JP4891240B2 - 血管内動脈瘤処置のための方法およびシステム - Google Patents
血管内動脈瘤処置のための方法およびシステム Download PDFInfo
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/077—Stent-grafts having means to fill the space between stent-graft and aneurysm wall, e.g. a sleeve
-
- 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
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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
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- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (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)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Claims (15)
- 動脈瘤を処置するシステムであって、
外壁と内壁を有し、固化性流体充填媒体を充填されるようになっており、前記外壁が前記動脈瘤の前記内側表面に適合し、前記内部表面は、全体が管状の内腔を形成して、血流を可能にする、第1の2重壁充填構造と、
前記管状内腔内に配置することができ、前記第1の2重壁充填構造を担持するための、第1の拡張可能管状支持体を有する第1の送出カテーテルと、
外壁と内壁を有し、固化性流体充填媒体を充填されるようになっており、前記外壁が前記動脈瘤の前記もう一方の内側表面に適合し、前記内部表面は全体が管状の内腔を形成して血流を可能にする第2の2重壁充填構造と、
前記管状内腔内に配置することが可能で、前記第2の2重壁充填構造を担持するための、第2の拡張可能管状支持体を有する第2の送出カテーテルと、
から構成され、
前記第1の2重壁充填構造と第2の2重壁充填構造が全体として非対称構成を有し、この非対称構成を構成する前記第1の2重壁充填構造と第2の2重壁充填構造が、動脈瘤空間内に、互いに隣接して配置され、共同してその空間を充填することを特徴とするシステム。 - 前記管状支持体は、前記血管に対して前記充填構造の各端部を整列させ、適合させるように、少なくとも1つの前記送出カテーテルの前記拡張可能管状支持体が前記2重壁充填構造から上流と下流に延びていることを特徴とする請求項1に記載のシステム。
- 少なくとも1つの前記充填構造の少なくとも1つの外壁は柔軟材料から形成されることを特徴とする請求項1又は請求項2に記載のシステム。
- 実質的に前記全体の充填構造は柔軟材料から形成されることを特徴とする請求項3に記載のシステム。
- 少なくとも1つの送出カテーテルの前記管状支持体は、非柔軟構造を有する膨張可能支持バルーンを備えることを特徴とする請求項1から4のいずれか1項に記載のシステム。
- 前記管状支持体は、1つまたは複数の固定された径に拡張可能な機械的構造を備えることを特徴とする請求項5に記載のシステム。
- 前記充填構造の外側表面の少なくとも一部分は、改質されて封止または組織の内部成長が高められることを特徴とする請求項1から6のいずれか1項に記載のシステム。
- 前記表面改質は、表面粗さ、泡層、繊維、フロック、斑点、または薬物コーティングを含むことを特徴とする請求項7に記載のシステム。
- 少なくとも1つの前記充填構造の内側表面の少なくとも一部分は、改質されて前記構造の固化性を高めることを特徴とする請求項1から8のいずれか1項に記載のシステム。
- 前記表面改質は、表面粗さ、リング、斑点、フロック、泡層、または繊維を含むことを特徴とする請求項9に記載のシステム。
- 前記管状支持体は、前記腸骨動脈と大動脈に対して前記充填構造の各端部を整列させ、適合させるように、各送出カテーテル上の前記拡張可能支持体が、前記2重壁充填構造から上流と下流に延びていることを特徴とする請求項1から10のいずれか1項に記載のシステム。
- その場で硬化する流動性ポリマーを含む充填材料をさらに有することを特徴とする請求項1から11のいずれか1項に記載のシステム。
- 前記ポリマーは、ポリウレタン、ポリエチレングリコール、コラーゲンを含むことを特徴とする請求項12に記載のシステム。
- 前記充填材料は、固化したときに、0.1〜5の範囲の比重を有することを特徴とする請求項12または13に記載のシステム。
- 前記充填材料は混合後に固化する2液硬化性材料を含むことを特徴とする請求項12から14のいずれか1項に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US58985004P | 2004-07-22 | 2004-07-22 | |
US60/589,850 | 2004-07-22 | ||
PCT/US2005/026175 WO2006012567A2 (en) | 2004-07-22 | 2005-07-22 | Methods and systems for endovascular aneurysm treatment |
Publications (2)
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JP2008510502A JP2008510502A (ja) | 2008-04-10 |
JP4891240B2 true JP4891240B2 (ja) | 2012-03-07 |
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JP2007522822A Expired - Fee Related JP4891240B2 (ja) | 2004-07-22 | 2005-07-22 | 血管内動脈瘤処置のための方法およびシステム |
Country Status (5)
Country | Link |
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US (2) | US7530988B2 (ja) |
EP (2) | EP2422745B1 (ja) |
JP (1) | JP4891240B2 (ja) |
AT (1) | ATE540640T1 (ja) |
WO (1) | WO2006012567A2 (ja) |
Families Citing this family (66)
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EP1778131B1 (en) | 2012-01-11 |
EP1778131A4 (en) | 2010-05-26 |
EP2422745B1 (en) | 2014-04-02 |
US7530988B2 (en) | 2009-05-12 |
WO2006012567A3 (en) | 2007-12-13 |
EP1778131A2 (en) | 2007-05-02 |
US20060025853A1 (en) | 2006-02-02 |
US8182525B2 (en) | 2012-05-22 |
US20090198267A1 (en) | 2009-08-06 |
JP2008510502A (ja) | 2008-04-10 |
WO2006012567A2 (en) | 2006-02-02 |
EP2422745A1 (en) | 2012-02-29 |
ATE540640T1 (de) | 2012-01-15 |
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