| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medical catheter which can be easily manufactured and in which the rigidity, the maintenance of the bent part, and the support function or the like can be varied along in its longitudinal direction. <P>SOLUTION: The tubular medical catheter is composed so as to be usable in the blood vessel of a human body. And at the same time, it includes an internal liner and an external shell. And, it includes a tubular catheter shaft having the tip adapted to the inside of the blood vessel of the human body. The catheter shaft includes at least one region of the lamination layer which is selectively varied. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
