The invention provides a system and method for harvesting a vessel section. The system comprises an endoscope, at least one harvesting tool, and an elongated instrument comprising a shaft and a housing. The shaft includes a viewable region along a length of the shaft and a lumen to slidably receive the...http://www.google.es/patents/US7909762?utm_source=gb-gplus-sharePatente US7909762 - Vein harvesting system including dilator shaft and removable retractor housing
Vein harvesting system including dilator shaft and removable retractor housing
