Medical Surgical Mask Personal2 weeks ago - Phones & Tablets - Saki - 19 views
|Product NameSurgical Face MasksSpecificationFor Adult 17.5*9.5cm|
ApplicationHospital, Personal CareMaterial3 Ply Non-Woven
Medical surgical face masks are used to wear on the mouth and nose of medical staff in the operating room to prevent the spread of dandruff and respiratory tract microorganisms to open surgical wounds, and prevent the spread of body fluids of surgical patients to medical staff, and play a two-way biological protection role.
Main technical indexes of medical surgical masks
Medical surgical face masks must comply with China's pharmaceutical industry standard YY 0469-2011 "Technical Requirements for Medical Surgical Masks". The main technical indicators are as follows:
(1) Filtration efficiency: Under the condition of air flow (30 卤 2) L / min, the filtration efficiency of aerodynamic median diameter (0.24 卤 0.06) 渭m sodium chloride aerosol is not less than 30%;
(2) Bacterial filtration efficiency: Under specified conditions, the filtration efficiency of Staphylococcus aureus ATCC6538 is not less than 95%;
(3) Pressure difference: Under specified conditions, the pressure difference between the two sides of the mask for gas exchange should not exceed 49Pa;
(4) Synthetic blood penetration: After 2ml of synthetic blood is sprayed at the pressure of 16.0kPa (120mmHg) toward the outer side of the mask, no penetration should occur on the inner side of the mask.
CertificateMedical Surgical Mask