| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an obturator for medical treatment, which enables solution of a problem in surgical treatment of a pneumonectasia by performing transbronchial bronchus obstruction and which is easy to manufacture. <P>SOLUTION: An indwelling material 2 which can be made to indwell in a branch part H4b of a tube cavity branching into a plurality of portions in a lumen of a bronchus H4, is provided with a first blockading part 9 which can close up a first branch tube cavity H4c being one of cavities of the branch part H4b, a second blockading part 10 which can close up a second branch tube cavity H4d being another cavity different from the first branch tube cavity H4c, and an engagement part 11 which can be made to engage with the end edge part of a joining portion between the first and second branch tube cavities H4c and H4d. <P>COPYRIGHT: (C)2012,JPO&INPIT |
