The present invention relates to a medical clip, a clip unit, and a clip device by which accuracy in access to a target (a site to be treated) can be secured and also which can be employed to suture or remove a site involving widespread tissue injury. As one example to achieve this, the present invention provides a medical clip including: a first arm and a second arm between which a target is placed and which together squeeze the target a ring configured to connect one end of the first arm with one end of the second arm a first ancillary arm articulated with the other end of the first arm and a second ancillary arm articulated with the other end of the second arm.
