ATE255859T1 - Expandierbarer stent - Google Patents

Expandierbarer stent

Info

Publication number
ATE255859T1
ATE255859T1 AT98931852T AT98931852T ATE255859T1 AT E255859 T1 ATE255859 T1 AT E255859T1 AT 98931852 T AT98931852 T AT 98931852T AT 98931852 T AT98931852 T AT 98931852T AT E255859 T1 ATE255859 T1 AT E255859T1
Authority
AT
Austria
Prior art keywords
stent
tubular wall
expandable
stenosis
interconnected struts
Prior art date
Application number
AT98931852T
Other languages
English (en)
Inventor
Ian M Penn
Donald R Ricci
George A Shukov
Original Assignee
Evysio Medical Devices Ulc
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 Evysio Medical Devices Ulc filed Critical Evysio Medical Devices Ulc
Application granted granted Critical
Publication of ATE255859T1 publication Critical patent/ATE255859T1/de

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
    • A61F2/86—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
    • A61F2002/91525—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 within the whole structure different bands showing different meander characteristics, e.g. frequency or amplitude
    • 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
    • A61F2230/0004—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)
  • Materials For Medical Uses (AREA)
AT98931852T 1997-07-08 1998-07-08 Expandierbarer stent ATE255859T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5195397P 1997-07-08 1997-07-08
PCT/CA1998/000646 WO1999002105A1 (en) 1997-07-08 1998-07-08 Expandable stent

Publications (1)

Publication Number Publication Date
ATE255859T1 true ATE255859T1 (de) 2003-12-15

Family

ID=21974440

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98931852T ATE255859T1 (de) 1997-07-08 1998-07-08 Expandierbarer stent

Country Status (9)

Country Link
EP (1) EP0994682B1 (de)
JP (3) JP4880117B2 (de)
CN (1) CN1177569C (de)
AT (1) ATE255859T1 (de)
AU (1) AU8201898A (de)
CA (1) CA2295682C (de)
DE (1) DE69820446T2 (de)
NZ (1) NZ502727A (de)
WO (1) WO1999002105A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2380683C (en) 1991-10-28 2006-08-08 Advanced Cardiovascular Systems, Inc. Expandable stents and method for making same
EP1066804B1 (de) 1996-03-05 2004-07-14 Evysio Medical Devices Ulc Ausweitbarer Stent
DE69931472T2 (de) 1998-03-04 2006-09-28 Boston Scientific Ltd., St. Michael Stent mit verbesserter zellenkonfiguration
FR2786685B1 (fr) * 1998-12-08 2001-07-13 Stent Tech Extenseurs vasculaires et coronaires, habituellement designes sous le nom de "stent"
AU743675B2 (en) * 1998-12-18 2002-01-31 Cook Medical Technologies Llc Cannula stent
US6743252B1 (en) 1998-12-18 2004-06-01 Cook Incorporated Cannula stent
US6273910B1 (en) 1999-03-11 2001-08-14 Advanced Cardiovascular Systems, Inc. Stent with varying strut geometry
US6273911B1 (en) 1999-04-22 2001-08-14 Advanced Cardiovascular Systems, Inc. Variable strength stent
WO2002054989A2 (en) 2001-01-15 2002-07-18 Terumo Corp Stent
US6629994B2 (en) * 2001-06-11 2003-10-07 Advanced Cardiovascular Systems, Inc. Intravascular stent
CA2454871C (en) * 2001-07-26 2008-09-30 Alveolus Inc Removable stent and method of using the same
US7691461B1 (en) 2002-04-01 2010-04-06 Advanced Cardiovascular Systems, Inc. Hybrid stent and method of making
US7527644B2 (en) 2002-11-05 2009-05-05 Alveolus Inc. Stent with geometry determinated functionality and method of making the same
US7637942B2 (en) 2002-11-05 2009-12-29 Merit Medical Systems, Inc. Coated stent with geometry determinated functionality and method of making the same
US6846323B2 (en) 2003-05-15 2005-01-25 Advanced Cardiovascular Systems, Inc. Intravascular stent
US8915952B2 (en) * 2004-03-31 2014-12-23 Merlin Md Pte Ltd. Method for treating aneurysms
DE102004022044B4 (de) * 2004-05-03 2008-12-18 Qualimed Innovative Medizinprodukte Gmbh Stent
GB0419954D0 (en) 2004-09-08 2004-10-13 Advotek Medical Devices Ltd System for directing therapy
US7947207B2 (en) 2005-04-12 2011-05-24 Abbott Cardiovascular Systems Inc. Method for retaining a vascular stent on a catheter
US7763198B2 (en) 2005-04-12 2010-07-27 Abbott Cardiovascular Systems Inc. Method for retaining a vascular stent on a catheter
CN103300951A (zh) * 2013-06-17 2013-09-18 苏州爱瑞德医疗科技有限公司 一种椎动脉支架
US9545263B2 (en) 2014-06-19 2017-01-17 Limflow Gmbh Devices and methods for treating lower extremity vasculature
EP3609415B1 (de) 2017-04-10 2023-08-23 LimFlow GmbH Vorrichtungen zur behandlung von gefässen der unteren extremitäten
US10238513B2 (en) 2017-07-19 2019-03-26 Abbott Cardiovascular Systems Inc. Intravascular stent
CN112955207A (zh) 2018-10-09 2021-06-11 林弗洛公司 用于导管对准的设备和方法
AU2020373046A1 (en) 2019-11-01 2022-05-12 Limflow Gmbh Devices and methods for increasing blood perfusion to a distal extremity

