KR100746431B1 - 셀 소터 칩 - Google Patents
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Abstract
Description
[비특허 문헌 3] Analytical Chemistry, 70, pp.1909-1915(1998)
Claims (11)
- 평면 기판에 형성되는 마이크로유로로 이루어지는 셀 소터로서, 상기 마이크로유로를 유하하는 시료 완충액에 포함되는 세포군을 제1 파라미터에 기초하여 2개의 군으로 분리하는 제1 분리부와, 그 제1 분리부에서 분리한 세포군을 제2 파라미터로 분리하는 제2 분리부를 캐스케이드로 형성함과 함께, 상기 시료 완충액의 유하는 상기 마이크로유로의 양단부의 완충액의 액위차에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 제1항에 있어서,상기 제1 파라미터가 세포에 광을 조사해서 얻어지는 세포의 산란 광 내지 형광 정보에 의한 것이고, 상기 제2 파라미터가 세포의 화상에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 제1항에 있어서,상기 제1 파라미터가 세포에 광을 조사해서 얻어지는 세포의 전방 산란 광 검출 내지 측방 산란 검출 내지 형광 검출 중 어느 하나에 의한 것이고, 상기 제2 파라미터가 세포에 광을 조사해서 얻어지는 세포의 전방 산란 광 검출 내지 측방 산란 검출 내지 형광 검출 중 제1 파라미터로 사용하지 않은 것에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 제1항에 있어서,상기 제1 파라미터가 세포에 광을 조사해서 얻어지는 세포의 형광 정보에 의한 것이고, 상기 제2 파라미터가 세포의 형광 화상에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 기판, 그 기판 위에 구성되는 세포를 포함하는 시료 완충액을 유하시키기 위한 제1 마이크로유로, 그 제1 마이크로유로를 사이에 두고 그 제1 마이크로유로의 양측으로부터 세포를 포함하지 않는 완충액을 유하시키는 제2 및 제3 마이크로유로, 상기 제1 마이크로유로의 완충액과 제2 및 제3 마이크로유로의 완충액이 합류해서 1개의 마이크로유로가 되어 완충액을 유하시키는 제4 마이크로유로, 그 제4 마이크로유로에 형성된 상기 완충액과 함께 유하하는 세포를 검출하는 제1 세포 검출 영역, 상기 제4 마이크로유로에 합류하는 완충액을 유하시키는 제5 마이크로유로, 상기 제4 마이크로유로와 상기 제5 마이크로유로가 합류해서 1개의 마이크로유로가 되어 완충액을 유하시키는 제6 마이크로유로, 상기 제4 마이크로유로와 상기 제5 마이크로유로가 합류해서 상기 제6 마이크로유로를 형성하는 부분에 형성된 제1 세포 분리 영역, 그 제1 세포 분리 영역에서 분리된 세포를 유하시키는 상기 제6 마이크로유로로부터 분기된 제7 및 제8 마이크로유로, 상기 제7 마이크로유로를 사이에 두고 상기 제7 마이크로유로의 양측으로부터 세포를 포함하지 않는 완충액을 유하시키는 제9 및 제10 마이크로유로, 상기 제7 마이크로유로의 완충액과 상기 제 9 및 상기 제10 마이크로유로의 완충액이 합류해서 1개의 마이크로유로가 되어 완충액을 유하시키는 제11 마이크로유로, 그 제11 마이크로유로에 형성된 상기 완충액과 함께 유하하는 세포를 검출하는 제2 세포 검출 영역, 상기 제11 마이크로유로에 합류하는 완충액을 유하시키는 제12 마이크로유로, 상기 제11 마이크로유로와 상기 제12 마이크로유로가 합류해서 1개의 마이크로유로가 되어 완충액을 유하시키는 제13 마이크로유로, 상기 제11 마이크로유로와 상기 제12 마이크로유로가 합류해서 상기 제13 마이크로유로를 형성하는 부분에 형성된 제2 세포 분리 영역, 해당 제2 세포 분리 영역에서 분리된 세포를 유하시키는 상기 제13 마이크로유로로부터 분기된 제14 및 제15 마이크로유로를 구비하고, 상기 제1 세포 검출 영역이 세포를 검출하는 파라미터와, 상기 제2 세포 검출 영역이 세포를 검출하는 파라미터가 상이한 것으로 됨과 함께, 상기 제1 세포 분리 영역은 상기 제1 세포 검출 영역이 제공하는 정보에 따라서 세포를 분리하고, 상기 제2 세포 분리 영역은 상기 제2 세포 검출 영역이 제공하는 정보에 따라서 세포를 분리하는 것이고, 상기 제1 마이크로유로로부터 상기 제15 마이크로유로를 유하하는 완충액이 공통의 액면 위치를 갖는 리저버로부터 공급되는 것을 특징으로 하는 셀 소터 칩.
