CN107836763B - High-efficiency breathable antibacterial repeatable operating coat - Google Patents
High-efficiency breathable antibacterial repeatable operating coat Download PDFInfo
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- CN107836763B CN107836763B CN201711273121.3A CN201711273121A CN107836763B CN 107836763 B CN107836763 B CN 107836763B CN 201711273121 A CN201711273121 A CN 201711273121A CN 107836763 B CN107836763 B CN 107836763B
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- 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
- A41D13/12—Surgeons' or patients' gowns or dresses
- A41D13/1209—Surgeons' gowns or dresses
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- 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
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/20—Woven
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- 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
Abstract
The invention provides a highly-efficient breathable antibacterial repeatable operating coat, which comprises a coat body and sleeves; the armpit part of the coat body is provided with a ventilation window; the ventilation window is provided with screen cloth; wherein the screen cloth comprises a filter screen strip and a liquid storage strip; the filter screen strips and the liquid storage strips are arranged at intervals; the braided wire of the filter screen strip is in a sawtooth wave shape; the braided wire for manufacturing the filter screen strip is prepared from the component A; the meshes of the filter screen strips are coated with the component B; the two sides of the filter screen strip are covered with polyvinyl alcohol films, and the surfaces of the polyvinyl alcohol films are covered with preservative films; the filter screen strip is connected with the liquid storage strip; the liquid storage bar is made of a component C; a liquid storage cavity is arranged in the liquid storage bar; a butyl component is filled in the liquid storage cavity; the braided wires of the filter screen strips extend to the interior of the liquid storage cavity. By adopting the highly-effective breathable and antibacterial repeatable operating coat provided by the invention, the medical personnel can achieve the effects of sweat absorption, antibiosis and breathability during operation.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a repeatable operating coat with strong air permeability and antibacterial performance.
Background
As is known, medical staff need to change an operating coat when entering an operating room, on one hand, in order to ensure the cleanness of the operating room and prevent the entry of dirt; on the other hand, medical staff inevitably contacts blood and body fluid of patients in medical care, the blood and body fluid of the patients can carry various pathogens including HBV (hepatitis B virus), HCV (hepatitis C virus) and HIV (acquired immune deficiency syndrome virus), and the surgical gown is replaced to prevent blood or tissue fluid with germs from splashing on the medical staff to cause cross infection.
Although the operating coat among the prior art has certain ventilative function, but some operations, duration is longer, and medical personnel need wear the operating coat work for a long time, and sweat easily flows on medical personnel's the health, along with operation time's extension, on medical personnel's the health, especially in the armpit, medical personnel are when the operation, and its health both sides rub with the inboard of both hands, and the sweat that produces is long and long, is difficult to discharge, breeds the bacterium easily.
Disclosure of Invention
In order to solve the problems, the invention provides a repeatable operating coat with strong air permeability and antibiosis, which comprises a coat body and sleeves;
the armpit part of the coat body is provided with a ventilation window; the ventilation window is provided with screen cloth;
the screen cloth comprises a filter screen strip and a liquid storage strip; the filter screen strip and the liquid storage strip are arranged at intervals; the braided wire of the filter screen strip is in a sawtooth wave shape; the braided wire for manufacturing the filter screen strip is prepared from a component A; the meshes of the filter screen strips are coated with a component B; the two sides of the filter screen strip are covered with polyvinyl alcohol films, and the surfaces of the polyvinyl alcohol films are covered with preservative films; the filter screen bar is connected with the liquid storage bar; the liquid storage bar is made of a component C; a liquid storage cavity is arranged in the liquid storage bar; the liquid storage cavity is filled with the butane component; the braided wires of the filter screen strips extend to the interior of the liquid storage cavity;
the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 40-50 parts of polypropylene fiber, 30-45 parts of wool and 10-20 parts of ultraviolet curing agent;
the component B comprises 10-15 parts of organosilicon quaternary ammonium salt, 8-12 parts of silver ion antibacterial agent, 3-6 parts of 1.8-ammonia tree brain, 5-8 parts of α -ketone and 8-12 parts of acetylcholine;
c, component C: 18-27 parts of trimethoxy silane, 0.1-0.2 part of calcium oxide, 50-60 parts of silica gel and 10-15 parts of silica gel curing agent;
d, component: 20-25 parts of aloe gel and 10-15 parts of juniper oil.
