Methods and apparatus for delivery of substances or apparatus to target sites located outside blood vessels within the body of a human or animal patient. A vessel wall penetrating catheter is inserted into the vasculature, positioned and oriented within a blood vessel near the target extravascular site...http://www.google.es/patents/US20030078562?utm_source=gb-gplus-sharePatente US20030078562 - Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sites
Methods and apparatus for acute or chronic delivery of substances or ...
Número de solicitud: 09/766,502 Número de publicación: US 2003/0078562 A1 Fecha de presentación: 17 Ene 2001 Patente emitida: US6602241 ( Fecha de emisión 5 Ago 2003)
