Linkage type continuous sampling biopsy forceps

The utility model provides a linkage type continuous sampling biopsy forceps, the biopsy forceps comprises a mounting rack, a clamp and a sampling needle, the clamp is hinged on the mounting rack, the clamp is provided with a connecting arm, the connecting arm is provided with an actuating part, the sampling needle can be installed on the mounting rack in a back-and-forth sliding mode, the actuating part is provided with an actuating part, and the actuating part is provided with an actuating part. The sampling needle is provided with a driven part, and when the clamp rotates around the mounting frame and performs clamping action, the actuating part pushes the driven part to move forwards. The puncture force of the sampling needle can be improved. 本实用新型提供一种联动式连续取样活检钳，所述活检钳包括安装架、夹钳、取样针，其中，所述夹钳铰接于所述安装架上，所述夹钳具有一连接臂，所述连接臂上具有一致动部，所述取样针可前后滑动地安装于所述安装架上，所述取样针具有被动部，所述夹钳绕所述安装架转动并做出夹紧动作时，所述致动部推动所述被动部向前移动。本实用新型能够提高取样针的穿刺力。