Further, the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 45-50 parts of polypropylene fiber, 37-45 parts of wool and 16-20 parts of ultraviolet curing agent;
the component B comprises 12-15 parts of organosilicon quaternary ammonium salt, 10-12 parts of silver ion antibacterial agent, 5-6 parts of 1.8-ammonia tree brain, 7-8 parts of α -ketone and 10-12 parts of acetylcholine;
c, component C: 23-27 parts of trimethoxy silane, 0.15-0.2 part of calcium oxide, 56-60 parts of silica gel and 13-15 parts of silica gel curing agent;
d, component: 23-25 parts of aloe gel and 12-15 parts of juniper oil.
Further, the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 50 parts of polypropylene fibers, 45 parts of wool and 20 parts of ultraviolet curing agent;
component B comprises organosilicon quaternary ammonium salt 15, silver ion antibacterial agent 12, 1.8-ammonia tree brain 6, α -ketone 8, and acetylcholine 12;
c, component C: trimethoxy silane 27, calcium oxide 0.2, silica gel 60 and silica gel curing agent 15;
d, component: aloe vera gel 25, juniper oil 15.
Further, the meshes of the filter screen strips are in one of a regular hexagon, a regular octagon, a regular decagon or a regular dodecagon.
Furthermore, the diameter of the circumscribed circle of the meshes of the filter screen strip is 2-4 mm.
Further, the preparation method of the mesh cloth comprises the following steps: s110: heating and melting polypropylene fibers, and spinning to form polypropylene fiber yarns; soaking wool in chloroform, and degreasing the wool;
s120: twisting a plurality of strands of polypropylene fiber yarns and a plurality of strands of wool in the S110 into one strand; knotting at intervals to form nodes, and forming the mesh weaving line by the cyclic operation;
s130: winding the mesh knitting threads obtained in the step S120 on two rows of pull columns which are arranged in a staggered mode, wherein the nodes are located on the outer sides of the pull columns; placing the woven mesh wire and the pull columns which are arranged in a staggered manner in a high-temperature furnace, heating to 120-150 ℃, moving the two rows of pull columns in a back-to-back manner, tensioning the woven mesh wire, and keeping the temperature for 20-30 min; continuously heating to 160-200 ℃ to loosen the mesh weaving wire, moving the two rows of pull columns along the parallel direction of the two rows of pull columns, and preserving the heat for 10-20 min; obtaining required braided wires;
s140: weaving the braided wire obtained in the step S130 into a filter screen strip with regular polygon meshes;
s150, placing the organosilicon quaternary ammonium salt, the silver ion antibacterial agent, the 1.8-ammonia tree brain, the α -ketone and the acetylcholine into a vacuum drying environment, heating to 100-120 ℃, mixing and stirring to form the bactericide, placing the filter screen strip obtained in the step S140 into the bactericide, cooling to room temperature in the vacuum environment, and placing for 2-3 hours;
s160: mixing, stirring and heating silica gel and trimethoxy silane to 120-180 ℃; coating a silica gel curing agent on the end of the braided wire at the edge of the filter screen, placing the end of the braided wire coated with the silica gel curing agent in the middle of a mixture of silica gel and trimethoxy silane, cooling to 100 ℃, and performing extrusion molding; pressurizing and inflating the extruded mixture of silica gel and trimethoxy silane to form a liquid storage cavity, and adding the mixed liquid of aloe gel and juniper oil into the liquid storage cavity to form a liquid storage strip filled with an antibacterial agent;
s170: under the vacuum drying condition, coating calcium oxide on the outer side of the liquid storage bar at the joint of the liquid storage bar and the filter screen bar;
s180: packaging, namely covering the polyvinyl alcohol film on the filter screen bar part, and vacuumizing; and covering a preservative film on the outer surface covered with the polyvinyl alcohol film, and vacuumizing to form the required mesh cloth.
Preferably, after S130, an ultraviolet curing agent is coated on the nodes of the knitting threads, and is irradiated with an ultraviolet light source for 10min to 30 min.
