JP4680201B2 - 平板化されたチップフィルタワイヤ設計 - Google Patents
平板化されたチップフィルタワイヤ設計 Download PDFInfo
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- JP4680201B2 JP4680201B2 JP2006539702A JP2006539702A JP4680201B2 JP 4680201 B2 JP4680201 B2 JP 4680201B2 JP 2006539702 A JP2006539702 A JP 2006539702A JP 2006539702 A JP2006539702 A JP 2006539702A JP 4680201 B2 JP4680201 B2 JP 4680201B2
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- loop
- filter
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- filtering device
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Classifications
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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
- A61F2/01—Filters implantable into blood vessels
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2002/018—Filters implantable into blood vessels made from tubes or sheets of material, e.g. by etching or laser-cutting
-
- 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
- A61F2230/0006—Rounded shapes, e.g. with rounded corners circular
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0067—Three-dimensional shapes conical
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
また、本発明は、塞栓予防用フィルタリング装置であって、シャフトと、前記シャフトに対して連結され、かつ、コイル領域と平板化領域とを備えるフィルタループと、前記フィルタループの平板化領域近傍に配置され、かつ、前記フィルタループの他の部分に比べて折り畳みやすく構成されたループチップと、前記フィルタループに対して連結されて、前記シャフトに沿って先端方向へ延びるフィルタメンブレンと、前記フィルタループとシャフトとの間に延びる1つまたは複数のストラットとを備える。
さらに、本発明は、塞栓予防用フィルタリング装置であって、シャフトと、前記シャフトに対して連結されたフィルタループ・ストラットアセンブリと、該アセンブリはストラット領域とフィルタループ領域とを備えることと、前記ストラット領域は1つまたは複数のストラットを備えることと、前記フィルタループ領域は、円形部分と平板化部分とを備えることと、前記平板化部分は前記フィルタループ領域の他の部分に比べて折り畳みやすく構成されたループチップを備えることと、前記円形部分の周囲に配置された放射線不透過性コイルと、前記フィルタループ領域に対して連結されて、前記シャフトに沿って先端方向へ延びるフィルタメンブレンとを備える。
Claims (15)
- 塞栓予防用フィルタリング装置であって、
シャフトと、
前記シャフトに対して連結され、かつ、コイル領域と平板化領域とを備えるフィルタループと、
前記フィルタループの平板化領域近傍に配置され、かつ、前記フィルタループの他の部分に比べて折り畳みやすく構成されたループチップと、
前記フィルタループに対して連結されて、前記シャフトに沿って先端方向へ延びるフィルタメンブレンと、
前記フィルタループとシャフトとの間に延びる1つまたは複数のストラットとを備える塞栓予防用フィルタリング装置。 - 前記シャフトはガイドワイヤを備える請求項1に記載のフィルタリング装置。
- 前記シャフトは管状のフィルタカートリッジを備える請求項1に記載のフィルタリング装置。
- 前記コイル領域は、前記フィルタループに形成された複数の螺旋状の巻線により形成される請求項1に記載のフィルタリング装置。
- 第2のコイル領域をさらに備える請求項1に記載のフィルタリング装置。
- 前記1つまたは複数のストラットは、前記フィルタループに対して連結している請求項1に記載のフィルタリング装置。
- 前記コイル領域は、前記フィルタループ部分の一部に沿って配置されたコイルにより形成される請求項1に記載のフィルタリング装置。
- 前記コイルは放射線不透過性材料を含む請求項7に記載のフィルタリング装置。
- 前記ループチップは前記平板化領域の薄状部分により形成される請求項1に記載のフィルタリング装置。
- 塞栓予防用フィルタリング装置であって、
シャフトと、
前記シャフトに対して連結されたフィルタループ・ストラットアセンブリと、該アセンブリはストラット領域とフィルタループ領域とを備えることと、
前記ストラット領域は1つまたは複数のストラットを備えることと、
前記フィルタループ領域は、円形部分と平板化部分とを備えることと、
前記平板化部分は前記フィルタループ領域の他の部分に比べて折り畳みやすく構成されたループチップを備えることと、
前記円形部分の周囲に配置された放射線不透過性コイルと、
前記フィルタループ領域に対して連結されて、前記シャフトに沿って先端方向へ延びるフィルタメンブレンとを備える塞栓予防用フィルタリング装置。 - 前記シャフトはガイドワイヤを備える請求項10に記載のフィルタリング装置。
- 前記シャフトは管状のフィルタカートリッジを備える請求項10に記載のフィルタリング装置。
- 前記円形部分の周囲に配置された第2の放射線不透過性コイルをさらに備える請求項10に記載のフィルタリング装置。
- 前記ループチップは前記フィルタループ領域の薄状部分により形成される請求項10に記載のフィルタリング装置。
