Patent ID: 8257343

Claim:
A medical device, comprising: an outer tubular member including a proximal end and a distal end; an inner tubular member disposed within the outer tubular member, the inner tubular member including a proximal end and a distal end, wherein the proximal end of the inner tubular member extends proximal of the proximal end of the outer tubular member; a sleeve disposed about the outer tubular member and the inner tubular member adjacent to the proximal ends of the outer tubular member and the inner tubular member, the sleeve including a first layer, a second layer, and a third layer, wherein the second layer is disposed about the first layer and the third layer is disposed about the second layer, each of the first layer, the second layer, and the third layer including different material, wherein the first layer is bonded to an outer surface of the outer tubular member and bonded to an outer surface of the inner tubular member; and a hub, wherein the third layer of the sleeve is bonded to an inner surface of the hub.