KR101851117B1 - 샘플-투-앤서 마이크로유체 카트리지 - Google Patents
샘플-투-앤서 마이크로유체 카트리지 Download PDFInfo
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Abstract
Description
도 2는 그 위에서 분석의 수행을 위한 호스트 기구 내의 분석 카트리지의 삽입을 도시하는 도면.
도 3a는 호스트 도구의 메커니즘 내에 삽입된 상태의 카트리지의 상세도이고, 메커니즘은 도 3b에 도시된 가열 매니폴드 및 공압 제어 인터페이스를 포함하는 도면.
도 4는 액체 시약을 운반하는 액체 중심 포일 다이어프램 팩을 갖는 1회용 마이크로유체 카트리지의 분해도.
도 5a는 바이오샘플로부터 핵산 타겟의 추출을 위한 마이크로유체 회로의 사시도이고, 도 5b는 추출 프로세스의 개략도.
도 6a 내지 도 6g는 마이크로유체 디바이스의 유압 작업부 내로 천공하여 액체를 배출하기 위한 액체 시약 중심 및 첨예부 또는 "미늘"을 갖는 2층 듀플렉스 다이어프램으로 형성된 시약 저장조의 도면.
도 7a 및 도 7b는 호스트 기구 내에 장착된 상태로서 경사를 갖고 기울어진 마이크로유체 카트리지를 도시하는 도면.
도 8a 및 도 8b는 마이크로유체 카트리지 상에서 PCR을 수행하기 위한 채널 및 챔버의 네트워크의 앙시도(worms-eye view).
도 8c 및 도 8d는 대안 카트리지 구성의 앙시도.
도 9a 내지 도 9l은 스테이징 매니폴드(staging manifold)를 갖는 수동 초기 습윤 메커니즘을 개략적으로 도시하는 도면.
도 10a 내지 도 10c는 시약이 PCR을 위해 준비시에 재수화되는 스테이징 매니폴드의 작동을 도시하는 도면으로서, 작동 시퀀스가 도 10d 내지 도 10g에 도시되어 있는 도면.
도 10d 내지 도 10g는 상호 다이어프램 작용을 갖는 듀얼 챔버를 사용하는 PCR 증폭을 도시하는 도면.
도 11은 샘플로부터 핵산을 추출하기 위한 방법의 단계를 도시하는 도면으로서, 액체 중심을 갖는 2층 듀플렉스 다이어프램이 시약을 분배하는데 사용되는 도면.
도 12는 액체 중심을 갖는 2층 듀플렉스 다이어프램으로부터 액체가 분배되는 유압 작업부의 마이크로유체 채널을 프라이밍하기 위한 방법의 단계를 도시하는 도면.
도 13은 기포 혼입 없이 건조 시약을 재수화하기 위한 방법의 단계를 도시하는 도면.
도 14a 및 도 14c는 역전사효소 매개물 PCR을 위한 마이크로유체 채널 및 챔버의 네트워크의 앙시도이고, 도 14b는 cDNA의 생성을 위한 인라인 챔버의 상세도.
도 14d 및 도 14e는 변형된 형태를 갖는 카트리지의 대안 구성을 도시한 도면.
도 15는 형광 종단점을 모니터링하기 위한 본 발명의 디바이스의 검출 챔버의 광학 윈도우의 사용을 도시하는 도면.
도 16은 호환성 호스트 기구와 카드를 인터페이스하기 위한 가스켓과의 공압 인터페이스 및 PCR을 수행하기 위한 2 부분 마이크로유체 카드 조립체의 더 상세도.
도 17은 반응 혼합물의 온도를 증가시키는 동안 샘플의 다수의 스캔을 포함하는 카트리지의 검출 챔버 내의 포지티브 및 네거티브 형광 분석을 도시하는 플롯.
도 18a 및 도 18b는 도 17의 통합 데이터(pooled data)를 분석하는 도면으로서, 분자 비콘-앰플리콘 듀플렉스가 호환성 호스트 기구와 인터페이스될 때 카트리지의 FRET 용융 곡선 능력을 설명하는 도면.
도 19는 그와 호환성이 있는 호스트 기구에 사용될 때 본 발명의 디바이스로 얻어지는 앰플리콘에 대한 FRET 데이터를 도시하는 도면.
