JP2009539091A - 体積可変材料を備えるマイクロ流体デバイス - Google Patents
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Abstract
【選択図】図3
Description
Claims (17)
- 基板を構成し、一又は複数の貫通孔(113;1251;213)を含む第1プレート(112;122;212)と、
前記第1プレート(112;122;212)の各面側にあるように、2以上の位置にあって、流路部分を画定するように構成された材料とを備え、
前記材料は、前記2以上の位置のうち一又は複数の位置では、活性化により体積を変えることができる活性化可能材料(114,116;126,127;214,216)からなり、
前記材料は、第1フェーズにおいて、前記活性化可能材料からなる一又は複数の位置を活性化することで第1形状が第2形状に変容し、これによって3次元ネットワークが改変されるように、前記2以上の位置に配置されており、
前記3次元ネットワークは、前記第2形状では、前記第1フェーズで選択されて活性化された前記一又は複数の位置に応じて、前記第1プレート(112;122;212)の平面に平行かつ互いに離れた複数の平面に位置する複数の流路部分(117,119;1264,1265,1266;1273,1274;217,219)を、前記第1プレート(112;122;212)の各面側に少なくとも1つ有し、これらの流路部分の間に前記一又は複数の貫通孔(113;1251;213)が位置する、互いに異なる複数の液体通路から構成されている、マイクロ流体デバイス(110;120;200)。 - 前記活性化可能材料が、前記第1プレート(112;122;212)の各面側で、一又は複数の位置に配置されていることを特徴とする、請求項1に記載のデバイス(110;120)。
- 前記第1フェーズでの前記第1形状から前記第2形状への変容中に、前記3次元ネットワークの改変によって、前記活性化された複数の位置の間に、前記貫通孔(113;1251)とともに前記3次元ネットワークを構成する前記複数の流路部分(117,119;1264,1265,1266;1273,1274)が形成されることを特徴とする、請求項1または2に記載のデバイス(110;120)。
- それまで活性化されていなかった複数の位置が活性化される第2フェーズで、前記第1フェーズ中に形成された複数の流路部分(117,119;1264,1265,1266;1273,1274)が埋められ、それにより、前記3次元ネットワークの少なくとも一部分が遮断されるように、前記活性化可能材料(114,116;126,127)が配置されていることを特徴とする、請求項3に記載のデバイス(110;120)。
- 前記第1フェーズでの前記第1形状から前記第2形状への変容中に、前記3次元ネットワークの改変によって、前記第1プレート(112)の各面側に、前記活性化した複数の位置の間に、前記貫通孔(113)とともに前記3次元ネットワークを構成する前記複数の流路部分(117,119)が形成されることを特徴とする、請求項1から3のいずれか1項に記載のデバイス(110)。
- それまで活性化されていなかった複数の位置が活性化される第2フェーズで、前記第1フェーズ中に形成された複数の流路部分(117,119)が埋められ、それにより、前記第1プレート(112)の各面側で前記3次元ネットワークの少なくとも一部分が遮断されるように、前記活性化可能材料(114,116)が配置されていることを特徴とする、請求項5に記載のデバイス(110)。
- 前記第1プレート(122;212)の前記複数の貫通孔(113;1251;213)に対してずれている複数の貫通孔(1251;213)を含む基板である第2プレートをさらに備え、
前記第1プレート(122)と前記第2プレートの間に配置された前記活性化可能材料(126,127)は、前記第1フェーズで前記活性化可能材料(126,127)の前記複数の位置を活性化することにより前記第1プレート(122)の貫通孔(1251)と前記第2プレートの貫通孔(1251)との間で液体の連通状態を確立する複数の流路(1264,1265,1266;1273,1274)が形成されるように、前記第1プレート(122)の前記複数の貫通孔(1251)の1つと位置合わせされている一又は複数の流路を含むことを特徴とする、請求項3または4に記載のデバイス(120)。 - 前記第1プレート(122)と前記第2プレートの間に配置された前記活性化可能材料(126,127)の他の複数の位置を第2フェーズで活性化することで、前記第1フェーズで形成された複数の流路(1264,1265,1266;1273,1274)が遮断されて、前記第2プレートの前記貫通孔(1251)と前記第1プレート(122)の前記貫通孔(1251)の間の液体の連通が遮られることを特徴とする、請求項7に記載のデバイス(120)。
