JPWO2014188899A1 - ステント - Google Patents
ステント Download PDFInfo
- Publication number
- JPWO2014188899A1 JPWO2014188899A1 JP2015518186A JP2015518186A JPWO2014188899A1 JP WO2014188899 A1 JPWO2014188899 A1 JP WO2014188899A1 JP 2015518186 A JP2015518186 A JP 2015518186A JP 2015518186 A JP2015518186 A JP 2015518186A JP WO2014188899 A1 JPWO2014188899 A1 JP WO2014188899A1
- Authority
- JP
- Japan
- Prior art keywords
- connection
- axial direction
- cylindrical divided
- stent
- cylindrical
- 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.)
- Granted
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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
- 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 sheet material 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 sheet material 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
- A61F2/89—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements comprising two or more adjacent rings flexibly connected by separate members
-
- 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
- A61F2002/825—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having longitudinal struts
-
- 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 sheet material 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 sheet material 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
- 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 sheet material 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 sheet material 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
- 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 sheet material 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 sheet material 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
- A61F2002/91583—Adjacent 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
-
- 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
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special 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
- A61F2250/0018—Special 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 elasticity, stiffness or compressibility
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (11)
- 軸方向に延びる複数の線状部が周上で等間隔に配列されると共に、周方向で隣り合う該線状部の軸方向端部がターン部で相互に接続されることにより、軸方向に折り返しながら周方向環状に延びる構造を有する筒状分割体が形成されていると共に、複数の該筒状分割体が軸方向で相互に離隔して配列されて、軸方向で隣り合う該筒状分割体が接続部によって相互に接続されているステントであって、
軸方向で隣り合う前記筒状分割体間において周方向で互いに近接して設けられた複数の前記接続部からなる接続群が、周方向で等間隔に3箇所以上に設定されていると共に、
該筒状分割体の軸方向両側における該接続群が、周方向で少なくとも1つの前記ターン部を隔てて周上で相互に外れた位置に設けられていることを特徴とするステント。 - 軸方向で隣り合う前記筒状分割体が前記ターン部で前記接続部によって相互に接続されている請求項1に記載のステント。
- 前記筒状分割体の軸方向一方の側に設けられた前記接続群が、該筒状分割体の軸方向他方の側に設けられた前記接続群の周方向間中央部分に位置している請求項1又は2に記載のステント。
- 軸方向で少なくとも5つの前記筒状分割体が配列されており、軸方向中間に位置する少なくとも3つの該筒状分割体が前記接続群によって相互に連結されている請求項1〜3の何れか1項に記載のステント。
- 前記接続部が全長に亘って軸方向で直線的に延びている請求項1〜4の何れか1項に記載のステント。
- 前記接続部には軸方向に対して傾斜した変形緩衝部が設けられている請求項1〜4の何れか1項に記載のステント。
- 少なくとも1つの前記接続群を構成する前記接続部が、周方向で隣り合う前記線状部に接続されている請求項1〜6の何れか1項に記載のステント。
- 少なくとも1つの前記接続群を構成する前記接続部が、周方向で少なくとも1つの前記線状部おきに接続されている請求項1〜7の何れか1項に記載のステント。
- 拡張後の外径寸法が3〜12mmとされている請求項1〜8の何れか1項に記載のステント。
- 前記筒状分割体の軸方向片側に設けられる前記ターン部の数が周上で12〜20個とされている請求項1〜9の何れか1項に記載のステント。
- 1つの前記接続群が2〜3個の前記接続部で構成されている請求項1〜10の何れか1項に記載のステント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013108691 | 2013-05-23 | ||
JP2013108691 | 2013-05-23 | ||
PCT/JP2014/062591 WO2014188899A1 (ja) | 2013-05-23 | 2014-05-12 | ステント |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014188899A1 true JPWO2014188899A1 (ja) | 2017-02-23 |
JP6373831B2 JP6373831B2 (ja) | 2018-08-15 |
Family
ID=51933460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015518186A Active JP6373831B2 (ja) | 2013-05-23 | 2014-05-12 | ステント |
Country Status (5)
Country | Link |
---|---|
