JP2011524776A5 - - Google Patents

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JP2011524776A5
JP2011524776A5 JP2011514191A JP2011514191A JP2011524776A5 JP 2011524776 A5 JP2011524776 A5 JP 2011524776A5 JP 2011514191 A JP2011514191 A JP 2011514191A JP 2011514191 A JP2011514191 A JP 2011514191A JP 2011524776 A5 JP2011524776 A5 JP 2011524776A5
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Japan
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valve
esophageal
valve according
less
region
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JP2011514191A
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JP2011524776A (ja
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Priority claimed from PCT/IE2009/000037 external-priority patent/WO2009153768A1/en
Publication of JP2011524776A publication Critical patent/JP2011524776A/ja
Publication of JP2011524776A5 publication Critical patent/JP2011524776A5/ja
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Claims (37)

  1. 外側支持領域と、少なくとも3つの弁葉状体と、支持領域と弁葉状体の間に伸びる本体領域とを有する粘弾性ポリマー発泡体の弁体を含む食道弁であって、前記弁葉状体が少なくとも1mmの軸方向長さにわたって伸びる接合領域を有している食道弁において、
    葉状体が前記接合領域に沿って係合する常閉構成と、
    弁葉状体が順行力に応答して開放されて、弁を通じた順行流を可能にする順行開放構成と、
    順行力より実質的に大きい逆行力に応答する逆行開放構成と
    を有し、
    前記弁葉状体及び前記本体領域の少なくとも一部分が逆転して逆行方向の流れを許容し、前記逆行力の減少時に前記本体領域及び弁葉状体が前記常閉構成に戻る、食道弁。
  2. 前記本体領域は、前記外側支持領域と前記弁葉状体の接合領域との間が全体的に凹形である、請求項1に記載の食道弁。
  3. 前記弁体は前記接合領域が強化されている、請求項1または2に記載の食道弁。
  4. 前記弁体は前記接合領域が厚くなっている、請求項に記載の食道弁。
  5. 前記接合領域は、1mmから5mmの軸方向長さにわたって伸びる、請求項1〜4のいずれかに記載の食道弁。
  6. 前記弁体の支持領域は強化されている、請求項1から5のいずれかに記載の食道弁。
  7. 前記弁の前記支持領域は厚くなっている、請求項に記載の食道弁。
  8. 3つまたは6つの弁葉状体を含む、請求項1からのいずれかに記載の食道弁。
  9. 順行方向の0.7mmHgの圧力は、140ml/分の弁を通じた流速を可能にするのに十分である、請求項1からのいずれかに記載の食道弁。
  10. 弁を開放するのに必要な逆行力は、15mmHgより大きく、40mmHgより小さい圧力である、請求項1からのいずれかに記載の食道弁。
  11. 前記弁体のポリマー材料は連続気泡発泡体を含む、請求項1から10のいずれかに記載の食道弁。
  12. 前記弁体のポリマー材料はポリウレタン発泡体を含む、請求項1から11のいずれかに記載の食道弁。
  13. 前記ポリマー材料は、胃液に対して、少なくとも3ヶ月間、少なくとも4ヶ月間、少なくとも5ヶ月間、少なくとも6ヶ月間、少なくとも7ヶ月間、少なくとも8ヶ月間、少なくとも9ヶ月間、少なくとも10ヶ月間、少なくとも11ヶ月間または少なくとも1年間にわたって安定である、請求項1から12のいずれかに記載の食道弁。
  14. 前記ポリマー材料は、平衡状態で、約5重量%未満、約10重量%未満、約15重量%未満、約20重量%未満、約25重量%未満または約30重量%未満の水を吸収する、請求項1から13のいずれかに記載の食道弁。
  15. 前記弁体のポリマー材料は、50%から3000%または約200から1200%の伸度(%)を有する、請求項1から14のいずれかに記載の食道弁。
  16. 前記弁体のポリマー材料は、0.01から5MPa、または約0.1から約1.0MPa、または約0.25から0.5MPaの引張強度を有する、請求項1から15のいずれかに記載の食道弁。
  17. 前記ポリマー材料は、約0.01から0.6MPa、または約0.1から約0.5MPaのヤング率を有する、請求項1から16のいずれかに記載の食道弁。
  18. 前記弁体のポリマー材料は、0.1から1.5g/cm、または0.3から1.2g/cm、または0.8から0.9g/cm、または0.5から0.6g/cmの密度を有する、請求項1から17のいずれかに記載の食道弁。
  19. 前記弁体の前記支持領域の近端および弁葉状体の遠端との距離は、50mm未満、または40mm未満、または30mm未満、または25mm未満、または20mm未満、または15mm未満である、請求項1から18のいずれかに記載の食道弁。
  20. 前記弁の支持構造体を含み、前記弁は前記支持体に装着されている、請求項1から19のいずれかに記載の食道弁。
