AU2014388753B2 - Flexible stent - Google Patents

Flexible stent Download PDF

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Publication number
AU2014388753B2
AU2014388753B2 AU2014388753A AU2014388753A AU2014388753B2 AU 2014388753 B2 AU2014388753 B2 AU 2014388753B2 AU 2014388753 A AU2014388753 A AU 2014388753A AU 2014388753 A AU2014388753 A AU 2014388753A AU 2014388753 B2 AU2014388753 B2 AU 2014388753B2
Authority
AU
Australia
Prior art keywords
stent
connection element
leg portion
axial direction
apex
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.)
Ceased
Application number
AU2014388753A
Other languages
English (en)
Other versions
AU2014388753A1 (en
Inventor
Yasuhiro Shobayashi
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 Medical Start Up Incubation Program
Original Assignee
Japan Medical Start Up Incubation Program
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 Medical Start Up Incubation Program filed Critical Japan Medical Start Up Incubation Program
Publication of AU2014388753A1 publication Critical patent/AU2014388753A1/en
Application granted granted Critical
Publication of AU2014388753B2 publication Critical patent/AU2014388753B2/en
Assigned to Japan Medical Start up Incubation Program reassignment Japan Medical Start up Incubation Program Request for Assignment Assignors: WORLD MEDISH TECHNOLOGY CO., LTD.
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90Stents 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
    • A61F2/91Stents 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
    • A61F2/915Stents 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90Stents 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
    • A61F2/91Stents 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
    • A61F2/915Stents 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
    • A61F2002/91533Stents 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 characterised by the phase between adjacent bands
    • A61F2002/91541Adjacent bands are arranged out of phase
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90Stents 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
    • A61F2/91Stents 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
    • A61F2/915Stents 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
    • A61F2002/9155Adjacent bands being connected to each other
    • A61F2002/91566Adjacent bands being connected to each other connected trough to trough
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90Stents 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
    • A61F2/91Stents 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
    • A61F2/915Stents 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
    • A61F2002/9155Adjacent bands being connected to each other
    • A61F2002/91583Adjacent bands being connected to each other by a bridge, whereby at least one of its ends is connected along the length of a strut between two consecutive apices within a band
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0017Angular shapes
    • A61F2230/0023Angular shapes triangular
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028Shapes in the form of latin or greek characters
    • A61F2230/0054V-shaped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0037Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in height or in length

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)
AU2014388753A 2014-03-25 2014-03-26 Flexible stent Ceased AU2014388753B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014061130A JP6081948B2 (ja) 2014-03-25 2014-03-25 柔軟性ステント
JP2014-061130 2014-03-25
PCT/JP2014/058415 WO2015145596A1 (ja) 2014-03-25 2014-03-26 柔軟性ステント

Publications (2)

Publication Number Publication Date
AU2014388753A1 AU2014388753A1 (en) 2016-11-10
AU2014388753B2 true AU2014388753B2 (en) 2017-07-13

Family

ID=54194194

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2014388753A Ceased AU2014388753B2 (en) 2014-03-25 2014-03-26 Flexible stent

Country Status (8)

Country Link
US (1) US10420660B2 (enExample)
EP (1) EP3123983B1 (enExample)
JP (1) JP6081948B2 (enExample)
CN (1) CN105142580B (enExample)
AU (1) AU2014388753B2 (enExample)
CA (1) CA2956511C (enExample)
ES (1) ES2874058T3 (enExample)
WO (1) WO2015145596A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10500078B2 (en) 2018-03-09 2019-12-10 Vesper Medical, Inc. Implantable stent
US11986408B2 (en) 2020-07-24 2024-05-21 Medtronic Vascular, Inc. Stent with mid-crowns
US11998464B2 (en) 2020-07-24 2024-06-04 Medtronic Vascular, Inc. Stent with angled struts and crowns
US11590009B2 (en) * 2020-08-12 2023-02-28 Yasuhiro Shobayashi Stent
JP2024058661A (ja) * 2022-10-14 2024-04-25 株式会社Bolt Medical 遠位スタビライザ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776161A (en) * 1995-10-16 1998-07-07 Instent, Inc. Medical stents, apparatus and method for making same
US6331189B1 (en) * 1999-10-18 2001-12-18 Medtronic, Inc. Flexible medical stent

Family Cites Families (40)

