one side thereof and the titanium dioxide photocatalytic coating 4 attached to the hydrophobic film layer 3 and the other side thereof is cut and then bonded into a surgical gown 6 through ultrasonic hot melting, wherein the side attached with the titanium dioxide photocatalytic coating 4 serves as the outer surface of the surgical gown 6.
The hydrophilic film layer 2 and the hydrophobic film layer 3 can be collectively referred to as a waterproof and moisture permeable composite film, and the waterproof and moisture permeable composite film comprises a positive water film and a hydrophilic film, wherein the positive water film is prepared by electrostatic spinning on the surface of the hydrophilic film, the main component of the positive water film is polyvinylidene fluoride, acrylic acid nitrile rubber accounting for 9.6% of the mass of the polyvinylidene fluoride is doped in the moisture permeable film, and the thickness of the moisture permeable film is 500 nm; the hydrophilic membrane is thermoplastic polyvinyl acetate, the thickness of the hydrophilic membrane is 100 mu m, and the diameter of the electrostatic spinning nanofiber is 500 nm.
The preparation method of the waterproof moisture permeable composite membrane comprises the following steps:
(1) dissolving polyvinylidene fluoride with the intrinsic viscosity of 33.0mpa.S in a mixed solution of N, N-dimethylethylene look down and glycerol in a volume ratio of 1:1 to prepare a solution with the concentration of llwt%, adding acrylic acid-acetate rubber accounting for 2.4% of the mass of the polyvinylidene fluoride into the solution at the temperature of 75 ℃, and stirring and mixing uniformly;
(2) injecting the prepared solution into an injector of electrostatic spinning equipment, taking thermoplastic polyester as a receiving screen, and preparing a microporous nanofiber composite membrane by using an electrostatic spinning instrument, wherein the advancing speed of a spinning solution is 1.0ml/h, the spinning voltage is 12kV, and the distance from a spinning needle to the receiving screen is 18 cm;
(3) and (3) spreading and airing the prepared microporous nanofiber composite membrane, and performing hot pressing treatment at the hot pressing temperature of 160 ℃ for 10s when the solvent is completely volatilized.
Preferably, the hydrophilic film layer 2 is thermoplastic polyvinyl acetate, and the thickness of the hydrophilic film is 80 μm.
In a further preferred embodiment of the present invention, the hydrophobic membrane layer 3 is composed of polyvinylidene fluoride and 2.9% by mass of acrylic rubber based on polyvinylidene fluoride, or polytetrafluoroethylene and 2.9% by mass of acrylic rubber based on polytetrafluoroethylene, and the thickness of the hydrophobic membrane is 100 μm.
Also, in a preferred embodiment of the present invention, the electrospun fiber has a diameter of 800 nm.
In the preferred embodiment of the utility model, the non-woven fabric layer 1 is also provided with 0.10mm air holes which are densely and uniformly distributed.
In a preferred embodiment of the utility model, the jacket 6 of the operating coat is provided with a zipper 8 or a nylon thread gluing at the front part 7, an elastic opening 11 is arranged at the lower hem 9 and/or the cuff part 10 of the jacket 6 of the operating coat, and the elastic openings 11 are arranged at the waist part 12 and the trouser legs 13 of the lower coat of the operating coat 6.
In a further preferred embodiment of the present invention, an integrated helmet 14 is attached to the neck of the coat.
In the preferred embodiment of the utility model, a self-cleaning substrate layer 5 is arranged on the non-woven fabric layer 1 and the titanium dioxide photocatalytic coating 4, the self-cleaning substrate layer is composed of activated carbon fibers, modified bamboo fibers, modified polyester fibers and polyester fiber, and the thickness of the self-cleaning substrate layer is 50 μm.
Example 3
As shown in fig. 1 and 2, the present invention is a high moisture permeability multiple protection self-cleaning surgical gown, which comprises a non-woven fabric layer 1, a hydrophilic film layer 2 attached to one side of the non-woven fabric layer 1, an electrostatic spinning hydrophobic film layer 3 attached to the surface of the hydrophilic film layer 2 through an electrostatic spinning process, a titanium dioxide photocatalytic coating 4 attached to the other side of the non-woven fabric layer 1, a non-woven fabric layer having the hydrophilic film layer 2 attached to one side thereof and the titanium dioxide photocatalytic coating 4 attached to the hydrophobic film layer 3 and the other side thereof is cut and then bonded into a surgical gown 6 through ultrasonic hot melting, wherein the side attached with the titanium dioxide photocatalytic coating 4 serves as the outer surface of the surgical gown 6.
