Amsino International, Inc. Amsino Amsure® Foley Catheter. Features smooth reinforced tips for easy insertion, large catheter eyes for maximum drainage, symmetrical balloon for ensuring reliability, and tapered funnels for secured connections. The strong catheter funnel resist kinking or collapsing while aspirating. The plastic valves conveniently accept luer lock and luer slip syringe. Packaged in an inner plastic wrap and a peel open pouch. Sterile.