US 7,488,339 B2
Multilayer medical device
Ernest J. St. Pierre, South Attleboro, Mass. (US); Ronald A. Sahatjian, Lexington, Mass. (US); Peter L. Dayton, Brookline, Mass. (US); and David Vafiades, Bedford, Mass. (US)
Assigned to Boston Scientific Scimed, Inc., Maple Grove, Minn. (US)
Filed on Oct. 21, 2002, as Appl. No. 10/274,633.
Prior Publication US 2004/0078052 A1, Apr. 22, 2004
Int. Cl. A61M 29/00 (2006.01)
U.S. Cl. 606—194  [604/103] 55 Claims
OG exemplary drawing
 
1. A medical device having a wall that comprises:
a first layer including a first layer material selected from the group consisting of polyesters and polyester copolymers;
a second layer including a second layer material selected from the group consisting of polyamides and polyamide copolymers; and
a third layer including an adhesive material,
wherein the first, second and third layers are coextruded.