Test tube for nucleic acid detection

The utility model discloses a test tube for nucleic acid detection, relates to the technical field of medical instruments, and aims to solve the problems that a swab head of an existing throat swab is not easy to break and separate after sampling in clinic, so that the working efficiency of medical staff is low, and the swab head cannot be broken easily. In order to solve the problem that liquid in a test tube is easy to splash out during breaking operation and when a swab head falls into a reagent in the test tube, certain potential safety hazards exist, the test tube comprises a test tube, a plurality of grooves are formed in the edge of an opening in the top of the test tube, and a baffle capable of being movably sealed is arranged in the opening in the top of the test tube. And scales are arranged on the outer wall of the test tube. 本实用新型公开了一种核酸检测用试管，涉及医疗用具技术领域，本实用新型旨在解决临床中现有咽拭子在采样后拭子头不易折断分离，导致医护人员的工作效率低下，且由于折断操作时以及拭子头落入试管的试剂中时容易导致试管内的液体溅出，存在一定安全隐患的问题，本实用新型包括试管，所述试管的顶部开口边缘设置有多个凹槽，所述试管的顶部开口内设置有可活动封口的挡板，所述试