- 前記円形部分と前記平板化部分との間に配置された1つまたは複数の移行領域をさらに備える請求項10に記載のフィルタリング装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/702,279 US8048103B2 (en) | 2003-11-06 | 2003-11-06 | Flattened tip filter wire design |
PCT/US2004/037157 WO2005046518A1 (en) | 2003-11-06 | 2004-11-05 | Flattened tip filter wire design |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007510511A JP2007510511A (ja) | 2007-04-26 |
JP4680201B2 true JP4680201B2 (ja) | 2011-05-11 |
Family
ID=34551631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006539702A Expired - Fee Related JP4680201B2 (ja) | 2003-11-06 | 2004-11-05 | 平板化されたチップフィルタワイヤ設計 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8048103B2 (ja) |
EP (1) | EP1686926A1 (ja) |
JP (1) | JP4680201B2 (ja) |
CA (1) | CA2548622A1 (ja) |
WO (1) | WO2005046518A1 (ja) |
Cited By (1)
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WO2015170733A1 (ja) * | 2014-05-09 | 2015-11-12 | 東レ株式会社 | 血管内治療補助具 |
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EP1430839B1 (en) * | 2001-09-28 | 2009-06-10 | Kanji Inoue | Free thrombus capturing tool |
US6887257B2 (en) | 2001-10-19 | 2005-05-03 | Incept Llc | Vascular embolic filter exchange devices and methods of use thereof |
WO2003055413A2 (en) | 2001-12-21 | 2003-07-10 | Salviac Limited | A support frame for an embolic protection device |
US7118539B2 (en) | 2002-02-26 | 2006-10-10 | Scimed Life Systems, Inc. | Articulating guide wire for embolic protection and methods of use |
US6773448B2 (en) | 2002-03-08 | 2004-08-10 | Ev3 Inc. | Distal protection devices having controllable wire motion |
US20030191493A1 (en) | 2002-04-05 | 2003-10-09 | Epstein Gordon H. | Device for clot retrieval and distal protection |
US8070769B2 (en) | 2002-05-06 | 2011-12-06 | Boston Scientific Scimed, Inc. | Inverted embolic protection filter |
-
2003
- 2003-11-06 US US10/702,279 patent/US8048103B2/en active Active
-
2004
- 2004-11-05 JP JP2006539702A patent/JP4680201B2/ja not_active Expired - Fee Related
- 2004-11-05 CA CA002548622A patent/CA2548622A1/en not_active Abandoned
- 2004-11-05 WO PCT/US2004/037157 patent/WO2005046518A1/en active Application Filing
- 2004-11-05 EP EP04810515A patent/EP1686926A1/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015170733A1 (ja) * | 2014-05-09 | 2015-11-12 | 東レ株式会社 | 血管内治療補助具 |
KR20170007252A (ko) | 2014-05-09 | 2017-01-18 | 도레이 카부시키가이샤 | 혈관내 치료 보조구 |
JPWO2015170733A1 (ja) * | 2014-05-09 | 2017-04-20 | 東レ株式会社 | 血管内治療補助具 |
US10098725B2 (en) | 2014-05-09 | 2018-10-16 | Toray Industries, Inc. | Endovascular treatment aid |
Also Published As
Publication number | Publication date |
---|---|
EP1686926A1 (en) | 2006-08-09 |
WO2005046518A1 (en) | 2005-05-26 |
CA2548622A1 (en) | 2005-05-26 |
JP2007510511A (ja) | 2007-04-26 |
US20050101987A1 (en) | 2005-05-12 |
US8048103B2 (en) | 2011-11-01 |
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