The purpose of the utility model is to overcome the deficiencies of the prior art and provide an endoscope biopsy forceps with reliable connection between parts and convenient use.
The technical solution for realizing the above purpose is an endoscope biopsy forceps, which is composed of two forceps heads, a forceps head frame, a left connecting rod, a right connecting rod, a pull rod and an outer tube, and the left connecting rod and the right connecting rod are respectively connected with the two forceps heads. Hinged, the other ends of the left and right connecting rods are hinged with the pull rod, the clamp head frame is connected with the outer tube, the left connecting rod is composed of the rod body and two cylindrical bosses perpendicular to the rod body, and the cylindrical boss is fixed on the two sides of the rod body. The right link is composed of a rod body and a cylindrical boss perpendicular to the rod body, and the cylindrical boss is fixed on one end of the rod body, and the other end of the rod body of the right link has a circular hole.
