Scraping type sampling device for lower body secretion examination

The invention relates to the technical field of secretion sampling, in particular to a scraping type sampling device for lower body secretion examination. The vagina sampler comprises a sampling tube and a sample reserving box arranged on the sampling tube, the sampling tube carries the sample reserving box to enter the vagina, the sampling tube comprises a tube body internally provided with an inner cavity channel and a lubricating head arranged at the end of the tube body, the sampling tube further comprises a cotton sliver, and the cotton sliver penetrates through the outer wall of the tube body and extends into the inner cavity channel. Lubricating liquid is discharged through the lubricating head, then the inner wall of the vagina is coated with a layer of lubricating liquid along with entering of the lubricating head, at the moment, a lubricating layer formed on the inner wall of the vagina in advance provides a wet environment for entering of the tube body, friction force generated when the tube body e