JP2012508033A - ステント付き心臓弁装置 - Google Patents
ステント付き心臓弁装置 Download PDFInfo
- Publication number
- JP2012508033A JP2012508033A JP2011506449A JP2011506449A JP2012508033A JP 2012508033 A JP2012508033 A JP 2012508033A JP 2011506449 A JP2011506449 A JP 2011506449A JP 2011506449 A JP2011506449 A JP 2011506449A JP 2012508033 A JP2012508033 A JP 2012508033A
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- Prior art keywords
- stent frame
- annular portion
- stent
- atrial
- valve
- 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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- 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
- A61F2250/0039—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 diameter
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (20)
- 第1および第2の端部と、中央長手方向軸と、少なくとも2つの延長支柱と前記少なくとも2つの延長支柱のそれぞれの間にあるピークおよび谷の略正弦波構造とを含むワイヤ部分とを備えている環状部分と、
前記環状部分の前記第1の端部から延在する心房部分であって、前記環状部分の前記長手方向軸に対して半径方向外向きに延在する複数のフレアを備えている心房部分と、
前記環状部分の前記第2の端部から延在する心室部分であって、前記環状部分の前記長手方向軸に対して半径方向外向きに延在する少なくとも1つのフレアを備えている心室部分と、を備えている
ことを特徴とするステントフレーム。 - 前記フレームは、体腔への経皮的送達および移植のために圧縮可能かつ拡張可能である、
請求項1に記載のステントフレーム。 - 前記環状部分、前記心房部分、および前記心室部分のうちの少なくとも1つは、形状記憶材料を含む、
請求項1に記載のステントフレーム。 - 前記延長支柱のそれぞれは、前記中央長手方向軸にほぼ平行である方向に延在する、
請求項1に記載のステントフレーム。 - 前記心房部分の前記フレアのそれぞれは、前記環状部分のピークから延在する第1の端部と、前記環状部分の隣接するピークから延在する第2の端部と、を有する、
請求項1に記載のステントフレーム。 - 前記少なくとも2つの延長支柱のそれぞれは、前記環状部分の2つの隣接するピークから、および前記ステントフレームの前記心室部分へ向かって延在する、
請求項1に記載のステントフレーム。 - 前記ステントフレームの内部の中で2つの隣接する延長支柱に取り付けられる第1の弁尖と、前記ステントフレームの前記内部の中で2つの隣接する延長支柱に取り付けられる第2の弁尖と、をさらに備えている、
請求項1に記載のステントフレーム。 - 前記ステントフレームの前記内部の中で2つの隣接する延長支柱に取り付けられる第3の弁尖をさらに備えている、
請求項7に記載のステントフレーム。 - 前記環状部分、前記心房部分、および前記心室部分は、一体構造を備えている、
請求項1に記載のステントフレーム。 - 前記延長支柱のそれぞれの高さは、前記少なくとも2つの延長支柱のそれぞれの間にある前記略正弦波構造の前記ピークと谷との間の距離より大きい、
請求項1に記載のステントフレーム。 - 第1の延長支柱は、前記ステントフレームの前記心房部分から前記フレームの最遠位点にある間隔があいた基部を含み、前記ステントフレームは、前記ステントフレームの前記環状部分から延在する第1の端部と、前記ステントフレームの前記環状部分から延在する第2の端部と、前記第1の延長支柱の前記基部に隣接するその第1と第2の端部との間にある基部と、を備えている、
請求項10に記載のステントフレーム。 - 前記第1の支持部材は、前記ステントフレームの前記中央長手方向軸にほぼ平行である方向に延在する、
請求項11に記載のステントフレーム。 - 前記環状部分、前記心房部分、および前記心室部分のうちの少なくとも1つの少なくとも一部分に取り付けられる被覆材料をさらに含む、
請求項1に記載のステントフレーム。 - 前記被覆材料は、前記延長支柱のそれぞれの幅にわたって延在し、前記被覆材料は、前記延長支柱の前記幅内にある切断線を備えている、