Claims (28)
- 생물학적 샘플 내의 타겟 분석물 또는 분석물들의 분석을 위한 마이크로유체 카트리지로서,
a) 플라스틱 단열성 카트리지 본체로서,
ⅰ) 상류측 샘플 입구, 분석을 위한 하나 이상의 온-보드(on-board) 액체 또는 건조 시약 및 상기 상류측 샘플 입구에 유동적으로 접속되고 하류측 통기구에서 통기되는 채널들 및 챔버들을 갖는 습윤 가능한 하류측 마이크로유체 서브회로를 포함하는 유압 작업부;
ⅱ) 공압 압력을 수용하기 위한 입구 또는 입구들 및 상기 공압 압력을 상기 입구 또는 입구들로부터 이송하기 위한 채널들 및 챔버들을 갖는 공압 서브회로를 포함하는 공압 작업부;
ⅲ) 복수의 챔버들을 갖는 스테이징 매니폴드로서, 상기 복수의 챔버들의 각각의 상기 챔버는 탄성 에너지 저장 공압유압 다이어프램에 의해 유압 챔버와 공압 챔버로 분리되되 상기 탄성 에너지 저장 공압유압 다이어프램은 상기 유압 챔버와 공압 챔버 사이에 밀봉식으로 장착되어, 직렬로 또는 병렬로 각각의 상기 유압 챔버 내로 입구를 통해 유입된 액체 체적이 그 변위 체적에 비례하는 등압 압력에 따라 각각의 상기 탄성 에너지 저장 공압유압 다이어프램을 팽창시키게 되고, 상기 입구는 충전이 완료된 후에 상기 스테이징 매니폴드 전체에 걸쳐서 상기 유압 압력을 평형화하기 위해 밸브식으로 폐쇄 가능한, 상기 스테이징 매니폴드; 및
ⅳ) 병렬의 복수의 통기된 하류측 채널들로서, 상기 복수의 채널들 중 하나의 상기 채널은 상기 스테이징 매니폴드의 상기 유압 챔버들 중 적어도 하나와 유체 연통하고, 각각의 상기 통기된 하류측 채널은 충전 및 가압(pressurization) 중에 폐쇄를 위한 그리고 배수 및 가압 해제 중에 개방을 위한 밸브를 갖고, 팽창된 상태에서 상기 탄성 에너지 저장 공압유압 다이어프램의 상기 유압 압력은 병렬의 상기 복수의 통기된 하류측 채널들의 초기 습윤(wetout) 중에 메니스커스를 전진시키는 작업으로 수동으로 변환되는, 상기 복수의 통기된 하류측 채널들;을 포위하는, 상기 플라스틱 단열성 카트리지 본체를 포함하고,
상기 유압 챔버들 및 다이어프램들은 분석의 습윤, 충전, 펌핑 또는 재수화 단계들 중에 기포 혼입 또는 시약 세척을 방지하거나 감소시키도록 구성되며,
상기 공압 챔버는 대기와 통기되는 마이크로유체 카트리지. - 제 1 항에 있어서, 상기 유압 작업부는 호스트 기구의 기울어진 스테이지 상에 접지 평면에 대해 10 내지 35도의 경사각 세타(theta)로 장착될 때 작동을 위해 구성되고, 적어도 하나의 유압 챔버는 가스를 통기하거나 상기 챔버로부터 기포를 배출하기 위해 상기 챔버에 대해 위에 위치된 출구 및 상호 연통 채널로 구성되는 마이크로유체 카트리지.
- 제 1 항에 있어서, 상기 유압 작업부는 상기 상류측 샘플 입구에 유동적으로 접속되고 하나 이상의 하류측 통기구에서 통기된 채널들 및 챔버들을 갖는 복수의 습윤 가능한 하류측 마이크로유체 서브회로들을 포함하고, 상기 복수의 습윤 가능한 하류측 마이크로유체 서브회로들은 병렬로 각각의 분석을 수행하도록 구성되고, 각각의 상기 습윤 가능한 하류측 마이크로유체 서브회로는 개별 검출 챔버를 구비하는 마이크로유체 카트리지.
- 제 1 항에 있어서, 팽창된 상태에서 상기 탄성 에너지 저장 공압유압 다이어프램의 유압 압력 및 액체 체적은, 그에 유동적으로 접속된 습윤 가능한 하류측 마이크로유체 서브회로 내에서 메니스커스를 전진하는 작업으로 하류측 밸브를 개방함으로써 수동으로 변환되고 이에 의해 상기 하류측 통기구로 임의의 가스를 변위시키는 마이크로유체 카트리지.
- 제 4 항에 있어서, 상기 탄성 에너지 저장 공압유압 다이어프램의 상기 액체 체적 및 유압 압력은 상기 하류측 마이크로유체 서브회로를 마크(mark)까지 충전하도록 캘리브레이션되는 마이크로유체 카트리지.
- 제 5 항에 있어서, 하류측 습윤 가능한 마이크로유체 서브회로들의 복수의 챔버들은 하류측 습윤 가능한 마이크로유체 서브회로를 마크까지 균등하게 충전하기 위해 탄성 수동 작동식 공압유압 다이어프램으로 각각 구성되고, 각각의 상기 서브회로는 병렬로 각각의 분석을 수행하도록 구성되고, 각각의 상기 서브회로는 개별 검출 챔버를 구비하는 마이크로유체 카트리지.
- 제 1 항에 있어서, 상기 공압유압 다이어프램은 폴리우레탄 다이어프램, 폴리비닐리덴 클로라이드 다이어프램, 폴리올레핀 다이어프램, 폴리에스테르 다이어프램, 폴리에틸렌 다이어프램, 폴리에틸렌 테레프탈레이트 다이어프램, 나일론 다이어프램, 또는 이들의 적층된 또는 공압출된 조합이고, 선택적으로 금속화된 필름층을 포함하는 마이크로유체 카트리지.
- 삭제
- 제 1 항에 있어서, 각각의 상기 하류측 통기된 채널은 마이크로유체 서브회로로의 입구로서 유동적으로 구성되고, 각각의 상기 탄성 에너지 저장 공압유압 다이어프램은 각각의 상기 하류측 마이크로유체 서브회로 사이에서 액체 체적을 균등하게 분할하기 위해 적응되는 마이크로유체 카트리지.
- 제 9 항에 있어서, 상기 각각의 마이크로유체 서브회로는 액체 시약, 건조 시약 또는 이들의 조합을 액체 샘플과 혼합을 제공하기 위한 적어도 하나의 반응 챔버와, 타겟 분석물 또는 분석물들을 검출하기 위한 검출 수단과 인터페이스하도록 구성된 적어도 하나의 검출 챔버를 포함하는 마이크로유체 카트리지.
- 삭제
- 제 1 항 내지 제 7 항, 제 9 항, 및 제 10 항 중 어느 한 항에 있어서, 상기 유압 작업부의 마이크로유체 서브회로 내로 액체 체적을 분배하기 위한 온-보드 시약 저장조를 포함하고, 상기 시약 저장조는
a) 상기 공압 작업부의 공압 챔버와 상기 유압 작업부의 유압 챔버를 밀봉적으로 분리하는 이중 적층형 다이어프램으로서, 상기 공압 작업부에 대면하는 제 1 측면 및 상기 유압 작업부에 대면하는 제 2 측면, 상기 제 1 측면을 형성하는 제 1 층, 및 상기 제 2 측면을 형성하는 제 2 층을 갖고, 상기 제 1 층 및 제 2 층은 그 사이에 액체 중심으로서 상기 액체 체적을 포위하는, 상기 이중 적층형 다이어프램;
b) 상기 액체 체적을 수용하여 상기 하류측 마이크로유체 서브회로로 이송하기 위한 유체 출구; 및
c) 상기 유압 챔버 내에 배치되는 첨예부(sharp)로서, 상기 이중 적층형 다이어프램이 상기 다이어프램을 가로지르는 압력차의 인가에 의해 첨예부와 접촉하도록 관통적으로 압박될 때 상기 제 2 층을 파열하고 상기 유압 작업부 내로 상기 액체 체적을 배출하는, 상기 첨예부;를 포함하는 것을 특징으로 하는 마이크로유체 카트리지. - 제 12 항에 있어서, 상기 이중 적층형 다이어프램의 상기 제 1 층은 파열 저항성이 있고, 상기 제 2 층은 파열 민감성이 있는 마이크로유체 카트리지.
