A device for treating fecal incontinence in a subject comprising an anchoring element being positionable within a rectum and being attached to a biasing element being positionable against an external surface of an anus. Said anchoring element applies a downward force against a bottom neck region of said rectum. Said anchoring element is constrained from migrating above the bottom neck region of said rectum by said biasing element.Linvention porte sur un dispositif pour traiter lincontinence fécale chez un sujet. Le dispositif comprend un obturateur configuré pour être positionné en majeure partie à lintérieur dun canal anal du sujet.