| 摘要 |
There is provided an endoscopic inserting system. The system includes an endoscope which is inserted into a lumen inside a body through a natural opening of a human body, an opening member which forms an opening for inserting the endoscope into a thoracic cavity or an abdominal cavity from the lumen inside the body at a wall portion of the lumen, and a retracting member which, when forming the opening, retracts the wall portion of the lumen.
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