Patent ID: 9694112
Date: 2017-07-04
CPC Classifications: A61F,A61L,A61M

Claim:
1. A system to deliver a therapeutic agent to a vessel wall of a body lumen, comprising: (a) an expandable member having a distal end, a proximal end and a working length therebetween; (b) a crosslinkable compound disposed along at least a portion of the working length for intraluminal release therefrom after expansion of the expandable member, the crosslinkable compound that is crosslinked by a solvent to form a crosslinked formulation after intraluminal release to a vessel wall; (c) at least one therapeutic agent disposed along at least a portion of the working length; and (d) a crosslinking source configured to release the solvent to the crosslinkable compound to form the crosslinked formulation after intraluminal release to the vessel wall, the crosslinked formulation retaining the at least one therapeutic agent to the vessel wall.