Surgical gown is a sterile device used to prevent cross - infection during surgery.For more than a hundred years, the materials used in the operating gown have been mainly pure cotton machine weaving, its use after disinfection and reuse.This not only makes its effect weakens gradually, causes the patient after the operation infection rate to increase, moreover because of its cloth surface villi falls off also can form the wound another source of infection.Since the 1990s, the western developed countries, relying on their advanced non-woven technology, took the lead in developing and using the disposable operating gowns and surgical pads made of non-woven cloth.At present, the disposable surgical gown has been widely used in developed countries.The performance of nonwoven operating gown has been accepted by clinical surgery, and its application prospect is very broad. A. Performance and evaluation of nonwoven operating gown The performance of nonwoven operating gown can be ev...