DE102004012981B4 - Stent - Google Patents

Stent Download PDF

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Publication number
DE102004012981B4
DE102004012981B4 DE102004012981A DE102004012981A DE102004012981B4 DE 102004012981 B4 DE102004012981 B4 DE 102004012981B4 DE 102004012981 A DE102004012981 A DE 102004012981A DE 102004012981 A DE102004012981 A DE 102004012981A DE 102004012981 B4 DE102004012981 B4 DE 102004012981B4
Authority
DE
Germany
Prior art keywords
stent
sections
struts
segment
section
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 - Lifetime
Application number
DE102004012981A
Other languages
German (de)
English (en)
Other versions
DE102004012981A1 (de
Inventor
Thomas Nissl
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.)
Merit Medical Systems Inc
Original Assignee
Alveolus Inc
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
Priority to DE102004012981A priority Critical patent/DE102004012981B4/de
Application filed by Alveolus Inc filed Critical Alveolus Inc
Priority to EP04802924.3A priority patent/EP1725184B1/de
Priority to PCT/DE2004/002719 priority patent/WO2005089672A1/de
Priority to CA002560001A priority patent/CA2560001A1/en
Priority to JP2007503183A priority patent/JP4695639B2/ja
Priority to AU2004317383A priority patent/AU2004317383B2/en
Publication of DE102004012981A1 publication Critical patent/DE102004012981A1/de
Priority to US11/521,720 priority patent/US8652196B2/en
Application granted granted Critical
Publication of DE102004012981B4 publication Critical patent/DE102004012981B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
    • 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
    • A61F2002/91533—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 characterised by the phase between adjacent bands
    • 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
    • A61F2002/91575—Adjacent bands being connected to each other connected peak to trough
    • 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
    • A61F2230/0028—Shapes in the form of latin or greek characters
    • A61F2230/0054—V-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)
DE102004012981A 2004-03-16 2004-03-16 Stent Expired - Lifetime DE102004012981B4 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102004012981A DE102004012981B4 (de) 2004-03-16 2004-03-16 Stent
PCT/DE2004/002719 WO2005089672A1 (de) 2004-03-16 2004-12-11 Stent
CA002560001A CA2560001A1 (en) 2004-03-16 2004-12-11 Stent
JP2007503183A JP4695639B2 (ja) 2004-03-16 2004-12-11 ステント
EP04802924.3A EP1725184B1 (de) 2004-03-16 2004-12-11 Stent
AU2004317383A AU2004317383B2 (en) 2004-03-16 2004-12-11 Stent
US11/521,720 US8652196B2 (en) 2004-03-16 2006-09-15 Stent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004012981A DE102004012981B4 (de) 2004-03-16 2004-03-16 Stent

Publications (2)

Publication Number Publication Date
DE102004012981A1 DE102004012981A1 (de) 2005-10-06
DE102004012981B4 true DE102004012981B4 (de) 2009-01-02

Family

ID=34959855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004012981A Expired - Lifetime DE102004012981B4 (de) 2004-03-16 2004-03-16 Stent

Country Status (7)

