A catheter assembly is provided having a balloon disposed at the distal end thereof. The balloon is capable of being inflated to selectively dilate from a collapsed configuration to an expanded configuration. A syringe assembly is in fluid communication with a delivery lumen of the catheter assembly...http://www.google.es/patents/US6494862?utm_source=gb-gplus-sharePatente US6494862 - Substance delivery apparatus and a method of delivering a therapeutic substance to an anatomical passageway
Substance delivery apparatus and a method of delivering a therapeutic ...
