| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an instrument for measuring a length of a fistula, which can shorten an operation time period and reduce a number of parts for a treatment tool. <P>SOLUTION: A dilator for fistulation has a scale mark 2 on its body part. The scale mark 2 is printed in laser marker, UV cure ink, silicone ink or the like. It is favorable that polyvinyliden difluoride is used as a material for the dilator for fistulation. <P>COPYRIGHT: (C)2007,JPO&INPIT |