- 제 13 항에 있어서, 상기 제 1 층은 천공 저항성이 있도록 구성되는 외부 나일론 베이스층을 갖는 적층된 폴리머이고, 상기 제 2 층은 천공 민감성이 있도록 구성되는 외부 폴리에틸렌 테레프탈레이트 부재를 갖는 적층된 폴리머인 마이크로유체 카트리지.
- 제 12 항에 있어서, 상기 온-보드 시약 저장조는 그에 인가된 공압 압력의 직렬 펄스들의 작용에 의해 액체 체적들을 연속적으로 배출하도록 구성되는 마이크로유체 카트리지.
- 제 12 항에 있어서, 상기 액체 체적은 액체 반응제, 버퍼, 재수화 유체, 또는 희석제를 포함하고, 상기 액체 체적은 하류측 챔버 또는 채널 내에 배치되는 건조 시약을 재수화하는 것으로부터 선택되는 분석 단계를 위해, 고체 상태를 헹굼하기 위해, 고체 상태 기판으로부터 타겟 분석물 또는 분석물들을 용출하기 위해, 희석물을 제조하기 위해, 색층 분석 분리를 수행하기 위해, 반응을 작동하거나 정지하기 위해, 또는 상기 타겟 분석물 또는 분석물들을 검출하기 위한 것이고, 선택적으로 상기 액체 체적은 탈가스되고 상기 이중 적층형 다이어프램은 가스 불투과성인 마이크로유체 카트리지.
- 제 1 항 내지 제 7 항, 제 9 항, 및 제 10 항 중 어느 한 항에 있어서, 상기 상류측 샘플 입구 및 하류측 통기구를 갖는 하류측 반응 챔버로서 형성된 유압 챔버를 갖는 적어도 하나의 마이크로유체 서브회로를 포함하고, 상기 하류측 반응 챔버는 건조된 시약 스폿 또는 스폿들을 포함하고,
상기 공압유압 다이어프램은 상기 다이어프램이 헤드공간 공기를 변위시키고 습윤 중에 시약 스폿 또는 스폿들 주위 및 위에 일시적 보호 텐트를 형성하기 위해 챔버의 바닥에 대해 팽창되는 제 1 위치와, 다이어프램이 챔버를 액체 체적으로 충전하고 기포 혼입 또는 시약 세척 없이 최대 강도에서 시약 스폿을 언커버하고 용해하기 위해 상기 챔버의 루프(roof)에 대해 이완되어 위치되거나 흡입되는 제 2 위치를 갖고 작동하도록 구성되는 것을 또한 특징으로 하는 마이크로유체 카트리지. - 제 17 항에 있어서, 상기 건조된 시약 스폿은 버퍼, 효소, 보효소, 공동 인자, 폴리메라아제, 프라이머, 분자 비콘, 프로브, 형광소, 탈수소 효소, 산화제, 반응제, 색소포, 기판, 항체, 항원, 또는 대조(control)인 마이크로유체 카트리지.
- 제 1 항 내지 제 7 항, 제 9 항, 및 제 10 항 중 어느 한 항에 있어서, 상기 마이크로유체 카트리지는 PCR을 수행하기 위한 것이고,
상기 마이크로유체 카트리지는
제 1 유압 챔버 상위에 있는 제 1 공압유압 다이어프램 및 제 2 유압 챔버 상위에 있는 제 2 공압유압 다이어프램으로서, 상기 제 1 유압 챔버 및 제 2 유압 챔버는 유동적으로 상호 접속하는 채널을 갖는, 상기 제 1 공압유압 다이어프램 및 제 2 공압유압 다이어프램; 및
제 1 가열 요소를 병치하도록 구성되는 상기 제 1 유압 챔버의 제 1 열적 인터페이스 및 제 2 가열 요소를 병치하도록 구성되는 상기 제 2 유압 챔버의 제 2 열적 인터페이스를 갖는 2-구역 PCR 열순환을 위한 열적 인터페이스;를 추가로 포함하고,
상기 제 1 공압유압 다이어프램은 PCR 증폭 중에 상기 제 1 및 제 2 유압 챔버들 사이에서 상호 유체 유동을 구동하기 위한 공압 수단으로 구성되고,
상기 상호 접속 채널은 기포들로부터 간섭을 감소시키기 위해 10 내지 35도의 경사각 세타로 작동되도록 구성되는 것을 특징으로 하는 마이크로유체 카트리지. - 제 19 항에 있어서, 상기 제 2 공압유압 다이어프램은 탄성중합 다이어프램이고, 상기 제 1 공압유압 다이어프램의 압박에 의해 수동으로 동작되는 마이크로유체 카트리지.
