An endoscope 2 includes: a circular tube-shaped frame 45 disposed on a wiring route of a cable 58, the frame 45 allowing the cable 58 to be inserted therethrough and a hole 48 formed in a barrel portion of the frame 45, the hole 48 allowing the cable 58 to be inserted therethrough. An excess of the cable 58 is drawn out from the hole 48 and the excess is wound and stored on the barrel portion of the frame 45, enabling the excess of the cable that transmits a signal to be effortlessly stored without an increase in the number of components.