Centurion Foley Anchor Urinary Catheter/Drainage Line/LVAD Driveline Securement Device, PE (Polyethylene) Foam, 1/32″. Designed for maximum patient comfort and safety, the Centurion Foley Anchor is a urinary catheter securement device that removes the frustration factor often experienced by caregivers and patients attempting to keep a Foley Catheter securely in place.