- 前記第2プレートの前記複数の貫通孔(1251)に対してずれている複数の貫通孔(1251)を含む基板である第3プレートをさらに備え、
前記第2プレートと前記第3プレートの間に配置された前記活性化可能材料(126,127)は、第3フェーズで前記第2プレートと前記第3プレートとの間に位置している前記活性化可能材料(126,127)の前記複数の位置を活性化することにより前記第2プレートの貫通孔(1251)と前記第3プレートの貫通孔(1251)の間で液体の連通状態を確立する流路(1264,1265,1266;1273,1274)が形成されるように、前記第2プレートの前記複数の貫通孔(1251)の1つと位置合わせされている一又は複数の流路を含むことを特徴とする、請求項7または8に記載のデバイス(120)。 - 複数の流路(1264,1265,1266;1273,1274)を形成するように構成された前記活性化可能材料(126,127)の複数の位置に対向して、前記第1プレート(112;122)と前記活性化可能材料(126,127)との間に、非粘着層をさらに備えることを特徴とする、先行する請求項のいずれかに記載のデバイス(120)。
- 前記第1形状では、前記第1プレート(112;122;212)の平面に平行で互いに離れた複数の平面に位置する複数の流路(217,219)から構成される複数の通路部分を、前記第1プレート(112;122;212)の各面側に少なくとも1つ備え、これらの通路部分の間で液体が前記複数の貫通孔(113;1251;213)の1つを通過する液体通路を形成する3次元ネットワークが存在し、
前記活性化可能材料の一又は複数の位置を活性化して、前記第1フェーズで前記3次元ネットワークを改変することで一又は複数の対応する前記流路(217,219)が遮断され、それにより、こうして遮断された流路から液体が強制的に排出されて前記ネットワーク内を移動する、第2形状が形成されることを特徴とする、請求項1または2に記載のデバイス(200)。 - 第1フェーズで、活性化可能材料(114,116;126,127;214,216)の複数の位置が連続して活性化され、それによって、複数の前記流路(217,219)が連続して遮断され、これにより、液体が強制的に遮断された複数の流路から連続して排出され、ネットワーク内を徐々に移動することを特徴とする、請求項11に記載のデバイス(200)。
- 前記活性化可能材料(114,116;126,127;214,216)が、前記第1プレート(112;122;212)を覆う一又は複数の層から構成されていることを特徴とする、先行する請求項のいずれかに記載のデバイス(110;120;200)。
- 前記活性化可能材料(114,116;126,127;214,216)が、熱的若しくは化学的に、または電磁刺激によって活性化され得ることを特徴とする、先行する請求項のいずれかに記載のデバイス(110;120;200)。
- 前記活性化可能材料(114,116;126,127;214,216)が、活性化されると体積が増える種類の材料であることを特徴とする、先行する請求項のいずれかに記載のデバイス(110;120;200)。
- 少なくとも2つの異なる液体から反応混合物を作製するための、先行する請求項のいずれかに記載のデバイス(110;120;200)の使用。
- 前記デバイス(110;120;200)が、光学的、電気化学的、電磁的、または磁気的な検出による分析を可能にするキャビティに複数種類の液体の前記反応混合物を搬送するように構成されたものであることを特徴とする、請求項16に記載の使用。
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WO2005036182A1 (ja) * | 2003-10-15 | 2005-04-21 | Matsushita Electric Industrial Co., Ltd. | キャピラリチップにおける流体の流通方法 |
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