JP2007515229A5 - - Google Patents

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JP2007515229A5
JP2007515229A5 JP2006545695A JP2006545695A JP2007515229A5 JP 2007515229 A5 JP2007515229 A5 JP 2007515229A5 JP 2006545695 A JP2006545695 A JP 2006545695A JP 2006545695 A JP2006545695 A JP 2006545695A JP 2007515229 A5 JP2007515229 A5 JP 2007515229A5
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  1. 薬液システムであって、
    薬液供給源と、薬液を供給源から体外回路/血液濾過デバイスに揚送するように動作可能な第1ポンプと、流体を血液濾過デバイスから抜き取るように動作可能な第2ポンプとを有する薬液流路と、
    血液濾過デバイスを薬液流路の他の部分から隔離するように動作可能な装置と、
    (i)隔離装置が、血液濾過デバイスを隔離し、(ii)第1ポンプが、ある量の流体を体外回路に連続的に供給する、ことを命令することによって体外経路にその量の流体を供給するようにプログラムされた制御スキームとを備える、薬液システム。
  2. 流体量が、ボーラス量であり、制御スキームは、患者の血圧が低下するのを防止するのを促進するために、治療時にボーラス量を供給するように構成されている、請求項に記載の薬液システム。
  3. 制御スキームが、ボーラス量の供給を開始するための操作者の入力を受信するようにプログラムされている、請求項に記載の薬液システム。
  4. ボーラス量の量が、ボーラス量の供給を開始する時に操作者によって入力される、請求項に記載の薬液システム。
  5. ボーラス量の量が、治療を開始する前に予め決められる、請求項に記載の薬液システム。
  6. 制御スキームが、ボーラス量の供給を開始するためのバイオセンサの入力後にプログラムされる、請求項に記載の薬液システム。
  7. バイオセンサが、ヘマトクリットセンサ、血液量センサ、電解質センサ、酸素センサおよびこれらの何らかの組合せから成る群から選択される、請求項に記載の薬液システム。
  8. 流体量が、リンスバック量であり、制御スキームは、体外回路内の血液を洗浄して患者に戻すために、治療の終わりにリンスバック量を供給するように構成されている、請求項に記載の薬液システム。
  9. 制御スキームが、リンスバック量の供給を開始するための操作者の入力を受信するようにプログラムされている、請求項に記載の薬液システム。
  10. 制御スキームが、治療の終わりに自動的に、リンスバック量の供給を開始するようにプログラムされている、請求項に記載の薬液システム。
  11. リンスバック量の量が、リンスバック量の供給を開始する時に、操作者によって入力される、請求項に記載の薬液システム。
  12. リンスバック量の量が、治療開始前に予め決められる、請求項に記載の薬液システム。
  13. 制御スキームが、血液の閾値量が体外回路内で感知されなくなるまで、リンスバック量を供給するようにプログラムされている、請求項に記載の薬液システム。
  14. 流体量が、プライムであり、制御スキームは、空気を体外回路から除去するために、治療の開始時にプライムを供給するように構成されている、請求項に記載の薬液システム。
  15. 制御スキームが、プライムの供給を開始するための操作者の入力を受信するようにプログラムされている、請求項14に記載の薬液システム。
  16. 制御スキームが、治療の開始時に自動的にプライムの供給を開始するようにプログラムされている、請求項14に記載の薬液システム。
  17. プライムの量が、プライムの供給を開始する時に、操作者によって入力される、請求項14に記載の薬液システム。
  18. プライムの量が、治療の開始前に予め決められる、請求項14に記載の薬液システム。
  19. 制御スキームが、空気が体外回路内で感知されなくなるまで、プライムを供給するようにプログラムされている、請求項14に記載の薬液システム。
  20. システムが、血液透析濾過法を行うようにプログラムされており、隔離装置が、血液濾過デバイスの上流および下流に配置された第1および第2バルブを備える、請求項に記載の薬液システム。
  21. システムが、血液濾過を行うようにプログラムされており、隔離装置が、血液濾過デバイスの下流に配置されたバルブを備える、請求項に記載の薬液システム。
  22. 隔離装置が、新鮮な薬液を薬液流路内の血液濾過デバイス周囲にバイパスするように動作可能なバイパスバルブを備える、請求項に記載の薬液システム。
