| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite tube member, a medical tube, and a channel tube for an endoscope in which the resistance of a surface can be decreased without ruining flexibility even when having a metal coil on an outer periphery.SOLUTION: A composite tube member includes a main tube 9 made of a synthetic resin, a coil 10 arranged as being wound around the outer periphery of the main tube 9, and a mesh tube 11 made of mesh formed into a tube covering the outer periphery of the coil 10 and fixed so that a portion thereof is movable with respect to the outer periphery of the coil 10. |
