The invention relates to the technical field of medical sampling tools, in particular to a self-service sampling
throat swab and a bite device, a sampler puts the bite device in the mouth, plays a guiding and positioning role when the
throat swab is inserted, and guides the
throat swab to accurately sample
tonsil parts on two sides of the inner wall of the
oral cavity. According to the
throat swab, the elastic contraction device is arranged in the
handle, so that a certain springback space is formed when the sampling part at the front end of the
throat swab makes contact with the inner wall of the
oral cavity, hard contact of the sampling part and the inner wall of the
oral cavity is changed into soft contact, and the
throat swab is prevented from damaging the inner wall of the oral cavity; the
insertion depth and the rotation angle during sampling are identified by changing the identification position, so that the scraping sampling action of the sampling part on the
tonsil part is completed, the sampling difficulty is reduced, a common crowd can perform self-service operation, the
cross infection risk caused by crowd gathering sampling is avoided, and the sampling efficiency is improved. And the working intensity of medical personnel is greatly reduced.