GUIDING TUBE FOR ENDOSCOPE

摘要

PROBLEM TO BE SOLVED: To provide a guiding tube for endoscope which can get through an elbow tube by a simple method even when an end surface of the guiding tube is caught to an uneven part and so on in the elbow tube. SOLUTION: The end surface of an apical cap 112 which is fixed on the end of a spiral tube 111 is made into an inclined plane 113. A protruding portion which projects toward the tip of a longitudinal axis is prepared on the rear anchor part side of this inclined surface 113. COPYRIGHT: (C)2005,JPO&NCIPI