The endoscope regeneration processing tool 101 is an endoscope 1 in which a connection part 121 connected to a fluid supply source, a first fluid outlet port for leading a fluid, and a guide member for guiding the treatment tool in the recess 42 are provided. One or a plurality of bases 132 on which the distal end portion 41 is placed, a first opening portion 161a that can traverse the distal end portion 41, a second opening portion 161b, a first opening portion side is a base end, and a second opening portion side is And a positioning portion D that positions the distal end portion 41 by contacting the proximal side wall 42c of the recess 42 when the distal end portion 41 is placed on the base 132 so as to be the distal end. 内視鏡再生処理具１０１は、流体供給源に接続される接続部１２１と、流体を導出する第１流体導出口と、凹部４２に処置具をガイドするガイド部材が設けられた内視鏡１の先端部４１を載せる１個又は複数個の台１３２と、先端部４１が横断可能な第１開放部１６１ａと、第２開放部１６１ｂと、第１開放部側が基端、第２開放部側が先端となるように台１３２に先端部４１を載せた場合に、凹部４２のうち基端側壁４２ｃに当たって先端部４１を位置決めする位置決め部Ｄと、を含む。
