In many movies and TV dramas we can see the paternity test plot, in reality there are also many people do paternity test, so paternity test oral swab how to collect it? Today Medico biological editor to tell you about oral swab collection steps and precautions.

Paternity test oral swabs operation steps.

1. Prepare sterilized medical swabs, before extraction, rinse your mouth with water, and then a handheld oral sampling swab, reach into the mouth, repeatedly wipe the inside of the mouth (cheek) twenty times, remove the oral sampling swab, shade dry;

2. In the same way to collect the second oral sampling swab, each person should extract at least three oral sampling swabs;

3. will be different samples into different paper envelopes and marked clearly on the envelope identity (such as "father" or "child" words).

Paternity test oral swab notes.

1) Do not repeatedly touch the oral sampling swab head with your hands to avoid sample contamination;

2) the sample is naturally dried and then put into a paper envelope, so as not to affect the quality of the test mold;

3) Any samples need to be stored separately and marked with a good identity.

This method is only applicable to personal identification, forensic identification needs to be identified to the paternity identification center forensic forensic evidence forensic sampling by staff.

Note: After the above samples are collected, please be sure to mark with a marker, and stored separately in an envelope to avoid mixing samples affect the experiment, samples should be couriered to the paternity center within 2 weeks to accept

Oral sampling swabs step by step process:

Step 1: Tear the sealing paper on the packaging tape of the sampling swab and gently remove the sampling swab from the bag, paying attention to the sampling swab head other items outside the oral cavity lining to avoid contamination.

Step 2: Hold the sampling swab into the oral cavity side, rotate 10-15 turns in the inner mucosa, and then move up and down to scrape 5-10 times, with moderate strength, to cling to the oral cavity inner mucosa as appropriate, to ensure that all parts of the sampling swab head can be dipped into the oral mucosa exfoliated cells; according to the same method, the other side of the oral cavity inner wall for collection.

Step 3: After the collection is completed, please remove the sampling swab from the oral cavity, put it into the sampling test tube, break the sampling swab handle at the place where there is a break mark, cover the sampling test tube lid, and finally take out the barcode and stick it on the interface between the sampling test tube lid and the tube, and seal it. Promptly sent for testing.

Oral sampling swabs note.

Before sampling, please rinse your mouth with water in order to remove food residues in the mouth. (Please do not use mouthwash to rinse your mouth)

Please do not scrape the oral wound area. (such as mouth ulcers, etc.)

Warm tips: do oral swab collection must be installed when the steps to operate, do not understand the attention in this regard, you can check on the network.