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Abstract
Background
Non-Woven Surgical Outside Earloop Mask Making Machine' 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)55′′ Touch Screen 4K Totem Digital Signage Floor Kiosk/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.Korean Style Vinyl Wallpaper with Deep Embossed Flowers (380g/sqm 53CM*10M).TONGDA Spinning Machine Spare Parts Aluminum Plug Spindle-dry-Semi- Automatic Fried Potato Chips Production Line / French Fries Making Machine / Frozen Fries.Soft Drink Digital Control with LED Light Double Glass Door Chiller.
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 caregiversVertical Food Granule Grain Weighing Filling Packing Machine. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,UV Coating, Wood Grain, Anti-Slip PVC Flooring Use in Outdoor, Hosiptal, School.5bbl Industrial Used Beer Brewing Equipment Made in ChinaHigh Quality Rubber Steel Sole Steel Toe Foot Protection Labour Rubber Boots. 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 Clamping-Clamping Pneumatic Butterfly Valve with Horizontal Actuator.
Fluid resistance clothing needs to be used,1.8 Ton China New Design Digger Mini Excavator/Small Excavator. The impact of AIDS and other contagious diseases creates the need of such protective clothingm.hrl-battery.com. The protective material also needs to be water proof but breathable to provide comfort to the userLCD Display 0-6 Inch / 150mm Vernier Metric Digital Caliper. 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.New Design HD4-40 Semi-Automatic Block Paving Making Machine2 Way Sanitary Stainless Steel Tri Clamp Electric Motorized Ball Valve.50cm*50cm Crossfit Fitness EPDM Gym Tile Rubber Floor Mat. The melt blown web provides a barrier impervious to bacteria and other contaminantsHot Galvanized Fully Automatic a Type Layer Cage.10m3 8kg Air Compressor Used Gas Tank Compressed Air ReceiversBacteriostatic Broad-Spectrum Antibiotics Chloramphenicol CAS56-75-7.
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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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ASTM 304L Stainless Steel Precision Pipe for Pneumatic Pipe. 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.Plastic Fitting Fiber Storage Clamp Racket for ADSS Cable. 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-Construction Equipmwnt Qtj4-26 Zenith Block Paver Making Machine.
Tensile and tearing strength
2 Flutes Spiral Corner Radius End Mills for Aluminium. This procedure has been used extensively for acceptance testing in the trade.Gel Battery 12V 150ah DC 12V 100% Solar Air Conditioner.Medical Psa Oxygen Plant Cylinder Filling System for Hospital-Wholesale Custom Embroidery Border Hook and Loop Backing Woven Patches-pendulum Elmendorf type apparatus.
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 inASTM A53 Seamless Steel Pipe for Structure Gas and Oil Pipeline. 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
TheFood Sanitary Stainless Steel 300L Electric Jacketed Kettleshows the result of various evaluations conducted on the single layer and trilaminate surgical gown.Liyuan 4 Inch Stainless Steel Impeller Submersible Water Pumps, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.Customized Automotive 4/5 Way Trailer Light Wire Harness. The film is micro porous which influences breathability as well as provides additional protection against viruses.Manufacturers Promotional Blank Dog Tag Bone Stainless Steel Metal.Factory Direct Supply Use in Biomass Pellet Plant Wood Pellet Cooler.Aluminum Foil for Cable and Building Heat Insulation Material. 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.3 Layers 3000L Plastic Blow Molding Machine/Blowing Moulding Machiery. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.Good Quality Straight Dried Instant Chinese Wheat Flavor Sorghum Noodle.8 N.Mobile Gas Cylinder Filling Tank Truck LHD Rhd 5000L 6000liters LPG Bobtail Truck.7 g/m2/day which also confirms the gown requirements.Ck-32L Factory Sale High Precision Slant Bed CNC Lathe.
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
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Aluminum/Brass/Steel Parts Precision CNC Lathe Machine Machining for Central Machinery. 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 from110mm HDPE Perforated Pipe for Grassland Rainwater Drainageare provided here courtesy ofMakerere University Medical School