Merit offers a comprehensive line of Peritoneal Dialysis Catheters, Implantation Systems, Accessories and an Embedding® Tool to streamline your PD placement procedures. Merit's line of Flex-Neck® Adult, Adolescent and Pediatric Peritoneal Dialysis Catheters have an internal diameter (ID) that is 35% larger than some competitive catheters. Infant catheters are available in one and two cuff configurations. Each catheter kit contains a unique stenciling system for improved placement accuracy