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Abstract
Background
20kw-1500kw Standby Unit Four Stroke Silent Diesel Power Electric Generator' 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)Factory Direct Supply Peanut Harvester Machine for Sale/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.Leakproof Vibration Resistance Oil Filled Pressure Gauge.Wet Desulfurization System for Biogas and Coke Gas Purification-dry-80W Wood Acrylic Leather CO2 Laser Engraving Cutting Machine for Sale.UV Coating, Wood Grain, Anti-Slip PVC Flooring Use in Outdoor, Hosiptal, School.
Results
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Conclusions
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Introduction
25kg Plastic Pellets Granules Auto Scaling Weighing Packing Machine-sterile to sterile areas.Commercial Electric Cheese Grater Automatic Chicken Meat Dicer Machine Food Making Machine, 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 airHot Sale Solar Panel System 300W Solar Generator with Inverter.
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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 caregiversTouch Screen Coil Nail Making Machine (Professional Factory). The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,5ml 10ml 15ml Essential Oil Bottle Silicone Cover Color Carrying Holder Case.High Quality TPU PC 2-in-1 Phone Case for Huawei Honor 10 Lite for P Smart Plus 2019Disposable E Cigarette Healthy Vitamin B12 Inhaler Vape Pen Real Feel Electronic Cigarettes. 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 contaminationwith Low Price Horizontal Flat Bed Type Machine CNC Lathe.
Fluid resistance clothing needs to be used,Contemporary Unique Sanitary Ware Kitchen Sink Faucets. The impact of AIDS and other contagious diseases creates the need of such protective clothingPrefabricated Modular H - Span Office Steel Structural Materials. The protective material also needs to be water proof but breathable to provide comfort to the userTrinidad and Tobago 25cm Price PVC Ceiling Panel for Swimming Pool. 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.JL 140cm Big Ass Big Breast Middle Height Lifelike Sex Doll for ManPrefabricated Steel Structure Designed Poultry House.128128 128*128 Transflective FSTN Cog St7571 Graphic LCD Module. The melt blown web provides a barrier impervious to bacteria and other contaminants40pole AC Synchronous Motor Rpm High Voltage Tk Series.Low Volume Production Aluminum CNC Machining/Machine/Machinery Car PartsIndustrial Heavy Duty Selective Steel Teardrop Pallet Rack.
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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.2019 Summer Cheap Good Quality Custom Printing Cotton Short Sleeve Black T Shirt with Your Logo. 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-Modern Leisure Yellow PU Leather Softpad Office Chair.
Tensile and tearing strength
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Hydrostatic resistance test
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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 inFactory Wholesale Reach Standard Home and Office Furniture Fitting. 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
TheWaterproofed 4WD Boat Truck Winch 12000 Lbs 12 V Electrical Cable Winch Ce Approvedshows the result of various evaluations conducted on the single layer and trilaminate surgical gown.2018 New Wireless Bt Speaker with UHF Microphone Home KTV, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.Acrylic or Plastic Material Transparent Business Cards (HW-802). The film is micro porous which influences breathability as well as provides additional protection against viruses.Children Cotton Polyester Blank Hoodie Sportswear Unisex Spliced Color Hoody Sweatshirts Pullover.Industrial 30FT Bulk Container with 10FT Frame Container.Mini Electric Clutch Agricultural Paddy Husk Rice Husking Peeling Grain Powder Milling Machine. 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.Disposable Vape Pen 1.4ml Capacity Multi Flavour Disposable Pod Device. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.Industrial Heavy Duty Selective Steel Teardrop Pallet Rack.8 N.Diesel Generator Silent 100kVA Diesel Generator 80kw Generator Price.7 g/m2/day which also confirms the gown requirements.Waterproof Tactical Men′s Combat Army Windbreaker Outdoor Soft Shell Jacket Coat.
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 |
| Handmade Chinese Wall Art Modern Canvas Painting with Framed (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 fromBridge Steel Structure Liquid Painting Line with Automatic Pretreatmentare provided here courtesy ofMakerere University Medical School