The hydrophilic film layer 2 and the hydrophobic film layer 3 can be collectively referred to as a waterproof and moisture permeable composite film, and the waterproof and moisture permeable composite film comprises a normal water film and a hydrophilic film, wherein the normal water film is prepared by electrostatic spinning on the surface of the hydrophilic film, the main component of the normal water film is polyvinylidene fluoride, acrylic acid nitrile rubber accounting for 2.6% of the mass of the polyvinylidene fluoride is doped in the moisture permeable film, and the thickness of the moisture permeable film is 120 nm; the hydrophilic membrane is thermoplastic polyvinyl acetate, the thickness of the hydrophilic membrane is 50 mu m, and the diameter of the electrostatic spinning nanofiber is 600 nm.
The preparation method of the waterproof moisture permeable composite membrane comprises the following steps:
(1) dissolving polyvinylidene fluoride with the intrinsic viscosity of 33.0mpa.S in a mixed solution of N, N-dimethylethylene look down and glycerol in a volume ratio of 1:1 to prepare a solution with the concentration of llwt%, adding acrylic acid-acetate rubber accounting for 2.4% of the mass of the polyvinylidene fluoride into the solution at the temperature of 75 ℃, and stirring and mixing uniformly;
(2) injecting the prepared solution into an injector of electrostatic spinning equipment, taking thermoplastic polyester as a receiving screen, and preparing a microporous nanofiber composite membrane by using an electrostatic spinning instrument, wherein the advancing speed of a spinning solution is 0.6ml/h, the spinning voltage is 8kV, and the distance from a spinning needle to the receiving screen is 10 cm;
(3) and (3) spreading and airing the prepared microporous nanofiber composite membrane, and performing hot pressing treatment at the hot pressing temperature of 180 ℃ for 10s when the solvent is completely volatilized.
Preferably, the hydrophilic film layer 2 is thermoplastic polyvinyl acetate, and the thickness of the hydrophilic film is 80 μm.
In a further preferred embodiment of the present invention, the hydrophobic membrane layer 3 is composed of polyvinylidene fluoride and 2.6% by mass of acrylic rubber based on polyvinylidene fluoride, or polytetrafluoroethylene and 2.6% by mass of acrylic rubber based on polytetrafluoroethylene, and the thickness of the hydrophobic membrane is 50 μm.
Also, in a preferred embodiment of the present invention, the electrospun fiber has a diameter of 500 nm.
In the preferred embodiment of the utility model, the non-woven fabric layer 1 is also provided with densely and uniformly distributed 0.08mm air holes.
In a preferred embodiment of the utility model, the jacket 6 of the operating coat is provided with a zipper 8 or a nylon thread gluing at the front part 7, an elastic opening 11 is arranged at the lower hem 9 and/or the cuff part 10 of the jacket 6 of the operating coat, and the elastic openings 11 are arranged at the waist part 12 and the trouser legs 13 of the lower coat of the operating coat 6.
In a preferred embodiment of the present invention, an integrated helmet 14 is attached to the neck of the coat.
In the preferred embodiment of the utility model, a self-cleaning substrate layer 5 is arranged on the non-woven fabric layer 1 and the titanium dioxide photocatalytic coating 4, the self-cleaning substrate layer is composed of activated carbon fibers, modified bamboo fibers, modified polyester fibers and polyester fiber, and the thickness of the self-cleaning substrate layer is 3 microns.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a high moisture permeability multiple protection automatically cleaning operating coat which characterized in that, the operating coat includes the non-woven fabrics precoat, it has hydrophilic rete to adhere to in the one side of non-woven fabrics surface fabric, it has the hydrophobic rete of electrostatic spinning to adhere to through electrostatic spinning technology on hydrophilic rete's surface, it has titanium dioxide photocatalysis coating to adhere to at the another side of non-woven fabrics surface fabric, cut out the non-woven fabrics surface fabric that one side has hydrophilic rete and hydrophobic rete another side to adhere to titanium dioxide photocatalysis coating and bond into the operating coat through supersound hot melt, wherein it has the outside as the operating coat to adhere to titanium dioxide photocatalysis coating one side.
