Is different from the ordinary cotton swabs, dust-free medical cotton is treated with sterilization, belongs to the sterile swabs used to handle the wound or need sterile dust-free environment.
Different from ordinary cotton swabs, dust-free medical cotton production and packaging must be more strict, how to save, to avoid pollution to swab?
Clean medical cotton swabs for plastic seal commonly, did not open the state of the next two to three years warranty, but buying is to pay attention to the production date and shelf life, but also to ensure the integrity of the packing sealing, once appear, the damage can't ensure the asepsis dustless.
Another is for the use of hospital medical cotton swabs, is this a general paper, after high temperature and high pressure disinfection, the shelf life of only 10 days, 24 when I was a child and opened the package, once again need to seal and new high temperature and high pressure sterilization disinfection processing cotton swabs.
But whatever clean cotton swabs, before use make sure that the packaging is completely sealed, or swab may be contaminated, unsafe.