請求項13に記載のステントフレーム。 - 前記環状部分、前記心房部分、および前記心室部分は、別々のワイヤを含む、
請求項1に記載のステントフレーム。 - 第1および第2の端部と、中央長手方向軸と、少なくとも2つの延長支柱と前記少なくとも2つの延長支柱のそれぞれの間にあるピークおよび谷の略正弦波構造と、を備えている環状部分と、
前記環状部分の前記第1の端部から延在する心房部分であって、前記環状部分の前記長手方向軸に対して半径方向外向きに延在する複数のフレアを備えている心房部分と、
前記環状部分の前記第2の端部から延在する心室部分であって、前記環状部分の前記長手方向軸に対して半径方向外向きに延在する少なくとも1つのフレアを備えている心室部分と、備えているステントフレームと、
前記ステントフレームの内部の中で2つの隣接する延長支柱に取り付けられる第1の弁尖と、前記ステントフレームの前記内部の中で2つの隣接する延長支柱に取り付けられる第2の弁尖とを備えている人工弁と、を備えている、
ことを特徴とする弁プロテーゼ。 - 前記環状部分の前記延長支柱は、前記人工弁の交連と並ぶ、
請求項16に記載の弁プロテーゼ。 - 第1および第2の端部と、中央長手方向軸と、ピークおよび谷の略正弦波構造と、を備えている環状部分と、
前記環状部分の前記第1の端部から延在し、ピークおよび谷の略正弦波構造を含む心房部分であって、前記心房部分の前記谷のそれぞれは、前記環状部分のピークから延在する心房部分と、
前記環状部分の前記第2の端部から延在する心室部分であって、前記環状部分の前記長手方向軸に対して半径方向外向きに延在する少なくとも1つのフレアを備えている心室部分と、
前記心房部分から延在する固定構造と、を備えている、
ことを特徴とするステントフレーム。 - 前記固定構造は、前記心房部分から前記中央長手方向軸へ向かって延在するワイヤのドーム形状の構造を含む、
請求項18に記載のステントフレーム。 - 前記固定構造は複数のフレアを備え、そのそれぞれが、前記中央長手方向軸へ向かって少なくとも若干湾曲した遠位先端を有する、
請求項18に記載のステントフレーム。
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US12523508P | 2008-04-23 | 2008-04-23 | |
US61/125,235 | 2008-04-23 | ||
US12/428,737 | 2009-04-23 | ||
US12/428,737 US9173737B2 (en) | 2008-04-23 | 2009-04-23 | Stented heart valve devices |
PCT/US2009/041536 WO2009132187A1 (en) | 2008-04-23 | 2009-04-23 | Stented heart valve devices |
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JP (1) | JP5685183B2 (ja) |
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AU (1) | AU2009240565B2 (ja) |
BR (1) | BRPI0911351B8 (ja) |
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CA2722366A1 (en) | 2009-10-29 |
EP2282700A1 (en) | 2011-02-16 |
AU2009240565A1 (en) | 2009-10-29 |
BRPI0911351A2 (pt) | 2018-03-20 |
BRPI0911351B8 (pt) | 2021-06-22 |
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AU2009240565B2 (en) | 2013-08-22 |
BRPI0911351B1 (pt) | 2019-12-31 |
US9173737B2 (en) | 2015-11-03 |
JP5685183B2 (ja) | 2015-03-18 |
EP3967274B1 (en) | 2022-08-24 |
US20100036479A1 (en) | 2010-02-11 |
KR101617052B1 (ko) | 2016-04-29 |
EP3967274A1 (en) | 2022-03-16 |
CN102083391A (zh) | 2011-06-01 |
CA2722366C (en) | 2016-08-30 |
CN102083391B (zh) | 2015-02-18 |
MX2010011389A (es) | 2011-01-14 |
WO2009132187A1 (en) | 2009-10-29 |
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