| 摘要 |
PROBLEM TO BE SOLVED: To provide a tissue sampling tool for endoscope capable of sampling large sample tissue by surely cutting tissue by an annular blade of a jacket pipe. SOLUTION: When the annular blade 21 passes a tissue storing recessed part 12, the annular blade 21 is made to rotate around an axis line according to advancing/retreating operations of the jacket pipe 20 in the axis line direction. |
