ENDOSCOPE

摘要

An endoscope includes a bending section being disposed in an insertion section, a plurality of towing members disposed in the insertion section and in an operation section from the bending section, a disk member turnably provided in the operation section and configured to turn to tow and loosen the plurality of towing members, the plurality of towing members being suspended in an outer circumference of the disk member, operation members turnably disposed in the operation section and configured to turn the disk member to bend the bending section, and a turning shaft configured to turnably axially support the disk member and the operation members with respect to the operation section in a position decentered to the distal end side by a predetermined distance d with respect to a center of the disk member in an initial state in which the bending section is linear.

主权项

1. An endoscope comprising:
an operation section provided on a hand side, which is a proximal end side; an insertion section extending to a distal end side from the operation section, a bending section being disposed in the insertion section; a plurality of towing members disposed in the insertion section and in the operation section from the bending section; a disk member turnably provided in the operation section and configured to turn to tow and loosen the plurality of towing members, the plurality of towing members being suspended in an outer circumference of the disk member; an operation member turnably disposed in the operation section and configured to turn the disk member to bend the bending section; and a turning shaft configured to turnably axially support the disk member and the operation member with respect to the operation section in a position decentered to the distal end side by a predetermined distance with respect to a center of the disk member in an initial state in which the bending section is linear.