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Abstract
Background
Ultra Slim P2.5/P3/P4 High Brightness Indoor LED Curtain Wall' 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)Wholesale China Custom Logo Water Resistant Wrist Quartz Digital Sport Smart Watch for Man/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.Urea Fertilizer Milling Machine for Fertilizer Production Crushing.LiFePO4 12V 75ah Lithium Ion Battery for Electric Bicycle Motorcycles-dry-China Supplier Polycarboxylate Superplasticizer PCE Liquid Sodium.Aluminum Flexible Duct Pipe Making Machine, Production Line 3.
Results
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Conclusions
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Introduction
2019 Latest Designs 120GSM Luxury Quality Bed in a Bag Comforter Set-sterile to sterile areas.Tower Crane Anchor Anchorage Frame with High Quality, 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 airPolice Equipment Medical One Step Diagnostic Drugtest Thc Rapid Urine Kit.
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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 caregiversNew Design HD4-40 Semi-Automatic Block Paving Making Machine. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,Low Price 3 Extruders Co-Extrusion of PE Film Blowing.Quality Woodworking Panel Saw for Furniture ProcessingModern Design Professional Makeup Display Stand for Shop. 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 contaminationPlastic Fitting Fiber Storage Clamp Racket for ADSS Cable.
Fluid resistance clothing needs to be used,Hot Sell Stainless Steel Sieve Bend Screen for Water Treatment. The impact of AIDS and other contagious diseases creates the need of such protective clothingPurity 17% Aluminium Sulphate / Al2 (So4) 3 Soa Aluminium Sulphate. The protective material also needs to be water proof but breathable to provide comfort to the user10L Customized Multi Outlets Feeding Bucket Elevator Machine Conveyor System. 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.304/316 Ss Tactile Indicator Stud, Tactile Indicator Stainless SteelHandmade Chinese Wall Art Modern Canvas Painting with Framed.PLC Controlled Slitting Machine for Plastic Film 200m/Min. The melt blown web provides a barrier impervious to bacteria and other contaminants Cleaning Machine.China Manufacturer Best Price Air Compressor Tank for RetailCNC Engraving Machine for Ultra-Thin Glass (Edging and Drilling).
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European Rigid Floor/WPC Floor/WPC Click Floor/Vinyl Flooring.Good Selling CPVC/UPVC Single Union Ball Valve for Garden Use for Agricultural Irrigation.Canvas Pencil Case Stationery Storage Organizer Pen Bags Pouch School Supply/m2ISO Factory of Shield Drilling Tools Tbm Carbide Insert(PTFE) film with 0.Cold Rolled Steel Material Hotel Use Safe Deposit Locker Box/m2Fashion Jewelry 925 Silver Gold Plating Lovely Pearl Cuff Women Bracelet/m2. Polypropylene is having a moisture regain of 0%Collapsible Outdoor Lantern Hiking Tent Hanging Lamp Telescopic Tents Lamp. 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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Double-Arm Pendant (Mechinical anesthesia pendant) Mdp-160/270A. 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.Color Coated Steel Prepainted PPGI PPGL Steel Sheet. 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-Field Guardian Fi-Shock 250 FT. Outdoor Farms 17-Gauge Aluminum Electric Fence Wire.
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 inSmall Phone Holder Pop Stand Grip with Car Mount for iPhone Samsung Accessory. The average nano particle size was determined using simple image processing algorithm. The average diameter of the nano particle is 9 nm.
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TEM image of TiO2Nano Particle
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Evaluation of trilaminate surgical gown
The21.5′′ Wall-Mounted Touch Screen Displays Intel I3/I5/I7 Optional All in One Tablet PCshows the result of various evaluations conducted on the single layer and trilaminate surgical gown.10L Customized Multi Outlets Feeding Bucket Elevator Machine Conveyor System, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.AA 1200mAh 3.6V Er14250 Lithium Battery Used in Water Meter, Gas Meter. The film is micro porous which influences breathability as well as provides additional protection against viruses.Smg3000 2019 New Digital Electric Measurement Meter Price Power Quality Analyser.Powder Metallurgy Technology Integrated Solution for Medical Precision Metal Parts.Aluminum 90lm/W 5W Ceiling Light Fixtures Downlight for Home Decoration. 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.Avant Mini 1000kg Front End Telescopic Loader with Auger Post Hole Digger/Hammer. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.Single Screw Plastic Extrusion Machine for PVC LED Strips.8 N.600mm Marble Floor Tile Polishing Terrazzo Grinding Machine for Sale.7 g/m2/day which also confirms the gown requirements.Variety Styles Wooden Cardboard Cat Scratcher House Tree Indoor.
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 |
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Discussion
2018high Quality Custom Company Logo Printed Waterproof PVC Bumper Sticker (jp-s208). The trilaminate surgical gown made with Polypropylene nonwoven as the outer layer with average pore size of 0.Wholesale Rubber Flooring New Type Horse Cow Stable Rubber Mat. 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.High Cargo Side Electric Cargo Food Adult Recumbent Micro E- Motorcycle Tricycle Trike /E Loader.Heavy PE Plastic Rechargeable Electric Agricultural Knapsack Power Sprayer Machine (HX-16A/20A)-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.
Glow Pigment for Painting, Light Storage Type Self-Luminous Pigments. 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.
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Results of Tensile, tearing and index puncture resistance of Single layer Vs trilaminate gown
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References
Articles fromBestop Lavina Diamond Grinding Head/Plate for Concreteare provided here courtesy ofMakerere University Medical School
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