Treatment tool for endoscope, has pair of flexible cylindrical fold prevention tube which are overlapped and arranged on sheath, whose length differs by protruding forward one tube from other

摘要

A flexible fold prevention cylindrical tube (4) is provided over a flexible sheath (1) on which another flexible fold prevention cylindrical tube (5) of shorter length is overlapped. The fold prevention tube (4) protrudes forward beyond the end of tube (5). Both the tubes are formed with a transparent or semi-transparent material. A recognition display label is inserted between the fold prevention tubes.