JP2005300333A - マイクロ液流制御方法及び制御装置 - Google Patents
マイクロ液流制御方法及び制御装置 Download PDFInfo
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- JP2005300333A JP2005300333A JP2004116467A JP2004116467A JP2005300333A JP 2005300333 A JP2005300333 A JP 2005300333A JP 2004116467 A JP2004116467 A JP 2004116467A JP 2004116467 A JP2004116467 A JP 2004116467A JP 2005300333 A JP2005300333 A JP 2005300333A
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Abstract
【解決手段】物質が移動する少なくとも1つの第1マイクロ流路と、第1マイクロ流路と交差する第2マイクロ流路、第2マイクロ流路内に気泡を発生し得る気泡発生機構を備えたマイクロチップであって、前記第2マイクロ流路における気泡発生により、第1マイクロ流路内の物質を第2マイクロ流路内に移動させ得る、マイクロチップ。
【選択図】図2
Description
以下、本発明をより詳細に説明する。
2 電極穴
3 泳動流路
4 電極穴
5 バッファ槽
6 サブ流路
7 取り出し槽
8 集光レンズ
9 レーザ発振器
10 レーザ走査装置
11 レーザ光
12 レーザ吸収体
13 気泡
14 液体
15 取り出し試料
Claims (5)
- 物質が移動する少なくとも1つの第1マイクロ流路と、第1マイクロ流路と交差する第2マイクロ流路、第2マイクロ流路内に気泡を発生し得る気泡発生機構を備えたマイクロチップであって、前記第2マイクロ流路における気泡発生により、第1マイクロ流路内の物質を第2マイクロ流路内に移動させ得る、マイクロチップ。
- 前記気泡発生機構がレーザ発生装置と、第2マイクロ流路周辺に設けられた発熱体からなり、前記発熱体が前記レーザ発生装置からのレーザを吸収して第2マイクロ流路内の液体を加熱して気泡を発生させ得る、請求項1に記載のマイクロチップ。
- 前記マイクロチップが電気泳動用、化学反応用又は分析用マイクロチップである請求項1又は2に記載のマイクロチップ。
- 物質が少なくとも1つの第1マイクロ流路上を移動して、物質移動用の前記第1マイクロ流路と気泡発生可能な第2マイクロ流路の交点付近に移動したときに、第2マイクロ流路内に気泡を発生させ、該交点付近に存在する物質を第2マイクロ流路内に導くことを特徴とする、マイクロチップにおけるマイクロ液流制御方法。
- 前記マイクロ流路の周辺部に設けた発熱体にレーザ光を照射して気泡を発生させることを特徴とする請求項4に記載の方法。
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JP2004116467A JP4411390B2 (ja) | 2004-04-12 | 2004-04-12 | マイクロ液流制御方法及び制御装置 |
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JP2004116467A JP4411390B2 (ja) | 2004-04-12 | 2004-04-12 | マイクロ液流制御方法及び制御装置 |
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JP2005300333A true JP2005300333A (ja) | 2005-10-27 |
JP4411390B2 JP4411390B2 (ja) | 2010-02-10 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007170958A (ja) * | 2005-12-21 | 2007-07-05 | Tosoh Quartz Corp | マイクロチップ及びその製造方法 |
JP2008045745A (ja) * | 2006-08-16 | 2008-02-28 | Samsung Electronics Co Ltd | バルブユニット、これを備えた反応装置、及びチャンネルにバルブを形成する方法 |
JP2008107116A (ja) * | 2006-10-23 | 2008-05-08 | National Institute Of Advanced Industrial & Technology | 吐出機構付マイクロ流体デバイス及び微量サンプル吐出方法 |
JP2009022922A (ja) * | 2007-07-23 | 2009-02-05 | Foundation For The Promotion Of Industrial Science | マイクロビーズの配列装置における解放装置及びその解放装置の設定方法 |
JP2009172507A (ja) * | 2008-01-23 | 2009-08-06 | Tohoku Univ | 微細気泡生成方法及び微細気泡生成装置 |
WO2009119440A1 (ja) * | 2008-03-27 | 2009-10-01 | コニカミノルタオプト株式会社 | マイクロチップ、及び成形用金型 |
WO2010118735A1 (de) * | 2009-04-18 | 2010-10-21 | Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh | Mikrodosiersystem mit einem gepulsten laser |
US8127624B2 (en) | 2007-10-25 | 2012-03-06 | Sony Corporation | Particulate sampling apparatus, particulate sampling substrate and particulate sampling method |
KR101176949B1 (ko) | 2011-05-31 | 2012-08-30 | 동아대학교 산학협력단 | 마이크로채널 에어 밸브 |
CN109865485A (zh) * | 2019-03-06 | 2019-06-11 | 广东工业大学 | 一种微小物体的定向移动方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101436731B1 (ko) * | 2013-04-05 | 2014-09-02 | 한국과학기술원 | 바이오 물질 또는 바이오 물질 캐리어의 선택적 수집 장치 및 방법 |
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2004
- 2004-04-12 JP JP2004116467A patent/JP4411390B2/ja not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007170958A (ja) * | 2005-12-21 | 2007-07-05 | Tosoh Quartz Corp | マイクロチップ及びその製造方法 |
JP4695977B2 (ja) * | 2005-12-21 | 2011-06-08 | 東ソー・クォーツ株式会社 | マイクロチップ及びその製造方法 |
JP2008045745A (ja) * | 2006-08-16 | 2008-02-28 | Samsung Electronics Co Ltd | バルブユニット、これを備えた反応装置、及びチャンネルにバルブを形成する方法 |
US8464760B2 (en) | 2006-08-16 | 2013-06-18 | Samsung Electronic Co., Ltd. | Valve unit, reaction apparatus with the same, and method of forming valve in channel |
JP2008107116A (ja) * | 2006-10-23 | 2008-05-08 | National Institute Of Advanced Industrial & Technology | 吐出機構付マイクロ流体デバイス及び微量サンプル吐出方法 |
JP2009022922A (ja) * | 2007-07-23 | 2009-02-05 | Foundation For The Promotion Of Industrial Science | マイクロビーズの配列装置における解放装置及びその解放装置の設定方法 |
US8127624B2 (en) | 2007-10-25 | 2012-03-06 | Sony Corporation | Particulate sampling apparatus, particulate sampling substrate and particulate sampling method |
JP2009172507A (ja) * | 2008-01-23 | 2009-08-06 | Tohoku Univ | 微細気泡生成方法及び微細気泡生成装置 |
WO2009119440A1 (ja) * | 2008-03-27 | 2009-10-01 | コニカミノルタオプト株式会社 | マイクロチップ、及び成形用金型 |
WO2010118735A1 (de) * | 2009-04-18 | 2010-10-21 | Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh | Mikrodosiersystem mit einem gepulsten laser |
KR101176949B1 (ko) | 2011-05-31 | 2012-08-30 | 동아대학교 산학협력단 | 마이크로채널 에어 밸브 |
CN109865485A (zh) * | 2019-03-06 | 2019-06-11 | 广东工业大学 | 一种微小物体的定向移动方法 |
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