A clipping tool (10) that comprises: a clip main body (16) that has two facing arm parts (20A, 20B) that open and close and a folded-back part (22) that connects base end parts of the two arm parts; a fastening ring (18) that closes the two arm parts (20A, 20B) as the clip main body (16) moves from a tip end side toward a base end side; a cylindrical holding tube (42) that has at least one opening part (50) that is formed in an outside surface and extends in the axial direction, that has a tip end part on which the fastening ring (18) is detachably installed, and that receives the clip main body (16) thereinto as the clip main body (16) moves from the tip end side toward the base end side; and a linking member (44) that has a tip end part to which the folded-back part (22) is detachably connected, that has a base end part to which a tip end part of an operation wire is fixed, and that links the clip main body and the operation wire. The clipping tool makes it possible for a clipped state to be reliably maintained after a clip has been applied and also makes it possible for a clip that has been left inside a living body to be removed at desired timing.L'instrument (10) médical à pince selon l'invention comporte: un corps principal (16) de pince possédant deux parties branches (20A, 20B) se faisant face et pouvant s'ouvrir ou se fermer ainsi qu'une partie pliable (22) reliant les parties extrémité de base des deux parties branches; un anneau de serrage (18) qui, suite au déplacement du corps principal (16) de pince d'un côté extrémité avant en direction d'un côté extrémité de base, provoque la fermeture des deux parties branches (20A, 20B); un tube de poussée cylindrique (42) formé sur la surface extérieure, possédant au moins une ouverture (50) qui s'étend en direction axiale, à l'extrémité duquel l'anneau de serrage (18) est monté de façon amovible, et à l'intérieur duquel, suite au déplacement du corps principal (16) de pince d'un côté extrémité avant en direction