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Jwell PVC/UPVC +PMMA/ASA Co-Extrusion Corrugated Foaming Roof Tile Plastic Machine. 2013 Jun; 13(2): 327–332.

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Abstract

Background

94%Min STPP Sodium Tripolyphosphate for Washing Powder' 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)Safe Dart Amusement Sports Coin Operated Machine/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.A2 A4 Stainless Steel Slotted Flat /Countersunk Head Self Tapping Screw.Fob Cargo Logistics Service From China to Bremen/Hamburg/Bremerhaven/Frankfurt, Germany-dry-Electric Height Adjustable Desk Frame with Dual Motors.CCC Ceritificate Fire Fighting Euqipment Zsfm Dn65 Fire Deluge Valve.

Results

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Conclusions

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Keywords:Surgical gown, antiviral gown, Tri laminate, nonwoven, care uniform

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 caregivers2015 China Latest Technology Bottle Can Making Machine. The Hospital Association says that while the average visit to a community hospital has become shorter due to an aging population,Original Yunnan Sibu Lida OEM Slimming Capsules Weight Loss.30 Ton 50 Ton Rear Dumper Semi Trailer Man Diesel Dump Truck Price for SaleNew Born Baby Weighting Scale BS-20 Digital Scale Electronic Scales. 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 contaminationHot Selling DIY Blank Resuable Skin Care Breathable Cotton Muslin Facial Sheet Mask.

Fluid resistance clothing needs to be used,Wholesale Amber Cosmetic Packaging Glass Jar for Face Cream. The impact of AIDS and other contagious diseases creates the need of such protective clothingRolled Steel Grinding Ball. The protective material also needs to be water proof but breathable to provide comfort to the userCompetitive Price Self-Adhesive Micro Prismatic Reflective Tape. 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.PFA Lined Flanged Industrial Globe Valve for ChemicalViton Rubber Sealing Diaphragm Coupling for Pump Seal.Hydraulic Diverter Valve with Momentary Switch 50/Min. The melt blown web provides a barrier impervious to bacteria and other contaminants2017good Quality Disposable Luer Lock IV Infusion Set with Needle.ABS Plastic Chrome Car Badge Stickers Car Auto Letter Emblem10ml Changing Color Glass Wooden Cap Car Perfume Essential Oil Diffuser Bottle.

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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.Best Quality Australian Type Welding Torch with Mixer (2W1121). 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-Yashi Touch Screen Smart Interactive Whiteboard for Office.

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 inHydraulic Diverter Valve with Momentary Switch 50/Min. 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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Evaluation of trilaminate surgical gown

TheAluminum Alloy Glass Sucker 1-3 Claws Suction Cup Lifting Machineshows the result of various evaluations conducted on the single layer and trilaminate surgical gown.Slip Resistant Metal Stainless Steel Edging Stair Nosing Profiles, which confirms that the gown has protection against the hepatitis (B and C), Human Immunodeficiency Viruses and surrogate Phi-X174 bacteriophage.Custom Team Embroidery Woven Velcro Patch with Over Lock Iron on for Clothing Uniform (013). The film is micro porous which influences breathability as well as provides additional protection against viruses.Ahyw Anhui Yawei Safety Barrier in Front of Hold Downs Hydraulic Cutter Machine.Semi Precious Stone Natural Blue Tiger Eye Crystal Beaded Bracelet Bangles.Custom Packaging Gift Box Cosmetic Perfume Packing Glass Perfume Bottle. 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.Two Players Coin Operated Kids Ball Shooting Game Machine. The hydrostatic resistance test reports show the result as 2930 mmwc which confirms the grade Level 2 protection.Excellent Anti-UV PVC UPVC Plastic Corrugated Roofing Sheet for Industrial Roof.8 N.Safety Shoes for Electrician Iron Steeltoe Cap Safety Shoes Price.7 g/m2/day which also confirms the gown requirements.Metal Sheet Fabrication, Custom Sheet Metal Fabrication, Sheet Metal Fabrication.

Table 1

Results of various parameters of single layer versus Trilaminate surgical gown

Parameter (Unit)StandardSingle layer gownTrilaminate gown
Viral penetration testASTM F 1671FailPass
Tensile strength (N)ASTM D 5034: 2009
Machine direction130145
Cross direction(Grab)8694
Tearing strength710
Direction I (Cross wise tear)ASTM D 1424:2009
Direction II24
Hydrostatic resistance (mmwc)AATCC 127:200318502930
Index puncture resistance (N)ASTM D 483346.558.8
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(g/m2/day)
ASTM E 96634.3585.7

Discussion

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Carrara White Marble/Bathroom Accessories/White Marble Vase. 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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