US (1) | US10524940B2 (ja) |
EP (1) | EP3000444B1 (ja) |
JP (1) | JP6373831B2 (ja) |
CN (1) | CN105283151B (ja) |
WO (1) | WO2014188899A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105250059B (zh) * | 2015-10-27 | 2018-08-10 | 江苏大学 | 一种阶梯形球囊扩张式血管支架 |
PL442539A1 (pl) * | 2022-10-17 | 2024-04-22 | Stentpoint P Spółka Z Ograniczoną Odpowiedzialnością | Stent samorozprężalny |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5449373A (en) * | 1994-03-17 | 1995-09-12 | Medinol Ltd. | Articulated stent |
US6596021B1 (en) * | 1999-10-26 | 2003-07-22 | Biotronik Mess -Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin | Stent |
JP2005118572A (ja) * | 2003-10-17 | 2005-05-12 | Cordis Corp | 配備時に分離する独立しているステント・セグメントを有するステント設計 |
JP2007500051A (ja) * | 2003-05-28 | 2007-01-11 | ボストン サイエンティフィック リミテッド | テーパ状の柔軟性を有するステント |
US20070050011A1 (en) * | 2005-08-26 | 2007-03-01 | Medlogics Device Corporation | Lumen-supporting stents and methods for creating lumen-supporting stents with various open/closed designs |
JP2009537192A (ja) * | 2006-05-17 | 2009-10-29 | アンギオメット ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コムパニー メディツィンテヒニク コマンデイトゲゼルシャフト | 屈曲可能なチューブ状プロテーゼ |
JP2010515514A (ja) * | 2007-01-09 | 2010-05-13 | ステンティス・エス・アー・エス | ステントのための壊れやすい橋構造物及び、そのような橋構造物を含むステント |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5733303A (en) * | 1994-03-17 | 1998-03-31 | Medinol Ltd. | Flexible expandable stent |
US6129755A (en) | 1998-01-09 | 2000-10-10 | Nitinol Development Corporation | Intravascular stent having an improved strut configuration |
EP1503700B1 (en) | 2002-05-08 | 2012-09-26 | Abbott Laboratories | Endoprosthesis having foot extensions |
CN2571402Y (zh) * | 2002-06-12 | 2003-09-10 | 深圳市速航科技发展有限公司 | 自膨胀式颈动脉血管支架 |
CN101249030B (zh) * | 2008-03-18 | 2011-05-11 | 吉林省光电子产业孵化器有限公司 | 一种具有较强径向支撑力和轴向柔顺性的管网式冠脉支架 |
AU2010200316A1 (en) * | 2009-01-30 | 2010-08-19 | Cordis Corporation | Reservoir Eluting Stent |
JP5701776B2 (ja) | 2009-02-09 | 2015-04-15 | エビーシオ・メディカル・デバイセズ・ユーエルシー | ステント |
-
2014
- 2014-05-12 JP JP2015518186A patent/JP6373831B2/ja active Active
- 2014-05-12 CN CN201480029628.2A patent/CN105283151B/zh active Active
- 2014-05-12 US US14/787,972 patent/US10524940B2/en active Active
- 2014-05-12 WO PCT/JP2014/062591 patent/WO2014188899A1/ja active Application Filing
- 2014-05-12 EP EP14800612.5A patent/EP3000444B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5449373A (en) * | 1994-03-17 | 1995-09-12 | Medinol Ltd. | Articulated stent |
US6596021B1 (en) * | 1999-10-26 | 2003-07-22 | Biotronik Mess -Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin | Stent |
JP2007500051A (ja) * | 2003-05-28 | 2007-01-11 | ボストン サイエンティフィック リミテッド | テーパ状の柔軟性を有するステント |
JP2005118572A (ja) * | 2003-10-17 | 2005-05-12 | Cordis Corp | 配備時に分離する独立しているステント・セグメントを有するステント設計 |
US20070050011A1 (en) * | 2005-08-26 | 2007-03-01 | Medlogics Device Corporation | Lumen-supporting stents and methods for creating lumen-supporting stents with various open/closed designs |
JP2009537192A (ja) * | 2006-05-17 | 2009-10-29 | アンギオメット ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コムパニー メディツィンテヒニク コマンデイトゲゼルシャフト | 屈曲可能なチューブ状プロテーゼ |
JP2010515514A (ja) * | 2007-01-09 | 2010-05-13 | ステンティス・エス・アー・エス | ステントのための壊れやすい橋構造物及び、そのような橋構造物を含むステント |
Also Published As
Publication number | Publication date |
---|---|
EP3000444A4 (en) | 2016-12-21 |
WO2014188899A1 (ja) | 2014-11-27 |
US20160106561A1 (en) | 2016-04-21 |
CN105283151A (zh) | 2016-01-27 |
EP3000444B1 (en) | 2018-10-31 |
JP6373831B2 (ja) | 2018-08-15 |
CN105283151B (zh) | 2017-10-03 |
EP3000444A1 (en) | 2016-03-30 |
US10524940B2 (en) | 2020-01-07 |
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