Code for use of ultraviolet lamps in isolation buffer zone of COVID-19 Hotel.

Attention should be paid to during use:

1, ultraviolet disinfection lamp can't irradiate human skin, let alone direct cornea.

2. Not all disinfection lamps can effectively kill bacteria and viruses. First, ultraviolet lamps will age with the increase of use time. Second, the intensity and radiation range of different types of ultraviolet disinfection lamps are different. Therefore, the number of lamps should be arranged according to the parameters of lamps, and the lamps should be replaced in time.

3. It is suggested that the irradiation dose should reach 300J/_, and the irradiation intensity (J/_)= irradiation time (s)×UVC intensity (W/_). Irradiated for more than half an hour.

In the process of dealing with novel coronavirus, ultraviolet lamp can be used as an important tool for indoor disinfection. Compared with the unpleasant smell of disinfectants, humid environment and the risk of accidental inhalation, ultraviolet disinfection lamps have the characteristics of convenience and high efficiency.

It should be emphasized that when ultraviolet disinfection is used, people must leave the room and close the door. Put it away when not in use to prevent accidental exposure caused by children inserting it.