Catheter devices and methods useable for directing a guidewire from a subintimal position within the wall of an artery into the true lumen of that artery or other applications wherein it is desired to direct a guidewire or other elongate device from one location to another location within a subject’s body. , not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. The bulkhead space is part of the food zone.