JP4940386B2 - 側方拡張部を有する末端部材を備えたステント - Google Patents
側方拡張部を有する末端部材を備えたステント Download PDFInfo
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- JP4940386B2 JP4940386B2 JP2007523651A JP2007523651A JP4940386B2 JP 4940386 B2 JP4940386 B2 JP 4940386B2 JP 2007523651 A JP2007523651 A JP 2007523651A JP 2007523651 A JP2007523651 A JP 2007523651A JP 4940386 B2 JP4940386 B2 JP 4940386B2
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Images
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (3)
- 医療用留置のための拡張型ステントにおいて、
一連の構造部材で形成されており、内側表面、外側表面、近位端及び遠位端を備えている略円筒形のステント構造であって、一連の半径方向開口部が、前記内側表面と外側表面の間で前記ステント構造を貫通して伸張していることにより前記ステント構造が圧縮直径から拡張直径に拡張できるようになっており、前記構造部材は、前記圧縮直径では前記ステント構造の長手方向軸に沿って互いにほぼ平行に伸張している、ステント構造と、
前記ステント構造の前記近位端及び遠位端の少なくとも一方に接続されている押し部材であって、該押し部材の第1側に沿って接続部を介して接続されており、更に、前記第1側から離れて配置されている第2側を備えていて、前記第2側は、ホルダーに接触するようになっており、前記押し部材は、前記ホルダーによって加えられる力を前記接続部と前記ステント構造に伝達するようになっている、押し部材と、を備えており、
前記接続部は、横方向伸張部に更に接続されており、前記横方向伸張部は、前記第1側に沿って、前記ステント構造に隣接して配置されていて、前記構造部材のうちの前記接続部に直接接続されていない構造部材との接触領域を有しており、前記押し部材によって伝達される前記力の一部が、前記直接接続されていない構造部材に直接加えられるようになっており、
前記接続部に隣接して配置されている、前記横方向伸張部の側面は、前記直接接続されていない構造部材が相互に接合されて該横方向伸張部の側面に向かって凸形状の接合部に対応する凹形状を有しており、前記押し部材の前記第2側は前記近位端及び遠位端のうちの前記一方と平行に伸張する平坦な端面であり、前記押し部材の側面は前記平坦な端面と前記横方向伸張部の間を伸張して前記ステント構造の長手方向軸と略平行になっている、ステント。 - 前記押し部材は、2つの長手方向部材と、前記押し部材を半径方向に貫通して伸張する開口部と、を備え、前記2つの長手方向部材はそれぞれ前記押し部材の前記第1側と第2側とを連結し、前記開口部は、前記2つの長手方向部材と、前記押し部材の前記第1及び第2側と、によって画定され且つ放射線不透過性材料で充填されている、請求項1に記載のステント。
- 前記開口部は、前記押し部材の中心線に沿って配置されている、請求項1又は2に記載のステント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/900,516 | 2004-07-28 | ||
US10/900,516 US7763066B2 (en) | 2004-07-28 | 2004-07-28 | Stent with an end member having a lateral extension |
PCT/US2005/025825 WO2006014768A1 (en) | 2004-07-28 | 2005-07-22 | Stent with an end member having a lateral extension |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008508033A JP2008508033A (ja) | 2008-03-21 |
JP4940386B2 true JP4940386B2 (ja) | 2012-05-30 |
Family
ID=35149474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007523651A Expired - Fee Related JP4940386B2 (ja) | 2004-07-28 | 2005-07-22 | 側方拡張部を有する末端部材を備えたステント |
Country Status (7)
Country | Link |
---|---|
US (1) | US7763066B2 (ja) |
EP (1) | EP1773248B1 (ja) |
JP (1) | JP4940386B2 (ja) |
AT (1) | ATE541539T1 (ja) |
AU (1) | AU2005269663B2 (ja) |
CA (1) | CA2574316C (ja) |
WO (1) | WO2006014768A1 (ja) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0020491D0 (en) | 2000-08-18 | 2000-10-11 | Angiomed Ag | Stent with attached element and method of making such a stent |
EP1503700B1 (en) * | 2002-05-08 | 2012-09-26 | Abbott Laboratories | Endoprosthesis having foot extensions |
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- 2005-07-22 AU AU2005269663A patent/AU2005269663B2/en not_active Ceased
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ATE541539T1 (de) | 2012-02-15 |
EP1773248A1 (en) | 2007-04-18 |
EP1773248B1 (en) | 2012-01-18 |
US20060025847A1 (en) | 2006-02-02 |
AU2005269663A1 (en) | 2006-02-09 |
AU2005269663B2 (en) | 2010-09-23 |
WO2006014768A1 (en) | 2006-02-09 |
US7763066B2 (en) | 2010-07-27 |
CA2574316A1 (en) | 2006-02-09 |
JP2008508033A (ja) | 2008-03-21 |
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