PROBLEM TO BE SOLVED: To provide an instrument for surgical operation that can further reduce operational mistakes and enable further intuitive operation.SOLUTION: An instrument 1 for surgical operation includes: a treatment instrument 4 a support shaft 3 allowing the treatment instrument 4 to displace in a first direction D1 and a second direction D2 a first operation member 61 for causing the treatment instrument 4 to displace in the first direction D1 by receiving force in a first operation direction D10 along the first direction D1 and a second operation member 71 for causing the treatment instrument 4 to displace in the second direction D2 by receiving force in a second operation direction D20 along the second direction D2.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】操作間違いをより少なくでき、且つ、より直感的な操作が可能な外科手術用器具を提供する。【解決手段】外科手術用器具1は、処置具4と、処置具4を第1方向D1および第2方向D2に変位可能な支軸3と、第1方向D1に沿う第1操作方向D10への力を受けて処置具4を第1方向D1に変位させるための第1操作部材61と、第2方向D2に沿う第2操作方向D20への力を受けて処置具4を第2方向D2に変位させるための第2操作部材71と、を有している。【選択図】 図1
