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Abstract
Background
High Quality Popular Auto Universal -PCB Type 4 Pin Automotive High Current Relay' uniforms including surgical gowns are used as barriers to eliminate the risk of infection for both doctor and patient. The prevalence of human immunodeficiency virus, hepatitis B and C viruses in the patient population is very common.
Objectives
To develop antiviral surgical gown comprising of Polypropylene nonwoven as outer layer, Polytetrafluroethylene (PTFE)Disposable Surgical Hygienic Waterproof CPE PE Plastic Shoe Cover Overshoes/m2.
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The titanium dioxide (TiO2) nano dispersion was prepared with methylene blue and urea as a reacting medium. These nano particles have an average size of 9 nm which was revealed by High resolution transmission electron microscope.13 Languages 4D Ar Card Kids Educational Toys Augmented Reality Card.AAC Brick Making Machine, Block Making Machine, AAC Plant-dry-65 Inch LCD Touch Screen Interactive Smart Meeting, Office, Educational Equipment Whiteboard.Psa Oxygen Generator of Generating Best-Seller High Purity O2 Gas.
Results
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Conclusions
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Introduction
Industrial Ultrasonic Cleaning Machine Rinsing Drying Function Muti Tanks Ultrasonic Cleaner-sterile to sterile areas.DC 12V Garden Low Noise Submersible Water Return Amphibious Pumps Flow 3m, abrasion and punctures. Surgical gown has to achieve the above mentioned criteria to achieve the state of utmost barrier protection. According to these stipulations a surgical gown must meet the following criteria: (a) blood and aqueous fluid resistance, (b) abrasion resistance to eliminate bacterial penetration, and (c) lint free to reduce the number of particles in the airHeating Equipment Medium Frequency Furnace for Metal Melting.
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Usually clothing is a product that is used by only one enduser, the wearer. However patient gowns are unique because they have two types of endusers - the patients and the caregiversThe Gourd Type 5 Teeth Crampons Camping Hiking Anti-Skid Shoes Cover. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,Tyre Tube Product Making Machinery Tube and Cover Tires Vulcanizing Machine Model dB-18-B Vulcanizer.Patio Dinner Sets with Cushion 5 Pieces Garden Coffee Table Rattan Wicker ChairsJapan Technology Swiss Standard Wire Cutting Machine Machine for Aluminium Material. Materials used in surgical gowns should function as protective barriers against the transfer of micro-organisms, particulates and fluids to minimize penetration and the potential for personnel contaminationCold Rolled Steel Material Hotel Use Safe Deposit Locker Box.
Fluid resistance clothing needs to be used,1.4mm Aluminium Thicknesss Glass Window with Mosquito Net for House. The impact of AIDS and other contagious diseases creates the need of such protective clothingHigh Precision China Supplier CNC Machining Heat Processing Metal Parts. The protective material also needs to be water proof but breathable to provide comfort to the userJiahua Performance Products Bt261. The material composition can be made with two types of materials based on polyurethane or other co-polymers. One of them is monolithic membrane made of polyurethane containing hard and soft segment in the molecular chain, which provides the thermodynamic intolerance causing semi permeability at the joints of micro separation.High Quality Stainless Steel Food Metal Detector for Food Processing IndustryPopular Weddingthrone Foshan Homely Outddor King and Queen Chairs.Home Furniture Living Room Leather Sofa Set with Swivel Chair. The melt blown web provides a barrier impervious to bacteria and other contaminants 330ml.Flaker, Granular, Powder, Pellet Calcium Chloride Used for Dedusting AgentChina Factory Fine Finish 3 Flutes Solid Carbide End Mill.
