What are the uses and precautions for synthetic fiber swabs?

Directions for use:
Ensure hands are clean before use.
Hold the swab handle in your hand and gently insert the swab head into the sampling site.
Rotate the swab appropriately to increase sample collection.
Remove the swab slowly to avoid sample loss.
Precautions:
Follow the operating instructions strictly.
Avoid contamination of the swab.
Do not use excessive force to avoid damaging the sampling site.
Keep the swab dry, clean and out of direct sunlight when storing.
Pay attention to the expiration date, expired swabs should not be used

①, tear the sealing paper on the disposable sampling swab wrapper, and gently remove the sampling swab from the bag (Note: disposable sampling swab sampling swab head can not touch the inside of the oral cavity other than other items, so as not to be contaminated.)
②, handheld disposable sampling swab into the oral cavity side, in the inner wall of the mucosa by moving up and down to scrape 15 to 20 times, according to the actual situation to increase the number of times, moderate strength, in order to tightly adhere to the mucosa of the inner wall of the oral cavity appropriate to ensure that the head of the sampling swab can be dipped in the oral mucosal detached cells in all places; in accordance with the same method, in the other side of the inner wall of the oral cavity for the collection.
After sampling, please take the oral swab out of the mouth, put it into the sampling tube, break the handle of the sampling swab where there is a break mark, cover the lid of the virus sampling tube, screw it tightly and store it.
(Note: Excessive turning may result in dilution or loss of sample. After sampling, ensure that the disposable sampling swab does not come into contact with any other object).