口腔拭子樣本的採集和保存

1. 準備: 醫用口腔拭子紙質物證包裝袋. 穿: 一次性無菌手套和無菌無紡布口罩. 填寫物證袋信息表, 標記樣品的取樣日期, 然後拿兩三張乾淨的衛生紙放在桌面上.

2. 採樣: 給被認出的人一杯清水 (for gargling) and ask him to rinse simply to remove the food residue left in the mouth (if the identified person is an infant, ask his guardian to feed a small amount of boiled water first), then ask the identified person to open his mouth naturally, and gently press and rotate the oral swab on his tongue or buccal mucosa (cheeks on both sides of the mouth) with a medical disposable sampling swab for 3-5 次. In the same way, take 2-3 swab samples and put them on clean paper towels to dry in the shade. (It is estimated to be about 2 小時)

3. After being verified with the appraiser, put the cotton swabs that have just been taken into the paper material evidence packaging bag filled with the information of the corresponding appraiser. Pay attention to the following points when collecting oral swab samples:

1: Avoid touching the swab head with your hands. Please rinse your mouth with clear water before collection.

2. The samples collected by the above method can be stored in a dry environment for 2-3 幾個月;

3: The oral swab should be dried in the shade and then put into a paper envelope to avoid the mildew of the oral swab affecting the detection; Different people’s oral swabs need to be stored separately and identified.

4. It is best not to eat, 抽煙, chew gum and betel nut before sampling.