According to the highly-efficient breathable antibacterial repeatable operating coat provided by the invention, the mesh cloth at the armpit position of the operating coat is designed into the filter screen strips and the liquid storage strips which are arranged at intervals, the filter screen strips are provided with the bactericide coated by the polyvinyl alcohol film, and when the polyvinyl alcohol film on one side of the mesh cloth meets sweat, the polyvinyl alcohol film is dissolved, and the bactericide on the meshes of the filter screen cloth is exposed; the moisture in the sweat absorbs water through the braided wire and contacts the polyvinyl alcohol film on the other side of the mesh cloth, and the polyvinyl alcohol film on the other side of the mesh cloth is dissolved; under the action of tension in the mesh holes of the mesh cloth, the antibacterial agents on the mesh holes gradually gather on the knitting threads, so that the mesh holes on the mesh cloth are through, and the mesh cloth is breathable; when sweat flows to the joint of the filter screen strip and the liquid storage strip along the weaving line of the mesh, moisture in the sweat reacts with calcium oxide on the outer side of the liquid storage strip to generate heat, so that silica gel of the liquid storage strip expands to form a porous shape, and therefore an antibacterial agent in the liquid storage strip flows to the mesh along the weaving line and plays an antibacterial role on the other side of the mesh. By adopting the highly-effective breathable and antibacterial repeatable operating coat provided by the invention, the medical personnel can achieve the effects of sweat absorption, antibiosis and breathability during operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a strong, breathable, antimicrobial and reusable surgical gown according to the present invention;
FIG. 2 is a schematic view of the structure of the mesh fabric of FIG. 1;
FIG. 3 is a schematic view of the braided wire structure of FIG. 2;
FIG. 4 is a schematic view of a post pulling mechanism used in the web making process.
Reference numerals:
10 body 20 sleeves 30 ventilative window
31 filter screen strip 32 liquid storage strip 40 braided wire
50 draw post
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4: the embodiment of the invention provides a strong-effect breathable antibacterial repeatable operating coat, which comprises a coat body 10 and sleeves 20;
the armpit part of the coat body 10 is provided with a ventilation window 30; the ventilation window 30 is provided with a mesh cloth;
the mesh cloth comprises a filter screen strip 31 and a liquid storage strip 32; the filter screen bar 31 and the liquid storage bar 32 are arranged at intervals; the braided wire of the filter screen strip 31 is in a sawtooth wave shape; the braided wire 40 for making the filter screen strip 31 is prepared from a component A; the meshes of the filter screen strips 31 are coated with a component B; the two sides of the filter screen strip 31 are covered with polyvinyl alcohol films, and the surfaces of the polyvinyl alcohol films are covered with preservative films; the filter screen bar 31 is connected with the liquid storage bar 32; the reservoir bar 32 is made of a propylene component; a liquid storage cavity is arranged in the liquid storage bar 32; the liquid storage cavity is filled with the butane component; the braided wires 40 of the filter screen strips 31 extend to the interior of the liquid storage chamber;
the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 40-50 parts of polypropylene fiber, 30-45 parts of wool and 10-20 parts of ultraviolet curing agent;
the component B comprises 10-15 parts of organosilicon quaternary ammonium salt, 8-12 parts of silver ion antibacterial agent, 3-6 parts of 1.8-ammonia tree brain, 5-8 parts of α -ketone and 8-12 parts of acetylcholine;
c, component C: 18-27 parts of trimethoxy silane, 0.1-0.2 part of calcium oxide, 50-60 parts of silica gel and 10-15 parts of silica gel curing agent;
d, component: 20-25 parts of aloe gel and 10-15 parts of juniper oil.
The knitted yarn made of polypropylene fiber and wool has good sweat absorption effect; the curing agent is added into the polypropylene fiber and the wool, so that the braided wire can be prepared into a sawtooth wave shape, and the bactericide can be better attached to the braided wire; meanwhile, sweat can be better transmitted;
the sterilizing agent made of the component B is coated on the meshes of the filter screen strip 31, so that bacteria bred due to sweat flowing out of the body of medical personnel during work can be directly sterilized; the polyvinyl alcohol film is coated on the two sides of the component B, so that the bactericide can be protected to prevent the bactericide from losing efficacy; the antibacterial agent formed by mixing the D components is coated in the liquid storage strip, the interior of the liquid storage strip is connected with the braided wire at the edge of the filter screen strip 31, when water in sweat flows to calcium oxide on the side edge of the liquid storage strip, the calcium oxide reacts with water and releases heat, so that silica gel expands to form loose pores, the antibacterial agent in the liquid storage strip flows out to the braided wire 40 of the filter screen strip 31 through the loose pores, and the antibacterial agent has an antibacterial effect on bacteria on the other side of the filter screen strip.
