An apparatus for performing transmyocardial revascularization provides a closed-chest formation of a channel in a wall of a heart. An articulating scope in one embodiment includes a flexible distal portion which provides for a coupling of a surface of the heart to the distal portion. The articulating...http://www.google.fr/patents/US6315774?utm_source=gb-gplus-shareBrevet US6315774 - Minimally invasive apparatus for forming revascularization channels
Minimally invasive apparatus for forming revascularization channels