US 7,537,610 B2
Method and system for creating a textured surface on an implantable medical device
Paul Reiss, Santa Clara, Calif. (US)
Assigned to Advanced Cardiovascular Systems, Inc., Santa Clara, Calif. (US)
Filed on Jul. 07, 2004, as Appl. No. 10/886,788.
Application 10/886788 is a division of application No. 09/752497, filed on Dec. 27, 2000, granted, now 6,913,617.
Prior Publication US 2004/0249444 A1, Dec. 09, 2004
Int. Cl. A61F 2/06 (2006.01)
U.S. Cl. 623—1.39  [623/1.15; 427/2.24] 14 Claims
OG exemplary drawing
 
1. A method of modifying a stent surface, comprising:
applying a first charge to a stent; and
applying a second charge to an electrode positioned in close proximity to the stent so that an electric discharge from the electrode produces a pit on a surface of the stent, the pit having an undercut.