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US6287336B1 (en) * 1995-10-16 2001-09-11 Medtronic, Inc. Variable flexibility stent
US6334871B1 (en) * 1996-03-13 2002-01-01 Medtronic, Inc. Radiopaque stent markers
US20020058990A1 (en) * 2000-09-23 2002-05-16 Jang G. David Intravascular stent consists of stairstep expansion strut pairs and double stairstep diagonal connecting struts contralaterally extended from expansion struts
US20040106985A1 (en) * 1996-04-26 2004-06-03 Jang G. David Intravascular stent
US6033433A (en) * 1997-04-25 2000-03-07 Scimed Life Systems, Inc. Stent configurations including spirals
US6451049B2 (en) * 1998-04-29 2002-09-17 Sorin Biomedica Cardio, S.P.A. Stents for angioplasty
IT1292295B1 (it) * 1997-04-29 1999-01-29 Sorin Biomedica Cardio Spa Stent per angioplastica
US6261319B1 (en) * 1998-07-08 2001-07-17 Scimed Life Systems, Inc. Stent
US6042597A (en) * 1998-10-23 2000-03-28 Scimed Life Systems, Inc. Helical stent design
US6730116B1 (en) * 1999-04-16 2004-05-04 Medtronic, Inc. Medical device for intraluminal endovascular stenting
DE19951611A1 (de) * 1999-10-26 2001-05-10 Biotronik Mess & Therapieg Stent mit geschlossener Struktur
US7766956B2 (en) * 2000-09-22 2010-08-03 Boston Scientific Scimed, Inc. Intravascular stent and assembly
DE60122536T2 (de) 2000-09-22 2006-12-14 Boston Scientific Scimed, Inc., Maple Grove Intravasculärer stent
ATE415916T1 (de) * 2000-09-23 2008-12-15 Boston Scient Scimed Inc Intravaskulärer stent
EP1616533B1 (en) * 2000-09-25 2008-02-27 Boston Scientific Scimed, Inc. Intravascular stent apparatus
DE10050970A1 (de) * 2000-10-10 2002-04-11 Biotronik Mess & Therapieg Stent
US6485508B1 (en) * 2000-10-13 2002-11-26 Mcguinness Colm P. Low profile stent
EP2311412B2 (en) 2000-12-11 2017-10-11 OrbusNeich Medical, Inc. Stent having helical elements
EP1357858B1 (en) 2001-02-09 2016-06-01 OrbusNeich Medical, Inc. Crimpable intraluminal endoprosthesis having helical elements
US6740114B2 (en) * 2001-03-01 2004-05-25 Cordis Corporation Flexible stent
JP2003250906A (ja) * 2002-03-05 2003-09-09 Nec Tokin Corp ステント
DE10261822A1 (de) * 2002-12-20 2004-07-01 Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin Helix-Steg-Verbindung
US20050080479A1 (en) * 2003-09-29 2005-04-14 Feng James Q. Expandable endovascular stent
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US8974514B2 (en) * 2007-03-13 2015-03-10 Abbott Cardiovascular Systems Inc. Intravascular stent with integrated link and ring strut
FR2913680B1 (fr) * 2007-03-14 2009-07-03 Commissariat Energie Atomique Synthese d'un compose limpo4 et utilisation comme materiau d'electrode dans un accumulateur au lithium
US20080319528A1 (en) * 2007-06-25 2008-12-25 Abbott Laboratories Modular endoprosthesis with flexible interconnectors between modules
US9144508B2 (en) * 2007-07-19 2015-09-29 Back Bay Medical Inc. Radially expandable stent
JP5401148B2 (ja) 2009-03-31 2014-01-29 テルモ株式会社 生体内留置用ステントおよび生体器官拡張器具
RU2011147113A (ru) * 2009-04-24 2013-05-27 Флексибл Стентинг Солюшинс, Инк. Саморасширяющиеся и баллон-расширяемые гибкие устройства
EP2266508A1 (de) * 2009-06-25 2010-12-29 Biotronik VI Patent AG Stent mit verbessertem Stentdesign
CA2807119C (en) * 2010-08-02 2017-08-01 Cordis Corporation Flexible helical stent having different helical regions
WO2012018836A2 (en) * 2010-08-02 2012-02-09 Cordis Corporation Flexible helical stent having intermediate structural feature
CN103124538B (zh) * 2010-08-02 2015-11-25 科迪斯公司 具有突出的铰链的柔性支架
ES2916750T3 (es) * 2010-09-13 2022-07-05 Meril Life Sciences Pvt Ltd Stents con grosor de puntales bajo y geometría de puntales variable
DE102011115902B4 (de) * 2010-12-22 2021-07-01 Bentley Innomed Gmbh Stent-Graft und dessen Verwendung
EP2710984B1 (en) * 2012-09-19 2015-08-26 Biotronik AG Implant and system formed of a balloon catheter and implant
US10758384B2 (en) * 2016-07-13 2020-09-01 Cook Medical Technologies Llc Stent having reduced foreshortening

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776161A (en) * 1995-10-16 1998-07-07 Instent, Inc. Medical stents, apparatus and method for making same
US6331189B1 (en) * 1999-10-18 2001-12-18 Medtronic, Inc. Flexible medical stent

Also Published As

Publication number Publication date
CA2956511A1 (en) 2015-10-01
JP2015181746A (ja) 2015-10-22
US10420660B2 (en) 2019-09-24
CN105142580A (zh) 2015-12-09
US20170100268A1 (en) 2017-04-13
ES2874058T3 (es) 2021-11-04
JP6081948B2 (ja) 2017-02-15
CA2956511C (en) 2018-11-06
WO2015145596A1 (ja) 2015-10-01
AU2014388753A1 (en) 2016-11-10
EP3123983A1 (en) 2017-02-01
EP3123983A4 (en) 2017-08-23
CN105142580B (zh) 2017-03-15
EP3123983B1 (en) 2021-05-12

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: JAPAN MEDICAL START UP INCUBATION PROGRAM

Free format text: FORMER OWNER(S): WORLD MEDISH TECHNOLOGY CO., LTD.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired