Adjustable balloon catheter for extravasated drug delivery

摘要: An adjustable balloon catheter for extravasated drug delivery is disclosed generally including an outer with a first and inner second balloon. The moveably disposed in lumen of the such that moves relative to catheter, changing distance between balloons. A fluid source supplies air catheters via lumens therein inflate balloons create chamber them, at least one has delivering therapeutic and/or diagnostic agent chamber. then moved decrease size pressure into surrounding tissue.