| 摘要 |
PROBLEM TO BE SOLVED: To provide an abdominal cavity endoscope capable of reducing the risk that an adhesive agent and a section arranged just before the adhesive agent may be damaged by a treatment instrument inserted into an abdominal port with an insertion part.SOLUTION: An abdominal cavity endoscope with an insertion part 20 that can be inserted to/detached from an abdominal cavity and includes a flexible tube part extending forward from an operation part, a curved part 26 connected to a front end of the flexible tube part and curving in accordance with an operation of curving operation means provided in the operation part, and a distal end hard part 21 connected to a front end of the curved part comprises an outer tube 28 which constitutes an outer sheath of the curved part and whose front end part covers the outer peripheral surface of the distal end hard part, a fastening thread 30 for fixing the front end part to the distal end hard part, wound around the outer peripheral surface of the front end part of the outer tube, an adhesive agent 31 solidified in an adhering state onto the outer peripheral surface of the front end part of the outer tube and the fastening thread, and an adhesive agent protection member 33 arranged just after the adhesive agent and including a back side protection part 34 protruding more toward the outer peripheral side of the insertion part than the adhesive agent. |
