Title:
STENT
Document Type and Number:
WIPO Patent Application WO/2018/047519
Kind Code:
A1
Abstract:
[Problem] To provide a stent in which the diameter of the entire stent can be uniformly expanded and contracted. [Solution] A stent 100 having a linear strut 110 forming a cylindrical outer periphery with a gap formed therein, wherein the strut has: a spiral part 111 that extends in a spiral in the circumferential direction D2 while being folded back in a wave shape in the axial direction D1; endless annular parts 114, 115 disposed at both end parts along the axial direction of the spiral part while being folded back in a wave shape in the axial direction; and a connecting part 116 that extends in the axial direction so as to have an orientation S2 opposite the spiral orientation S1 of the spiral part while being folded back in a wave shape in the axial direction, the connecting part connecting the spiral part and the annular parts.
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Inventors:
KITOU TAKAYUKI (JP)
MATSUDA ISAMU (JP)
MATSUDA ISAMU (JP)
Application Number:
PCT/JP2017/027739
Publication Date:
March 15, 2018
Filing Date:
July 31, 2017
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61F2/88
Domestic Patent References:
| WO2016114216A1 | 2016-07-21 |
Foreign References:
| JP2011156094A | 2011-08-18 | |||
| JPH10155915A | 1998-06-16 | |||
| JP2009082245A | 2009-04-23 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
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