According to the highly-efficient breathable antibacterial repeatable operating coat provided by the invention, the mesh cloth at the armpit position of the operating coat is designed into the filter screen strips and the liquid storage strips which are arranged at intervals, the filter screen strips are provided with the bactericide coated by the polyvinyl alcohol film, and when the polyvinyl alcohol film on one side of the mesh cloth meets sweat, the polyvinyl alcohol film is dissolved, and the bactericide on the meshes of the filter screen cloth is exposed; the moisture in the sweat absorbs water through the braided wire and contacts the polyvinyl alcohol film on the other side of the mesh cloth, and the polyvinyl alcohol film on the other side of the mesh cloth is dissolved; under the action of tension in the mesh holes of the mesh cloth, the antibacterial agents on the mesh holes gradually gather on the knitting threads, so that the mesh holes on the mesh cloth are through, and the mesh cloth is breathable; when sweat flows to the joint of the filter screen strip and the liquid storage strip along the weaving line of the mesh, moisture in the sweat reacts with calcium oxide on the outer side of the liquid storage strip to generate heat, so that silica gel of the liquid storage strip expands to form a porous shape, and therefore an antibacterial agent in the liquid storage strip flows to the mesh along the weaving line and plays an antibacterial role on the other side of the mesh. By adopting the highly-effective breathable and antibacterial repeatable operating coat provided by the invention, the medical personnel can achieve the effects of sweat absorption, antibiosis and breathability during operation.
Preferably, the meshes of the filter screen strip 31 are one of a regular hexagon, a regular octagon, a regular decagon or a regular dodecagon.
In specific implementation, the mesh with the regular polygon shape is adopted, and sweat, the antibacterial agent and the bactericide can be better attached to the knitting threads.
Preferably, the diameter of the circumcircle of the meshes of the filter screen strip 31 is 2 mm-4 mm.
Preferably, the method for preparing the mesh cloth comprises the following steps:
s110: heating and melting polypropylene fibers, and spinning to form polypropylene fiber yarns; soaking wool in chloroform, and degreasing the wool;
s120: twisting a plurality of strands of polypropylene fiber yarns and a plurality of strands of wool in the S110 into one strand; knotting at intervals to form nodes, and forming the mesh weaving line by the cyclic operation;
s130: winding the mesh wires obtained in the step S120 on two rows of pull columns 50 which are arranged in a staggered mode, wherein the nodes are located on the outer sides of the pull columns 50; placing the netting threads and the pull columns 50 which are arranged in a staggered manner in a high-temperature furnace, heating to 120-150 ℃, moving the two rows of pull columns 50 in a back-to-back manner, tensioning the netting threads, and preserving heat for 20-30 min to ensure that the netting threads have certain tension; continuously heating to 160-200 ℃ to loosen the mesh weaving wire, so that the mesh weaving wire has certain gaps, which is beneficial to the water absorption effect of the mesh weaving wire; the two rows of pull columns 50 move along the parallel direction of the two rows of pull columns 50, and the temperature is kept for 10-20 min, so that the netting twine has certain toughness; according to the method, the required braided wire is obtained;
the two rows of pull columns 50 arranged in a staggered manner are specifically as follows: the diameter of the pull columns 50 is 1 mm-3 mm, and the distance between the two rows of pull columns 50 is adjustable within the range of 1 mm-10 mm; the two rows of pull columns 50 can move along the positive and negative directions of Xc and the positive and negative directions of Yc respectively, and are used for preparing the required sawtooth wavy braided wire according to actual requirements;
preferably, after S130, coating an ultraviolet curing agent on the nodes of the knitting threads, and irradiating for 10min to 30min by using an ultraviolet light source;
s140: weaving the braided wire obtained in the step S130 into a filter screen strip 31 with regular polygon meshes;
s150, placing the organic silicon quaternary ammonium salt, the silver ion antibacterial agent, the 1.8-ammonia tree brain, the α -ketone and the acetylcholine into a vacuum drying environment, heating to 100-120 ℃, mixing and stirring to form the bactericide, placing the filter screen strip 31 obtained in the step S140 into the bactericide, cooling to room temperature in the vacuum environment, and placing for 2-3 hours;
s160: mixing, stirring and heating silica gel and trimethoxy silane to 120-180 ℃; coating a silica gel curing agent on the braided wire end at the edge of the filter screen strip 31, meanwhile, placing the braided wire end coated with the silica gel curing agent in the middle of a mixture of silica gel and trimethoxy silane, cooling to 100 ℃, and performing extrusion molding; pressurizing and inflating the extruded mixture of silica gel and trimethoxy silane to form a liquid storage cavity, and adding the mixed liquid of aloe gel and juniper oil into the liquid storage cavity to form a liquid storage strip filled with an antibacterial agent;
s170: under the vacuum drying condition, coating calcium oxide on the outer side of the liquid storage bar at the joint of the liquid storage bar and the filter screen bar;
s180: packaging, namely covering the polyvinyl alcohol film on the filter screen bar part, and vacuumizing; and covering a preservative film on the outer surface covered with the polyvinyl alcohol film, and vacuumizing to form the required mesh cloth.