Country Link
US (1) US8652196B2 (https=)
EP (1) EP1725184B1 (https=)
JP (1) JP4695639B2 (https=)
AU (1) AU2004317383B2 (https=)
CA (1) CA2560001A1 (https=)
DE (1) DE102004012981B4 (https=)
WO (1) WO2005089672A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2126896T3 (es) * 1994-05-19 1999-04-01 Scimed Life Systems Inc Dispositivos mejorados de soporte de tejidos biologicos.
US7686846B2 (en) * 1996-06-06 2010-03-30 Devax, Inc. Bifurcation stent and method of positioning in a body lumen
US10285798B2 (en) 2011-06-03 2019-05-14 Merit Medical Systems, Inc. Esophageal stent
US8986368B2 (en) 2011-10-31 2015-03-24 Merit Medical Systems, Inc. Esophageal stent with valve
KR102313261B1 (ko) 2012-06-05 2021-10-14 메리트 메디컬 시스템즈, 인크. 식도 스텐트
KR101231197B1 (ko) * 2012-09-20 2013-02-07 썬텍 주식회사 고분자 스텐트
EP2964148A4 (en) 2013-03-05 2016-08-24 Merit Medical Systems Inc REINFORCED VALVE
US10588762B2 (en) 2013-03-15 2020-03-17 Merit Medical Systems, Inc. Esophageal stent
US9700401B2 (en) 2013-09-12 2017-07-11 Boston Scientific Scimed, Inc. Stent with anti-migration connectors
EP3119354B1 (en) 2014-03-18 2018-06-06 Boston Scientific Scimed, Inc. Reduced granulation and inflammation stent design
US10219921B2 (en) 2014-10-02 2019-03-05 Boston Scientific Scimed, Inc. Controlled ingrowth feature for antimigration
WO2016065086A1 (en) 2014-10-22 2016-04-28 Boston Scientific Scimed, Inc. Stent with flexible hinge
WO2016073597A1 (en) 2014-11-06 2016-05-12 Boston Scientific Scimed, Inc. Tracheal stent
JP6353933B2 (ja) 2015-02-13 2018-07-11 株式会社パイオラックスメディカルデバイス ステント
AU2017241911B2 (en) 2016-03-31 2021-10-28 Vesper Medical, Inc. Intravascular implants
US10849769B2 (en) 2017-08-23 2020-12-01 Vesper Medical, Inc. Non-foreshortening stent
US11628076B2 (en) 2017-09-08 2023-04-18 Vesper Medical, Inc. Hybrid stent
US10271977B2 (en) 2017-09-08 2019-04-30 Vesper Medical, Inc. Hybrid stent
US11357650B2 (en) 2019-02-28 2022-06-14 Vesper Medical, Inc. Hybrid stent
US11364134B2 (en) 2018-02-15 2022-06-21 Vesper Medical, Inc. Tapering stent
US10500078B2 (en) 2018-03-09 2019-12-10 Vesper Medical, Inc. Implantable stent
CN112472380B (zh) * 2019-09-12 2023-05-02 先健科技(深圳)有限公司 覆膜支架
KR102684352B1 (ko) 2020-01-13 2024-07-11 보스톤 싸이엔티픽 싸이메드 인코포레이티드 이동-방지 스텐트
CN115335008B (zh) 2020-02-03 2026-03-27 波士顿科学国际有限公司 支架、芯棒、以及用于形成有抗迁移特征支架的方法
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
JP7617247B2 (ja) * 2021-03-30 2025-01-17 テルモ株式会社 生体内留置用ステントおよびステントデリバリーシステム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29521206U1 (de) * 1994-07-28 1996-09-19 Brun, Heidi M., Israel Ein flexibler ausdehnbarer Stent
US5861027A (en) * 1996-04-10 1999-01-19 Variomed Ag Stent for the transluminal implantation in hollow organs
EP0903123A1 (en) * 1997-09-22 1999-03-24 Cordis Corporation Axially flexible stent
WO1999015108A2 (en) * 1997-09-24 1999-04-01 Med Institute, Inc. Radially expandable stent
DE19822157A1 (de) * 1998-05-16 1999-11-18 Jomed Implantate Gmbh Radial aufweitbarer Stent zur Implantierung in ein Körpergefäß
DE10026307A1 (de) * 2000-05-26 2001-11-29 Variomed Ag Balzers Stent,Positionierelement und Einführkatheter

Family Cites Families (29)

