JP2018523091A - 流体試験セル用ライトガイド - Google Patents
流体試験セル用ライトガイド Download PDFInfo
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- G01—MEASURING; TESTING
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- B01L2400/00—Moving or stopping fluids
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- G01N2021/0325—Cells for testing reactions, e.g. containing reagents
- G01N2021/0328—Arrangement of two or more cells having different functions for the measurement of reactions
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- G01N2021/0346—Capillary cells; Microcells
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- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
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- G01N2021/7769—Measurement method of reaction-produced change in sensor
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Abstract
【選択図】図1
Description
Claims (15)
- スロットを形成した本体と、
前記スロットの長さに沿って配置される複数の試験セルであって、各試験セルが
前記スロットから延びるマイクロ流体チャネルと、
前記スロットから前記チャネルに流体を移送するためのポンプと、
流体が通過して前記チャネルから出る排出通路と、
前記排出通路を介して前記チャネルから流体を排出する流体排出装置と、
フォトセンサとを備える試験セルと、
外部光源から光を受光して、その光を前記試験セルの前記マイクロ流体チャネルのすべてに順次透過させるためのライトガイドと
を備える装置。 - 前記ライトガイドが前記マイクロ流体チャネルを横切って延在している、請求項1に記載の装置。
- 前記試験セルが前記スロットの一側面上に配置されている、請求項1に記載の装置。
- 前記ポンプがサーマルインクジェット抵抗型慣性ポンプで構成される、請求項1に記載の装置。
- 前記流体排出装置がサーマルインクジェット抵抗を備える、請求項1に記載の装置。
- 前記セルのそれぞれが流体タグ付け器をさらに備える、請求項1に記載の装置。
- 前記流体タグ付け器のそれぞれが異なるタグ材でタグ付けを行う、請求項6に記載の装置。
- カセットインターフェースに着脱可能に接続するためのプラグ部を有する本体と、
試験中の流体を受けるための前記本体内のスロットと、
前記スロットの長さに沿って配置される複数の試験セルであって、各試験セルが
前記スロットから延びるマイクロ流体チャネルと、
前記スロットから前記チャネルに流体を移送するためのポンプと、
流体が通過して前記チャネルから出る排出ノズルと、
前記ノズルを介して前記チャネルから流体を排出する流体排出装置と
フォトセンサとを備える試験セルと、
前記プラグ部に接し且つ前記プラグ部から延在するライトガイドであって、前記カセットインターフェースから光を受光して、その光を前記試験セルの前記マイクロ流体チャネルのすべてに順次透過させるためのライトガイドと
を備える流体試験カセット。 - 流体試験カセットを前記カセットインターフェースに電気的に接続するための複数の電気接点を前記プラグ部上にさらに備える、請求項8に記載の流体試験カセット。
- 前記プラグ部が前記カセットインターフェースのポートに着脱可能に受容される、請求項8に記載の流体試験カセット。
- 前記ライトガイドが、前記カセットインターフェースからの光を前記試験セルのそれぞれの前記マイクロ流体チャネルに順次透過させる、請求項8に記載の流体試験カセット。
- 前記ポンプがサーマルインクジェット抵抗型慣性ポンプで構成される、請求項8に記載の流体試験カセット。
- 前記流体排出装置がサーマルインクジェット抵抗を備える、請求項8に記載の流体試験カセット。
- 流体サンプルを本体のスロットに入れることと、
前記スロットの長さに沿って配置される複数の試験セルの複数のチャネルのそれぞれに前記スロット内の前記流体サンプルの一部を圧送することと、
外部光源からの光を前記複数のチャネルのすべてを順次横切るように透過させることと、
前記複数のチャネルのそれぞれの内部にある前記流体サンプルの前記一部と前記透過光との相互作用を感知することと、
前記流体サンプルの前記一部を前記複数のチャネルのそれぞれから放出することと
を含む方法。 - 前記複数のチャネルのそれぞれの内部にある前記流体サンプルの前記一部に含まれる細胞の数を特定することと、
前記複数のチャネルのそれぞれの内部にある前記流体サンプルの前記一部に含まれる細胞の前記特定した数に基づいて、前記スロットから前記流体サンプルの追加流体を前記複数のチャネルのそれぞれに圧送することと
をさらに含む請求項14に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2015/041896 WO2017018977A1 (en) | 2015-07-24 | 2015-07-24 | Light guide for fluid testing cells |
Publications (2)
Publication Number | Publication Date |
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JP2018523091A true JP2018523091A (ja) | 2018-08-16 |
JP6466598B2 JP6466598B2 (ja) | 2019-02-06 |
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JP2017556961A Expired - Fee Related JP6466598B2 (ja) | 2015-07-24 | 2015-07-24 | 流体試験セル用ライトガイド |
Country Status (6)
Country | Link |
---|---|
US (1) | US10401280B2 (ja) |
EP (1) | EP3325944B1 (ja) |
JP (1) | JP6466598B2 (ja) |
CN (1) | CN107567582B (ja) |
TW (1) | TWI605793B (ja) |
WO (1) | WO2017018977A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017018977A1 (en) * | 2015-07-24 | 2017-02-02 | Hewlett-Packard Development Company, L.P. | Light guide for fluid testing cells |
US11058312B2 (en) * | 2016-12-02 | 2021-07-13 | Sensor Electronic Technology, Inc. | Fluorescent sensing for evaluating fluid flow |
EP3655759A1 (en) | 2017-07-19 | 2020-05-27 | Fundació Institut de Ciències Fotòniques | A hand-held microfluidic detection device |
US11230692B2 (en) | 2018-03-27 | 2022-01-25 | Hewlett-Packard Development Company, L.P. | Particle separation and analysis |
JP7075500B2 (ja) * | 2018-04-03 | 2022-05-25 | ヒューレット-パッカード デベロップメント カンパニー エル.ピー. | 異なるサイズの細胞を移送するための微小流体チャネル |
US20220081667A1 (en) * | 2019-01-18 | 2022-03-17 | Hewlett-Packard Development Company, L.P. | Blood circulation for culture growth |
EP3941632B1 (en) | 2019-07-01 | 2024-02-28 | Hewlett-Packard Development Company, L.P. | Fluid ejection controllers to pivotally hold firing boards |
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2015
- 2015-07-24 WO PCT/US2015/041896 patent/WO2017018977A1/en active Application Filing
- 2015-07-24 EP EP15899779.1A patent/EP3325944B1/en active Active
- 2015-07-24 CN CN201580079491.6A patent/CN107567582B/zh not_active Expired - Fee Related
- 2015-07-24 US US15/570,958 patent/US10401280B2/en active Active
- 2015-07-24 JP JP2017556961A patent/JP6466598B2/ja not_active Expired - Fee Related
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2016
- 2016-07-21 TW TW105123023A patent/TWI605793B/zh not_active IP Right Cessation
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JP2016520823A (ja) * | 2013-04-30 | 2016-07-14 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | マイクロ流体センシング装置及びシステム |
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WO2017018977A1 (en) | 2017-02-02 |
US10401280B2 (en) | 2019-09-03 |
TWI605793B (zh) | 2017-11-21 |
CN107567582B (zh) | 2020-10-13 |
JP6466598B2 (ja) | 2019-02-06 |
CN107567582A (zh) | 2018-01-09 |
TW201711636A (en) | 2017-04-01 |
EP3325944B1 (en) | 2019-12-11 |
EP3325944A4 (en) | 2019-02-20 |
EP3325944A1 (en) | 2018-05-30 |
US20180113068A1 (en) | 2018-04-26 |
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