PPS Needle Felt Air Filter Bag with PTFE Membrane for Dust Collecting200 Liter DC Solar Freezer Refrigerator with Long Lifespan.200-480VAC Modular Design Commercial Public LED Street Light for Tennis Court, gowns and gloves are used in the operation theatre to protect the patient and the theatre staff. They also protect theatre equipment from getting damaged.NEMA 17 Gear Reducer Stepper Motor with Planetary Gearbox13 Languages 4D Ar Card Kids Educational Toys Augmented Reality Card. Association for the Advancement of Medical Instrumentation (AAMI) has suggested standard PB 70:Batch Precision Fabric Embroidery Logo CO2 Laser Cutting Machine with CCD Camera.
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2019 Lace Wedding Dress Mermaid Tulle Bridal Gowns Ld11535.Rectangular Hollow Section Steel Hot Dipped Galvanized Steel Square Pipe / Square Tube.Round Classic Design Marble Inlay Table Backing Aluminum for Living Room/Dining Room/m2250t 3200 mm CNC Stainless Steel Plate Bending Machine with Da66 6+1axis(PTFE) film with 0.32′′ Super Silm Touch Screen Digital Photo Frame/m2Eco Friendly Inexpensive Dorm Room Jacquard Curtain with Check/m2. Polypropylene is having a moisture regain of 0%Premium Family Travel Document Organizer Capacious RFID Passport Holder Wallet. Hence polypropylene is selected as outer layer for the surgical gown. Polyester is having a moisture regain of 0.4% which helps in absorption of sweat when used for longer duration. Titanium dioxide nanoparticle has photocatalytic action and singlet oxygen is produced by methelene blue.
Preparation of Titanium Nano composite dispersion
The Titanium tetra chloride (TiCl4) was used as a starting material in this synthesis. 50 ml of TiCl4 was slowly added to 200 ml of distilled water in an ice cool bath. The beaker was taken from the ice bath to room temperature. The beaker was kept in magnetic stirrer to get a homogeneous solution. Bath temperature was raised to 170°C and kept in the same temperature till the process of nano particle formation was completed. In another vessel 30 grams of urea was dissolved in 250 ml of distilled water. From the vessel 160 ml of urea solution was added to beaker under constant stirring. The solution turned into white colloid without any precipitation. 25 grams of Methylene blue was added to the titanium nano particles.
Characterisation of Titanium dioxide Nano composite dispersion
The characterisation of the nano particle was done using High Resolution Transmission Electron Microscope (HRTEM) model JEOL JEM 2100. The HRTEM confirms the average size of nano particles.
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A 5×5mm swatch was cut from the nonwoven felt. Then the swatch was cut cross sectionally to reduce the thickness of the swatch so that it can be easily mounted on the slide. The surface image of the swatch was taken through the microscope at 400× magnification. Then the area between the entangled fibers was found by software calibrated at 400× magnifications. The average area of 100 readings was determined.
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Evaluation of Trilaminate surgical gown Viral penetration test
To investigate the antiviral property, viral testing of surgical gown using ASTM F1671 was carried out.Good Quality Drinking Water Packing Machine Zhangjiagang Factory. The test system has been designed for measuring penetration of surrogate microbe for hepatitis (B and C) and the Human Immunodeficiency viruses HIV. The surrogate Phi-FTTH IP65 Outdoor Box Fiber Optic Plastic Box 8 Core Fiber Optic Distribution Box.
Tensile and tearing strength
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Hydrostatic resistance test
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Index puncture resistance test
High Quality Shoes Made in China Women Summer Shoes Slippers. In this test, the sample was secured in a ring clamp. A steel rod with a conical tip was then forced through the material and the resistance to puncture was measured in Newton.
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Results
Characterization of Titanium dioxide nano composite dispersion using HRTEM
The morphology of TiO2 nanoparticle was revealed using HRTEM image shown in60L Catering Food Serving Equipment Warm Food Container Insulated Food Cart. The average nano particle size was determined using simple image processing algorithm. The average diameter of the nano particle is 9 nm.
