JP2007531567A5 - - Google Patents

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JP2007531567A5
JP2007531567A5 JP2007503916A JP2007503916A JP2007531567A5 JP 2007531567 A5 JP2007531567 A5 JP 2007531567A5 JP 2007503916 A JP2007503916 A JP 2007503916A JP 2007503916 A JP2007503916 A JP 2007503916A JP 2007531567 A5 JP2007531567 A5 JP 2007531567A5
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Prior art keywords
wound filler
layer
wound
corrugated
interconnected
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JP2007503916A
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JP2007531567A (ja
JP5069097B2 (ja
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Priority claimed from US10/981,119 external-priority patent/US7754937B2/en
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Claims (37)

  1. 吸引と共に使用するための創傷充填材(450)であって、
    非吸収性の第1繊維材料を含む実質的に平坦な第1層(410)と、
    シート状に形成された非吸収性の第2繊維材料を含み、複数のピーク部分及びトラフ部分(430)を含む実質的に非線形の断面を有する第2層(420)と、
    を含み、第2層の各トラフ部分が第1層の上方表面と連結して創傷充填材の波形ユニットを形成する創傷充填材。
  2. 形ユニットが、第1層の少なくとも一部分を周囲方向に露呈させた、全体に螺旋形状(500)を形成する形態とされる請求項1の創傷充填材。
  3. 吸引と共に使用するための創傷充填材(550)であって、
    請求項1に記載する創傷充填材(450)からなる複数の波形ユニットを含み、
    隣り合う各波形ユニットが層形態において相互に連結される創傷充填材。
  4. 隣り合う波形ユニットが、一方の波形ユニットの第2層のピーク部分を他方の波形ユニットの第1層の下方表面に連結することにより相互に連結される請求項3の創傷充填材(550)。
  5. 隣り合う波形ユニットが、一方の波形ユニットの第2層のピーク部分を他方の波形ユニットの第1層のピーク部分に連結することにより相互に連結される請求項3の創傷充填材(550)。
  6. 隣り合う波形ユニットが、一方の波形ユニットの第1層の下方表面を他方の波形ユニットの第1層の下方表面に連結することにより相互に連結される請求項3の創傷充填材(550)。
  7. 隣り合う波形ユニットが接着材により相互に連結される請求項3の創傷充填材(550)。
  8. 隣り合う波形ユニットがヒートシールにより相互に連結される請求項3の創傷充填材(550)。
  9. 請求項1に記載する如き創傷充填材の製造方法であって、
    非吸収性の第1繊維材料を含む実質的に平坦な第1層を提供すること、
    第2繊維材料を含む実質的に平坦な第2層を提供すること、
    第2層を複数のピーク部分及びトラフ部分を含む形状に形成すること、
    第2層のトラフ部分を第1層の上方表面に連結して創傷充填材の波形ユニットを形成すること、
    を含む方法。
  10. 第1波形ユニットを、第1層の少なくとも一部分が周囲方向に露呈されてなる全体に螺旋形状に形成すること、を更に含む請求項9の方法。
  11. 請求項4に記載する如き複数の波形ユニットを有する創傷充填材の製造方法であって、
    請求項9の各段階を一回以上実施して1つ以上の波形ユニットを形成すること、
    全ての波形ユニットが相互連結されるまで、1つの波形ユニットの第2層のピーク部分の少なくとも一部分を別の波形ユニットの第1層の下方表面に相互連結すること、
    を含む方法。
  12. 吸引と共に使用するための創傷充填材(100、200、210、230、240、250、450、500、550、600、700、1000)であって、
    相互に連結して、創傷充填材に吸収され得る水溶液が該創傷充填材の非圧縮状態での容積の約1/3未満であるような非吸収性の構造を形成する複数の生物相容性の繊維を含む創傷充填材。
  13. 創傷充填材によって吸収され得る水溶液の容積が、非圧縮状態の創傷充填材の容積の約11%未満である請求項1または12の創傷充填材。
  14. 創傷充填材によって吸収され得る水溶液の容積が、非圧縮状態の創傷充填材の容積の約5%未満である請求項13の創傷充填材。
  15. 創傷充填材が、13790Pa未満の圧縮力を受けた場合に非圧縮容積の約50%未満の圧縮容積に圧縮され得る請求項1または12の創傷充填材。
  16. 圧縮容積が非圧縮容積の約25%未満である請求項15の創傷充填材。