- 제5항에 있어서,상기 제1 세포 검출 영역이 세포를 검출하는 파라미터가 세포에 광을 조사해서 얻어지는 세포의 산란 광 내지 형광 정보에 의한 것이고, 상기 제2 세포 검출 영역이 세포를 검출하는 파라미터가 세포의 화상에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 제5항에 있어서,상기 제1 세포 검출 영역이 세포를 검출하는 파라미터가 세포에 광을 조사해서 얻어지는 세포의 전방 산란 광 검출 내지 측방 산란 검출 내지 형광 검출 중 어느 하나에 의한 것이고, 상기 제2 세포 검출 영역이 세포를 검출하는 파라미터가 세포에 광을 조사해서 얻어지는 세포의 전방 산란 광 검출 내지 측방 산란 검출 내지 제1 파라미터로 사용하지 않은 것에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 제5항에 있어서,상기 제1 세포 검출 영역이 세포를 검출하는 파라미터가 세포에 광을 조사해서 얻어지는 세포의 형광 정보에 의한 것이고, 상기 제2 세포 검출 영역이 세포를 검출하는 파라미터가 세포의 형광 화상에 의한 것인 것을 특징으로 하는 셀 소터 칩.
- 제5항에 있어서,상기 제8 마이크로유로, 상기 제14 마이크로유로 및 상기 제15 마이크로유로의 하류 단부에 각각 독립된 벽으로 둘러싸인 회수구멍이 형성되고, 이들 회수구멍을 둘러싸는 리저버가 형성됨과 함께, 그 리저버의 완충액위가, 상기 제1 마이크로유로로부터 상기 제15 마이크로유로를 유하하는 완충액의 공통의 액면 위치를 갖는 리저버의 공통의 액면 위치보다 저 위치에 있는 것을 특징으로 하는 셀 소터 칩.
- 제5항 내지 제9항 중 어느 한 항에 있어서,상기 제1 세포 분리 영역 및 제2 세포 분리 영역은 마이크로유로의 양측에 대향하고, 또한 완충액의 흐름에 대해서 위치를 어긋나게 하여 배치된 전해질을 포함하는 겔을 포함하는 두 개의 겔 전극의 개구부를 구비하고, 상기 두 개의 겔 전극 사이에 소정의 전류를 흘린 경우와 흘리지 않는 경우에 따라서 겔 전극 사이를 통과하는 세포가 상기 세포 분리 영역의 하류의 두 개의 마이크로유로로 분배되는 것을 특징으로 하는 셀 소터 칩.
- 제5항 내지 제9항 중 어느 한 항에 있어서,상기 제1 마이크로유로에는 시료 완충액에 포함되는 먼지의 유하를 저지하기 위한 필터가 구비되는 것을 특징으로 하는 셀 소터 칩.
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JP2006220423A (ja) | 2006-08-24 |
JP4047336B2 (ja) | 2008-02-13 |
KR20060090596A (ko) | 2006-08-14 |
US20060177348A1 (en) | 2006-08-10 |
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