To provide an elevator or the like that can be easily attached to and detached from the tip of an endoscope. The elevator (80) comprises a lever (60) rotatably provided at the tip of the insertion portion (30) of the endoscope (10), and a rotation portion (24) for rotating the lever (60). And a second raising unit (831) having a recess (84) on one surface, and a second raising unit (831) protruding from an end of the first raising unit (831). A raising portion (832) and a lever connecting portion (81) provided at an end of the second raising portion (832) and connected to the lever (60).内視鏡先端への着脱が容易な起上台等を提供すること。 起上台（８０）は、内視鏡（１０）の挿入部（３０）の先端に回動可能に設けられたレバー（６０）と、該レバー（６０）を回動させる回動部（２４）とを備える内視鏡（１０）に着脱可能な起上台において、一面に窪み部（８４）を有する第１起上部（８３１）と、前記第１起上部（８３１）の端から突出する第２起上部（８３２）と、前記第２起上部（８３２）の端部に設けられており、前記レバー（６０）に連結するレバー連結部（８１）とを備える。
