The present invention relates to a cannula, comprising a cannulabody with a cannula tube and a body part attached to theproximal end of the cannula tube, a control clip having amounting body with at least one control element, said controlclip being attachable laterally on the body part to form a firstconfiguration (I). In addition, the present invention relates toa cannula body, a contact clip and a control clip of a cannula(1) according to the invention.