  23. 薬液流路が、血液濾過デバイスの上流または下流の体外回路に薬液を選択的に供給するように構成される、請求項に記載の薬液システム。
  24. 薬液流路が、薬液が体外回路に供給される位置から上流で、薬液流路から限外濾過液を除去するように構成される、請求項に記載の薬液システム。
  25. 制御スキーム、薬液が、予め設定された導電性範囲および予め設定された温度範囲のうちの少なくとも一方の範囲外であることが感知された時に、第1ポンプを停止するように少なくとも一方のセンサに関してプログラムされる薬液導電性センサおよび薬液温度センサのうちの少なくとも一方を備える、請求項に記載の薬液システム。
  26. 体外回路と連絡した血液濾過デバイスと、
    濾過デバイスおよび体外回路に流体を揚送するように構成された第1ポンプと、
    濾過デバイスから流体を揚送するように構成された第2ポンプと、
    第1ポンプおよび第2ポンプとそれぞれ流体連絡した第1入口および第2入口を有する平衡チャンバと、
    複数のバルブと、
    (i)濾過デバイスを平衡チャンバから隔離し、(ii)平衡チャンバの出口から抜き取ったある量の流体を、体外回路に供給されたある量の流体を補償するために平衡チャンバ入口のうちの一方に連続して再循環されるようにするために、複数のバルブを作動するようにプログラムされた制御スキームと
    を備える、薬液システム。
  27. 複数の平衡チャンバを備え、各平衡チャンバは、第1ポンプおよび第2ポンプとそれぞれ流体連絡した第1入口および第2入口を有する、請求項26に記載の薬液システム。
  28. その量は、ボーラス量、リンスバック量またはプライム量を構成するような大きさにされる、請求項26に記載の薬液システム。
  29. 体外回路と連絡した血液濾過デバイスと、
    濾過デバイスに流体を揚送するように構成された第1ポンプと、
    濾過デバイスから流体を揚送するように構成された第2ポンプと、
    第1ポンプおよび第2ポンプとそれぞれ流体連絡した第1入口および第2入口を有する平衡チャンバと、
    複数のバルブと、
    (i)濾過デバイスを平衡チャンバから隔離し、(ii)平衡チャンバの出口から抜き取ったある量の流体を、体外回路に供給されたある量の流体を補償するために平衡チャンバ入口のうちの一方に連続して再循環されるようにするために、複数のバルブを作動するようにプログラムされた制御スキームと
    を備える、薬液システム。
  30. 複数の平衡チャンバを備え、各平衡チャンバは、第1ポンプおよび第2ポンプとそれぞれ流体連絡した第1入口および第2入口を有する、請求項29に記載の薬液システム。
  31. その量は、ボーラス量、リンスバック量またはプライム量を構成するような大きさにされる、請求項29に記載の薬液システム。
  32. 体外回路と連絡した血液濾過デバイスと、
    体外回路に流体を揚送するように構成された第1ポンプと、
    濾過デバイスから流体を揚送するように構成された第2ポンプと、
    第1ポンプおよび第2ポンプとそれぞれ流体連絡した第1入口および第2入口を有する平衡チャンバと、
    複数のバルブと、
    (i)濾過デバイスを平衡チャンバから隔離し、(ii)平衡チャンバの出口から抜き取ったある量の流体を、体外回路に供給されたある量の流体を補償するために平衡チャンバ入口のうちの一方に連続して再循環されるようにするために、複数のバルブを作動するようにプログラムされた制御スキームと
    を備える、薬液システム。
  33. 複数の平衡チャンバを備え、各平衡チャンバは、第1ポンプおよび第2ポンプとそれぞれ流体連絡した第1入口および第2入口を有する、請求項32に記載の薬液システム。
  34. その量は、ボーラス量、リンスバック量またはプライム量を構成するような大きさにされる、請求項32に記載の薬液システム。
JP2006545695A 2003-12-16 2004-12-01 薬液治療流れ制御システムおよび方法 Expired - Fee Related JP5007125B2 (ja)

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US10/738,446 2003-12-16
US10/738,446 US7744553B2 (en) 2003-12-16 2003-12-16 Medical fluid therapy flow control systems and methods
PCT/US2004/040145 WO2005061026A2 (en) 2003-12-16 2004-12-01 Medical fluid therapy flow control systems and methods

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