US Patent:
20170367705, Dec 28, 2017
Inventors:
- Newark DE, US
Elazer R. Edelman - Cambridge MA, US
Peter Heicksen - Flagstaff AZ, US
Theresa A. Holland - Flagstaff AZ, US
Peter M. Markham - Lexington MA, US
Peter D. Traylor - Flagstaff AZ, US
Abraham Tzafriri - Lexington MA, US
Brett G. Zani - Lexington MA, US
International Classification:
A61B 17/12
A61B 18/24
A61M 25/10
A61B 18/02
Abstract:
The present disclosure is directed toward drug coated balloons, and in particular to drug coated balloons having a microcrystalline structure and techniques for increasing vascular permeability for drug application and retention. Particular aspects may be directed to a medical device including a balloon having an outer surface, and a drug coating layer on the outer surface of the balloon. The drug coating layer includes microcrystals in a haystack orientation having random and a substantial absence of uniformity in placement and/or angle on the outer surface of the balloon.