  21. 前記支持構造体は管腔補綴体を含む、請求項20に記載の食道弁。
  22. 前記管腔補綴体は、前記弁の近位方向及び/又は前記弁の遠位方向に伸びる、請求項21に記載の食道弁。
  23. 前記管腔補綴体は、コーティングおよび/またはスリーブをその上に有し、前記コーティングまたはスリーブは、前記管腔補綴体の外側にまたは前記管腔補綴体の内側に存在する、請求項21または22に記載の食道弁。
  24. 予め展開された食道管腔補綴体に装着されるように構成される、請求項1から23のいずれかに記載の弁。
  25. 前記弁を予め展開された食道管腔補綴体に装着する装着手段を含む、請求項24に記載の弁。
  26. 前記装着手段は、予め展開されたステントとの係合のための係合手段を含む、請求項25に記載の弁。
  27. 支持構造体を含む、請求項1から26のいずれかに記載の弁。
  28. 前記支持構造体は、ステント様構造体を含む、請求項27に記載の弁。
  29. 前記装着手段は、前記支持構造体から伸びる突起を含む、請求項28に記載の弁。
  30. 前記突起は、予め展開されたホスト食道管腔補綴体と係合するように構成される、請求項29に記載の弁。
  31. 前記突起はループを含む、請求項29または30に記載の弁。
  32. 前記突起の先端が丸められている、請求項29から31のいずれかに記載の弁。
  33. 前記突起は、予め展開されたホスト食道管腔補綴体と解放可能に係合可能である、請求項29から32のいずれかに記載の弁。
  34. 予め展開されたホスト食道管腔補綴体との係合から弁を解放する解放手段を含む、請求項27から33のいずれかに記載の弁。
  35. 前記解放手段は、前記弁支持構造体の少なくとも一部の直径を小さくする手段を含む、請求項34に記載の弁。
  36. 前記解放手段は、前記弁支持構造体付近に伸びる引張糸集合体を含む、請求項34または35に記載の弁。
  37. 前記ステント様支持構造体に装着されている、請求項27から36のいずれかに記載の弁。
JP2011514191A 2008-06-20 2009-06-19 食道弁 Pending JP2011524776A (ja)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US7439308P 2008-06-20 2008-06-20
US7440008P 2008-06-20 2008-06-20
US61/074,393 2008-06-20
US61/074,400 2008-06-20
US14533209P 2009-01-16 2009-01-16
US14533709P 2009-01-16 2009-01-16
US61/145,337 2009-01-16
US61/145,332 2009-01-16
US15196809P 2009-02-12 2009-02-12
US15197309P 2009-02-12 2009-02-12
US61/151,968 2009-02-12
US61/151,973 2009-02-12
US17453609P 2009-05-01 2009-05-01
US61/174,536 2009-05-01
US18104309P 2009-05-26 2009-05-26
US61/181,043 2009-05-26
PCT/IE2009/000037 WO2009153768A1 (en) 2008-06-20 2009-06-19 Esophageal valve

Related Child Applications (1)

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JP2014005801A Division JP2014158692A (ja) 2008-06-20 2014-01-16 食道弁

Publications (2)

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JP2011524776A JP2011524776A (ja) 2011-09-08
JP2011524776A5 true JP2011524776A5 (ja) 2012-07-19

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JP2011514193A Pending JP2011524777A (ja) 2008-06-20 2009-06-19 食道弁
JP2011514194A Pending JP2011524778A (ja) 2008-06-20 2009-06-19 食道弁
JP2011514191A Pending JP2011524776A (ja) 2008-06-20 2009-06-19 食道弁
JP2014005801A Pending JP2014158692A (ja) 2008-06-20 2014-01-16 食道弁

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JP2011514193A Pending JP2011524777A (ja) 2008-06-20 2009-06-19 食道弁
JP2011514194A Pending JP2011524778A (ja) 2008-06-20 2009-06-19 食道弁

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US (8) US8500821B2 (ja)
EP (4) EP2337522B1 (ja)
JP (4) JP2011524777A (ja)
AU (5) AU2009261579B2 (ja)
CA (4) CA2719475A1 (ja)
WO (3) WO2009153768A1 (ja)

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