Title:
SURGICAL STENT
Document Type and Number:
WIPO Patent Application WO/2011/132897
Kind Code:
A2
Abstract:
The present invention provides a cylindrical surgical stent which is not contracted in an axial direction even during expansion. The invention comprises a ring-shaped stent ring having: a plurality of cells arranged by being spaced in a row in a circumferential direction; and a plurality of first links. The plurality of cells include first curved portions which are convex in a circumferential direction, second curved portions which are concave in a circumferential direction, third curved portions which are convex in an axial direction, and fourth curved portions which are concave in an axial direction. Said first curved portions are respectively connected with the third curved portions and the fourth curved portions, and said second curved portions are respectively connected with the third curved portions and the fourth curved portions. Said first links are formed from a plurality of links, which connect first curved portions and second curved portions of two adjacent cells among the plurality of cells, and have fifth curved portions that are convex in an axial direction. Spots at which the first curved portions and the second curved portions meet the plurality of first links are out of the central axes of the first curved portions and the second curved portions.
Inventors:
KIM HEON YOUNG (KR)
HYUN CHANG BAEK (KR)
YOO HYUK SANG (KR)
LEE SEUNG YEOL (KR)
CHOI RAN (KR)
KIM HYE SUNG (KR)
NO HYEONG JIN (KR)
KIM YOUNG WAN (KR)
LEE GWANG HO (KR)
PARK HYUN SIK (KR)
YOON SU JIN (KR)
KIM YOUNG HEE (KR)
HYUN CHANG BAEK (KR)
YOO HYUK SANG (KR)
LEE SEUNG YEOL (KR)
CHOI RAN (KR)
KIM HYE SUNG (KR)
NO HYEONG JIN (KR)
KIM YOUNG WAN (KR)
LEE GWANG HO (KR)
PARK HYUN SIK (KR)
YOON SU JIN (KR)
KIM YOUNG HEE (KR)
Application Number:
PCT/KR2011/002752
Publication Date:
October 27, 2011
Filing Date:
April 18, 2011
Export Citation:
Assignee:
KNU INDUSTRY COOPERATION FOUND (KR)
KIM HEON YOUNG (KR)
HYUN CHANG BAEK (KR)
YOO HYUK SANG (KR)
LEE SEUNG YEOL (KR)
CHOI RAN (KR)
KIM HYE SUNG (KR)
NO HYEONG JIN (KR)
KIM YOUNG WAN (KR)
LEE GWANG HO (KR)
PARK HYUN SIK (KR)
YOON SU JIN (KR)
KIM YOUNG HEE (KR)
KIM HEON YOUNG (KR)
HYUN CHANG BAEK (KR)
YOO HYUK SANG (KR)
LEE SEUNG YEOL (KR)
CHOI RAN (KR)
KIM HYE SUNG (KR)
NO HYEONG JIN (KR)
KIM YOUNG WAN (KR)
LEE GWANG HO (KR)
PARK HYUN SIK (KR)
YOON SU JIN (KR)
KIM YOUNG HEE (KR)
International Classes:
A61F2/915; A61M29/00
Foreign References:
| US6013854A | 2000-01-11 | |||
| US20020058988A1 | 2002-05-16 | |||
| US20030153973A1 | 2003-08-14 | |||
| US20070043426A1 | 2007-02-22 |
Attorney, Agent or Firm:
DYNE PATENT & LAW FIRM (KR)
특허법인 다인 (KR)
특허법인 다인 (KR)
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Claims: