| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a chemical solution injector and its manufacturing method favorably attaining both of narrowing of the diameter or miniaturization and facilitation of a puncture operation. <P>SOLUTION: A body tube 2, in its inside, is provided with a needle-shaped tubular body lumen 10 for inserting a needle-shaped tubular body 3, and the distal part 4 of the body tube 2 is provided with a first guide wire insertion part 33 and a second guide wire insertion part 35 having a first guide wire lumen 38 and a second guide wire lumen 52 for inserting a first guide wire 32 and a second guide wire 34 respectively. A support tube 62 inserting and supporting the extension part of the second guide wire 34 extending from the second guide wire lumen 52 is provided relative to the second guide wire insertion part 35 with its distal end formed as the free end. <P>COPYRIGHT: (C)2007,JPO&INPIT |
