JP4770251B2 - 成分分離デバイスおよびこれを用いた成分の分離方法 - Google Patents
成分分離デバイスおよびこれを用いた成分の分離方法 Download PDFInfo
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- B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
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- B01L2400/0433—Moving fluids with specific forces or mechanical means specific forces vibrational forces
- B01L2400/0439—Moving fluids with specific forces or mechanical means specific forces vibrational forces ultrasonic vibrations, vibrating piezo elements
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
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Description
Yong−Kyu Yoon「Integrated vertical screen microfilter system using inclined SU−8 structure.」 MEMS2003、Kyoto、PP.227−230 IEEE発行
以下、本発明の実施の形態1における成分分離デバイスおよびこれを用いた成分の分離方法について図面を用いて説明する。
以下、本発明の実施の形態における成分分離デバイスについて図面を用いて説明する。
2 流路
3 流入口
4 流出口
5 溝
6、6a、6b、6c、6d 下部電極
7、7a、7b、7c、7d 圧電体
8、8a、8b、8c、8d 上部電極
9、9a、9b、9c、9d アクチュエータ
10 混合物の流れ
11、11a、11b 固形成分
12 液体成分の流れ
13、13a、13b 固形成分の流れ
14 チタンおよび白金層
15 チタン酸ジルコン酸鉛
16 チタンおよび金層
17、18、19、20、21 レジストマスク
Claims (12)
- 内部に流路を設けた基板と、下部電極、圧電体および上部電極とからなるアクチュエータと、前記流路側を除くアクチュエータの周囲に設けた溝とからなる成分分離デバイスであって、前記流路に液体成分および固形成分の混合物を収容あるいは流すことができ、さらに前記アクチュエータを加振することにより流路内に定在波を発生させて前記混合物を液体成分と固形成分、または性質の異なる固形成分に分離できる成分分離デバイス。
- 溝を貫通孔とした請求項1に記載の成分分離デバイス。
- 流路とアクチュエータを同一面方向に設けた請求項1に記載の成分分離デバイス。
- 流路を介して複数のアクチュエータを対向させて配置した請求項1に記載の成分分離デバイス。
- 流路に沿って複数のアクチュエータを配置した請求項1に記載の成分分離デバイス。
- 基板の上面に流路を設け、前記基板の下面にアクチュエータを設けた請求項1に記載の成分分離デバイス。
- アクチュエータを形成した基板面と、溝の流路側の壁面のなす角を鋭角とした請求項1に記載の成分分離デバイス。
- 基板をシリコンとした請求項1に記載の成分分離デバイス。
- 下部電極をチタンおよび白金とし、圧電体をチタン酸ジルコン酸鉛とし、上部電極をチタンおよび金とした請求項1に記載の成分分離デバイス。
- 内部に流路を設けた基板と、前記流路の両側に対向して設けた下部電極と圧電体と上部電極からなる複数のアクチュエータと、このアクチュエータの前記流路側を除く周囲に溝とを設け、前記アクチュエータを加振することにより流路内に定在波を発生させる成分分離デバイスを用いて、前記アクチュエータに位相が180度異なる高周波電圧を印加して加振することによって前記流路内に奇数個の節を持つ定在波を発生させて前記流路に液体成分および固形成分の混合物を収容あるいは流すことによって、前記混合物を液体成分と固形成分、または性質の異なる固形成分に分離する成分の分離方法。
- 内部に流路を設けた基板と、前記流路の両側に対向して設けた下部電極と圧電体と上部電極からなる複数のアクチュエータと、このアクチュエータの前記流路側を除く周囲に溝とを設け、前記アクチュエータを加振することにより流路内に定在波を発生させる成分分離デバイスを用いて、前記アクチュエータに同位相の高周波電圧を印加して加振することによって前記流路内に偶数個の節を持つ定在波を発生させて、前記流路に液体成分および固形成分の混合物を収容あるいは流すことによって、前記混合物を液体成分と固形成分、または性質の異なる固形成分に分離する成分の分離方法。
- 内部に流路を設けた基板と、少なくとも前記流路の片側に設けた下部電極と圧電体と上部電極からなる複数のアクチュエータと、このアクチュエータの前記流路側を除く周囲に溝とを設け、前記アクチュエータを加振することにより流路内に定在波を発生させる成分分離デバイスを用いて、前記アクチュエータに異なる周波数の高周波電圧を印加して加振する成分分離デバイスを用い、前記流路内の所定の領域に奇数個の節を持つ定在波を発生させるとともに、前記流路内の別の領域に偶数個の節を持つ定在波を発生させて、前記流路に液体成分および固形成分の混合物を収容あるいは流すことによって、前記混合物を液体成分と固形成分、または性質の異なる固形成分にする成分の分離方法。
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JP2005126040A JP4770251B2 (ja) | 2005-04-25 | 2005-04-25 | 成分分離デバイスおよびこれを用いた成分の分離方法 |
US11/721,734 US7968049B2 (en) | 2005-04-25 | 2006-04-24 | Component separating device and method of separating component |
PCT/JP2006/308542 WO2006115241A1 (ja) | 2005-04-25 | 2006-04-24 | 成分分離デバイスおよび成分の分離方法 |
CNB2006800002443A CN100475309C (zh) | 2005-04-25 | 2006-04-24 | 成分分离设备以及成分分离方法 |
EP06745620.2A EP1878483B1 (en) | 2005-04-25 | 2006-04-24 | Component separation device and method of separating component |
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JP2005126040A JP4770251B2 (ja) | 2005-04-25 | 2005-04-25 | 成分分離デバイスおよびこれを用いた成分の分離方法 |
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JP2006297333A JP2006297333A (ja) | 2006-11-02 |
JP4770251B2 true JP4770251B2 (ja) | 2011-09-14 |
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US (1) | US7968049B2 (ja) |
EP (1) | EP1878483B1 (ja) |
JP (1) | JP4770251B2 (ja) |
CN (1) | CN100475309C (ja) |
WO (1) | WO2006115241A1 (ja) |
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AT390739B (de) * | 1988-11-03 | 1990-06-25 | Ewald Dipl Ing Dr Benes | Verfahren und einrichtung zur separation von teilchen, welche in einem dispersionsmittel dispergiert sind |
BR9406396A (pt) * | 1993-05-11 | 1996-02-27 | Sonosep Biotech Inc | Ressonador piezoelétrico em múltiplas camadas para a separaçao de partículas em suspensao |
JP3487699B2 (ja) * | 1995-11-08 | 2004-01-19 | 株式会社日立製作所 | 超音波処理方法および装置 |
JPH09288052A (ja) * | 1996-04-24 | 1997-11-04 | Hitachi Ltd | 分画装置 |
JPH1082723A (ja) * | 1996-09-06 | 1998-03-31 | Hitachi Ltd | 微粒子処理装置 |
GB9708984D0 (en) * | 1997-05-03 | 1997-06-25 | Univ Cardiff | Particle manipulation |
JPH11197491A (ja) * | 1998-01-13 | 1999-07-27 | Hitachi Ltd | 微粒子処理方法および微粒子処理装置 |
JP2000024431A (ja) * | 1998-07-14 | 2000-01-25 | Hitachi Ltd | 微粒子処理装置 |
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JP2004097851A (ja) * | 2002-09-04 | 2004-04-02 | Murata Mfg Co Ltd | 超音波振動装置 |
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US7968049B2 (en) | 2011-06-28 |
CN1956765A (zh) | 2007-05-02 |
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CN100475309C (zh) | 2009-04-08 |
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