Sampling device and endoscope

The invention provides a sampling device and an endoscope, and belongs to the technical field of endoscopes. The sampling device comprises a sampling container and a sampling tube, a sampling cavity and a mounting channel are arranged in the sampling container, two ends of the mounting channel penetrate through the cavity wall of the sampling container, a sampling channel and a pressure relief channel are arranged on the side wall of the mounting channel, the sampling channel is communicated with the sampling cavity, and the pressure relief channel is communicated with the external environment; the sampling pipe penetrates through the mounting channel, and a sampling opening and a pressure relief hole are formed in the pipe wall of the sampling pipe; the sampling container can rotate around the sampling pipe under the driving of external force, the sampling container is located at a first position, the sampling channel is communicated with the sampling opening, the pressure relief channel is separated from th