Example 1
S110: heating and melting 50 parts of polypropylene fiber and 10 parts of curing agent, and spinning to form polypropylene fiber yarn; soaking 30 parts of wool in chloroform, and degreasing the wool;
s120: twisting a plurality of strands of polypropylene fiber yarns and a plurality of strands of wool in the S110 into one strand; knotting at intervals to form nodes, and forming the mesh weaving line by the cyclic operation;
s130: winding the mesh knitting threads obtained in the step S120 on two rows of pull columns which are arranged in a staggered mode, wherein the nodes are located on the outer sides of the pull columns; placing the netting threads and the pull columns arranged in a staggered manner in a high-temperature furnace, heating to 120 ℃, moving the two rows of pull columns in a back-to-back manner, tensioning the netting threads, and keeping the temperature for 30 min; continuously heating to 160 ℃ to loosen the mesh knitting wire, moving the two rows of pull columns along the parallel direction of the two rows of pull columns, and preserving heat for 20 min; obtaining required braided wires; coating an ultraviolet curing agent on the nodes of the knitting lines, and irradiating for 10min by adopting an ultraviolet light source;
s140: weaving the braided wire obtained in the step S130 into a filter screen strip 31 with regular polygon meshes;
s150, placing 10 parts of organic silicon quaternary ammonium salt, 8 parts of silver ion antibacterial agent, 3 parts of 1.8-ammonia tree brain, 8 parts of α -phylone and 12 parts of acetylcholine into a vacuum drying environment, heating to 100 ℃, mixing and stirring to form a bactericide, placing the filter screen strip 31 obtained in the step S140 into the bactericide, cooling to room temperature in the vacuum environment, and placing for 2 hours;
s160: mixing 50 parts of silica gel and 27 parts of trimethoxy silane, stirring and heating to 120 ℃; coating a silica gel curing agent on the braided wire end at the edge of the filter screen strip 31, meanwhile, placing the braided wire end coated with 10 parts of the silica gel curing agent in the middle of a mixture of silica gel and trimethoxy silane, cooling to 100 ℃, and performing extrusion molding; pressurizing and inflating the extruded mixture of silica gel and trimethoxy silane to form a liquid storage cavity, and adding a mixed liquid of 20 parts of aloe gel and 15 parts of juniper oil into the liquid storage cavity to form a liquid storage strip filled with an antibacterial agent;
s170: under the vacuum drying condition, coating 0.2 part of calcium oxide on the outer side of the liquid storage bar at the joint of the liquid storage bar and the filter screen bar;
s180: packaging, namely covering the polyvinyl alcohol film on the filter screen bar part, and vacuumizing; and covering a preservative film on the outer surface covered with the polyvinyl alcohol film, and vacuumizing to form the required mesh cloth.
