Abstract:
An endoscope distal end cap attaching device attaches an endoscope distal end cap to an inserting distal end portion of an endoscope inserting section. The endoscope distal end cap attaching device includes an attaching inserting section that is inserted to an opening portion, an abutment section having one or more abutment distal end surface portions that abut only on at least a part of a non-functional region portion, a base section which has a base distal end surface portion, the base distal end surface portion being disposed away from an abutment distal end surface portion of the abutment section, and a positioning section which positions the endoscope distal end cap and the endoscope distal end cap attaching device.
Abstract:
A distal end cap for an endoscope includes a cap proximal end portion, a cap distal end portion, a concave portion, a low-strength portion and at least one high-strength portion. The low-strength portion is disposed on a same line as the concave portion in an axial direction and continuously disposed between the cap distal end portion and the cap proximal end portion in a axial direction. The high-strength portion has strength higher than that of the low-strength portion, disposed on at least a portion excluding the concave portion in an axis circumferential direction of the axis, and continuously disposed from the cap distal end portion to the cap proximal end portion in the axial direction.
Abstract:
An endoscope includes a first pulling section, an first elongated member, a restricting portion, a sliding surface, and a partition. The restricting portion is provided inside the operation section, and is configured to restrict a position of the first pulling section. The sliding surface is provided in the restricting portion, and allows the first pulling section to move along the axial direction. The partition covers at least a part of the sliding surface and the first pulling section, and is configured to partition the first elongated member and the first pulling section. The partition and the restricting portion are configured to restrict a moving range of the connection portion within a range of the sliding surface.