DE19952295A1 - Verfahren zur Herstellung eines Stents - Google Patents

Verfahren zur Herstellung eines Stents

Info

Publication number
DE19952295A1
DE19952295A1 DE19952295A DE19952295A DE19952295A1 DE 19952295 A1 DE19952295 A1 DE 19952295A1 DE 19952295 A DE19952295 A DE 19952295A DE 19952295 A DE19952295 A DE 19952295A DE 19952295 A1 DE19952295 A1 DE 19952295A1
Authority
DE
Germany
Prior art keywords
stent
tube
wall
radius
bridges
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.)
Withdrawn
Application number
DE19952295A
Other languages
German (de)
English (en)
Inventor
Wolfgang Supper
Walter Gamer
Thomas Kirchhoff
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.)
Angiomed GmbH and Co Medizentechnik KG
Original Assignee
Angiomed GmbH and Co Medizentechnik KG
Angiomed AG
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 Angiomed GmbH and Co Medizentechnik KG, Angiomed AG filed Critical Angiomed GmbH and Co Medizentechnik KG
Priority to DE19952295A priority Critical patent/DE19952295A1/de
Priority to PCT/EP2000/003460 priority patent/WO2001032102A1/en
Priority to JP2001534314A priority patent/JP4170621B2/ja
Priority to MXPA02004184A priority patent/MXPA02004184A/es
Priority to CA002389554A priority patent/CA2389554C/en
Priority to AT00926967T priority patent/ATE337754T1/de
Priority to EP00926967A priority patent/EP1223891B1/en
Priority to DE60030458T priority patent/DE60030458T2/de
Priority to US09/565,004 priority patent/US6572647B1/en
Publication of DE19952295A1 publication Critical patent/DE19952295A1/de
Withdrawn legal-status Critical Current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
    • A61F2/86—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
    • A61F2002/91541—Adjacent bands are arranged out of phase
    • 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
    • A61F2230/0028—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)
  • Dowels (AREA)
DE19952295A 1999-10-29 1999-10-29 Verfahren zur Herstellung eines Stents Withdrawn DE19952295A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19952295A DE19952295A1 (de) 1999-10-29 1999-10-29 Verfahren zur Herstellung eines Stents
PCT/EP2000/003460 WO2001032102A1 (en) 1999-10-29 2000-04-17 Method of making a stent
JP2001534314A JP4170621B2 (ja) 1999-10-29 2000-04-17 ステントの製造方法
MXPA02004184A MXPA02004184A (es) 1999-10-29 2000-04-17 Metodo para hacer un stent.
CA002389554A CA2389554C (en) 1999-10-29 2000-04-17 Method of making a stent
AT00926967T ATE337754T1 (de) 1999-10-29 2000-04-17 Stent und verfahren zur herstellung eines stents
EP00926967A EP1223891B1 (en) 1999-10-29 2000-04-17 Stent and method of making a stent
DE60030458T DE60030458T2 (de) 1999-10-29 2000-04-17 Stent und verfahren zur herstellung eines stents
US09/565,004 US6572647B1 (en) 1999-10-29 2000-05-04 Method of making a stent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19952295A DE19952295A1 (de) 1999-10-29 1999-10-29 Verfahren zur Herstellung eines Stents

Publications (1)

Publication Number Publication Date
DE19952295A1 true DE19952295A1 (de) 2001-05-23

Family

ID=7927399

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19952295A Withdrawn DE19952295A1 (de) 1999-10-29 1999-10-29 Verfahren zur Herstellung eines Stents
DE60030458T Expired - Lifetime DE60030458T2 (de) 1999-10-29 2000-04-17 Stent und verfahren zur herstellung eines stents

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60030458T Expired - Lifetime DE60030458T2 (de) 1999-10-29 2000-04-17 Stent und verfahren zur herstellung eines stents

Country Status (8)

Country Link
US (1) US6572647B1 (https=)
EP (1) EP1223891B1 (https=)
JP (1) JP4170621B2 (https=)
AT (1) ATE337754T1 (https=)
CA (1) CA2389554C (https=)
DE (2) DE19952295A1 (https=)
MX (1) MXPA02004184A (https=)
WO (1) WO2001032102A1 (https=)

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EP1266637A1 (en) * 2001-06-11 2002-12-18 Cordis Neurovascular, Inc. Method of manufacturing small profile medical devices
DE10261822A1 (de) * 2002-12-20 2004-07-01 Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin Helix-Steg-Verbindung

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US6325826B1 (en) 1998-01-14 2001-12-04 Advanced Stent Technologies, Inc. Extendible stent apparatus
US6835203B1 (en) 1996-11-04 2004-12-28 Advanced Stent Technologies, Inc. Extendible stent apparatus
US6599316B2 (en) 1996-11-04 2003-07-29 Advanced Stent Technologies, Inc. Extendible stent apparatus
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US7591846B2 (en) 1996-11-04 2009-09-22 Boston Scientific Scimed, Inc. Methods for deploying stents in bifurcations
US8211167B2 (en) 1999-12-06 2012-07-03 Boston Scientific Scimed, Inc. Method of using a catheter with attached flexible side sheath
US7341598B2 (en) 1999-01-13 2008-03-11 Boston Scientific Scimed, Inc. Stent with protruding branch portion for bifurcated vessels
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US6884258B2 (en) 1999-06-04 2005-04-26 Advanced Stent Technologies, Inc. Bifurcation lesion stent delivery using multiple guidewires
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US8070792B2 (en) 2000-09-22 2011-12-06 Boston Scientific Scimed, Inc. Stent
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Publication number Priority date Publication date Assignee Title
EP1266637A1 (en) * 2001-06-11 2002-12-18 Cordis Neurovascular, Inc. Method of manufacturing small profile medical devices
US6612012B2 (en) 2001-06-11 2003-09-02 Cordis Neurovascular, Inc. Method of manufacturing small profile medical devices
DE10261822A1 (de) * 2002-12-20 2004-07-01 Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin Helix-Steg-Verbindung
US7004968B2 (en) 2002-12-20 2006-02-28 Biotronik Gmbh & Co. Kg Stent

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US6572647B1 (en) 2003-06-03
JP2003512888A (ja) 2003-04-08
MXPA02004184A (es) 2004-03-26
JP4170621B2 (ja) 2008-10-22
DE60030458T2 (de) 2007-03-29
ATE337754T1 (de) 2006-09-15
EP1223891B1 (en) 2006-08-30
CA2389554C (en) 2008-09-09
WO2001032102A1 (en) 2001-05-10
CA2389554A1 (en) 2001-05-10
EP1223891A1 (en) 2002-07-24

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