PROBLEM TO BE SOLVED: To provide an inspection tool capable easily performing continuity check of the inspection tool itself while protecting a terminal surface of an inspection plug of the inspection tool for performing electrical inspection of an endoscope device and suppressing deformation thereof.SOLUTION: An inspection tool includes: a plug 32 to be connected to a receptacle provided in a housing of an endoscope device; a signal transmission terminal 32a provided at a surface of the plug and coming into contact with a terminal provided at the receptacle, with the plug connected to the receptacle; a first terminal 35 to which external equipment 50 is connected; first transmission lines 33 and 34, one ends of which are connected to the signal transmission terminal, the other ends of which are connected to the first terminal, and that transmit an electric current to be input in the signal transmission terminal, to the first terminal; a second terminal 37 disposed at a position different from the signal transmission terminal and the first terminal and to which the external equipment is connected; and a second transmission line 38, one end of which is connected to the signal transmission terminal, the other end of which is connected to the second terminal, and that electrically connects the first terminal and the second terminal via the signal transmission terminal to transmit an electric current.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】内視鏡装置の電気的な点検を行う点検ツールの点検用プラグの端子表面を保護し変形を抑え点検ツール自体の導通チェックを容易に行い得る点検ツールを提供する。【解決手段】内視鏡装置の筐体に設けられるレセプタクルに接続されるプラグ32と、プラグの表面に設けられプラグがレセプタクルに接続されている状態においてレセプタクルに設けられる端子と接触する信号伝送端子32aと、外部機器50が接続される第1の端子35と、一端が信号伝送端子に接続され他端が第1の端子に接続され信号伝送端子に入力される電流を第1の端子へと伝送する第1の伝送路33,34と、信号伝送端子及び第1の端子とは異なる位置に配置され外部機器が接続される第2の端子37と、一端が信号伝送端子に接続され他端が第2の端子に接続され信号伝送端子を介して第1の端子と第2の端子とを電気的に接続し電流を伝送する第2の伝送路38とを備える。【選択図】図2