- 제 1 항 내지 제 7 항, 제 9 항, 및 제 10 항 중 어느 한 항에 있어서, 광학 윈도우에 의해 제 1 반대 측면에 그리고 열-광학 윈도우에 의해 제 2 반대 측면에서 포위된 검출 챔버를 추가로 포함하고,
상기 검출 챔버는 그 위에 위에서 배치되는 통기 포트로 공기 및 기포들을 플러싱하기 위해 10 내지 35도의 경사각 세타로 작동되도록 구성되는 것을 특징으로 하는 마이크로유체 카트리지. - 호스트 기구에서 소모품으로서 사용하기 위해 제 1 항 내지 제 7 항, 제 9 항, 및 제 10 항 중 어느 한 항에 기재된 하나 이상의 1회용 마이크로유체 카트리지를 포함하는 키트로서,
상기 마이크로유체 카트리지는 핵산, 단백질, 항원, 항체, 대사물, 또는 효소를 위한 적어도 하나의 분석을 수행하기 위한 온-보드 반응제들을 갖고, 선택적으로 기밀 패키지 내에서 그 내부의 불활성 분위기를 갖는 키트. - 호스트 기구에서 소모품으로서 사용하기 위해 제 1 항 내지 제 7 항, 제 9 항, 및 제 10 항 중 어느 한 항에 기재된 하나 이상의 마이크로유체 카트리지를 포함하는 키트로서,
상기 마이크로유체 카트리지는 적어도 하나의 핵산 분석을 수행하기 위한 온-보드 시약을 갖고, 각각의 카트리지는 사용을 위한 지시들을 갖는 기밀 밀봉된 파우치 내에 패키징되고, 사용자는 샘플 입구 포트 내에 분석될 생물학적 액체 샘플만을 배치하고 상기 호스트 기구 내로 상기 마이크로유체 카트리지를 삽입하기만 하면 되고, 상기 카트리지는 모든 프라이머, 효소-공동 인자, 염, 버퍼, 폴리메라아제, 및 박테리아[아시네토박터 바우마니(Acinetobacter baumannii), 악티노바실루스 에쿠울리(Actinobacillus equuli), 바실루스 안트라시스(Bacillus anthracis), 브루셀라 멜리텐시스(Brucella melitensis), 브루셀라 아보르투스(Brucella abortus), 보르다텔라 페르투시스(Bordatella pertussis), 보르다텔라 브론치오셉티카(Bordatella bronchioseptica), 부르크홀더리아 수도말레이(Burkholderia pseudomallei), 코리네박테리움 디프테리아에(Corynebacterium diptheriae), 콕시엘라 브루네티(Coxiella burnetii), 에이케넬라 코로덴스(Eikenella corrodens), 에스케리치아 콜리(Escherichia coli), 프란시셀라 툴라렌시스(Francisella tularensis), 프란시셀라 노비시다(Francisella novicida), 푸소박테리움 네크로포럼(Fusobacterium necrophorum), 하에모필루스 인플루엔자(Haemophilus influenzae), 클렙시엘라 옥시토카(Klebsiella oxytoca), 클레브시엘라 누모니아(Klebsiella pneumoniae), 킹겔라 데니트리피칸(Kingella denitrificans), 레지오넬라 누모필라(Legionella pneumophila), 리스테리아 모노사이토젠(Listeria monocytogenes), 모라셀라 카타할리스(Moraxella catarrhalis), 마이코박테리움 투베르쿨로시스(Mycobacterium tuberculosis), 마이코플라즈마 누모니아(Mycoplasma pneumoniae), 네이세리아 고노호에아(Neisseria gonorrhoeae), 네이세리아 메닝기티드(Neisseria meningitides), 파스테우렐라 멀토시다(Pasteurella multocida), 프로테우스 불가리스(Proteus vulgaris), 프로테우스 미라빌리스(Proteus mirabilis), 수도모나스 아에루기노사(Pseudomonas aeruginosa), 수도모나스 푸트레파세인스(Pseudomonas putrefaciens), 수도노마스 세파시아(Pseudomonas cepacia), 살모넬라 타이피(Salmonella typhi), 시겔라 다이센테라이(Shigella dysenteriae), 스타필로코쿠스 오레우스(Staphylococcus aureus), 스트렙토코쿠스 피오젠스(Streptococcus pyogenes), 스트렙토코쿠스 누모니아(Streptococcus pneumoniae), 트로포네마 팔리둠(Treponema pallidum), 에르시니아 페스티스(Yersinia