YY/T 0853-2011: Translated English of Chinese Standard. (YYT 0853-2011, YY/T0853-2011, YYT0853-2011): Medical compression hosiery for varices
This Standard specifies the requirements and test methods for medical compression hosiery for varices (including custom made hosiery) that are knitted of natural or synthetic fibers and synthetic elastic fibers. This Standard applies to compression hosiery as medical device for leg veins and / or lymphatic disease.
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according to Appendix ankle circumference Appendix A.5.4 Calculate CclI centerline circular knitting Circumference measured clamp Compression class compression hosiery according compression hosiery knitted Compression hosiery specification compression hosiery’s upper compression performance Compressive force classes custom made hosiery durability elastic knitting end of compression F and G fabric farthest measuring point Figure B.5 Foot stand force at ankle force of compression GB/T hosiery for varices hosiery’s upper end hPa per centimeter human leg knitted by flat leg circumference leg model Lmax lymphatic disease manufacturer mark point measure the compressive Measured distance measuring device Medical compression hosiery Medical Device middle rod millimeter minimum circumference mmHg Needle rod Note outer rod Pantyhose parallelogram performance of compression position pressure profile prominent portion range of compression residual pressure shown in Figure specification mark Stationary fixture Stiffness stop pin temperature tensile testing machine Test conditions test sample transversely Type and specification upper rod YY/T