Biopsy forceps with adjustable bending angle at head end of airway endoscope

The utility model relates to an airway endoscope head end bending angle adjustable biopsy forceps which comprise a first shell, a second shell is rotatably arranged on the first shell, through holes are formed in the middle of the first shell and the middle of the second shell, a first long rod is fixedly arranged at the upper end of the second shell, a spherical shell assembly is rotatably arranged on the first long rod, and a second long rod is fixedly arranged on the spherical shell assembly. A clamp head assembly is fixedly arranged above the spherical shell assembly, the first shell and the second shell are connected through a first adjusting assembly, a second adjusting assembly is arranged on the first adjusting assembly, and the second adjusting assembly is connected with the spherical shell assembly. The effects that the angle of the head end pipe opening can be adjusted, and sampling is helped are achieved. 本实用新型涉及气道内窥镜头端可调节弯曲角度活检钳，包括第一壳体，所述第一壳体上可转动设有第二壳体，所述第一壳体及第二壳体中间开有通孔，所述第二壳体上端固定设有第一长杆，所述第一长杆上可转