Drug sampling device for drug analysis

The utility model discloses a medicine sampling device for medicine analysis, and relates to the technical field of medicine analysis. The lower end of the rubber head pipe is fixedly connected with an elastic corrugated pipe, the lower end of the elastic corrugated pipe is fixedly connected with a connecting pipe, a sampling pipe is embedded in the lower end of the connecting pipe, the outer circumferential surface of the rubber head pipe is fixedly connected with a guide ring, the outer circumference of the connecting pipe is fixedly connected with a guide rod, and the guide rod penetrates through the guide ring; threaded holes are formed in the outer circumferential face of the guide ring, and inner cavities of the threaded holes are in threaded connection with bolts. Through the rubber head pipe, the guide ring, the threaded hole, the bolt, the elastic corrugated pipe, the connecting pipe, the guide rod, the sampling pipe and the butt joint pipe, the problems that an existing sampling device is inconvenie