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Abstract
Background
Car Single Cavity Precision Plastic Part Injection Mould' 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)300 Ton Four Column Hot Hydraulic Press for Glass Fiber/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.Matt Finish Wooden Jewelry Display Storage Packaging Gift Box.Similar Delphi Auto 12 Pins Wire Harness Connector 174045-dry-Quality Double Tier Shoes Shelf, Shoes Cabinet Fittings.4/0.21mm Aluminum Composite Material Gold Mirror ACP Panel for Building Wall.
Results
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Conclusions
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Introduction
Electric Ride on Floor Washing Scrubber Dryer Machine-sterile to sterile areas.Iron/Steel Shelf/Rack/Gate/Door Electrostatic Spray Water Wave/Leather Texture Friction Powder Coating, 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 airRubber Powder Grinding Machine for Waste Tyre Recycling.
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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 caregiversInterior Wall Putty Additives Industrial Chemicals Hydroxypropyl Methy Cellulose HPMC. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,2-in and 2-out Inline Type PP Material Waterproof 96 Core Fiber Optic Splice Closure.China Factory Zeolite Molecular Sieve Oxygen Generator for Cylinder Filling System EquipmentBuilding Materials Soundproof Insulation Rubber Foam Blanket/Board. 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 contamination300lbs Portable Motorcycle Dirt Bike Lift Jack Stand with Wheels.
Fluid resistance clothing needs to be used,Wooden Road Traffic Signs Safety Cones Children Education Toy. The impact of AIDS and other contagious diseases creates the need of such protective clothing12V 1.5A 18W EU Plug AC DC Level IV Efficiency Power Adapter. The protective material also needs to be water proof but breathable to provide comfort to the userHigh Efficiency Chemical Industrial Raw Gypsum Ore Rotary Dryer Supplier. 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.Factory Price Hotel Embroidery Waffle Slippers Disposable1.0 Ton Small Backhoe Crawler Mini Excavator Digger Machine for Sale.Ss304 Ss316 Single Sanitary Water Liquid Filter Housing. The melt blown web provides a barrier impervious to bacteria and other contaminantsSingle End Outdoor Garden Park Metal Halide Bulb.Men Women 3D Letter Embroidery Snapback Hat Baseball CapHot Sale Solar Panel System 300W Solar Generator with Inverter.
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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.Imagery Thermal Insulation Sliding Aluminum Window with Mosquito Net. 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-XCMG Construction Equipment 25ton Truck Crane (QY25K-II) for Sale.
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 inTouch Screen Coil Nail Making Machine (Professional Factory). 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 |
| 2ml 3ml 4ml 5ml 8ml 10ml 15ml 18ml 20ml Plastic Spray Bottles with Spray Cap for Perfume (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 fromHot Sale Hotel Linen Double Customized Hotel Beddingare provided here courtesy ofMakerere University Medical School
