[structure and composition] the bottom and surface layer of Zhonglan medical surgical mask are made of nonwovens, and polypropylene melt blown fabric is added in the middle through heat sealing or sewing. The utility model is composed of a mask body (including a nose clip) and a mask belt. The product should be sterile. After sterilization with ethylene oxide, the residual amount of ethylene oxide shall not exceed 10 μ g / g. Disposable.
[usage and dosage] for medical staff to wear during the invasive operation, covering the mouth, nose and jaw of the user, so as to provide a physical barrier to prevent the direct penetration of pathogens, microorganisms, body fluids and particles.
[precautions] 1. This product is disposable and destroyed after use. 2. The product is sterilized by ethylene oxide. 3. Please use the Zhonglan medical surgical mask within the validity period. It is forbidden to use it if the package is damaged. 4. See the packing bag or certificate of conformity for the production date, batch number, specification, model and expiration date.
[storage] store in a warehouse with relative temperature less than 80%, ventilation, dryness, sanitation and no corrosive gas.