JP2008545451A - 腎臓ステント挿入のための装置および方法 - Google Patents
腎臓ステント挿入のための装置および方法 Download PDFInfo
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- JP2008545451A JP2008545451A JP2008511289A JP2008511289A JP2008545451A JP 2008545451 A JP2008545451 A JP 2008545451A JP 2008511289 A JP2008511289 A JP 2008511289A JP 2008511289 A JP2008511289 A JP 2008511289A JP 2008545451 A JP2008545451 A JP 2008545451A
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- balloon
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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
- A61F2/95—Instruments specially adapted for placement or removal of stents or 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/013—Distal protection devices, i.e. devices placed distally in combination with another endovascular procedure, e.g. angioplasty or stenting
-
- 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
- A61F2230/0073—Quadric-shaped
- A61F2230/008—Quadric-shaped paraboloidal
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (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)
Abstract
Description
Claims (24)
- 腎臓ステント挿入のための装置であって、
近位端および遠位端、それらの間に延びる内腔、ならびに前記内腔と流体連通する吸入ポートを有する、案内カテーテルと、
近位端および遠位端、遠位端上に配置され膨張内腔によって前記近位端にて膨張ポートに連結されるステント配備バルーン、ならびに前記ステント配備バルーン上に配置されたステントを有する、ステント送達カテーテルと、
前記ステント配備バルーンから所定の距離に配置された閉鎖要素とを備え、
前記閉鎖要素およびステント配備バルーンは、互いに妨害し合わずに腎動脈内に同時に配備されるように構成され、前記閉鎖要素の近位に配置された血液を、前記案内カテーテルの前記内腔および吸入ポートを通して吸引することができる。 - 請求項1に記載の装置において、
前記閉鎖要素は、前記ステント送達カテーテル上に取り付けられ、前記ステント送達カテーテルは、案内ワイヤ内腔をさらに備える。 - 請求項1に記載の装置において、
前記閉鎖要素は、前記ステント送達カテーテルと別個の、近位端および遠位端を有する細長チューブ上に配置される。 - 請求項3に記載の装置において、
前記ステント送達カテーテルは、前記細長チューブ上で前記ステント送達カテーテルを前進させることを可能にする内腔をさらに備える。 - 請求項1に記載の装置において、
前記ステント送達カテーテルは、前記ステント送達カテーテルの位置決めを容易にするために前記カテーテルの外周の周りに配置される、異なって形状付けされた放射線不透過性マーカの列をさらに備える。 - 請求項1に記載の装置において、
前記閉鎖要素は、バルーンを備える。 - 請求項6に記載の装置において、
前記バルーンは、弾性材料を含み、前記バルーンの近位部分は、前記バルーンの遠位部分よりも堅い。 - 請求項7に記載の装置において、
前記バルーンは、腎動脈内に配備されたときに非線対称形状を有する。 - 請求項6に記載の装置において、
前記ステント送達カテーテルは、案内ワイヤ内腔、および、前記案内ワイヤ内腔内と連通する前記ステント送達カテーテルの側壁内の開口をさらに備え、前記開口は、前記ステント配備バルーンと前記閉鎖要素との間に配置され、前記閉鎖要素は、前記ステント送達カテーテル上に取り付けられ、配備されるときに前記案内ワイヤ内腔を閉鎖するように構成される。 - 請求項7に記載の装置において、
前記バルーンの前記近位部分内に埋め込まれた補強マトリックスをさらに備える。 - 請求項6に記載の装置において、
配備されるとき前記バルーンの前記近位部分の上に重なるように配置される保護構造をさらに備える。 - 請求項11に記載の装置において、
前記保護構造は、拡張可能なメッシュまたは複数の長手方向に延びる支柱を含む。 - 請求項1に記載の装置において、
前記案内カテーテルは、関節運動可能な遠位領域と、前記遠位領域を関節運動させるための制御ノブとをさらに備える。 - 腎臓ステント挿入のための装置であって、
近位端および遠位端、それらの間に延びる内腔、ならびに前記内腔と流体連通する吸入ポートを有する、案内カテーテルと、
近位端および遠位端、遠位端上に配置され膨張内腔によって前記近位端にて膨張ポートに連結されるステント配備バルーン、ならびに前記ステント配備バルーン上に配置されたステントを有する、ステント送達カテーテルと、
閉鎖バルーンおよびステント配備バルーンを、互いに妨害し合わずに腎動脈内に同時に配備することができるように、前記ステント配備バルーンから所定の位置に配置された、選択的に膨張可能な閉鎖バルーンとを備え、
