KR20060105787A - 액체를 이용한 마이크로칩 장치 - Google Patents
액체를 이용한 마이크로칩 장치 Download PDFInfo
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- KR20060105787A KR20060105787A KR1020067012291A KR20067012291A KR20060105787A KR 20060105787 A KR20060105787 A KR 20060105787A KR 1020067012291 A KR1020067012291 A KR 1020067012291A KR 20067012291 A KR20067012291 A KR 20067012291A KR 20060105787 A KR20060105787 A KR 20060105787A
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Abstract
Description
Claims (38)
- 액체를 도입하기 위한 적어도 2개의 액체 도입용 마이크로 채널 및 상기 적어도 2개의 액체 도입용 마이크로 채널이 접속되어 있는 혼합용 마이크로 채널을 포함하여 이루어지고, 각 액체 도입용 마이크로 채널로부터 도입된 각 액체가 상기 혼합용 마이크로 채널 내에서 합류하는 액체 혼합장치에 있어서,상기 혼합용 마이크로 채널 내에서 합류하는 액체 사이의 혼합을 촉진하기 위한 혼합 촉진수단을 가지는 것을 특징으로 하는 액체 혼합장치.
- 제 1항에 있어서,상기 혼합 촉진수단은, 혼합되는 액체 사이의 계면의 면적을 증가하는 수단 인 것을 특징으로 하는 액체 혼합장치.
- 제 1항에 있어서,상기 혼합 촉진수단은, 혼합되는 액체 사이의 계면을 불안정화하는 수단인 것을 특징으로 하는 액체 혼합장치.
- 제 2항에 있어서,상기 혼합 촉진수단은, 액체 도입용 마이크로 채널에 도입하는 액체의 유량을다른 액체 도입용 마이크로 채널과 독립하여 제어할 수 있는 적어도 하나의 액체 도입수단을 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 4항에 있어서,상기 액체 도입수단은, 유량을 제어할 수 있는 펌프인 것을 특징으로 하는 액체 혼합장치.
- 제 4항에 있어서,상기 액체 도입수단은, 액체 도입용 마이크로 채널에 설치된 밸브인 것을 특징으로 하는 액체 혼합장치.
- 제 4항에 있어서,상기 액체 도입수단은, 액체 도입용 마이크로 채널의 각 도입부에 설치된 제 1 전극과, 상기 혼합용 마이크로 채널의 배출부에 설치된 제 2 전극으로 구성되고, 제 1과 제 2 전극 사이에 전압을 인가함으로써, 각 액체 도입용 마이크로 채널에 전기침투류를 생기게 하는 것을 특징으로 하는 액체 혼합장치.
- 제 2항에 있어서,상기 혼합 촉진수단은, 적어도 하나의 액체 도입용 마이크로 채널에 설치한 고속작동 밸브를 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 8항에 있어서,상기 고속작동 밸브는, 피에조소자를 사용한 밸브체 구동수단인 것을 특징으로 하는 액체 혼합장치.
- 제 8항에 있어서,상기 고속작동 밸브는, 액체 도입용 채널의 국소적 가열에 의한 액체의 체적팽창을 이용하여 상기 혼합용 마이크로 채널에의 미소 유량의 액체의 토출을 고속으로 제어 가능한 수단인 것을 특징으로 하는 액체 혼합장치.
- 제 2항에 있어서,상기 혼합 촉진수단은, 혼합용 마이크로 채널의 채널 높이를 그 채널 폭보다작게 함으로써 형성된 혼합실을 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 11항에 있어서,상기 혼합실은, 액체 도입용 마이크로 채널을 상하방향으로 적층하도록 접속함으로써 형성되어 있는 것을 특징으로 하는 액체 혼합장치.
- 제 11항에 있어서,상기 혼합실의 상류에, 상기 복수의 액체 도입용 마이크로 채널이 합류함으 로써 형성되는 적어도 하나의 예혼합용 마이크로 채널을 더욱 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 2항에 있어서,상기 혼합 촉진수단은, 각 액체 도입용 마이크로 채널이 접속하는 복수의 분기 채널의 합류부로서, 상기 복수의 분기 채널끼리가 3차원 공간상에서 서로 다르게 배치되는 형태로 상기 혼합용 마이크로 채널에 접속되는 합류부를 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 14항에 있어서,상기 분기 채널의 3차원적 배치는, 분기 채널을 가지는 복수의 기판을 분기 채널의 합류방향 또는 분기방향에서 겹쳐서 형성되어 있는 것을 특징으로 하는 액체 혼합장치.
- 제 3항에 있어서,상기 혼합 촉진수단은, 액체 도입용 마이크로 채널 및/또는 혼합용 마이크로 채널에 설치된 히터를 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 16항에 있어서,상기 히터는, 혼합용 마이크로 채널의 아래쪽에 설치되어 있는 것을 특징으 로 하는 액체 혼합장치.
- 제 3항에 있어서,상기 혼합 촉진수단은, 혼합용 마이크로 채널에서 합류하는 액체 사이의 계면을 흩어지게 하기 위한 기계적 변동수단을 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 18항에 있어서,상기 기계적 변동수단은, 혼합용 마이크로 채널 내의 합류부 부근에 설치된 가동 양력면, 회전자 또는 요동자인 것을 특징으로 하는 액체 혼합장치.
- 제 18항에 있어서,상기 기계적 변동수단은, 혼합용 마이크로 채널의 벽면에 설치된 진동자인 것을 특징으로 하는 액체 혼합장치.
- 제 18항에 있어서,상기 기계적 변동수단은, 혼합용 마이크로 채널의 벽면 밖에 설치된 진동자인 것을 특징으로 하는 액체 혼합장치.
- 제 3항에 있어서,상기 혼합 촉진수단은, 혼합용 마이크로 채널 내의 합류부 부근에 다수 배열된 미소 구조물을 포함하여 이루어지는 것을 특징으로 하는 액체 혼합장치.
- 제 22항에 있어서,상기 미소 구조물은, 상기 혼합용 마이크로 채널의 채널 폭보다 충분히 작은 돌기 또는 홈인 것을 특징으로 하는 액체 혼합장치.
- 분석 대상물을 분리하기 위한 마이크로칩 전기영동장치에 있어서,분석 대상물의 변성제의 농도 구배영역이 형성되는 마이크로 채널을 포함하여 이루어지고, 상기 농도 구배영역에 도입된 분석 대상물이 전기영동되는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 24항에 있어서,상기 분석 대상물이 2개 사슬 핵산인 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 24항에 있어서,변성제를 다른 농도로 함유하는 완충액을 도입하기 위한 적어도 2개의 액체 도입용 마이크로 채널 및 상기 적어도 2개의 액체 도입용 마이크로 채널이 접속되어 있는 혼합용 마이크로 채널을 포함하여 이루어지고, 각 액체 도입용 마이크로 채널로부터 변동하는 비율로 도입되는 각 완충액이 상기 혼합용 마이크로 채널 내에서 합류함으로써 상기 변성제의 농도 구배영역이 형성되는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 26항에 있어서,상기 혼합용 마이크로 채널 내에서 합류하는 완충액 사이의 혼합을 촉진하기 위한 혼합 촉진수단을 가지는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 26항에 있어서,제 1항 내지 제 23항의 어느 한 항에 기재된 액체 혼합장치를 포함하여 이루어지는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 분석 대상물을 분리하기 위한 방법에 있어서,적어도 2개의 액체 도입용 마이크로 채널로부터 혼합용 마이크로 채널 내에 분석 대상물의 변성제를 다른 농도로 함유하는 완충액을 변동하는 비율로 도입함으로써 상기 혼합용 마이크로 채널 내에 변성제의 농도 구배영역을 형성하고, 상기 농도 구배영역에 분석 대상물을 도입하여 전기영동하는 것을 특징으로 하는 방법.
- 제 24항에 있어서,상기 농도 구배영역은, 변성제를 다른 농도로 함유하는 완충액영역을 영동방 향으로 교대로 배치함으로써 형성되는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 30항에 있어서,상기 분석 대상물은, 2개 사슬 핵산인 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 30항에 있어서,상기 변성제를 함유하지 않은 또는 낮은 농도로 함유하는 완충액영역이, 각각의 길이가 영동방향의 하류측을 향하여 점차 작아지도록 배열되는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 제 30항에 있어서,상기 변성제를 높은 농도로 함유하는 완충액영역이, 각각의 길이가 영동방향의 하류측을 향하여 점차로 커지도록 배열되는 것을 특징으로 하는 마이크로칩 전기영동장치.
- 분석 대상물을 분리하기 위한 방법에 있어서,마이크로 채널 내에 분석 대상물의 변성제를 다른 농도로 함유하는 완충액영역을 영동방향으로 교대로 배치함으로써 변성제의 농도 구배영역을 형성하고, 상기 농도 구배영역에 분석 대상물을 도입하여 전기영동하는 것을 특징으로 하는 방법.
- 분석 대상물을 분리하기 위한 방법에 있어서,변성제를 다른 농도로 함유하는 완충액영역을 영동방향으로 교대로 배치하고, 상기 완충액영역의 배열 내에 분석 대상물을 도입하여 전기영동하는 것을 특징으로 하는 방법.
- 제 35항에 있어서,상기 분석 대상물은, 2개 사슬 핵산인 것을 특징으로 하는 방법.
- 제 35항에 있어서,상기 변성제를 함유하지 않은 또는 낮은 농도로 함유하는 완충액영역을, 각각의 길이가 영동방향의 하류측을 향하여 점차로 작아지도록 배열하는 것을 특징으로 하는 방법.
- 제 35항에 있어서,상기 변성제를 높은 농도로 함유하는 완충액영역을, 각각의 길이가 영동방향의 하류측을 향하여 점차로 커지도록 배열하는 것을 특징으로 하는 방법.
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IT1271005B (it) | 1994-09-12 | 1997-05-26 | Pier Giorgio Righetti | Separazione di acidi nucleici per elettroforesi capillare in gradienti termici e in soluzioni viscose di polimeri |
EP0727661B1 (en) * | 1995-02-18 | 2003-05-07 | Agilent Technologies Deutschland GmbH | Mixing liquids using electroosmotic flow |
BR9710052A (pt) * | 1996-06-28 | 2000-01-11 | Caliper Techn Corp | Sistema microfluido com compensação para polarização eletroforética, eletropipetador, processos para introduzir materiais a partir de uma série de fontes em um sistema microfluido, para distribuir de maneira controlável uma corrente de fluido e para transportar amostras de fluido, sistema de amostragem, emprego de um substrato, emprego de um sistema microfluido, e, substrato. |
US6235471B1 (en) * | 1997-04-04 | 2001-05-22 | Caliper Technologies Corp. | Closed-loop biochemical analyzers |
WO1998045481A1 (en) | 1997-04-04 | 1998-10-15 | Caliper Technologies Corporation | Closed-loop biochemical analyzers |
JP3968929B2 (ja) | 1999-10-21 | 2007-08-29 | 株式会社島津製作所 | 液体混合器 |
JP3345641B2 (ja) | 2000-03-10 | 2002-11-18 | 学校法人立命館 | マイクロ分析チップ、及びその製造方法 |
JP4657524B2 (ja) | 2001-08-29 | 2011-03-23 | 嘉信 馬場 | マイクロチップ電気泳動用装置及びそれを用いる電気泳動方法 |
JP3939556B2 (ja) | 2002-01-18 | 2007-07-04 | 富士フイルム株式会社 | マイクロミキサー |
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2004
- 2004-11-22 TW TW093135812A patent/TW200536601A/zh unknown
- 2004-11-22 JP JP2006517888A patent/JPWO2005049196A1/ja not_active Withdrawn
- 2004-11-22 TW TW095122936A patent/TW200702660A/zh unknown
- 2004-11-22 KR KR1020067012291A patent/KR20060105787A/ko not_active Application Discontinuation
- 2004-11-22 WO PCT/JP2004/017341 patent/WO2005049196A1/ja active Application Filing
- 2004-11-22 DE DE112004002254T patent/DE112004002254T5/de not_active Withdrawn
- 2004-11-22 US US10/992,770 patent/US7588671B2/en not_active Expired - Fee Related
Cited By (3)
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KR100785029B1 (ko) * | 2006-11-10 | 2007-12-12 | 삼성전자주식회사 | 유체 흐름 제어 장치 및 유체 흐름 제어 방법 |
KR100864635B1 (ko) * | 2007-05-17 | 2008-10-27 | (주)엘에스티코리아 | 혼합 챔버를 구비하는 랩온어칩 |
KR20220010174A (ko) * | 2020-07-17 | 2022-01-25 | 한국기계연구원 | 마이크로 믹서 |
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TW200702660A (en) | 2007-01-16 |
US20050161326A1 (en) | 2005-07-28 |
WO2005049196A1 (ja) | 2005-06-02 |
TW200536601A (en) | 2005-11-16 |
US7588671B2 (en) | 2009-09-15 |
DE112004002254T5 (de) | 2007-08-16 |
JPWO2005049196A1 (ja) | 2007-12-27 |
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