| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that the operation for removing a medical tube indwelt in a body and again inserting and indwelling another medical tube in the body needs skill.SOLUTION: A medical tube includes: a first tube; a second tube; and a coupling part for coupling the first tube of the medical tube and the second tube of the medical tube to each other so that the first tube of the medical tube and the second tube of the medical tube communicate with each other or the second tube of the medical tube is disposed in the interior of the first tube of the medical tube. The medical tube coupling part is chemically or thermally unstable more than the first tube of the medical tube and the second tube of the medical tube, or may have tensile strength or shear stress smaller than the first tube of the medical tube and the second tube of the medical tube. |
