KR100726339B1 - 미세입자 정렬분리용 미세유체칩 및 이를 이용한 미세입자분리방법 - Google Patents
미세입자 정렬분리용 미세유체칩 및 이를 이용한 미세입자분리방법 Download PDFInfo
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- KR100726339B1 KR100726339B1 KR1020060053914A KR20060053914A KR100726339B1 KR 100726339 B1 KR100726339 B1 KR 100726339B1 KR 1020060053914 A KR1020060053914 A KR 1020060053914A KR 20060053914 A KR20060053914 A KR 20060053914A KR 100726339 B1 KR100726339 B1 KR 100726339B1
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
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Abstract
Description
Claims (11)
- 미세유체 채널 내 상층과 하층에 유체의 일차유동방향에 대해 일정한 경사를 갖는 경사미세구조물이 구비됨을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 1 항에 있어서, 상기 경사미세구조물은 미세유로높이의 전체채널높이 보다 작은 일정배율의 높이를 갖는 것을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 2 항에 있어서, 상기 경사미세구조물의 일정배율 높이는 분리하고자 하는 미세입자 크기의 100 ~ 500%의 높이를 갖는 것을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 1 항에 있어서, 상기 경사미세구조물은 미세유체 채널 내에서 이차적인 압력구배장을 형성시켜 주어 혼돈이류현상을 발생시키는 것을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 4 항에 있어서, 상기 혼돈이류현상으로 유발된 미세입자와 경사미세구조물 간의 유체역학적 상호작용을 통해 미세입자를 크기별로 분리 또는 정렬할 수 있는 것을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 1 항에 있어서, 상기 경사미세구조물의 경사구조는 경사각이 증가 또는 감소되면서 변형된 구조로 이루어질 수 있음을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 1 항에 있어서, 상기 경사미세구조물은 유리, 실리콘, 금속 또는 고분자 합화물로 이루어진 기판 위에 형성되는 것을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 제 1 항에 있어서, 분리하고자 하는 입자의 개수만큼의 배출부를 구비함을 특징으로 하는 미세입자 정렬분리용 미세유체칩.
- 미세유체 채널 내 상층과 하층에 유체의 일차유동방향에 대해 일정한 경사를 갖는 경사미세구조물이 구비된 미세입자 정렬분리용 미세유체칩을 이용하여 생물학적, 화학적, 물리학적 입자를 크기별로 분리하는 것을 특징으로 하는 미세입자 분리방법.
- 제 1 항에 따른 미세입자 정렬분리용 미세유체칩을 이용해 측정된 크기에 따른 입자의 위치정보를 바탕으로 표준곡선을 얻고 이를 통해 미지의 입자의 크기를 측정할 수 있도록 됨을 특징으로 하는 미세입자 크기측정 시스템.
- 미세채널 내 상층과 하층에 유체의 일차유동방향에 대해 일정한 경사를 갖는 경사미세구조물로 이루어진 미세입자 정렬분리용 미세유체칩이 집적화된 기능성 파이펫 팁.
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KR1020060053914A KR100726339B1 (ko) | 2006-06-15 | 2006-06-15 | 미세입자 정렬분리용 미세유체칩 및 이를 이용한 미세입자분리방법 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788458B1 (ko) | 2006-09-08 | 2007-12-24 | 한국과학기술원 | 유체영동기반 세포분리용 미세유체칩 및 이를 이용한혈액분리방법 |
KR100931303B1 (ko) | 2008-12-12 | 2009-12-11 | 한국과학기술원 | 기울어진 기판을 이용한 미세 입자 정렬 및 분리용 미세유체 칩 |
KR101430727B1 (ko) | 2013-06-10 | 2014-08-14 | 국립대학법인 울산과학기술대학교 산학협력단 | 미세입자 또는 미생물 분류 및 추출장치 및 이를 이용하는 분류 및 추출방법 |
WO2014168367A1 (ko) * | 2013-04-12 | 2014-10-16 | 주식회사 나노엔텍 | 단일세포 전기영동측정칩, 칩 홀딩유닛 및 단일세포 전기영동처리장치 |
KR20160069427A (ko) * | 2014-12-08 | 2016-06-16 | 삼성전자주식회사 | 미세입자 분리 장치 |
CN106323727A (zh) * | 2016-11-21 | 2017-01-11 | 大连海事大学 | 一种基于微通道内液体拉力效应的颗粒分离装置及方法 |
CN109768839A (zh) * | 2018-12-31 | 2019-05-17 | 东北电力大学 | 基于改进混沌粒子群算法的认知无线电频谱分配方法 |
CN112114133A (zh) * | 2020-09-03 | 2020-12-22 | 武汉纺织大学 | 一种用于多重生化检测的微粒排列方法 |
Citations (5)
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US6451264B1 (en) | 2000-01-28 | 2002-09-17 | Roche Diagnostics Corporation | Fluid flow control in curved capillary channels |
US6727451B1 (en) | 1998-04-08 | 2004-04-27 | Evotec Technologies Gmbh | Method and device for manipulating microparticles in fluid flows |
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US6890755B1 (en) | 1997-12-08 | 2005-05-10 | The Trustees Of Columbia University In The City Of New York | Recovery of fetal cells from maternal blood using chaotic advection |
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2006
- 2006-06-15 KR KR1020060053914A patent/KR100726339B1/ko not_active Expired - Fee Related
Patent Citations (5)
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US6890755B1 (en) | 1997-12-08 | 2005-05-10 | The Trustees Of Columbia University In The City Of New York | Recovery of fetal cells from maternal blood using chaotic advection |
US6727451B1 (en) | 1998-04-08 | 2004-04-27 | Evotec Technologies Gmbh | Method and device for manipulating microparticles in fluid flows |
US6451264B1 (en) | 2000-01-28 | 2002-09-17 | Roche Diagnostics Corporation | Fluid flow control in curved capillary channels |
US6755949B1 (en) | 2001-10-09 | 2004-06-29 | Roche Diagnostics Corporation | Biosensor |
US20040144651A1 (en) | 2002-10-23 | 2004-07-29 | Huang Lotien Richard | Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788458B1 (ko) | 2006-09-08 | 2007-12-24 | 한국과학기술원 | 유체영동기반 세포분리용 미세유체칩 및 이를 이용한혈액분리방법 |
KR100931303B1 (ko) | 2008-12-12 | 2009-12-11 | 한국과학기술원 | 기울어진 기판을 이용한 미세 입자 정렬 및 분리용 미세유체 칩 |
WO2014168367A1 (ko) * | 2013-04-12 | 2014-10-16 | 주식회사 나노엔텍 | 단일세포 전기영동측정칩, 칩 홀딩유닛 및 단일세포 전기영동처리장치 |
KR101430727B1 (ko) | 2013-06-10 | 2014-08-14 | 국립대학법인 울산과학기술대학교 산학협력단 | 미세입자 또는 미생물 분류 및 추출장치 및 이를 이용하는 분류 및 추출방법 |
KR20160069427A (ko) * | 2014-12-08 | 2016-06-16 | 삼성전자주식회사 | 미세입자 분리 장치 |
KR102360072B1 (ko) * | 2014-12-08 | 2022-02-08 | 삼성전자주식회사 | 미세입자 분리 장치 |
CN106323727A (zh) * | 2016-11-21 | 2017-01-11 | 大连海事大学 | 一种基于微通道内液体拉力效应的颗粒分离装置及方法 |
CN106323727B (zh) * | 2016-11-21 | 2023-07-14 | 大连海事大学 | 一种基于微通道内液体拉力效应的颗粒分离装置及方法 |
CN109768839A (zh) * | 2018-12-31 | 2019-05-17 | 东北电力大学 | 基于改进混沌粒子群算法的认知无线电频谱分配方法 |
CN112114133A (zh) * | 2020-09-03 | 2020-12-22 | 武汉纺织大学 | 一种用于多重生化检测的微粒排列方法 |
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