| 摘要 |
To provide an electric bending endoscope device provided with a bending operation input member having a configuration capable of obtaining desired operation resistance with a simple configuration which can contribute to improve the operability. The electric bending endoscope device include a bending drive portion 30 for operating an bending portion 12 provided at a distal end side of an insertion portion to perform a bending operation, a bending operation input portion 20 for instructing and inputting the bending operation to the bending portion, a plate-shaped member 42 which moves in conjunction with a movement of an operation element 41 of the bending operation input portion, a housing body which is housed to surround at least a part of the plate-shaped member and the plate-shaped member can move in the inside, and a viscous fluid 44a sealed in the housing body. |