前記案内カテーテルは、前記ステントの配備中に放出される塞栓を除去するために、閉鎖バルーンの近位に配置された血液を、前記内腔および吸入ポートを通じて吸引することができるように構成される。 - 請求項14に記載の装置において、
前記閉鎖バルーンは、前記ステント送達カテーテル上に取り付けられ、前記ステント送達カテーテルは、案内ワイヤ内腔をさらに備える。 - 請求項15に記載の装置において、
前記ステント送達カテーテルは、前記案内ワイヤ内腔と連通する、側壁内の開口をさらに備え、前記開口は、前記ステント配備バルーンと前記閉鎖要素との間に配置され、前記閉鎖要素は、配備されるとき前記案内ワイヤ内腔を閉鎖するように構成される。 - 請求項14に記載の装置において、
前記閉鎖バルーンは、前記ステント送達カテーテルとは別個の、近位端および遠位端を有する細長チューブ上に配置される。 - 請求項14に記載の装置において、
前記ステント送達カテーテルは、前記ステント送達カテーテルの位置決めを容易にするために前記カテーテルの外周の周りに配置された、異なって形状付けされた放射線不透過性マーカの列をさらに備える。 - 請求項14に記載の装置において、
前記閉鎖バルーンは、弾性材料を含み、前記バルーンの近位部分は、前記バルーンの遠位部分よりも堅い。 - 請求項19に記載の装置において、
前記閉鎖バルーンは、腎動脈内に配備されるときに非線対称形状を有する。 - 請求項19に記載の装置において、
前記閉鎖バルーンの前記近位部分内に埋め込まれた補強マトリックスをさらに備える。 - 請求項14に記載の装置において、
配備されるとき前記閉鎖バルーンの前記近位部分上に重なるように配置される保護構造をさらに備える。 - 請求項22に記載の装置において、
前記保護構造は、拡張可能なメッシュまたは複数の長手方向に延びる支柱を含む。 - 請求項14に記載の装置において、
前記案内カテーテルは、関節運動可能な遠位領域と、前記遠位領域を関節運動させるための制御ノブとをさらに備える。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11/125,448 | 2005-05-09 | ||
US11/125,448 US8702744B2 (en) | 2005-05-09 | 2005-05-09 | Apparatus and methods for renal stenting |
PCT/US2006/017986 WO2006122152A2 (en) | 2005-05-09 | 2006-05-09 | Apparatus and methods for renal stenting |
Publications (2)
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JP2008545451A true JP2008545451A (ja) | 2008-12-18 |
JP4990887B2 JP4990887B2 (ja) | 2012-08-01 |
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JP2008511289A Expired - Fee Related JP4990887B2 (ja) | 2005-05-09 | 2006-05-09 | 腎臓ステント挿入のための装置および方法 |
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US (1) | US8702744B2 (ja) |
EP (1) | EP1885285A4 (ja) |
JP (1) | JP4990887B2 (ja) |
AU (1) | AU2006244070B2 (ja) |
WO (1) | WO2006122152A2 (ja) |
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- 2006-05-09 WO PCT/US2006/017986 patent/WO2006122152A2/en active Application Filing
Patent Citations (1)
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WO2004107965A2 (en) * | 2002-09-20 | 2004-12-16 | Flowmedica, Inc. | Systems and methods for performing bi-lateral interventions or diagnosis in branched body lumens |
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JP2011500249A (ja) * | 2007-10-22 | 2011-01-06 | エンドクロス リミテッド | 血管閉塞を治療するためのバルーンおよびバルーン・カテーテル・システム |
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WO2006122152A2 (en) | 2006-11-16 |
AU2006244070A2 (en) | 2008-04-03 |
US20060253186A1 (en) | 2006-11-09 |
AU2006244070B2 (en) | 2012-04-19 |
US8702744B2 (en) | 2014-04-22 |
EP1885285A4 (en) | 2009-11-25 |
AU2006244070A1 (en) | 2006-11-16 |
WO2006122152A3 (en) | 2008-10-09 |
JP4990887B2 (ja) | 2012-08-01 |
EP1885285A2 (en) | 2008-02-13 |
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