Have you been using UV lights rightly for disinfection

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How to disinfect with the ULTRAVIOLET lamp?

Faced with the particular new coronavirus pneumonia outbreak, people around the world are actively transporting outside prevention in addition to control work. Ultraviolet disinfection has become workers' favored disinfection method, now how in order to use ultraviolet light properly? Let's take a look at its features in addition to how to use this ~

Ultraviolet rays might remove common pathogenic organisms, including bacterial propagules, infections, together with fungi. Ultraviolet rays with a wavelength of 253. 7nm has the strongest sterilization capability. Hostipal wards commonly use such ultraviolet light bulbs for the disinfection associated with air and surface area involving objects.

UV disinfection

1. Air disinfection
approach:
1) Do a good task involving environmental cleaning and even sterilizing before irradiation plus disinfection to avoid staff members walking.
2) The amount of installed ultraviolet bulbs is on average ≥1. 5W / m⊃3; that is, at least one 30W ultraviolet disinfection lamp will be required for every twenty square meters of living space.
3) Irradiation time ≥30 minutes, close doors, house windows, and fluorescent lamps during irradiation, the operator is going to take personal protection, avoid one on one eyes of the GOOD light, leave immediately right after turning on, avoid staff members entry.
4) After the diffusion and disinfection, often the employees will enter in soon after about half an hours regarding ventilation.

2. Surface disinfection
method:
1) This is best to make use of some sort of mobile ultraviolet disinfection lamp for short-distance diffusion, or an ultraviolet-ray light for suspended irradiation. Small items can be positioned in an ultraviolet sterilization box for irradiation.
2) When sterilizing hard surface types such as paper in addition to material with ultraviolet mild, the irradiation time needs to be properly extended, and the two sides should be exposed.

Precautions
1. Do not necessarily allow ultraviolet rays to instantly irradiate eyes together with body to avoid damage.



When being a disinfectant indoor weather with ultraviolet (uv) lamps, the room should be retained clean and dry to reduce debris and waters mist. In the event the temp is usually lower than 30 ° C or higher in comparison with 40 ° C, and the relative wetness is more than 60%, the exposure point in time should be extended correctly.

AND ALSO penetration is weak and can only kill straight irradiated bacteria. Therefore, when being a disinfectant the of an target, the disinfection site ought to be entirely come across AND ALSO.

Keep the surface in the ultraviolet lamp clean. Usually, wipe with an alcoholic beverage organic cotton ball once some sort of 7 days. If there is usually dust or engine oil about the surface of the lamp tube, you have to wipe it without notice.

Whenever loading and unloading this lamp, prevent right holding the surface of often the lamp with the hand to help reduce often the quartz coming from being contaminated and affecting its ability to transmit ultraviolet rays.

ULTRAVIOLET lamp intensity detection in addition to replacement:
Check the AS WELL AS intensity after a quarter, plus replace it when the AND ALSO intensity decreases to <70μw / cm2.

second . Dispel rumors!

Recently, one can find rumors: "Ultraviolet disinfection light fixture can be used to get skin disinfection"?
This will be a rumor!!!
The hurt of ultraviolet disinfection light to the human physique is mainly demonstrated within two aspects:
1) Injury to the skin: Allergic symptoms such as redness, itching, desquamation, pain, and rash might appear upon the bare body. Actually skin aging, body growths, etc.
2) Damage to eye: electro-optic ophthalmia, conjunctival inflammation, cataract, etc.

several. Specific reminder:

Ultraviolet light bulbs are divided into medical plus family, residence ultraviolet lamps needs to be disinfected in rigorous agreement with the directions. If UV disinfection is definitely being carried out in your house, it is necessary to be able to ensure that no a person with the room to keep away from harm to men and women, plus attention should be compensated to ventilation after disinfection. During the epidemic, in the event that there are no high-risk organizations or perhaps alleged and affirmed cases in or around the home, it is certainly not recommended to use ultraviolet air disinfection for home disinfection, to ensure appropriate setting up every day.