Continuous sampling biopsy forceps

The invention discloses continuous sampling biopsy forceps, and belongs to the technical field of medical instruments, and the biopsy forceps comprise a shell, the inner wall of the shell is slidably connected with a storage tube, the right side of the storage tube is provided with a movable groove, the wall of the movable groove is slidably connected with a movable tube, and the surface of the movable tube is in threaded connection with an adjusting tube. By arranging the storage tube, barbs and a sampling needle, focus tissue cut by the forceps head is punctured through the sampling needle, then the sampling needle is drawn to move rightwards to bring the focus tissue into the storage tube, then the sampling needle is moved leftwards, the focus tissue on the sampling needle can be limited in the storage tube through the barbs, and then the sampling needle is used for carrying out secondary sampling, so that a plurality of focus tissue samples can be taken out under the condition that the biopsy forceps are