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Abstract
Background
Low Price CNC Wood Furniture Carving Router, CNC Router Machine' 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)Automotive Bumper Interior&Exterior Plastic Injection Mold Mould Molding/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.Customized Size and Shape Wood Grain Extrusion Aluminum Pipe.Hydraulic Pressure Testing Machine for LPG Cylinder Machine-dry-200/250/300mm Width Waterproof Laminated PVC Plastic Bathroom Tile 3D Wall Panel.Guangzhou Weiqian Intelligent Electronic Scale Solution of Electronic Scale.
Results
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Conclusions
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Introduction
4-12X50eg Illuminated Hunting Rifle Scope for Airgun HK1-0318-sterile to sterile areas.24 Plate Heavy Duty Disc Harrow 2.5wide for 80-100HP Tractor, 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 airBangladesh Light Steel Frame Structure Metal Product Modular Mobile Prefabricated Container House.
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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 caregiversCleaning Ball Various Sizes White Silicone Rubber Ball for Screen Cleaning. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,China Supplier Polycarboxylate Superplasticizer PCE Liquid Sodium.Aluminum Flexible Duct Pipe Making Machine, Production Line 3Fine Copper Bangle Fashion Unique Bracelet Jewelry. 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 contaminationBinding Agent HPMC Used in Ceramics Manufacturing Additive Mhpc.
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Nonwoven Glassfibre Laid Scrim for Automotives - Reinforcements for Sound Absorption ElementsSenken Police Patrol Motorcycle LED Light with Loudspeaker and Siren.Disposable Laparoscopic Trocar with Multiple Surgical Instruments, 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.Gold Anodizing Aluminium 6061 Precision CNC Turning Parts/CNC Lathe PartsWholesale 700c Cheap Road Bike Steel Frame OEM Adult Bicycle Road Bicycle. Association for the Advancement of Medical Instrumentation (AAMI) has suggested standard PB 70:1X8 HDMI Splitter Over Single Cat5e/6 Cable, up to 50m with IR.
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2019 Latest Designs 120GSM Luxury Quality Bed in a Bag Comforter Set.Tower Crane Anchor Anchorage Frame with High Quality.National Defense Iron Barbed Wire Fence Making Machine/m2Mobile Phone Accessories for iPhone Case for iPhone 6 Wooden Case(PTFE) film with 0.2019 Amusement Coin Operated Cute Cartoon 3 Seats Mini Kids Horse for Sale Carousel Rides/m2Factory Pet/HDPE Food Grade Plastic Bottle Medicine Tablet Capsule Container Jar/m2. Polypropylene is having a moisture regain of 0%Widely Used Transparent Filler Masterbatch for PP PE Plastics. 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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European Rigid Floor/WPC Floor/WPC Click Floor/Vinyl Flooring. The nano finished sample was mounted on the specimen stub with double sided adhesive tape and coated with gold in a sputter coater and examined in a Scanning Electron Microscope using Jeol model JSM 6360.
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 Selling CPVC/UPVC Single Union Ball Valve for Garden Use for Agricultural Irrigation. 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-Canvas Pencil Case Stationery Storage Organizer Pen Bags Pouch School Supply.
Tensile and tearing strength
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Hydrostatic resistance test
High Strength Office Steel Construction Materials. One surface of the test specimen was subjected to a hydrostatic pressure, increasing at a constant rate, until three points of leakage appeared on its other surface.
Index puncture resistance test
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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 in Temperature Shock Test Chamber. 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
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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 |
| Biobase China Handholding Style Hot Sale Medical Compressor Nebulizer Atomizer (g/m2/day) | ASTM E 96 | 634.3 | 585.7 |
Discussion
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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 fromNew Fashion PVC Sequins Adjustable Women Brace Suspendersare provided here courtesy ofMakerere University Medical School
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