Devices, systems, methods and kits are provided for endoscopically accessing a body cavity and providing a directed pathway toward a target tissue within the cavity. The directed pathway is provided by a multi-catheter guiding system which is positioned in a desired configuration, generally directed...http://www.google.es/patents/US20080051703?utm_source=gb-gplus-sharePatente US20080051703 - MULTI-CATHETER STEERABLE GUIDING SYSTEM AND METHODS OF USE
MULTI-CATHETER STEERABLE GUIDING SYSTEM AND METHODS OF USE