pestis), 또는 비브리오 콜레라(Vibrio cholera)를 포함함], 리케치아(Rickettsia)[클라미디아 누모니아(Chlamydia pneumoniae), 클라미디아 트라코마티스(Chlamydia trachomatis), 리케치아 프로와제키(Rickettsia prowazekii), 또는 리케치아 타이피(Rickettsia typhi)를 포함함], 바이러스[홍역 바이러스(Measles virus), HIV 바이러스, C형 간염 바이러스(Hepatitis C virus), B형 간염 바이러스(Hepatitis B virus), 뎅기열 바이러스(Dengue Virus), 서부 말 뇌염 바이러스(Western Equine Encephalitis virus), 동부 말 뇌염 바이러스(Eastern Equine Encephalitis virus), 베네주엘라 말 뇌염 바이러스(Venezuelan Equine Encephalitis virus), 엔테로바이러스(Enteroviruses), 인플루엔자 바이러스(Influenza virus), 조류 독감(bird flu), 코로나바이러스(Coronavirus), 사스 코로나바이러스(SARS Coronavirus), 폴리오 바이러스(Polio virus), 아데노바이러스(Adenovirus), 파라인플루엔자 바이러스(Parainfluenza virus), 한타 바이러스(Hanta virus), 광견병 바이러스(Rabies virus), 아르헨티나 출열성 열 바이러스(Argentine Hemorrhagic Fever virus), 마추포 바이러스(Machupo virus), 사비아 바이러스(Sabia virus), 구아나리토 바이러스(Guanarito virus), 콩고-크리미아 출혈열바이러스(Congo-Crimean Hemorrhagic Fever virus), 라사 출혈성 열 바이러스(Lassa Hemorrhagic Fever virus), 마르부르그 바이러스(Marburg virus), 에볼라 바이러스(Ebola virus), 리프트 계곡 열 바이러스(Rift Valley Fever virus), 키야사나 삼림 질환 바이러스(Kyasanur Forest Disease virus), 옴스크 출혈열(Omsk Hemorrhagic Fever), 황열 바이러스(Yellow Fever virus), 천연두 바이러스(Smallpox virus), RNA 종양 바이러스(retrovirus), 원두증 바이러스(Monkeypox virus), 및 구제역 바이러스(foot and mouth disease virus)를 포함함], 진균제[콕시디오이데스 이미티스균(Coccidiodes immitis), 캔디다 알비칸스(Candida albicans), 크립토코쿠스 네오포르만스(Cryptococcus neoformans), 히스토플라스마 캡슬라툼(Histoplasma capsulatum), 블라스토미스진균증(Blastomyces dermatitidis), 스포로트릭스 첸키아이(Sporotrhix schenki), 또는 아스퍼질러스 푸미가투스(Aspergillus fumigates)를 포함함], 기생충제[열대열원충(Plasmodium falciparum), 삼일열원충(Plasmodium vivax), 난형열원충(Plasmodium ovale), 사일열원충(Plasmodium malariae), 톡소포자충(Toxoplasma gondii), 플라스모듐 버게리(Plasmodium bergeri), 만손주혈흡충(Schistosoma mansoni), 방광주혈흡충(Schistosoma hematobium), 일본주혈흡충(Schistosoma japonicum), 이질아메바(Entamoeba histolytica), 바베스열원충(Babesia), 톡소포자충(Toxoplasma gondii), 크루지 파동편모충(Trypanosoma cruzi), 리슈만편모충(Leishmania ssp), 트리파노소마 브루세이(Trypanosoma brucei), 선모충(Trichinella spiralis), 개회충(Toxocara canis), 아메리카 구충(Necator americanus), 편충(Trichuris trichura), 요충(Enterobius vermicularis), 개조충(Dipylidium caninum), 이질 아메바(Entamoeba histolytica), 