Medical device coatings and methods

Abstract

Embodiments herein include multilayer thromboresistant coatings and medical devices including the same. In various embodiments, the thromboresistant coating can include a medical device with an antithrombogenic coating comprising a substrate, a tie layer disposed over the substrate, a hydrophilic layer disposed over the tie layer, and a heparin layer disposed over the hydrophilic layer. The hydrophilic layer comprises a photo-PVP compound and the heparin layer comprises a photo-heparin. The tie layer, the hydrophilic layer, and the heparin layer are less than or equal to 100 nm thick in total. Other embodiments are also included herein.

Dependencies are inferred from the claim text.