Example 2
S110: heating and melting 40 parts of polypropylene fiber and 20 parts of curing agent, and spinning to form polypropylene fiber yarn; soaking 45 parts of wool in chloroform, and degreasing the wool;
s120: twisting a plurality of strands of polypropylene fiber yarns and a plurality of strands of wool in the S110 into one strand; knotting at intervals to form nodes, and forming the mesh weaving line by the cyclic operation;
s130: winding the mesh wires obtained in the step S120 on two rows of pull columns 50 which are arranged in a staggered mode, wherein the nodes are located on the outer sides of the pull columns; placing the knitted net wires and the pull columns arranged in a staggered manner in a high-temperature furnace, heating to 150 ℃, moving the two rows of pull columns in a back-to-back manner, tensioning the knitted net wires, and keeping the temperature for 20 min; continuing to heat for 200 ℃ to loosen the mesh knitting wire, moving the two rows of pull columns along the parallel direction of the two rows of pull columns, and preserving heat for 10 min; obtaining required braided wires; coating an ultraviolet curing agent on the nodes of the knitting lines, and irradiating for 30min by adopting an ultraviolet light source;
s140: weaving the braided wire obtained in the step S130 into a filter screen strip 31 with regular polygon meshes;
s150, placing 15 parts of organic silicon quaternary ammonium salt, 12 parts of silver ion antibacterial agent, 6 parts of 1.8-ammonia tree brain, 5 parts of α -phylone and 8 parts of acetylcholine into a vacuum drying environment, heating to 100 ℃, mixing and stirring to form a bactericide, placing the filter screen strip 31 obtained in the step S140 into the bactericide, cooling to room temperature in the vacuum environment, and placing for 2 hours;
s160: mixing 60 parts of silica gel and 18 parts of trimethoxy silane, stirring and heating to 180 ℃; coating a silica gel curing agent on the braided wire end at the edge of the filter screen strip 31, meanwhile, placing the braided wire end coated with 15 parts of the silica gel curing agent in the middle of a mixture of silica gel and trimethoxy silane, cooling to 100 ℃, and performing extrusion molding; pressurizing and inflating the extruded mixture of silica gel and trimethoxy silane to form a liquid storage cavity, and adding a mixed liquid of 25 parts of aloe gel and 10 parts of juniper oil into the liquid storage cavity to form a liquid storage strip filled with an antibacterial agent;
s170: under the vacuum drying condition, coating 0.1 part of calcium oxide on the outer side of the liquid storage bar at the joint of the liquid storage bar and the filter screen bar;
s180: packaging, namely covering the polyvinyl alcohol film on the filter screen bar part, and vacuumizing; and covering a preservative film on the outer surface covered with the polyvinyl alcohol film, and vacuumizing to form the required mesh cloth.
Example 3
S110: heating and melting 45 parts of polypropylene fibers and 15 parts of curing agent, and spinning to form polypropylene fiber yarns; soaking 45 parts of wool in chloroform, and degreasing the wool;
s120: twisting a plurality of strands of polypropylene fiber yarns and a plurality of strands of wool in the S110 into one strand; knotting at intervals to form nodes, and forming the mesh weaving line by the cyclic operation;
s130: winding the mesh knitting threads obtained in the step S120 on two rows of pull columns which are arranged in a staggered mode, wherein the nodes are located on the outer sides of the pull columns; placing the knitted net wires and the pull columns arranged in a staggered manner in a high-temperature furnace, heating to 150 ℃, moving the two rows of pull columns in a back-to-back manner, tensioning the knitted net wires, and keeping the temperature for 20 min; continuing to heat for 200 ℃ to loosen the mesh knitting wire, moving the two rows of pull columns along the parallel direction of the two rows of pull columns, and preserving heat for 10 min; obtaining required braided wires; coating an ultraviolet curing agent on the nodes of the knitting lines, and irradiating for 20min by adopting an ultraviolet light source;
s140: weaving the braided wire obtained in the step S130 into a filter screen strip 31 with regular polygon meshes;
s150, placing 12 parts of organic silicon quaternary ammonium salt, 10 parts of silver ion antibacterial agent, 6 parts of 1.8-ammonia tree brain, 5 parts of α -phylone and 8 parts of acetylcholine into a vacuum drying environment, heating to 100 ℃, mixing and stirring to form a bactericide, placing the filter screen strip 31 obtained in the step S140 into the bactericide, cooling to room temperature in the vacuum environment, and placing for 2 hours;
s160: mixing 60 parts of silica gel and 18 parts of trimethoxy silane, stirring and heating to 180 ℃; coating a silica gel curing agent on the braided wire end at the edge of the filter screen strip 31, meanwhile, placing the braided wire end coated with 15 parts of the silica gel curing agent in the middle of a mixture of silica gel and trimethoxy silane, cooling to 100 ℃, and performing extrusion molding; pressurizing and inflating the extruded mixture of silica gel and trimethoxy silane to form a liquid storage cavity, and adding a mixed liquid of 25 parts of aloe gel and 10 parts of juniper oil into the liquid storage cavity to form a liquid storage strip filled with an antibacterial agent;
s170: under the vacuum drying condition, coating 0.1 part of calcium oxide on the outer side of the liquid storage bar at the joint of the liquid storage bar and the filter screen bar;
s180: packaging, namely covering the polyvinyl alcohol film on the filter screen bar part, and vacuumizing; and covering a preservative film on the outer surface covered with the polyvinyl alcohol film, and vacuumizing to form the required mesh cloth.
