1, single-use medical masks: the implementation of the standard YY/T0969-2013 "single-use medical masks".
Suitable for wearing in a general medical environment, blocking the oral and nasal cavity exhaled or sprayed pollutants. Can be used for lower risk exposure personnel. For example: the public in crowded areas such as supermarkets, shopping malls, transportation, elevators, etc.; indoor office workers; patients attending healthcare facilities (except fever clinics); children in childcare institutions and school children who concentrate on learning and activities.
2, medical surgical masks: the implementation of the standard YY0469-2011 "medical surgical masks.
To prevent pathogenic microorganisms, body fluids, particulate matter and other direct transmission to provide a physical barrier for clinical staff in the invasive operation of the process of wearing a disposable mask. It is a disposable mask that can be used by people with moderate risk of exposure.
For example: staff in densely populated places, including hospitals, airports, train stations, subways, ground buses, airplanes, trains, supermarkets, restaurants and other relatively confined places; engaged in epidemic-related administration, police, security, courier and other practitioners; home quarantine and living with their ****.
3, medical protective masks: the implementation of the standard GB19083-2010 "medical protective mask technical requirements.
Applicable to the medical work environment, filtering particles in the air, blocking droplets, blood, body fluids, secretions, etc., for the self-absorption filter. Can be used for high risk exposure personnel.
For example: all staff working in wards, ICUs and detention rooms where patients with new coronavirus pneumonia (confirmed cases, suspected cases) are admitted, including clinicians, nurses, caregivers, cleaners, corpse handlers, etc.; doctors and nurses in fever clinics of designated medical institutions in the infected areas; and public ****health practitioners carrying out epidemiological investigations of confirmed cases and suspected cases.
Medical masks to identify the authenticity
1, medical masks are in accordance with the national Class II medical device registration management, product packaging must have provincial drug supervision and management departments issued by the registration certificate number, the technical requirements of medical device product number and production license number.
2, whether it is a medical mask, you can in the State Drug Administration website, click on "medical devices" "domestic equipment products", enter the query "registration number " or "registrant name", you can query the mask details.
3, the public often say N95 mask, is non-oily particles filtration efficiency of 95% or more, bacterial filtration efficiency (in the specified flow rate, the mask material on the bacterial suspended particles filtered out the percentage) to 95% or more is not N95.
4, the purchase of medical masks must be to choose the regular channels, should be in the pharmacy and other units with a medical device license to buy.
5, buy medical masks must choose formal channels, should be in the pharmacy and other units with medical device license to buy.