IV3000 1-Hand Moisture Responsive Cannula Fixation Dressing IV3000 1-Hand is a moisture responsive transparent film dressing specifically designed to meet the needs of catheter fixation and to keep the catheter site dry. Independent clinical experts have proven IV3000 to offer safe, secure and cost effective catheter fixation and believe it to be ‘a technological advance for IV site care'. The 1-Hand delivery system provides quick and easy aseptic application to all major catheter types.