The mesh cloth obtained in the above three examples was placed in the air vent of the underarm portion of the surgical gown, and compared with the case of the surgical gown using the ordinary air permeable mesh cloth (comparative example 1) and the case of the surgical gown without the air vent (comparative example 2), the results are shown in table 1:
TABLE 1
| Comparative example 1 | Comparative example 2 | Example 1 | Example 2 | Example 3 | |
| Bacteriostatic ratio (%) | 81.5％ | 75.3％ | 99.5％ | 99.1％ | 98.6％ |
As can be seen from Table 1, the highly effective breathable and antibacterial repeatable operating coat provided by the invention can achieve good antibacterial, sweat-absorbing and breathable effects.
Although terms such as body, sleeve, ventilation window, screen bar, reservoir bar, braided wire, pull string, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A ventilative antibiotic repeatable operating coat which characterized in that: comprises a coat body (10) and sleeves (20);
the armpit part of the coat body (10) is provided with a ventilation window (30); the ventilation window (30) is provided with a mesh cloth;
the screen cloth comprises a filter screen bar (31) and a liquid storage bar (32); the filter screen bar (31) and the liquid storage bar (32) are arranged at intervals; the braided wire of the filter screen strip (31) is in a sawtooth wave shape; the braided wire (40) for manufacturing the filter screen strip (31) is prepared from a component A; the meshes of the filter screen strips (31) are coated with a component B; the two sides of the filter screen strips (31) are covered with polyvinyl alcohol films, and the surfaces of the polyvinyl alcohol films are covered with preservative films; the filter screen bar (31) is connected with the liquid storage bar (32); the reservoir bar (32) is made of a propylene component; a liquid storage cavity is arranged in the liquid storage bar (32); the liquid storage cavity is filled with a component D; the braided wire (40) of the filter screen strip (31) extends to the inside of the liquid storage cavity;
the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 40-50 parts of polypropylene fiber, 30-45 parts of wool and 10-20 parts of ultraviolet curing agent;
the component B comprises 10-15 parts of organosilicon quaternary ammonium salt, 8-12 parts of silver ion antibacterial agent, 3-6 parts of 1.8-ammonia tree brain, 5-8 parts of α -ketone and 8-12 parts of acetylcholine;
c, component C: 18-27 parts of trimethoxy silane, 0.1-0.2 part of calcium oxide, 50-60 parts of silica gel and 10-15 parts of silica gel curing agent;
d, component: 20-25 parts of aloe gel and 10-15 parts of juniper oil.
2. The breathable, antimicrobial reusable surgical garment according to claim 1, wherein: the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 45-50 parts of polypropylene fiber, 37-45 parts of wool and 16-20 parts of ultraviolet curing agent;
the component B comprises 12-15 parts of organosilicon quaternary ammonium salt, 10-12 parts of silver ion antibacterial agent, 5-6 parts of 1.8-ammonia tree brain, 7-8 parts of α -ketone and 10-12 parts of acetylcholine;
c, component C: 23-27 parts of trimethoxy silane, 0.15-0.2 part of calcium oxide, 56-60 parts of silica gel and 13-15 parts of silica gel curing agent;
d, component: 23-25 parts of aloe gel and 12-15 parts of juniper oil.
3. The breathable, antimicrobial reusable surgical garment according to claim 1, wherein: the component A, the component B, the component C and the component D are mainly prepared from the following raw materials in parts by weight:
a component A: 50 parts of polypropylene fibers, 45 parts of wool and 20 parts of ultraviolet curing agent;
component B comprises organosilicon quaternary ammonium salt 15, silver ion antibacterial agent 12, 1.8-ammonia tree brain 6, α -ketone 8, and acetylcholine 12;
c, component C: trimethoxy silane 27, calcium oxide 0.2, silica gel 60 and silica gel curing agent 15;
d, component: aloe vera gel 25, juniper oil 15.
