The nose-poke nucleic acid was invented by Wang Xiangyu, Yang Dong, and Huang Xiaoya.
The utility model discloses a nasopharyngeal swab, which includes a swab rod and a swab head. The swab rod is in the shape of a straight tube. The swab head includes a core body and is wrapped around the core body. The fibrous body, the core body is inserted into the front end of the swab rod; the nasopharyngeal swab also includes a push rod inserted in the swab rod, and the push rod is slidably matched with the lumen of the swab rod to push The rear end of the rod is located outside the rear end of the swab rod. The rear end of the swab rod is also connected with an elastic rubber sleeve. The elastic rubber sleeve is sleeved on the rear end of the push rod.