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US5507771A (en) * 1992-06-15 1996-04-16 Cook Incorporated Stent assembly
US6602281B1 (en) * 1995-06-05 2003-08-05 Avantec Vascular Corporation Radially expansible vessel scaffold having beams and expansion joints
CA2192520A1 (en) * 1996-03-05 1997-09-05 Ian M. Penn Expandable stent and method for delivery of same
US6796997B1 (en) * 1996-03-05 2004-09-28 Evysio Medical Devices Ulc Expandable stent
WO1997032544A1 (en) * 1996-03-05 1997-09-12 Divysio Solutions Ulc. Expandable stent and method for delivery of same
FR2758253B1 (fr) 1997-01-10 1999-04-02 Nycomed Lab Sa Dispositif implantable pour le traitement d'un conduit corporel
US6451049B2 (en) * 1998-04-29 2002-09-17 Sorin Biomedica Cardio, S.P.A. Stents for angioplasty
US5741327A (en) * 1997-05-06 1998-04-21 Global Therapeutics, Inc. Surgical stent featuring radiopaque markers
US6042606A (en) 1997-09-29 2000-03-28 Cook Incorporated Radially expandable non-axially contracting surgical stent
US6330884B1 (en) * 1997-11-14 2001-12-18 Transvascular, Inc. Deformable scaffolding multicellular stent
US6261319B1 (en) * 1998-07-08 2001-07-17 Scimed Life Systems, Inc. Stent
US20020049490A1 (en) * 2000-04-11 2002-04-25 Pollock David T. Single-piece endoprosthesis with high expansion ratios
US6699278B2 (en) * 2000-09-22 2004-03-02 Cordis Corporation Stent with optimal strength and radiopacity characteristics
US8070792B2 (en) 2000-09-22 2011-12-06 Boston Scientific Scimed, Inc. Stent
US6863685B2 (en) * 2001-03-29 2005-03-08 Cordis Corporation Radiopacity intraluminal medical device
US6485508B1 (en) * 2000-10-13 2002-11-26 Mcguinness Colm P. Low profile stent
US6623518B2 (en) * 2001-02-26 2003-09-23 Ev3 Peripheral, Inc. Implant delivery system with interlock
US6790227B2 (en) * 2001-03-01 2004-09-14 Cordis Corporation Flexible stent
US6629994B2 (en) * 2001-06-11 2003-10-07 Advanced Cardiovascular Systems, Inc. Intravascular stent
US6607554B2 (en) * 2001-06-29 2003-08-19 Advanced Cardiovascular Systems, Inc. Universal stent link design
US7708771B2 (en) * 2002-02-26 2010-05-04 Endovascular Technologies, Inc. Endovascular graft device and methods for attaching components thereof
US6786922B2 (en) * 2002-10-08 2004-09-07 Cook Incorporated Stent with ring architecture and axially displaced connector segments
US7527644B2 (en) * 2002-11-05 2009-05-05 Alveolus Inc. Stent with geometry determinated functionality and method of making the same
US6923829B2 (en) * 2002-11-25 2005-08-02 Advanced Bio Prosthetic Surfaces, Ltd. Implantable expandable medical devices having regions of differential mechanical properties and methods of making same
DE20308672U1 (de) * 2003-06-04 2003-09-04 Qualimed Innovative Medizinprodukte GmbH, 21423 Winsen Stent
DE20312113U1 (de) * 2003-08-04 2003-09-25 Qualimed Innovative Medizinprodukte GmbH, 21423 Winsen Stent
US7806918B2 (en) * 2003-09-30 2010-10-05 Merit Medical Systems, Inc. Removable stent
DE10352874B4 (de) * 2003-11-10 2008-03-27 Qualimed Innovative Medizinprodukte Gmbh Stent
US8157855B2 (en) * 2003-12-05 2012-04-17 Boston Scientific Scimed, Inc. Detachable segment stent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29521206U1 (de) * 1994-07-28 1996-09-19 Brun, Heidi M., Israel Ein flexibler ausdehnbarer Stent
US5861027A (en) * 1996-04-10 1999-01-19 Variomed Ag Stent for the transluminal implantation in hollow organs
EP0903123A1 (en) * 1997-09-22 1999-03-24 Cordis Corporation Axially flexible stent
WO1999015108A2 (en) * 1997-09-24 1999-04-01 Med Institute, Inc. Radially expandable stent
DE19822157A1 (de) * 1998-05-16 1999-11-18 Jomed Implantate Gmbh Radial aufweitbarer Stent zur Implantierung in ein Körpergefäß
DE10026307A1 (de) * 2000-05-26 2001-11-29 Variomed Ag Balzers Stent,Positionierelement und Einführkatheter

Also Published As

Publication number Publication date
JP4695639B2 (ja) 2011-06-08
AU2004317383B2 (en) 2009-05-14
EP1725184B1 (de) 2017-05-10
EP1725184A1 (de) 2006-11-29
US20070150049A1 (en) 2007-06-28
DE102004012981A1 (de) 2005-10-06
AU2004317383A1 (en) 2005-09-29
JP2007529245A (ja) 2007-10-25
US8652196B2 (en) 2014-02-18
CA2560001A1 (en) 2005-09-29
WO2005089672A1 (de) 2005-09-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: ALVEOLUS INC., CHARLOTTE, N.C., US

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MERIT MEDICAL SYSTEMS, INC., SOUTH JORDAN, UTA, US

R071 Expiry of right