Methods for infusing the interior of a blood vessel are practiced with a catheter having an infusion lumen, a plurality of elution holes, a movable barrier (preferably an inflatable bladder) between the infusion lumen and the elution holes, an occlusion balloon, and an inflation lumen. The methods include...http://www.google.com.au/patents/US20070135791?utm_source=gb-gplus-sharePatent US20070135791 - Method for Infusing the Interior of a Blood Vessel
