| 摘要 |
<p>This medical tube comprises a first section (11), a second section (12), a third section (13), and a fourth section (14), in that order from the base end of the tube to the tip thereof. The first section (11) has a tubular resin layer (111). The second section (12) has a tubular inner layer (121) and outer layer (122). The third section (13) has an inner layer (131) and an outer layer (132). The fourth section (14) has a tubular resin layer (141). Letting the flexural rigidities of the first section (11), the second section (12), the third section (13), and the fourth section (14) be G1, G2, G3, and G4, respectively, said flexural rigidities satisfy relation (1).</p> |
