公开(公告)号：US20230338623A1

公开(公告)日：2023-10-26

申请号：US18139125

申请日：2023-04-25

申请人： Surmodics, Inc.

发明人： Joram Slager ,  Michael Schneider ,  Sedef Piril Ertem ,  Travis Lemke ,  Ralph A. Chappa

IPC分类号： A61L29/16 ,  A61L29/08

CPC分类号： A61L29/16 ,  A61L29/085 ,  A61L2300/216 ,  A61L2300/802 ,  A61L2300/416

摘要： Embodiments herein relate to medical devices and coatings for the same. In an embodiment, a drug delivery coating can be included having a polymeric layer. The polymeric layer can include a hydrophilic outer surface. The drug delivery coating can also include an active agent layer disposed over the polymeric layer. The active agent layer can include a microcrystalline active agent and a cationic agent. Other embodiments are also included herein.