메디나충(Dracunculus medinensis), 반크로프트사상충(Wuchereria bancrofti), 말디 사상충(Brugia maldi), 티모르 사상충(Brugia timori), 분선충(Strongyloides stercoralis), 회충(Ascaris lumbricoides), 회선사상충(Onchocerca volvulus), 네글레리아 파울러리 아메바(Naegleria fowleri), 간흡충(Clonorchis sinensis), 작은와포자충(Cryptosporidium parvum), 리슈만 편모충(Leishmania spp)을 포함함], 항생 저항 유전자, 병독성 또는 독소 생산능과 연관된 유전자, 분자 마커, 단일 뉴클레오티드 다형성, 곤충 유전자, 벌 질병제 유전자, 식물 유전자, 식물 질병 유전자, 병원균 또는 발암성 조건을 갖는 세포와 연관된 분자 마커, 미토콘드리아 뉴클레오티드 배열, 플라스미드 배열, 메신저 RNA, 리보솜 RNA, 또는 타겟 핵산의 패널과 연관된 타겟 핵산(DNA 또는 RNA)을 위해 상기 액체 샘플을 테스트하기 위한 검출 화학물을 갖는 키트. - 삭제
- 마이크로유체 카트리지 내부로의 기포 혼입을 제한하면서 건조된 시약 스폿들을 포함하는 마이크로유체 카트리지를 습윤하는 방법으로서,
a) 각각의 유압 챔버 내의 액체 체적 상위에 있는 탄성 공압유압 다이어프램이 팽창되어, 상기 액체 체적을 등압식으로 가압하도록 마이크로유체 카드의 복수의 유압 챔버 내로 입구를 통해 상기 액체 체적으로 펌핑하는 단계;
b) 복수의 하류측 반응 챔버들 내의 제 2 다이어프램을 가압하는 단계로서, 각각의 상기 하류측 반응 챔버는 건조된 시약 스폿을 포함하고, 상기 제 2 다이어프램은 상기 시약 스폿 주위 및 위를 밀봉하기 위해 그리고 상기 하류측 반응 챔버로부터 헤드공간 공기를 변위시키기 위해 일시적 보호 텐트를 형성하는, 상기 가압 단계;
c) 각각의 상기 유압 챔버로부터 출구를 밸브식으로 개방하는 단계로서, 각각의 상기 출구가 상기 복수의 하류측 반응 챔버들 중 하나로의 유동 접속되는 단계;
d) 상기 일시적 보호 텐트 주위에 상기 하류측 반응 챔버를 습윤하고 팽창된 상기 탄성 공압유압 다이어프램이 이완되게 함으로써 상기 반응 챔버로부터 임의의 잔류 공기를 변위시키는 단계로서, 상기 액체 체적은 전진하는 메니스커스를 형성하는 단계;
e) 상기 하류측 반응 챔버로부터 하류측의 밸브를 선택적으로 폐쇄하는 단계; 및
f) 상기 일시적 보호 텐트를 상승시키고 각각의 반응 챔버 내로 상기 액체 체적의 잔여부를 이송하여, 이에 의해 기포 혼입 또는 시약 세척 없이 최대 강도로 시약 스폿을 용해하는 단계;를 포함하는 방법. - 제 25 항에 있어서, 상기 건조된 시약 스폿은 버퍼, 효소, 보효소, 공동 인자, 폴리메라아제, 프라이머, 분자 비콘, 프로브, 형광소, 탈수소 효소, 반응제, 색소포, 기판, 항체, 항원, 또는 대조인 방법.
- 삭제
- 삭제
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Also Published As
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| JP5791634B2 (ja) | 2015-10-07 |
| CN102740976A (zh) | 2012-10-17 |
| WO2011094577A2 (en) | 2011-08-04 |
| EP2528687A2 (en) | 2012-12-05 |
| WO2011094577A3 (en) | 2011-11-03 |
| US20130130262A1 (en) | 2013-05-23 |
| KR20130033345A (ko) | 2013-04-03 |
| US9132423B2 (en) | 2015-09-15 |
| EP2528687B1 (en) | 2018-08-22 |
| US9895692B2 (en) | 2018-02-20 |
| US20160193603A1 (en) | 2016-07-07 |
| CN102740976B (zh) | 2016-04-20 |
| JP2013518289A (ja) | 2013-05-20 |
| CA2786569C (en) | 2019-04-09 |
| CA2786569A1 (en) | 2011-08-04 |
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