ORAL NUTRIENT INGESTING TOOL AND METHOD FOR MANUFACTURING ORAL NUTRIENT INGESTING TOOL

摘要

PROBLEM TO BE SOLVED: To provide an oral nutrient ingesting tool having a tube that can pass through the throat and esophagus of a living body more smoothly, and a method for manufacturing the same.SOLUTION: An oral nutrient ingesting tool 1 includes a tube 2 configured so as to orally pass through the esophagus 104 of a living body 100. The tube 2 includes a tubular tube body 4 and a low frictional surface 12 formed of a polymeric coating layer having a phosphorylcholine group on the outer peripheral surface of the tube body 4.SELECTED DRAWING: Figure 2