JP5684133B2 - ステント - Google Patents

ステント Download PDF

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Publication number
JP5684133B2
JP5684133B2 JP2011531975A JP2011531975A JP5684133B2 JP 5684133 B2 JP5684133 B2 JP 5684133B2 JP 2011531975 A JP2011531975 A JP 2011531975A JP 2011531975 A JP2011531975 A JP 2011531975A JP 5684133 B2 JP5684133 B2 JP 5684133B2
Authority
JP
Japan
Prior art keywords
stent
cells
cell
arc
connecting portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2011531975A
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English (en)
Japanese (ja)
Other versions
JPWO2011034154A1 (ja
Inventor
海全 馮
海全 馮
卓 岸本
卓 岸本
潤 久保田
潤 久保田
美則 浅原
美則 浅原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Stent Technology Co Ltd
Original Assignee
Japan Stent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Stent Technology Co Ltd filed Critical Japan Stent Technology Co Ltd
Priority to JP2011531975A priority Critical patent/JP5684133B2/ja
Publication of JPWO2011034154A1 publication Critical patent/JPWO2011034154A1/ja
Application granted granted Critical
Publication of JP5684133B2 publication Critical patent/JP5684133B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/9155—Adjacent bands being connected to each other
    • A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0004—Rounded shapes, e.g. with rounded corners
    • A61F2230/0013—Horseshoe-shaped, e.g. crescent-shaped, C-shaped, U-shaped

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)
JP2011531975A 2009-09-17 2010-09-16 ステント Expired - Fee Related JP5684133B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011531975A JP5684133B2 (ja) 2009-09-17 2010-09-16 ステント

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009215464 2009-09-17
JP2009215464 2009-09-17
PCT/JP2010/066100 WO2011034154A1 (ja) 2009-09-17 2010-09-16 ステント
JP2011531975A JP5684133B2 (ja) 2009-09-17 2010-09-16 ステント

Publications (2)

Publication Number Publication Date
JPWO2011034154A1 JPWO2011034154A1 (ja) 2013-02-14
JP5684133B2 true JP5684133B2 (ja) 2015-03-11

Family

ID=43758754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011531975A Expired - Fee Related JP5684133B2 (ja) 2009-09-17 2010-09-16 ステント

Country Status (6)

Country Link
US (1) US8882827B2 (https=)
EP (1) EP2478876A4 (https=)
JP (1) JP5684133B2 (https=)
CN (1) CN102497838A (https=)
IN (1) IN2012DN02511A (https=)
WO (1) WO2011034154A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018143115A1 (ja) 2017-02-01 2018-08-09 学校法人加計学園岡山理科大学 生体吸収性ステント

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106901881B (zh) * 2009-10-30 2019-06-18 科迪斯公司 具有改进的柔性和耐用性的脉管内装置
US20110282428A1 (en) * 2010-05-13 2011-11-17 Boston Scientific Scimed, Inc. Biodegradable composite stent
CN102813566A (zh) * 2012-04-24 2012-12-12 冯海全 冠脉支架
EP2849688B1 (en) 2012-05-14 2023-08-23 C. R. Bard, Inc. Uniformly expandable stent
USD723165S1 (en) 2013-03-12 2015-02-24 C. R. Bard, Inc. Stent
CN103462734A (zh) * 2013-09-18 2013-12-25 深圳市金瑞凯利生物科技有限公司 冠脉血管支架及其制作方法
DE102014016588A1 (de) 2014-11-11 2016-05-12 medicut Stent Technology GmbH Stentprothese
JP6667758B2 (ja) * 2015-11-26 2020-03-18 株式会社 日本医療機器技研 生体吸収性ステント
CN105902331A (zh) * 2016-04-08 2016-08-31 南京永明医疗器械有限公司 一种血管支架及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126894A1 (ja) * 2007-04-12 2008-10-23 Kaneka Corporation ステント
JP2009082245A (ja) * 2007-09-27 2009-04-23 Terumo Corp 生体内留置用ステントおよび生体器官拡張器具

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03145720A (ja) 1989-10-31 1991-06-20 Oki Electric Ind Co Ltd 化合物半導体の成長方法及びこれに使用するシリコン基板
DE29708879U1 (de) * 1997-05-20 1997-07-31 Jomed Implantate GmbH, 72414 Rangendingen Koronarer Stent
JP3654627B2 (ja) 2000-04-20 2005-06-02 川澄化学工業株式会社 ステント
JP3663192B2 (ja) 2001-10-16 2005-06-22 川澄化学工業株式会社 ステント
JP3605388B2 (ja) 2001-10-16 2004-12-22 川澄化学工業株式会社 ステント
EP1503700B1 (en) * 2002-05-08 2012-09-26 Abbott Laboratories Endoprosthesis having foot extensions
US20060121080A1 (en) * 2002-11-13 2006-06-08 Lye Whye K Medical devices having nanoporous layers and methods for making the same
JP4797473B2 (ja) 2005-07-11 2011-10-19 ニプロ株式会社 拡張性の優れた柔軟なステント
EP1752113B1 (de) * 2005-08-10 2008-12-10 Axetis AG Rohrförmige Stützprothese mit sich seitlich überlappenden Krümmungsbögen
US8388673B2 (en) * 2008-05-02 2013-03-05 Abbott Cardiovascular Systems Inc. Polymeric stent
EP2186492B1 (en) 2007-09-27 2012-08-15 Terumo Kabushiki Kaisha Stent and living organ dilator
EP3505142B1 (en) * 2007-10-19 2020-10-28 CeloNova Biosciences, Inc. Implantable and lumen-supporting stents
JP3145720U (ja) 2008-08-06 2008-10-16 株式会社日本ステントテクノロジー ステント
CN101357089A (zh) 2008-09-12 2009-02-04 西北有色金属研究院 一种生物可降解镁合金血管内支架的制作方法
CA2757627C (en) * 2009-04-10 2014-10-28 Ev3 Inc. Implants having high fatigue resistance, implant delivery systems, and methods of use

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126894A1 (ja) * 2007-04-12 2008-10-23 Kaneka Corporation ステント
JP2009082245A (ja) * 2007-09-27 2009-04-23 Terumo Corp 生体内留置用ステントおよび生体器官拡張器具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018143115A1 (ja) 2017-02-01 2018-08-09 学校法人加計学園岡山理科大学 生体吸収性ステント
US11135075B2 (en) 2017-02-01 2021-10-05 Kake Educational Institution Okayama University Of Science Bioabsorbable stent

Also Published As

Publication number Publication date
JPWO2011034154A1 (ja) 2013-02-14
EP2478876A4 (en) 2014-07-16
IN2012DN02511A (https=) 2015-08-28
CN102497838A (zh) 2012-06-13
US8882827B2 (en) 2014-11-11
WO2011034154A1 (ja) 2011-03-24
EP2478876A1 (en) 2012-07-25
US20120172974A1 (en) 2012-07-05

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