| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an endoscopic apparatus increasing frontal visibility during insertion and the visibility of the distal end portion of the arm portion during the treatment of a diseased portion. <P>SOLUTION: An endoscopic apparatus 1 includes: an elongate tubular inserting portion 3; a plurality of arm portions 5A and 5B provided on a distal end face 7a of the inserting portion 3 and protruded to the frontal direction which are provided with treatment tools inserted therein, the treatment tools being capable of conducting a treatment; a cylindrical sheath 4 which covers a circumferential surface of the inserting portion 3, which is movable to a distal side and a proximal side, and which supports the distal side of the plurality of the arm portions 5A and 5B when moving to the distal side; and an observation body 14 which is attached inside a distal end portion of the sheath 4, and by which a frontal view is observed. <P>COPYRIGHT: (C)2010,JPO&INPIT |
