KR101418295B1 - 크기/형광의 동시적 측정에 의한 병원체 검출 - Google Patents
크기/형광의 동시적 측정에 의한 병원체 검출 Download PDFInfo
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- KR101418295B1 KR101418295B1 KR1020097001626A KR20097001626A KR101418295B1 KR 101418295 B1 KR101418295 B1 KR 101418295B1 KR 1020097001626 A KR1020097001626 A KR 1020097001626A KR 20097001626 A KR20097001626 A KR 20097001626A KR 101418295 B1 KR101418295 B1 KR 101418295B1
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Abstract
Description
Claims (36)
- 입자를 광원으로 조명하고, 동시에 입자에 대한 크기 및 입자로부터의 임의의 고유의 형광을 측정하는 것을 포함하고, 형광 강도를 측정하여 값을 배정하며, 입자의 횡단면적, 크기, 부피 또는 직경에 의해 표준화된 입자 형광 강도를 기준으로 입자를 불활성 입자 또는 생물학적 입자로 분류하는 단계를 포함하는, 유체 중의 입자를 검출 및 분류하는 방법.
- 삭제
- 삭제
- 제1항에 있어서, 입자의 크기 정보를 이용해서 입자가 생물학적 입자인지를 분류하는 것인 방법.
- 제1항에 있어서, 입자의 분류가, 입자의 횡단면적 또는 입자의 크기 또는 입자의 부피 또는 입자의 직경을 측정함으로써 유도되는 것인 방법.
- 제1항에 있어서, 입자의 형광 반응을 기준으로 입자를 분류하는 단계를 포함하는 것인 방법.
- 제4항 내지 제6항 중 어느 한 항에 있어서, 입자를 박테리아, 곰팡이, 진균 또는 포자로 구별하는 단계를 포함하는 것인 방법.
- 제4항 내지 제6항 중 어느 한 항에 있어서, 개별 입자로부터의 형광 강도 데이터 및 입자 크기를 이용해서 미생물 유래의 알레르기항원과 화분을 구별하는 방법이며, 임의로 입자를 화분 또는 알레르기항원으로 구별하는 단계를 포함하는 것인 방법.
- 제4항 내지 제6항 중 어느 한 항에 있어서, 개별 입자로부터의 형광 신호 데이터 및 입자 크기를 이용해서 생물학적 입자 내부의 생화학적 화합물의 상대적 풍부도를 평가하는 것인 방법.
- 제1항에 있어서, 유체가 공기 또는 물을 포함하는 것인 방법.
- 샘플 셀;샘플 셀의 한쪽 측면에 있으며 초점이 맞은 광빔을 샘플에 통과시켜 전송하기 위한 광원이며, 여기서 광빔의 일부는 샘플 영역에 존재하는 다양한 크기의 입자에 의해 다양한 각도로 산란되고, 광빔의 산란되지 않은 일부는 산란되지 않은 상태로 남아있는 것인, 광원;샘플 셀의 반대쪽 측면에 있는, 광빔의 산란되지 않은 일부의 적어도 일부를 차단하고 측정된 입자들의 범위를 한정하기 위한 빔 차단 장치;빔 차단 장치 뒤쪽의 광 경로에 위치하는, 전방(forward) 산란된 광의 일부를 검출하고 광 경로에서 소정의 크기 범위내의 단일 입자의 크기에 대한 정보를 포함하는 결과를 산출하기 위한 제1 검출기;상기 동일한 단일 입자 유래의 고유의 형광을 검출하기 위한, 광빔의 축 바깥에 위치한 제2 검출기;유입 입자 스트림과 광빔의 교점이 타원체의 한 초점에 존재하고 제2 검출기가 다른 초점에 존재하도록, 입자 샘플링 영역에 위치하는 타원형 거울; 및추가로, 주어진 시간에 입자 크기 분포 및 입자 형광을 처리해서 검출된 입자 크기 및 검출된 고유의 형광을 통합하는 처리 장치를 포함하고,임의로, 형광을 발생시키는 소정의 크기 범위내의 입자가 검출되었을 때 경고 신호를 제공하는 알람 장치를 추가로 포함하는,입자 검출기 시스템.
- 제11항에 있어서, 광원이 270 nm 내지 410 nm 범위의 방사선을 방출하는 것인 시스템.
- 제11항 또는 제12항에 있어서, 광원이 LED 또는 레이저를 포함하는 것인 시스템.
- 제11항에 있어서, 샘플 셀이 공기 샘플 셀 또는 물 샘플 셀을 포함하는 것인 시스템.
- 제11항에 있어서, 형광 강도를 측정하는 시스템이며, 처리 장치는 입자 크기 및 형광 강도를 기준으로 입자를 불활성 입자 또는 생물학적 입자로 분류하는 것인, 시스템.
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US11/768,103 | 2007-06-25 | ||
US11/768,103 US20120120385A1 (en) | 2006-06-27 | 2007-06-25 | Pathogen detection by simultaneous size/fluorescence measurement |
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EP (1) | EP2041550A4 (ko) |
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KR20090060408A (ko) | 2009-06-12 |
JP5388846B2 (ja) | 2014-01-15 |
US20120307234A1 (en) | 2012-12-06 |
JP2010513847A (ja) | 2010-04-30 |
HK1132797A1 (en) | 2010-03-05 |
EP2041550A4 (en) | 2011-08-24 |
US8647860B2 (en) | 2014-02-11 |
EP2041550A2 (en) | 2009-04-01 |
WO2008105893A2 (en) | 2008-09-04 |
WO2008105893A3 (en) | 2009-01-15 |
US20120120385A1 (en) | 2012-05-17 |
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