| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device for digestive tract that realizes reversible length adjustment of a cylindrical part after placement in a living body.SOLUTION: A device for digestive tract includes: a cylindrical part 110 that includes a through-hole 111; a placing part that is provided on a base end side of the cylindrical part and holds the cylindrical part in a living body; and a length adjusting part 200 that adjusts length of the cylindrical part. The length adjusting part includes first engaging pieces 211a and 211b and a second engaging piece 212 that can hold at least part of the cylindrical part in a state of being lifted toward the base end side of the cylindrical part.</p> |
