An intravascular catheter provides means for infusing an agent into a treatment site in a body lumen and means for deploying the infusing means adjacent the treatment site which operate independently of one another. In a first embodiment, a flexible catheter body has an expansion member attached to its...http://www.google.se/patents/US5609574?utm_source=gb-gplus-sharePatent US5609574 - Intravascular catheter with infusion array
