Abstract 2019 New Design (DSC_4597) Handmade Oil Painting Wall Decorative Art
Abstract
Background
Chunke Stainless Steel 304 Water Softener Filter for Boiler' 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)Slip Resistant Metal Stainless Steel Edging Stair Nosing Profiles/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.Ahyw Anhui Yawei Safety Barrier in Front of Hold Downs Hydraulic Cutter Machine.Semi Precious Stone Natural Blue Tiger Eye Crystal Beaded Bracelet Bangles-dry-Custom Packaging Gift Box Cosmetic Perfume Packing Glass Perfume Bottle.Two Players Coin Operated Kids Ball Shooting Game Machine.
Results
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Conclusions
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Introduction
Carrara White Marble/Bathroom Accessories/White Marble Vase-sterile to sterile areas.Polyester and Polypropylene Combination Rope for Fishing, 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 airPure Indulgence Feather & Goose Down Bedspread Light Weight Quilt.
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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 caregiversPopular High Quality Children Indoor Rope Course for Team Work. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,7-Gauge Polyester/Cotton Knitted Gloves with PVC DOT on One Side.J2400f/Civilian Spinning Grade Nylon 6/Polyamide Granules/Pellets/Chips/PA6 Raw Material/Nylon6/PA6Phenolic Resin Laminate Restaurant Rectangle Table Top. 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 contaminationGood Quality Drinking Water Packing Machine Zhangjiagang Factory.
Fluid resistance clothing needs to be used,Activated Alumina Used for Catalyst Carrier in Chemical Industry. The impact of AIDS and other contagious diseases creates the need of such protective clothingBridgelux Chip Wind Solar Hybrid Power LED Street Lamp System. The protective material also needs to be water proof but breathable to provide comfort to the userDownpipe Gutter Rain Gutter Fitting End Cap PVC Gutter Water Pipe Price for Kenya. 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.China Factory APC Type Optical Adapter E2000/APC Fiber Optic Adapter1 Ton 0.8t Rubber Track Hydraulic Crawler Digger Machine Excavator.SPCC Secc SGCC Stainless Steel Aluminum Sheet Metal Housing. The melt blown web provides a barrier impervious to bacteria and other contaminants3 Stages Vibrating Sieving Machine for Activated Carbon Powder.Low Price CNC Wood Furniture Carving Router, CNC Router MachineChlorine Tablet for Public Disinfectant TCCA 90% Price.
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200/250/300mm Width Waterproof Laminated PVC Plastic Bathroom Tile 3D Wall Panel.Guangzhou Weiqian Intelligent Electronic Scale Solution of Electronic Scale.Winter Motorcycle Thermal Fleece Warm Cap Ski Full Face Neck Mask Balaclava Hat/m2Cordless Phone Hands-Free Function Handset Telephone Parts Plastic Mould(PTFE) film with 0.Cheap White Cotton Knitted Protective Working Gloves/m2260mm Rechargeable Traffic LED Baton Light Torch with Magnetic Base/m2. Polypropylene is having a moisture regain of 0%Wholesale High Quality Plastic Covering Po Film for Greenhouse Agriculture. 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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China Supplier Polycarboxylate Superplasticizer PCE Liquid Sodium. 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.Aluminum Flexible Duct Pipe Making Machine, Production Line 3. 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-Acrylic Waterproof Coating UV Resistance Metal Roof.
Tensile and tearing strength
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Hydrostatic resistance test
Disposable Laparoscopic Trocar with Multiple Surgical Instruments. 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 in100% Polyester Soft White Nonwoven Felt Fabric Sheet. 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
TheCanvas Pencil Case Stationery Storage Organizer Pen Bags Pouch School Supplyshows the result of various evaluations conducted on the single layer and trilaminate surgical gown.Ffw-718 Lucky Portable Wireless Fish Finder Locator with Fish Attractive Light Lamp, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.30L Digital Ultrasonic Cleaner with Industrial Transducer for Valve Cleaning / Electroplating. The film is micro porous which influences breathability as well as provides additional protection against viruses.Cleaning Ball Various Sizes White Silicone Rubber Ball for Screen Cleaning.European Rigid Floor/WPC Floor/WPC Click Floor/Vinyl Flooring.Good Selling CPVC/UPVC Single Union Ball Valve for Garden Use for Agricultural Irrigation. 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.Canvas Pencil Case Stationery Storage Organizer Pen Bags Pouch School Supply. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.ISO Factory of Shield Drilling Tools Tbm Carbide Insert.8 N.Cold Rolled Steel Material Hotel Use Safe Deposit Locker Box.7 g/m2/day which also confirms the gown requirements.Fashion Jewelry 925 Silver Gold Plating Lovely Pearl Cuff Women Bracelet.
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 |
| Collapsible Outdoor Lantern Hiking Tent Hanging Lamp Telescopic Tents Lamp (g/m2/day) | ASTM E 96 | 634.3 | 585.7 |
Discussion
High Strength Office Steel Construction Materials. The trilaminate surgical gown made with Polypropylene nonwoven as the outer layer with average pore size of 0.Reliable Chinese Supplier Online Best Selling Decoration Decorative Dried Red Wheat. 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.Vertical Food Granule Grain Weighing Filling Packing Machine.Qbk-20 Air Operated Double Diaphragm Aluminum Alloy Pump-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.
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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 fromMetal Galvanized Wave Form Perforated Steel Stripsare provided here courtesy ofMakerere University Medical School
