nasopharyngeal swab sample collection kit

The usage method and characteristics of the nasopharyngeal swab sample collection kit are as follows:

The usage method is as follows:

1. The person being tested needs to tilt their head back and keep relaxed as much as possible.
2. The sampler carefully inserts the nasopharyngeal swab along the bottom of the nasal cavity until the posterior nasopharyngeal wall.
3. Gently rotate the swab for several turns and stay for a certain period of time to obtain enough samples.
4. Then slowly remove the swab and put it into the collection tube.

The characteristics include:

1. The operation is relatively simple, but certain skills are required.
2. It can obtain samples from the nasopharynx relatively accurately.
3. The quality of the collected samples has an important impact on the test results.