Disposable surgical face masks: a systematic review Abstract Surgical face masks were originally developed to contain and filter droplets of microorganisms expelled from the mouth and nasopharynx of healthcare workers during surgery, thereby providing protection for the patient.
Brun Medical Co., Ltd. is a manufacturing medical device enterprise which is officially registered in Zhuzhou Yunlong demonstration zone entrepreneurship and Innovation Park, specializing in the design, production, sales and service of high-end medical devices. The company is committed to combining the international leading product technology and manufacturing technology owned by the high-end talent team with the company's innovative and open business model, so as to realize the advantageous competitive position of domestic brands in the global high-end medical device consumables market, and promote the upgrading and expansion of domestic related industrial chain while bringing high returns to the company. Located in Zhuzhou Xiangtan area, it has developed transportation, complete supporting services and perfect production sites: the production site is 4622.81 square meters, including more than 2000 square meters of 10000 level purification workshop, more than 300 square meters of 100000 level workshop, more than 500 square meters of storage, more than 200 square meters of inspection site, and more than 800 square meters of office space. At present, the company has a standard production plant area of more than 2000 square meters, including three types of sterile medical devices in line with international standards and China's medical device production quality management standard (GMP), including class 10000 and class 100000 clean workshops, microbial testing laboratories, sterilization workshops, various related supporting workshops, laboratories and facilities.