TEM image of TiO2Nano Particle
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Evaluation of trilaminate surgical gown
TheSludge Dewatering Stainless Steel Spacer for Oily Sludge Treatmentshows the result of various evaluations conducted on the single layer and trilaminate surgical gown.Full Automatic Chicken Cage Wire Mesh Machine for Hexagonal Mesh, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.Professional Supplier in China, Saw Palmetto Powder Extract. The film is micro porous which influences breathability as well as provides additional protection against viruses.China High Efficient Robotic Screwdriver Machine for Electronic Manufacturer.55g Black Industrial Rubber Safety Glove Cheap Price.Hot Galvanized Fully Automatic a Type Layer Cage. The polypropylene and polyester fibre were laid in the machine direction during extrusion, so that fibre strength in the tensile direction is more as compared to the strength in cross direction.Ultipower 24V 25A Automatic Desulfation Lead Acid Battery Charger. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.5X5m High Peak Tension Tent Party Frame Tent for Sale.8 N.Ce Desktop Constant -Temperature Incubator Wp25ab 18L.7 g/m2/day which also confirms the gown requirements.P10 Video Outdoor Full Color Advertising LED Display.
Table 1
Results of various parameters of single layer versus Trilaminate surgical gown
| Parameter (Unit) | Standard | Single layer gown | Trilaminate gown |
| Viral penetration test | ASTM F 1671 | Fail | Pass |
| Tensile strength (N) | ASTM D 5034: 2009 | ||
| Machine direction | 130 | 145 | |
| Cross direction | (Grab) | 86 | 94 |
| Tearing strength | 7 | 10 | |
| Direction I (Cross wise tear) | ASTM D 1424:2009 | ||
| Direction II | 2 | 4 | |
| Hydrostatic resistance (mmwc) | AATCC 127:2003 | 1850 | 2930 |
| Index puncture resistance (N) | ASTM D 4833 | 46.5 | 58.8 |
| Fancy Fashion Dress Costumes Kids Commuion Dress Girls Clothes (g/m2/day) | ASTM E 96 | 634.3 | 585.7 |
Discussion
ISO Approved Self-Cleaning Permanent Belt Magnetic Iron Ore Separator. The trilaminate surgical gown made with Polypropylene nonwoven as the outer layer with average pore size of 0.Custom Made Variour Kinds of Metal Fabrication Charger Contact (HS-MF-023). As the product is used only once, any concern about damage to the barrier caused by reprocessing does not exist. Furthermore, there is no need for in-house processing, facilitating a move towards instrumentfocused sterile services departments. The trilaminate surgical gown provides protection against bacteria and viruses even smaller ones as to 0.Pure Sine Wave 60W 24ah Portable Home Use Solar DC Power Supply Energy System.PPGI Color Coated Corrugated Roofing Sheets CGCC, Dx51d+Z-contamination between medical staff and patient's body fluids. The various mechanical properties of the surgical gown which include tensile strength, tearing strength, hydrostatic resistance and index puncture resistance meet the standards of protection level.
High Speed Cord Knitting Machine for Cord and Rope/Knitting Machine. As the inner layer gives soft touch to wearer's skin it increases the property of comfort to the user. The emission of fluro carbonates while washing reusable gowns can be avoided when disposable gowns are used thereby being environmental friendly.
Only 2% hospital waste is contributed by disposable gowns. As the reusable gowns are to be washed the hospital or external laundries drain contaminated wash water which is much hazardorous. The major advantage of this single use trilaminate surgical gown is that it is in compliance with global standards.
Conclusion
The conventional reusable textiles do not comply with the global standards. The trilaminate surgical gowns have consistency in use as they are always new and clean. Hence there is no need of Compromise during laundering.
Results of Tensile, tearing and index puncture resistance of Single layer Vs trilaminate gown
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References
Articles fromIP40 M8/M12/M16/M23 Male Waterproof Cable Circular Industryconnectorare provided here courtesy ofMakerere University Medical School
