An insertion tool is disclosed, which includes a vaginal-insertion tool having a vaginal-insertion portion configured to be inserted into a vagina and a suction portion provided at the vaginal-insertion portion； a urethral-insertion tool having a urethral-insertion portion configured to be inserted into a urethra； a maintaining portion capable of maintaining a relative positional relationship between the urethral-insertion portion and the vaginal-insertion portion； and a displacement portion capable of causing a distal portion of the vaginal-insertion portion to approach the urethral-insertion portion rather than the relative positional relationship maintained by the maintaining portion.
