The traditional COVID-19 testing tool in conducting is seven steps in total. During the COVID-19 period, the large number of tests and cumbersome testing steps have put the medical personnel under a lot of pressure and work. Swab + Test Tube is a testing integrated collection tool which combines sampling cotton tabs, saving test tube and cellular preservation fluid. The whole test procedure is streamlined into three steps: unscrew the test tube lid and pull out the cotton lid, extract the pharyngeal lid, insert the cotton lid into the lid and tighten the lid at the same time.
The cotton tabs are connected to the test tube cover, the connecting part and the cover are independent of each other and can be rotated separately by axes. The connecting part is sealed to the test pipe opening without fear of saving the liquid. The test tube lid is designed with bump lines to increase friction force, and it is convenient for medical staff to unscrew the lid with gloves.