The present invention relates to an anchor configured for minimally-invasive implantation and sized to remain securely positioned within at least a portion of the gastrointestinal tract of an animal. The anchor includes a radial spring formed from an elongated resilient member shaped into an annular...http://www.google.fr/patents/US20050125020?utm_source=gb-gplus-shareBrevet US20050125020 - Methods and apparatus for anchoring within the gastrointestinal tract
Methods and apparatus for anchoring within the gastrointestinal tract
Numéro de demande: 10/858,852 Numéro de publication: US 2005/0125020 A1 Date de dépôt: 1 juin 2004 Brevet délivré: US7815589 ( Date de délivrance 19 oct. 2010)
