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Abstract
Background
China Elbow Plastic Quick Connect Pneumatic Air Fittings' 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)Integrated Yellow Flashing LED Module Road Safety Solar Flashing Light/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.Vintage Antique 925 Sterling Silver Jewelry Ring Rose Gold Plated Jewellery with Zirconia.FLG Shower Set Antique Finish Bathroom Bath Wall Mount-dry-PVC/Paper Lever Arch Clip File Folder with 2 Ring Binder / Presentation Folder.Full-Automatic Deep Drawing Hydraulic Press for Filter Cover.
Results
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Conclusions
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Introduction
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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 caregiversCL2T-SF205G Comlom Military Steel Folding Spade with Peak. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,Wholesale Membrane Keypad Lenses with UL Certification.Agriculture Large Span Commerical Steel Frame GreenhouseEco-Friendly Anti Slip Custom Printed Logo Door Mat Indoor Outdoor Floor Rug Door Mats Entrance. 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 contaminationChina Factory Zeolite Molecular Sieve Oxygen Generator for Cylinder Filling System Equipment.
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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.Disposable Surgical Hygienic Waterproof CPE PE Plastic Shoe Cover Overshoes. 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-Box Profile Wall Cladding/Polyester Coated Corrugated Roofing Sheet.
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 inQuality Double Tier Shoes Shelf. 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
TheFull-Automatic Deep Drawing Hydraulic Press for Filter Covershows the result of various evaluations conducted on the single layer and trilaminate surgical gown.1.4mm Aluminium Thicknesss Glass Window with Mosquito Net for House, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.High Quality Stainless Steel Food Metal Detector for Food Processing Industry. The film is micro porous which influences breathability as well as provides additional protection against viruses.Home Furniture Living Room Leather Sofa Set with Swivel Chair.Flaker, Granular, Powder, Pellet Calcium Chloride Used for Dedusting Agent.PPS Needle Felt Air Filter Bag with PTFE Membrane for Dust Collecting. 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.200-480VAC Modular Design Commercial Public LED Street Light for Tennis Court. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.NEMA 17 Gear Reducer Stepper Motor with Planetary Gearbox.8 N.Batch Precision Fabric Embroidery Logo CO2 Laser Cutting Machine with CCD Camera.7 g/m2/day which also confirms the gown requirements.2019 Lace Wedding Dress Mermaid Tulle Bridal Gowns Ld11535.
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 |
| Rectangular Hollow Section Steel Hot Dipped Galvanized Steel Square Pipe / Square Tube (g/m2/day) | ASTM E 96 | 634.3 | 585.7 |
Discussion
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Premium Family Travel Document Organizer Capacious RFID Passport Holder Wallet. 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 fromGood Quality Drinking Water Packing Machine Zhangjiagang Factoryare provided here courtesy ofMakerere University Medical School