  17. 圧縮容積が非圧縮容積の約10%未満である請求項16の創傷充填材。
  18. 圧縮力を除去すると非圧縮容積の約50%以上に復元し得る請求項15の創傷充填材。
  19. 圧縮力を除去すると非圧縮容積の約80%以上に復元し得る請求項18の創傷充填材。
  20. 創傷充填材が非等方性を有し、非吸収性の材料を形成する複数の非吸収性の合成ポリマー繊維にして、第1軸に沿った第1圧縮応答性と、第1軸と直角な第2軸に沿った第2圧縮応答性とを有し、第2圧縮応答性が第1圧縮応答性とは異なる請求項1または12の創傷充填材。
  21. 第1軸及び第2軸と直角な第3軸に沿って第3圧縮応答性を有し、第1圧縮応答性と、第2圧縮応答性と、第3圧縮応答性とが、夫々異なったものである請求項20の創傷充填材。
  22. 非吸収性の構造が、実質的にコークスクリュー形状(600)に更に形成される請求項12、13、14の何れかの創傷充填材。
  23. 繊維が相互に連結して中空管構造を形成する請求項12、13、14の何れかの創傷充填材。
  24. 非吸収性の構造が、織らない態様下にランダムに相互連結して、実質的に連続した非吸収性のシート状に形成したポリマー繊維から形成される請求項12、13、14の何れかの創傷充填材。
  25. シート状の材料が少なくとも1つの平坦な表面と、表面から上昇するパイル構造とを更に含む請求項24の創傷充填材。
  26. パイル構造がベルベットである請求項25の創傷充填材。
  27. パイル構造がループ付き繊維である請求項25の創傷充填材。
  28. 繊維が合成ポリマー繊維である請求項12、13、14の何れかの創傷充填材。
  29. 合成ポリマー繊維がポリエステル含む請求項28の創傷充填材。
  30. 繊維がヒートシール手段によって相互に連結される請求項12、13、14の何れかの創傷充填材。
  31. 繊維が接材によって相互に連結される請求項12、13、14の何れかの創傷充填材。
  32. 接着材がシリコーンを含む請求項の創傷充填材。
  33. 少なくとも1つの繊維が創傷治療剤を含む請求項12の創傷充填材。
  34. 少なくとも1つの繊維が、創傷の少なくとも1つの表面に電流を伝導するようになっている請求項12の創傷充填材。
  35. 繊維が、スパンボンド法あるいはメルトブロー法の何れかによって相互に連結される請求項12の創傷充填材。
  36. 綿芯を形成する、ランダムサイズの、少なくとも1つの非吸収性の合成ポリマー繊維を含む請求項12、20、21の何れかの創傷充填材。
  37. 少なくとも1つの非吸収性の合成ポリマー繊維が単繊維を含む請求項36の創傷充填材。
JP2007503916A 2004-03-18 2005-02-25 吸引と共に使用するための創傷充填材 Expired - Fee Related JP5069097B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US55415804P 2004-03-18 2004-03-18
US60/554,158 2004-03-18
US10/981,119 US7754937B2 (en) 2004-03-18 2004-11-04 Wound packing material for use with suction
US10/981,119 2004-11-04
PCT/US2005/006157 WO2005091884A2 (en) 2004-03-18 2005-02-25 Wound packing material for use with suction

Related Child Applications (1)

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JP2011233042A Division JP2012024613A (ja) 2004-03-18 2011-10-24 吸引と共に使用するための創傷充填材

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JP2007531567A JP2007531567A (ja) 2007-11-08
JP2007531567A5 true JP2007531567A5 (ja) 2008-04-10
JP5069097B2 JP5069097B2 (ja) 2012-11-07

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JP2011233042A Pending JP2012024613A (ja) 2004-03-18 2011-10-24 吸引と共に使用するための創傷充填材

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US (3) US7754937B2 (ja)
EP (2) EP2415426A1 (ja)
JP (2) JP5069097B2 (ja)
AT (1) ATE538766T1 (ja)
AU (2) AU2005227185B2 (ja)
CA (1) CA2560068A1 (ja)
ES (1) ES2379672T3 (ja)
PL (1) PL1763378T3 (ja)
WO (1) WO2005091884A2 (ja)

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