KR101597405B1 - 스텐트 - Google Patents

스텐트 Download PDF

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Publication number
KR101597405B1
KR101597405B1 KR1020137006067A KR20137006067A KR101597405B1 KR 101597405 B1 KR101597405 B1 KR 101597405B1 KR 1020137006067 A KR1020137006067 A KR 1020137006067A KR 20137006067 A KR20137006067 A KR 20137006067A KR 101597405 B1 KR101597405 B1 KR 101597405B1
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KR
South Korea
Prior art keywords
stent
nickel
alloy
main
stent element
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
KR1020137006067A
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English (en)
Korean (ko)
Other versions
KR20130138195A (ko
Inventor
세이친 기누타
다카시 가와바타
Original Assignee
가부시끼가이샤 옵토니쿠스 세이미쯔
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Publication of KR20130138195A publication Critical patent/KR20130138195A/ko
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Publication of KR101597405B1 publication Critical patent/KR101597405B1/ko
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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
    • 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
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
KR1020137006067A 2010-08-12 2011-08-10 스텐트 Expired - Fee Related KR101597405B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2010-181172 2010-08-12
JP2010181172A JP5713336B2 (ja) 2010-08-12 2010-08-12 ステント
PCT/JP2011/068314 WO2012020812A1 (ja) 2010-08-12 2011-08-10 ステント

Publications (2)

Publication Number Publication Date
KR20130138195A KR20130138195A (ko) 2013-12-18
KR101597405B1 true KR101597405B1 (ko) 2016-02-24

Family

ID=45567773

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137006067A Expired - Fee Related KR101597405B1 (ko) 2010-08-12 2011-08-10 스텐트

Country Status (6)

Country Link
US (1) US20130138204A1 (https=)
EP (1) EP2604228A4 (https=)
JP (1) JP5713336B2 (https=)
KR (1) KR101597405B1 (https=)
CN (1) CN103079605A (https=)
WO (1) WO2012020812A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102605390B (zh) * 2012-03-31 2014-08-13 大连理工大学 电铸制备血管支架用可降解Fe-Zn合金管材的方法
JP6175283B2 (ja) * 2013-06-03 2017-08-02 東邦金属株式会社 ステント
CN105848611B (zh) * 2013-12-24 2019-01-29 尼普洛株式会社 支架
CN107427354A (zh) * 2015-03-30 2017-12-01 C·R·巴德股份有限公司 向医疗装置施加抗微生物剂

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999065623A1 (en) 1998-06-15 1999-12-23 Scimed Life Systems, Inc. Process of making composite stents with gold alloy cores
US20030044307A1 (en) * 2001-08-27 2003-03-06 Crombie Edwin Alfred Palladium/platinum alloy

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024733A (en) * 1989-08-29 1991-06-18 At&T Bell Laboratories Palladium alloy electroplating process
US6019784A (en) * 1996-04-04 2000-02-01 Electroformed Stents, Inc. Process for making electroformed stents
US5906759A (en) * 1996-12-26 1999-05-25 Medinol Ltd. Stent forming apparatus with stent deforming blades
JP3323132B2 (ja) * 1998-06-25 2002-09-09 株式会社 旺電舎 ステントおよびその製造方法
US8313523B2 (en) * 2003-05-07 2012-11-20 Advanced Bio Prosthetic Surfaces, Ltd. Metallic implantable grafts and method of making same
US6506211B1 (en) * 2000-11-13 2003-01-14 Scimed Life Systems, Inc. Stent designs
US20050090888A1 (en) * 2003-10-28 2005-04-28 Hines Richard A. Pleated stent assembly
US7901451B2 (en) * 2004-09-24 2011-03-08 Biosensors International Group, Ltd. Drug-delivery endovascular stent and method for treating restenosis
US20060100692A1 (en) * 2004-11-09 2006-05-11 Robert Burgermeister Cobalt-chromium-molybdenum fatigue resistant alloy for intravascular medical devices
CN100358482C (zh) * 2005-01-31 2008-01-02 武汉理工大学 多功能医用金属支架及制备方法
US20060259126A1 (en) * 2005-05-05 2006-11-16 Jason Lenz Medical devices and methods of making the same
JP5078271B2 (ja) * 2006-03-30 2012-11-21 テルモ株式会社 生体器官拡張用ステントおよびその製造方法
EP2191853B1 (en) * 2007-09-28 2015-07-29 Terumo Kabushiki Kaisha In-vivo indwelling matter
JP5927405B2 (ja) * 2008-09-19 2016-06-01 フォート ウェイン メタルス リサーチ プロダクツ コーポレーション 耐疲労損傷性ワイヤおよびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999065623A1 (en) 1998-06-15 1999-12-23 Scimed Life Systems, Inc. Process of making composite stents with gold alloy cores
US20030044307A1 (en) * 2001-08-27 2003-03-06 Crombie Edwin Alfred Palladium/platinum alloy

Also Published As

Publication number Publication date
EP2604228A1 (en) 2013-06-19
EP2604228A4 (en) 2014-01-22
JP5713336B2 (ja) 2015-05-07
JP2012040050A (ja) 2012-03-01
CN103079605A (zh) 2013-05-01
US20130138204A1 (en) 2013-05-30
WO2012020812A1 (ja) 2012-02-16
KR20130138195A (ko) 2013-12-18

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