Title:
STENT GRAFT
Document Type and Number:
WIPO Patent Application WO/2020/255916
Kind Code:
A1
Abstract:
Provided is a stent graft which has excellent releasability from a sheath and which can accommodate thinning of the sheath without being subjected to various constraints. A stent graft (10A) is placed inside the descending aorta (A1) and includes a tubular film portion (G) and a framework portion (S) that is disposed in the film portion. The framework portion includes straight portions (Sb) and bent portions (Sa, Sc) formed to be continuous with the straight portions, and extends in the circumferential direction while bending, wherein the bent portions are sewn onto the film portion by a suture (D) having a diameter of 0.05 to 0.15 [mm], and the sewing direction of the suture is substantially parallel to the axial direction.
Inventors:
YOSHIMORI TAKASHI (JP)
YAMAMOTO NAOAKI (JP)
YAMAMOTO NAOAKI (JP)
Application Number:
PCT/JP2020/023385
Publication Date:
December 24, 2020
Filing Date:
June 15, 2020
Export Citation:
Assignee:
KAWASUMI LAB INC (JP)
International Classes:
A61F2/07
Foreign References:
| JP2013144009A | 2013-07-25 | |||
| US20180049861A1 | 2018-02-22 | |||
| JP2000279532A | 2000-10-10 | |||
| JP2013015352A | 2013-01-24 | |||
| JP2019113908A | 2019-07-11 | |||
| JP2019118573A | 2019-07-22 |
Other References:
See also references of EP 3988051A4
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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