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390599A (en) * 1980-07-31 1983-06-28 Raychem Corporation Enhanced recovery memory metal device
US5102417A (en) 1985-11-07 1992-04-07 Expandable Grafts Partnership Expandable intraluminal graft, and method and apparatus for implanting an expandable intraluminal graft
US4733665C2 (en) 1985-11-07 2002-01-29 Expandable Grafts Partnership Expandable intraluminal graft and method and apparatus for implanting an expandable intraluminal graft
US4907336A (en) 1987-03-13 1990-03-13 Cook Incorporated Method of making an endovascular stent and delivery system
US4800882A (en) 1987-03-13 1989-01-31 Cook Incorporated Endovascular stent and delivery system
US5108417A (en) * 1990-09-14 1992-04-28 Interface Biomedical Laboratories Corp. Anti-turbulent, anti-thrombogenic intravascular stent
CA2380683C (en) * 1991-10-28 2006-08-08 Advanced Cardiovascular Systems, Inc. Expandable stents and method for making same
FR2683449A1 (fr) * 1991-11-08 1993-05-14 Cardon Alain Endoprothese pour implantation transluminale.
US5316023A (en) 1992-01-08 1994-05-31 Expandable Grafts Partnership Method for bilateral intra-aortic bypass
US5449373A (en) * 1994-03-17 1995-09-12 Medinol Ltd. Articulated stent
DE69507800T2 (de) * 1994-05-19 1999-07-22 Scimed Life Systems, Inc., Maple Grove, Minn. Verbesserte gewebestützvorrichtungen
JP3577353B2 (ja) * 1995-01-27 2004-10-13 テルモ株式会社 生体内留置用ステント
ATE395014T1 (de) * 1995-03-01 2008-05-15 Boston Scient Scimed Inc Längsflexibler und expandierbarer stent
US5665077A (en) * 1995-04-24 1997-09-09 Nitrosci Pharmaceuticals Llc Nitric oxide-releasing nitroso compositions and methods and intravascular devices for using them to prevent restenosis
DE29516712U1 (de) * 1995-10-23 1995-12-21 Meyer-Kobbe, Clemens, Dr., 31157 Sarstedt Rohr mit Gitterstruktur
NZ331269A (en) * 1996-04-10 2000-01-28 Advanced Cardiovascular System Expandable stent, its structural strength varying along its length
US5697971A (en) * 1996-06-11 1997-12-16 Fischell; Robert E. Multi-cell stent with cells having differing characteristics
AU5355598A (en) * 1996-11-07 1998-06-10 Medtronic Instent, Inc. Variable flexibility stent

Also Published As

Publication number Publication date
CN1177569C (zh) 2004-12-01
DE69820446T2 (de) 2004-10-07
JP2001509418A (ja) 2001-07-24
AU8201898A (en) 1999-02-08
NZ502727A (en) 2002-05-31
WO1999002105A1 (en) 1999-01-21
EP0994682A1 (de) 2000-04-26
DE69820446D1 (de) 2004-01-22
CN1263450A (zh) 2000-08-16
CA2295682A1 (en) 1999-01-21
EP0994682B1 (de) 2003-12-10
JP4880117B2 (ja) 2012-02-22
JP2009219884A (ja) 2009-10-01
JP2010221046A (ja) 2010-10-07
CA2295682C (en) 2011-01-04
JP5129296B2 (ja) 2013-01-30

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties