Title:
STENT
Document Type and Number:
WIPO Patent Application WO/2022/097637
Kind Code:
A1
Abstract:
Provided is a stent which has, at an end part thereof, high conformability to a biological lumen and which can be appropriately indwelled also in a biological lumen having a complex shape. A duodenal stent (1) is a tubular stent which is indwelled in a duodenum (D) (biological lumen), said duodenal stent (1) comprising a first circumferential surface part (20A) (movable part 2) which is formed such that the first circumferential surface part (20A) can be expanded and contracted in the radial direction that is substantially perpendicular to the axial direction (AX) and in which a part that is located more toward an extreme end than a central part in the axial direction (AX) is formed such that at least a portion of the part can be displaced in at least one of the axial direction, the radial direction, and the circumferential direction relative to the other portion.
Inventors:
YOKOTA TOMOAKI (JP)
Application Number:
PCT/JP2021/040384
Publication Date:
May 12, 2022
Filing Date:
November 02, 2021
Export Citation:
Assignee:
SB KAWASUMI LABORATORIES INC (JP)
International Classes:
A61F2/89; A61F2/90
Foreign References:
| US20060259051A1 | 2006-11-16 | |||
| JP2016187436A | 2016-11-04 | |||
| KR101238719B1 | 2013-03-04 | |||
| CN105055062A | 2015-11-18 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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