Biopsy device is synthesized to bronchoscope lung periphery pathological change

The utility model discloses a biopsy device is synthesized to bronchoscope lung periphery pathological change, this biopsy device is including the cell pincers, cytobrush and the syringe that guide the sheath and form a complete set and use with the guide sheath, the guide sheath has guide sheath hose, the head end of guide sheath hose is used for inserting the biopsy to patient lung from patient nostril, oral cavity propulsion, the end of guide sheath hose through guide sheath connecting portion and guide sheath outward the portion of opening up be linked together, the guide sheath portion of opening up, guide sheath connecting portion and the soft bore of pipe of guide sheath outward is greater than the external diameter of cell pincers and cytobrush, and hardness is less than cell pincers and cytobrush to cell pincers and the cytobrush be convenient for is respectively from guiding sheath hose inner chamber to insert the biopsy to patient lung, the guide sheath open up outward the portion the interface wit