JP2005502429A5 - - Google Patents

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Publication number
JP2005502429A5
JP2005502429A5 JP2003528266A JP2003528266A JP2005502429A5 JP 2005502429 A5 JP2005502429 A5 JP 2005502429A5 JP 2003528266 A JP2003528266 A JP 2003528266A JP 2003528266 A JP2003528266 A JP 2003528266A JP 2005502429 A5 JP2005502429 A5 JP 2005502429A5
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JP
Japan
Prior art keywords
valve
support structure
prosthesis
lumen
valved
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JP2003528266A
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JP4287272B2 (ja
JP2005502429A (ja
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Priority claimed from US09/955,703 external-priority patent/US6562069B2/en
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Publication of JP2005502429A publication Critical patent/JP2005502429A/ja
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Publication of JP4287272B2 publication Critical patent/JP4287272B2/ja
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Claims (15)

  1. 支持構造体と、この支持構造体に接続される複数の柔軟な高分子弁膜とを備え、前記支持構造体は、複数の交連支持体と、交連支持体間にあるスカラップとを有し、前記弁は、完全に開いたルーメンの少なくとも10%であるルーメンを持つ弛緩状態を有し、柔軟な高分子弁膜は、流入端部に最も近いスカラップに沿う部位で、弁軸と直交する面に対して流入端部の方へ約5°〜約85°の角度を成して、支持構造体に接続している弁付きプロテーゼ。
  2. 支持構造体と、この支持構造体に接続される少なくとも3つの柔軟な高分子弁膜とを備え、前記支持構造体は、複数の交連支持体と、交連支持体間にあるスカラップとを有し、前記柔軟な高分子弁膜は、弁半径の約0.3倍〜弁半径の約0.8倍の接合深さを有している弁付きプロテーゼ。
  3. 支持構造体と、複数の柔軟な高分子弁膜とを備え、前記支持構造体は、複数の交連支持体と、交連支持体間にあるスカラップとを有し、前記柔軟な高分子弁膜は、弁半径の約1倍〜弁半径の約2倍の弁高さを有する弁を形成するとともに、弁高さよりも少なくとも約1ミリメートル長い弁膜長を有している弁付きプロテーゼ。
  4. 前記支持構造体は、硬質なステントを含んでいる請求項1又は2に記載の弁付きプロテーゼ。
  5. 前記支持構造体は、柔軟な材料を含んでいる請求項1又は2に記載の弁付きプロテーゼ。
  6. 前記柔軟な高分子弁膜は、補強体を備えている請求項1、2又は3に記載の弁付きプロテーゼ。
  7. 前記柔軟な高分子弁膜は、補強された自由端部を有している請求項1、2又は3に記載の弁付きプロテーゼ。
  8. 前記柔軟な高分子弁膜は、流入端部の方へ約10°〜約60°の角度を成して支持構造体に接続している請求項1又は3に記載の弁付きプロテーゼ。
  9. 前記柔軟な高分子弁膜は、流入端部の方へ約10°〜約50°の角度を成して支持構造体に接続している請求項1又は3に記載の弁付きプロテーゼ。
  10. 前記弁は、完全に開いたルーメンの少なくとも90%であるルーメンを持つ弛緩状態を有している請求項1、2又は3に記載の弁付きプロテーゼ。
  11. 前記弁は、完全に開いたルーメンの約50%〜約80%であるルーメンを持つ弛緩状態を有している請求項1、2又は3に記載の弁付きプロテーゼ。
  12. 前記柔軟な高分子弁膜は、ポリウレタン、シリコーン、ポリジメチルシロキサン、ポリテトラフルオロエチレン、これらの誘導体、これらの混合物から成る群から選択される高分子を含んでいる請求項1、2又は3に記載の弁付きプロテーゼ。
  13. 前記弁は、完全に開いたルーメンの約10%以下のルーメンを持つ弛緩状態を有している請求項2又は3に記載の弁付きプロテーゼ。
  14. 前記弁膜は、弁高さよりも約1.5ミリメートル長い長さ〜弁高さの約1.2倍+2ミリメートルの長さの弁膜長を有している請求項に記載の弁付きプロテーゼ。
  15. 前記柔軟な高分子弁膜は、弁軸と直交する面に対して流入端部の方へ約5°〜約85°の角度を成して、支持構造体に接続している請求項に記載の弁付きプロテーゼ。
JP2003528266A 2001-09-19 2002-09-19 医療装置のための高分子弁膜構造 Expired - Lifetime JP4287272B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/955,703 US6562069B2 (en) 2001-09-19 2001-09-19 Polymer leaflet designs for medical devices
PCT/US2002/029786 WO2003024366A1 (en) 2001-09-19 2002-09-19 Polymer leaflet designs for medical devices

Publications (3)

Publication Number Publication Date
JP2005502429A JP2005502429A (ja) 2005-01-27
JP2005502429A5 true JP2005502429A5 (ja) 2006-01-05
JP4287272B2 JP4287272B2 (ja) 2009-07-01

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JP2003528266A Expired - Lifetime JP4287272B2 (ja) 2001-09-19 2002-09-19 医療装置のための高分子弁膜構造

Country Status (9)

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US (1) US6562069B2 (ja)
EP (1) EP1427356B1 (ja)
JP (1) JP4287272B2 (ja)
AT (1) ATE480202T1 (ja)
BR (1) BR0211839B1 (ja)
CA (1) CA2460013C (ja)
DE (1) DE60237623D1 (ja)
ES (1) ES2349357T3 (ja)
WO (1) WO2003024366A1 (ja)

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