Tissue visualization device and method variations are described herein where an imaging hood is temporarily sealed against a region of tissue to be treated while under direct visualization. Such a system may include a deployment catheter and an attached imaging hood deployable into an expanded configuration....http://www.google.fr/patents/US20080015445?utm_source=gb-gplus-shareBrevet US20080015445 - TISSUE VISUALIZATION DEVICE AND METHOD VARIATIONS
Numéro de demande: 11/775,771 Numéro de publication: US 2008/0015445 A1 Date de dépôt: 10 juil. 2007 Brevet délivré: US8050746 ( Date de délivrance 1 nov. 2011)