Boston Scientific, Z Flex 270, Steerable Sheath, Sterile EO, Rx only, Distributed by Boston Scientific Corporation, One Boston Scientific Place, Natick, MA 01760-1537, Manufactured by Greathbatch Medical, 2300 Berkshire Lane North, Minneapolis, MN 55441. || To facilitate transvenous introduction of diagnostic / therapeutic catheters into the vasculature and into the chambers of the heart.