| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an indwelled catheter wherein replacement of a catheter can be performed with a guidewire even when the catheter is blocked. <P>SOLUTION: The indwelled catheter is flexible and includes two or more lumens (inner lumina) having at least one main lumen and at least one sub-lumen, wherein the main lumen has an aperture opening from the tip end to the rear end, is provided with a connector which can be airtightly connected to a syringe or a connection line with an injection and suction source disposed at the rear end, and at least the inserted portion of the sub-lumen in the body is not connected to the outside or the main lumen. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