4. The breathable, antimicrobial reusable surgical garment according to claim 1, wherein: the meshes of the filter screen strips (31) are in one of a regular hexagon, a regular octagon, a regular decagon or a regular dodecagon.
5. The breathable, antimicrobial reusable surgical garment according to claim 4, wherein: the diameter of the circumscribed circle of the meshes of the filter screen strip (31) is 2-4 mm.
6. The breathable, antimicrobial reusable surgical garment according to claim 1, wherein: the preparation method of the mesh cloth comprises the following steps: s110: heating and melting polypropylene fibers, and spinning to form polypropylene fiber yarns; soaking wool in chloroform, and degreasing the wool;
s120: twisting a plurality of strands of polypropylene fiber yarns and a plurality of strands of wool in the S110 into one strand; knotting at intervals to form nodes, and forming the mesh weaving line by the cyclic operation;
s130: winding the mesh knitting threads obtained in the step S120 on two rows of pull columns which are arranged in a staggered mode, wherein the nodes are located on the outer sides of the pull columns; placing the woven mesh wire and the pull columns which are arranged in a staggered manner in a high-temperature furnace, heating to 120-150 ℃, moving the two rows of pull columns in a back-to-back manner, tensioning the woven mesh wire, and keeping the temperature for 20-30 min; continuously heating to 160-200 ℃ to loosen the mesh weaving wire, moving the two rows of pull columns along the parallel direction of the two rows of pull columns, and preserving the heat for 10-20 min; obtaining required braided wires;
s140: weaving the braided wire obtained in the step S130 into a filter screen strip (31) with regular polygon meshes;
s150, placing the organic silicon quaternary ammonium salt, the silver ion antibacterial agent, the 1.8-ammonia tree brain, the α -ketone and the acetylcholine into a vacuum drying environment, heating to 100-120 ℃, mixing and stirring to form the bactericide, placing the filter screen strip (31) obtained in the step S140 into the bactericide, cooling to room temperature in the vacuum environment, and placing for 2-3 hours;
s160: mixing, stirring and heating silica gel and trimethoxy silane to 120-180 ℃; coating a silica gel curing agent on the braided wire end at the edge of the filter screen strip (31), meanwhile, placing the braided wire end coated with the silica gel curing agent in the middle of a mixture of silica gel and trimethoxy silane, cooling to 100 ℃, and performing extrusion molding; pressurizing and inflating the extruded mixture of silica gel and trimethoxy silane to form a liquid storage cavity, and adding the mixed liquid of aloe gel and juniper oil into the liquid storage cavity to form a liquid storage strip filled with an antibacterial agent;
s170: under the vacuum drying condition, coating calcium oxide on the outer side of the liquid storage bar at the joint of the liquid storage bar and the filter screen bar;
s180: packaging, namely covering the polyvinyl alcohol film on the filter screen bar part, and vacuumizing; and covering a preservative film on the outer surface covered with the polyvinyl alcohol film, and vacuumizing to form the required mesh cloth.
7. The breathable, antimicrobial reusable surgical garment according to claim 6, wherein: and S130, coating an ultraviolet curing agent on the nodes of the knitting lines, and irradiating for 10-30 min by adopting an ultraviolet light source.
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| CN107836763B true CN107836763B (en) | 2020-03-03 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3020921A1 (en) * | 2014-05-15 | 2015-11-20 | Univ Haute Alsace | MEDICAL BLOUSE |
| CN106307649A (en) * | 2015-06-18 | 2017-01-11 | 顾方钟 | Sweat-absorbent and breathable T-shirt |
| CN206284443U (en) * | 2016-12-15 | 2017-06-30 | 王凯丽 | A kind of theatre sister's special nursing clothes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130185850A1 (en) * | 2012-01-23 | 2013-07-25 | Atomic Energy Council - Institute Of Nuchear Energy Research | Protective clothing with ventilation effect |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3020921A1 (en) * | 2014-05-15 | 2015-11-20 | Univ Haute Alsace | MEDICAL BLOUSE |
| CN106307649A (en) * | 2015-06-18 | 2017-01-11 | 顾方钟 | Sweat-absorbent and breathable T-shirt |
| CN206284443U (en) * | 2016-12-15 | 2017-06-30 | 王凯丽 | A kind of theatre sister's special nursing clothes |
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