CPC A61B 1/00042 (2022.02) [A61B 1/00039 (2013.01); A61B 1/0055 (2013.01); A61B 1/0057 (2013.01); A61B 1/00066 (2013.01); A61B 1/00068 (2013.01); A61B 1/0052 (2013.01); A61B 1/00094 (2013.01); A61B 1/018 (2013.01)] | 18 Claims |
1. An endoscope operation section comprising:
an operation body having a longitudinal axis, the operation body comprising:
a bending operation lever provided at the operation body, the bending operation lever configured to be operated around an axis offset at an angle with respect to the longitudinal axis;
a first surface projecting a first distance from the longitudinal axis in a projecting direction,
a suction button projecting in the projecting direction and extending from the first surface;
a second surface on a proximal end side of the first surface, the second surface projecting a second distance from the longitudinal axis in the projecting direction, the second distance being greater than the first distance; and
a switch provided on the second surface; and
the operation body comprises:
a suction channel inside the operation body;
a concavity cut out from one or more of the first surface and the second surface; and
a suction tube connecting member disposed in the concavity, the suction tube connecting member being configured to be in fluid communication with the suction channel.
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