PROBLEM TO BE SOLVED: To provide an endoscope apparatus for a surgery, with which a laparoscopic operation, etc., can be excellently performed by smoothly pushing the flexible tube of a flexible endoscope into a trocar and making the tube pass through the trocar.SOLUTION: The endoscope apparatus for surgery includes: the flexible endoscope 10 and the trocar 30 for guiding the flexible insertion parts 11, 12, 13 of the flexible endoscope 10 to the inner part of a living body. Magnets 110, 32 are arranged in the flexible tube 11 and the trocar 30, wherein the magnets generate repulsion force in a radial direction by magnetic force between the flexible tube 11 and the trocar 30 in a state where the flexible tube 11 of the flexible endoscope 10 is put through the trocar 30.COPYRIGHT: (C)2012,JPO&INPIT【課題】軟性内視鏡の可撓管部をトラカール内にスムーズに押し込んで通過させ、腹腔鏡手術等を手際よく行うことができる手術用内視鏡装置を提供すること。【解決手段】軟性内視鏡10と、その軟性内視鏡10の可撓性挿入部11,12,13を体内に案内するためのトラカール30とが設けられた手術用内視鏡装置において、軟性内視鏡10の可撓管部11がトラカール30に通された状態のときに可撓管部11とトラカール30との間に磁力による反発力を径方向に生じさせる磁石110,32が、可撓管部11とトラカール30とに設けられている。【選択図】 図1