A forceps of endoscope comprises a clip that is provided with at least three arms and a base end portion. The arms are connected to the base end portion. Each of the arms has an open-close deforming portion located close to the base end portion. A core member is provided inside the clip to be in contact...http://www.google.fr/patents/US20020177861?utm_source=gb-gplus-shareBrevet US20020177861 - Clip device of endoscope
Numéro de demande: 10/151,105 Numéro de publication: US 2002/0177861 A1 Date de dépôt: 21 mai 2002 Brevet délivré: US6991634 ( Date de délivrance 31 janv. 2006)
