JP2009515663A5 - - Google Patents
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- JP2009515663A5 JP2009515663A5 JP2008541345A JP2008541345A JP2009515663A5 JP 2009515663 A5 JP2009515663 A5 JP 2009515663A5 JP 2008541345 A JP2008541345 A JP 2008541345A JP 2008541345 A JP2008541345 A JP 2008541345A JP 2009515663 A5 JP2009515663 A5 JP 2009515663A5
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- water
- extracellular water
- extracellular
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 34
- 210000001519 tissues Anatomy 0.000 claims 27
- 239000012530 fluid Substances 0.000 claims 10
- 230000002706 hydrostatic Effects 0.000 claims 6
- 239000000523 sample Substances 0.000 claims 4
- 210000001124 Body Fluids Anatomy 0.000 claims 2
- 239000010839 body fluid Substances 0.000 claims 2
- 230000001954 sterilising Effects 0.000 claims 2
- 238000004659 sterilization and disinfection Methods 0.000 claims 2
- 230000002792 vascular Effects 0.000 claims 2
- 206010016803 Fluid overload Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
Claims (15)
- 被験者における細胞外水指数を算定するシステムであって、
少なくとも1つの波長の光を着目組織部位に向けて放射する手段であって、該放射された光の一部は該着目組織部位によって反射される、手段と、
該着目組織部位によって反射された該光の少なくとも1つの波長を該着目組織部位から約1mm−約5mmの位置から検出する手段と、
少なくとも1つの波長の光を参照組織部位に向けて放射する手段であって、該放射された光の一部は該参照組織部位によって反射される、手段と、
該参照組織部位によって反射された該光の少なくとも1つの波長を該参照組織部位から約1mm−約5mmの位置から検出する手段と、
該着目組織部位から検出された反射光および該参照組織部位から検出された反射光を処理し、該細胞外水指数を計算する手段と
を含む、システム。 - 前記細胞外水指数は、血管内水分率fw IV、間隙水分率fw IS、細胞外水分率fw EC、水分平衡指数Q、およびそれらの組み合わせから成る細胞外水指数の群から選択される、請求項1に記載のシステム。
- 前記細胞外水指数は、血管内水分率の変化Δfw IV、間隙水分率の変化Δfw IS、細胞外水分率の変化fw EC、水分平衡指数の変化ΔQ、およびそれらの組み合わせから成る該細胞外水指数の群から選択される、請求項1に記載のシステム。
- 前記細胞外水指数を対照と比較する手段と、その比較から前記被験者の全身の前記少なくとも一部が脱水状態であるか、または水分過剰状態であるかを判断する手段とをさらに含む、請求項1に記載のシステム。
- 前記着目組織部位の前記静水圧は、前記参照組織部位の前記静水圧と異なる、請求項1に記載のシステム。
- 第1の検出器によって検出された光は、950−1400nm、1500−1800nm、および2000−2300nmから成る波長の群から選択される波長を含む、請求項1に記載のシステム。
- 第1の検出器によって検出された光の波長は、1180nm、1125nm、1168nm、1170nm、1185nm、1190nm、1230nm、1245nm、1250nm、1274nm、1275nm、1300nm、1330nm、1710nm、1730nm、1740nm、およびそれらの組み合わせから成る波長の群から選択される波長を含む、請求項1に記載のシステム。
- 前記着目組織部位と参照組織部位とは、異なる静水圧下にある実質的に同一部位にある、請求項1に記載のシステム。
- 被験者における全身細胞外水指数を算定するためのシステムであって、
該被験者の第1の組織部位における第1の局所的細胞外水指数を算定する手段と、
該被験者の第2の組織部位における第2の局所的細胞外水指数を算定する手段と、
該第1および第2の局所的細胞外水指数を処理し、全身の細胞外水指数を生成する手段と
を含む、システム。 - 前記第1の局所的細胞外水指数を算定する手段は、生体インピーダンス、経上皮水分喪失、粘弾性、赤外線、磁気共鳴、超音波、またはそれらの組み合わせを測定する手段を含む、請求項9に記載のシステム。
- 前記細胞外水指数は、血管内水分率fw IV、間隙水分率fw IS、細胞外水分率fw EC、水分平衡指数Q、およびそれらの組み合わせから成る細胞外水指数の群から選択される、請求項9に記載のシステム。
- 前記細胞外水指数は、血管内水分率の変化Δfw IV、間隙水分率の変化Δfw IS、細胞外水分率の変化Δfw EC、水分平衡指数の変化ΔQ、およびそれらの組み合わせから成る該細胞外水指数の群から選択される、請求項11に記載のシステム。
- 被験者の全身流体指数を算定するシステムであって、
着目組織部位における局所的流体指数を算定するように構成された局所的流体含有量プローブと、
参照組織部位における局所的流体指数を算定するように構成された局所的流体含有量プローブと、
処理デバイスであって、該処理デバイスは、着目組織部位における局所的流体指数を算定するように構成された局所的流体含有量プローブに操作可能に連結され、参照組織部位における局所的流体指数を算定するように構成された局所的流体含有量プローブに操作可能に連結され、着目組織部位における局所的流体指数および参照組織部位における局所的流体指数を処理し、全身の体内流体含有量指数を生成する、処理デバイスと
を備える、システム。 - 着目組織部位の静水圧を変える、組織参照部位の静水圧を変える、または着目組織部位および組織参照部位の静水圧を変えるように構成された組織圧縮器をさらに備える、請求項13に記載のシステム。
- 前記システムの少なくとも一部は、滅菌、除菌、使い捨て、取り替え、または修理が可能となるように構成される、請求項13に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/283,506 US7657292B2 (en) | 2001-03-16 | 2005-11-18 | Method for evaluating extracellular water concentration in tissue |
PCT/US2006/044514 WO2007061754A1 (en) | 2005-11-18 | 2006-11-16 | Method for evaluating extracellular water concentration in tissue |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009515663A JP2009515663A (ja) | 2009-04-16 |
JP2009515663A5 true JP2009515663A5 (ja) | 2010-01-07 |
Family
ID=37836693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008541345A Pending JP2009515663A (ja) | 2005-11-18 | 2006-11-16 | 組織における細胞外水分含有量を評価する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7657292B2 (ja) |
EP (2) | EP2251674A3 (ja) |
JP (1) | JP2009515663A (ja) |
CN (1) | CN101341391A (ja) |
WO (1) | WO2007061754A1 (ja) |
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-
2005
- 2005-11-18 US US11/283,506 patent/US7657292B2/en not_active Expired - Fee Related
-
2006
- 2006-11-16 WO PCT/US2006/044514 patent/WO2007061754A1/en active Application Filing
- 2006-11-16 EP EP10007596A patent/EP2251674A3/en not_active Withdrawn
- 2006-11-16 EP EP06837789A patent/EP1949079A1/en not_active Withdrawn
- 2006-11-16 JP JP2008541345A patent/JP2009515663A/ja active Pending
- 2006-11-16 CN CNA2006800429171A patent/CN101341391A/zh active Pending
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