English
简体中文The first type of mask is the most commonly seen, disposable medical masks generally available in pharmacies. Simply put, it is the most common medical mask, and its protective ability is naturally not as good as the other two. The mask does not have any standard words on it, and it is only used in general medical environments. Like outpatient clinics, doctors usually do not meet special patients or are in special places, and are not in special departments. They wear this kind of Disposable face mask when seeing patients.
what's the effect? It has more than 95% bacterial filtering effect, but it is not anti-permeable. Therefore, when doctors or nurses perform routine injections, punctures or liquid exchanges, if this operation does not cause blood, body fluids, etc. splashing, they will use this ordinary Medical masks;
The second type of mask is medical surgical mask. The biggest difference from ordinary disposable medical masks is that it has better sealing performance, better effect on preventing aerosol bacteria, and anti-permeability. There are strict particle filtration regulations, which must be ≥30%!
For example, when our doctors enter the operating room, there is a risk of respiratory infections. During surgery or dressing changes, patients' blood and body fluids may be splashed. At this time, we must wear a medical surgical mask!
Very easy to use, can buy this is the most affordable and effective!
The third type of mask is medical protective mask. This is the medical mask with the highest level of protection, such as SARS, highly pathogenic avian flu, plague, etc. must be worn, basically reaching the N95 level, and even particles as small as haze can be blocked!
Is it useful for the prevention of this new type of pneumonia?
The effect is the best, there is the best, nothing is fine, it is not necessary. Masks like N95 are more expensive, and you may not consume them if you use them too much!