2. The high moisture permeability multiple protection self-cleaning surgical gown as claimed in claim 1, wherein the hydrophilic film layer is thermoplastic polyester, and the thickness of the hydrophilic film is 5 μm to 120 μm.
3. The high moisture permeability multi-protection self-cleaning operating coat according to claim 2, wherein the thickness of the hydrophobic film is 5 μm to 200 μm.
4. The high moisture permeability multiple protection self-cleaning surgical gown as claimed in claim 1, wherein the electrospun fiber diameter is 50 nm-1000 nm.
5. The high moisture permeability multiple protection self-cleaning operating coat according to claim 1, wherein the non-woven fabric layer is densely and uniformly provided with 0.05 mm-0.15 mm of air holes.
6. The high moisture permeability multiple protection self-cleaning operating coat according to claim 1, wherein the coat of the operating coat is provided with a zipper or a nylon thread gluing at the front part of the coat, the hem and/or cuff of the coat of the operating coat is provided with an elastic opening, and the waist and trouser legs of the lower coat of the operating coat are provided with elastic openings.
7. The high moisture permeability multi-protection self-cleaning operating coat according to claim 6, wherein an integrated protective cap is connected to the collar of the operating coat jacket.
8. The high moisture permeability multiple protection self-cleaning surgical gown as claimed in claim 1, wherein a self-cleaning matrix layer is disposed on the non-woven fabric layer and the titanium dioxide photocatalytic coating layer, the self-cleaning matrix layer is composed of activated carbon fibers, modified bamboo fibers, modified polyester fibers and polyester fiber fibers, and the thickness of the self-cleaning matrix layer is 3 μm to 100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557312.8U CN215898967U (en) | 2021-03-18 | 2021-03-18 | High-moisture-permeability multi-protection self-cleaning operating coat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557312.8U CN215898967U (en) | 2021-03-18 | 2021-03-18 | High-moisture-permeability multi-protection self-cleaning operating coat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215898967U true CN215898967U (en) | 2022-02-25 |
Family
ID=80286055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120557312.8U Active CN215898967U (en) | 2021-03-18 | 2021-03-18 | High-moisture-permeability multi-protection self-cleaning operating coat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215898967U (en) |
-
2021
- 2021-03-18 CN CN202120557312.8U patent/CN215898967U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106273826B (en) | A kind of compound nonwoven cloth and preparation method thereof | |
| CN108823801A (en) | A kind of antibacterial nonwoven cloth composite material and preparation method | |
| CN113291002B (en) | Antibacterial and antiviral mask containing cuprous oxide | |
| CN206141061U (en) | Medical antibiotic non -weaving cloth | |
| WO2018035752A1 (en) | Medical non-woven fabric composite material, preparation method therefor and application thereof | |
| CN111516339A (en) | Waterproof breathable fabric special for medical protective clothing and preparation method thereof | |
| US7107628B2 (en) | Safety filtration apparel | |
| TWI804867B (en) | Face mask with filter medium from multicomponent | |
| CN215898967U (en) | High-moisture-permeability multi-protection self-cleaning operating coat | |
| CN204398434U (en) | A kind of composite for making operating coat | |
| CN206525609U (en) | A kind of novel and multifunctional rescue suit composite material | |
| CN212088183U (en) | Protective clothing capable of being used repeatedly | |
| CN111067168A (en) | Nano long-acting antibacterial multi-protection self-cleaning medical operating coat | |
| CN111631461A (en) | Antibacterial and antivirus washable multifunctional mask and preparation method thereof | |
| CN204157703U (en) | There is the operating coat of antibacterial, antistatic, anti-blood plasma effect | |
| CN207984203U (en) | Multi-functional antiallergic fabric | |
| CN205685886U (en) | A kind of melt-blown composite nano anti-biotic surpasses soft nonwoven | |
| CN213404957U (en) | Mask | |
| CN211794431U (en) | Preventive medicine uses multi-functional protective facial mask | |
| CN213463907U (en) | Gauze mask convenient to replacement filter core | |
| CN213029819U (en) | Antiviral antibiotic hood | |
| CN203089551U (en) | Sweat absorbing pad for absorbing human body sweat | |
| CN106003933A (en) | Non-woven fabric material and preparation method thereof | |
| CN112519355A (en) | Surgical gown fabric and production process thereof | |
| CN212737315U (en) | Special non-woven fabrics of protective clothing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |