KR20110080067A - 샘플분석 카트리지 및 샘플분석 카트리지 리더 - Google Patents
샘플분석 카트리지 및 샘플분석 카트리지 리더 Download PDFInfo
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- KR20110080067A KR20110080067A KR1020100000227A KR20100000227A KR20110080067A KR 20110080067 A KR20110080067 A KR 20110080067A KR 1020100000227 A KR1020100000227 A KR 1020100000227A KR 20100000227 A KR20100000227 A KR 20100000227A KR 20110080067 A KR20110080067 A KR 20110080067A
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- G01N33/483—Physical analysis of biological material
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 카트리지의 사시도를 도시한다.
도 3은 본 발명의 전기전도도 센싱부의 다른 실시예를 설명하기 위한 도면이다.
도 4는 본 발명의 일 실시예에 따라 측정된 콜레스테롤 수치를 적혈구 용적률에 기초하여 보정하는 방법의 순서도를 도시한다.
도 5는 전기전도도와 적혈구 용적률의 관계를 나타낸다.
도 6은 적혈구 용적률과 관계된 혈액샘플의 속성과 적혈구 용적률의 관계를 나타낸다.
도 7은 본 발명의 다른 실시예에 따른 카트리지의 사시도를 도시한다.
도 8은 도 7의 센싱부(50b)의 측면도를 도시한다.
도 9a 및 도 9b는 본 발명에 따른 센싱부의 또 다른 실시예를 도시한다.
도 10은 본 발명에 따른 센싱부의 또 다른 실시예를 도시한다.
도 11은 적혈구 용적률과 점성계수 사이의 관계를 도시한다.
도 12는 채널의 일부분을 도시한다.
20: 채널 30: 반응부
50: 센싱부
Claims (9)
- 혈액샘플(blood sample)이 유입되는 유입구;
상기 유입구와 연결되고 상기 혈액샘플의 이동경로를 제공하는 미소유체 채널(microfluidic channel); 및
상기 미소유체 채널에 위치하고 상기 혈액샘플의 적혈구 용적률(hematocrit)을 획득하기 위한 혈액샘플의 속성을 센싱(sensing)하는 센싱부;를 포함하는
샘플분석 카트리지. - 제 1 항에 있어서, 상기 혈액샘플의 속성은,
상기 혈액샘플의 전기전도도, 광 투과도, 상기 혈액샘플과 상기 미소유체 채널 내벽 사이의 접촉각도와 상기 혈액샘플의 초당 유동량, 상기 혈액샘플의 두 지점 사이의 압력차, 상기 혈액샘플이 상기 미소유체 채널의 임의의 두 지점을 지나는 시간 중 적어도 하나를 포함하는
샘플분석 카트리지. - 제 2 항에 있어서,
상기 혈액샘플에 포함된 특정성분을 측정하기 위하여 상기 유입구와 연결된 미소유체 채널의 타단에 복수 개의 반응부를 더 포함하고,
상기 미소유체 채널은,
상기 복수 개의 반응부로의 이동경로를 제공하기 위하여 복수 개의 자(子)채널로 분기하고, 상기 복수 개의 자(子)채널로 분기되기 전에 소정 길이 돌출하고 일단에 통기공이 형성된 돌출부를 더 포함하며,
상기 센싱부는,
상기 전기전도도를 센싱할 수 있도록 상기 돌출부 내에 위치하는 복수 개의 전극으로 이루어지는
샘플분석 카트리지. - 제 2 항에 있어서, 상기 센싱부는,
상기 광 투과도 또는 상기 접촉각도를 센싱하기 위하여, 상기 혈액샘플의 이동방향에 대하여 소정 각도로 발광하는 발광부 및 상기 발광부에서 발광되어 상기 미소유체 채널을 관통한 광을 수광하는 수광부를 포함하는,
샘플분석 카트리지. - 제 4 항에 있어서,
상기 발광부는,
발광 다이오드(light-emitting diode), 램프(lamp), 레이저(laser) 중 적어도 하나로 이루어지고,
상기 광 투과도를 센싱하기 위한 수광부는,
광 다이오드(photo diode), 전하 결합 소자 어레이(charge coupled device array) 및 광 다이오드 어레이 중 적어도 하나로 이루어지고,
상기 접촉각도를 센싱하기 위한 수광부는,
전하 결합 소자 어레이 및 광 다이오드 어레이 중 적어도 하나로 이루어지는
샘플분석 카트리지. - 제 2 항에 있어서, 상기 센싱부는,
상기 유동량 및 압력차를 센싱하는
샘플분석 카트리지. - 제 2 항에 있어서, 상기 센싱부는,
상기 혈액샘플이 상기 미소유체 채널에 지정된 제 1 위치 통과여부를 감지하는 제 1 감지부 및 제 2 위치 통과여부를 확인하는 제 2 감지부를 포함하는
샘플분석 카트리지. - 제 1 항 내지 제 7항에 따른 카트리지와 연결되는 샘플분석 카트리지 리더(reader)에 있어서,
상기 리더는,
제어부를 포함하며,
상기 제어부는,
상기 카트리지에서 센싱된 상기 혈액샘플의 속성으로부터 상기 적혈구 용적률을 획득하는
샘플분석 카트리지 리더. - 제 8 항에 있어서,
상기 제어부는,
상기 카트리지에서 센싱된 상기 혈액샘플의 속성과 미리 정해진 테이블을 비교하여 적혈구 용적률을 획득하는
샘플분석 카트리지 리더.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100000227A KR20110080067A (ko) | 2010-01-04 | 2010-01-04 | 샘플분석 카트리지 및 샘플분석 카트리지 리더 |
US13/520,477 US8865074B2 (en) | 2010-01-04 | 2010-12-29 | Sample analysis cartridge and sample analysis cartridge reader |
PCT/KR2010/009489 WO2011081437A2 (en) | 2010-01-04 | 2010-12-29 | Sample analysis cartridge and sample analysis cartridge reader |
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KR1020100000227A KR20110080067A (ko) | 2010-01-04 | 2010-01-04 | 샘플분석 카트리지 및 샘플분석 카트리지 리더 |
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KR101335032B1 (ko) * | 2012-11-06 | 2013-12-02 | (주)플렉센스 | 시료의 정량적 분석을 위한 시료측정 카트리지 및 시료 정량 분석 장치 |
KR20180037335A (ko) * | 2013-06-10 | 2018-04-11 | 에프. 호프만-라 로슈 아게 | 체액에서 분석물을 검출하기 위한 방법 및 시스템 |
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US20080297169A1 (en) * | 2007-05-31 | 2008-12-04 | Greenquist Alfred C | Particle Fraction Determination of A Sample |
-
2010
- 2010-01-04 KR KR1020100000227A patent/KR20110080067A/ko not_active Ceased
- 2010-12-29 US US13/520,477 patent/US8865074B2/en active Active
- 2010-12-29 WO PCT/KR2010/009489 patent/WO2011081437A2/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101335032B1 (ko) * | 2012-11-06 | 2013-12-02 | (주)플렉센스 | 시료의 정량적 분석을 위한 시료측정 카트리지 및 시료 정량 분석 장치 |
KR20180037335A (ko) * | 2013-06-10 | 2018-04-11 | 에프. 호프만-라 로슈 아게 | 체액에서 분석물을 검출하기 위한 방법 및 시스템 |
Also Published As
Publication number | Publication date |
---|---|
WO2011081437A3 (en) | 2011-12-08 |
US20120329144A1 (en) | 2012-12-27 |
US8865074B2 (en) | 2014-10-21 |
WO2011081437A2 (en) | 2011-07-07 |
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