JP5449201B2 - 目標部位を処置する医療デバイス及び関連の方法 - Google Patents
目標部位を処置する医療デバイス及び関連の方法 Download PDFInfo
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Description
Claims (20)
- 編組ストランドにより形成された少なくとも1層の編み地を含む医療デバイスにおいて、前記医療デバイスは、近位端部及び遠位端部並びにそれらの間に延在する中心軸線を有しており、前記医療デバイスは、各端部に概ね切頭円錐形の部分を含む拡張された予設定形態を有しており、前記拡張された予設定形態において、各切頭円錐形の部分が、第1端部、第2端部、及びそれらの間に配置された円錐形の部分を含み、前記第1端部は平坦であり、互いに向き合い、前記第2端部の断面寸法よりも大きい断面寸法を有しており、前記第2端部は、前記医療デバイスの前記近位端部及び前記遠位端部に対応しており、前記医療デバイスは、診断カテーテルを通して送達されるために縮小された形態に拘束されるように構成されており、前記医療デバイスは、前記拡張された予設定形態へ付勢されており、前記医療デバイスが、拘束を解かれると、前記拡張された予設定形態へ自己拡張し、前記拡張された予設定形態へ少なくとも部分的に戻るように構成されるようになっている、医療デバイス。
- 前記少なくとも1層の編み地が、第1直径を有する第1ストランドと、前記第1直径と異なる第2直径を有する第2ストランドとを含む、請求項1に記載された医療デバイス。
- 前記編組ストランドの端部が、前記医療デバイスの前記近位端部又は前記遠位端部のうちの少なくとも1つにおいて、解けないように固定されている、請求項1または請求項2に記載された医療デバイス。
- 前記編組ストランドのそれぞれの端部を固定し、前記診断カテーテルを通して送達されるように構成された一対の端部クランプをさらに含む、請求項1から請求項3までのいずれか一項に記載された医療デバイス。
- 前記端部クランプのうちの一方がねじ込み部分を含む、請求項4に記載された医療デバイス。
- 前記編み地が形状記憶材料を含む、請求項1から請求項5までのいずれか一項に記載された医療デバイス。
- 前記形状記憶材料がニッケルチタン合金である、請求項6に記載された医療デバイス。
- 少なくとも1つの概ね切頭円錐形の部分が、前記第1端部から延在する円筒形の部分と、前記円筒形の部分から前記第2端部まで延在する円錐形の部分とを含む、請求項1から請求項7までのいずれか一項に記載された医療デバイス。
- 前記医療デバイスが、前記概ね切頭円錐形の部分の前記第1端部同士を連結する中央部分をさらに含む、請求項1から請求項8までのいずれか一項に記載された医療デバイス。
- 前記中央部分が、前記概ね切頭円錐形の部分の前記第1端部の断面寸法より実質的に小さい断面寸法を有する、請求項9に記載された医療デバイス。
- 前記中央部分が、前記概ね切頭円錐形の部分の前記第1端部の断面寸法より実質的に小さい断面寸法を有する、請求項9または請求項10に記載された医療デバイス。
- 前記医療デバイスが、5フレンチ以下の外径を有する診断カテーテルを通して送達されるために拘束されるように構成されている、請求項1から請求項11までのいずれか一項に記載された医療デバイス。
- 前記医療デバイスが、4フレンチ以下の外径を有する診断カテーテルを通して送達されるために拘束されるように構成されている、請求項1から請求項11までのいずれか一項に記載された医療デバイス。
- 前記医療デバイスが、約1.016mm(0.040インチ)未満の外径を有する縮小された形態に拘束されるように構成されている、請求項1から請求項11までのいずれか一項に記載された医療デバイス。
- 各切頭円錐形の部分が、おおよそ同じ大きさの最大外径を有する、請求項1から請求項14までのいずれか一項に記載された医療デバイス。
- 前記切頭円錐形の部分同士が、前記中心軸線に沿って互いに軸線方向に離隔されるように、前記中央部分が、前記切頭円錐形の部分同士を連結する、請求項9に記載された医療デバイス。
- 前記切頭円錐形の部分同士が、前記中心軸線に沿って互いに軸線方向に離隔され、その間に間隙を画定するようになっている、請求項1から請求項16までのいずれか一項に記載された医療デバイス。
- 前記医療デバイスが、前記第1端部同士を連結して前記間隙の中に延在する中央部分をさらに含む、請求項17に記載された医療デバイス。
- 各円錐形の部分が、前記中心軸線に沿って、前記第1端部から前記第2端部へ向かって軸線方向に離隔されている、請求項1から請求項18までのいずれか一項に記載された医療デバイス。
- 前記円錐形の部分及び前記円筒形の部分が、同じ層の編み地から一体的に形成され、互いに接触するようになっている、請求項1から請求項19までのいずれか一項に記載された医療デバイス。
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AU2009215660B2 (en) | 2013-10-10 |
EP2244666A1 (en) | 2010-11-03 |
JP2011512230A (ja) | 2011-04-21 |
EP2244666A4 (en) | 2017-07-26 |
CA2714107A1 (en) | 2009-08-27 |
BRPI0907837A2 (pt) | 2015-07-21 |
CA2714107C (en) | 2018-03-06 |
US20160151075A1 (en) | 2016-06-02 |
WO2009105365A1 (en) | 2009-08-27 |
AU2009215660A1 (en) | 2009-08-27 |
CN101945620A (zh) | 2011-01-12 |
US20200367905A1 (en) | 2020-11-26 |
MX2010008528A (es) | 2010-08-31 |
HK1153111A1 (en) | 2012-03-23 |
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