JP5433139B2 - マイクロ化学分析装置、その測定方法、及びマイクロカセット - Google Patents
マイクロ化学分析装置、その測定方法、及びマイクロカセット Download PDFInfo
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Description
また、上記目的を達成するために、請求項9に係る本発明のマイクロ化学分析装置の測定方法は、被検試料と試薬とを収容するマイクロカセットが着脱自在に装着された装置本体を備えたマイクロ化学分析装置の測定方法において、前記マイクロカセット内に収容された被検試料から、この被検試料に含まれる、測定に影響を与える不用な無形成分を処理するための添加剤を用いて、当該無形成分を有形化した第1の被検試料を、処理手段により生成し、前記処理手段により生成された第1の被検試料から、前記添加剤により有形化された有形成分を除去した第2の被検試料を分離手段により生成し、前記分離手段により生成された第2の被検試料及び前記マイクロカセット内に収容された試薬の混合液を測定して分析データ生成手段により分析データを生成し、前記処理手段は、試料流路を有し、前記被検試料を収容するための試料収容部、当該試料流路と合流して流路を形成する添加剤流路を有し、前記添加剤を収容するための添加剤収容部および前記試料収容部および前記添加剤収容部より送られる被検試料および前記添加剤を収容する前記試料処理部を備え、前記添加剤は、前記被検試料の送液動作に同期して前記試料処理部に送られることを特徴とする。
また、上記目的を達成するために、請求項10に係る本発明のマイクロカセットは、被検試料と試薬の混合液を測定するマイクロ化学分析装置の装置本体に着脱自在なマイクロカセットであって、試料流路を有し、前記被検試料を収容する試料収容部と、当該試料流路と合流して流路を形成する添加剤流路を有し、前記試料収容部に収容された被検試料から、この被検試料に含まれる、測定に影響を与える不用な無形成分を有形化する添加剤を収容するための添加剤収容部と、前記試料収容部および前記添加剤収容部より送られる被検試料および前記添加剤を収容する前記試料処理部と、前記添加剤により有形化された有形成分を除去する分離部と、前記分離部により有形成分が除去された前記被検試料と混合される前記試薬が収容された試薬収容部と、を備え、前記添加剤は、前記被検試料の送液動作に同期して前記試料処理部に送られることを特徴とする。
次に、図1乃至図4を参照して、マイクロカセット1の詳細を説明する。図3は、マイクロカセット1の構成の一例を示した図である。また、図4(a)は、図3のマイクロカセット1の上面図であり、図4(b)は図4(a)に示したマイクロカセット1のX−X線における断面図である。
2,2a,2b,2c 装置本体
3,3b,3c,3d 液体制御部
4,4b,4c 検出部
5,5b,5c データ処理部
6 出力部
11,11c 試料収容部
12 添加剤収容部
13 試料処理部
14 分離部
15,15b 分注部
16 試薬収容部
17,17a 反応部
18 センサ
19,19b,19c コネクタ
20,20b,20c,20d 分析部
31,31c 送液ユニット
32,32b,32c 分注ユニット
33,33b,33c 撹拌ユニット
34,34b 温度制御ユニット
41 信号検出部
100,100b,100c マイクロ化学分析装置
111 試料流路
121 添加流路
131 処理流路
151 分注流路
161 試薬流路
Claims (10)
- 被検試料と試薬とを収容するマイクロカセットが着脱自在に装着された装置本体を備えたマイクロ化学分析装置において、
前記マイクロカセット内に収容された被検試料から、この被検試料に含まれる、測定に影響を与える不用な無形成分を処理するための添加剤を用いて、当該無形成分を有形化して第1の被検試料を生成する処理手段と、
前記処理手段により生成された第1の被検試料から、前記添加剤により有形化された有形成分を除去して第2の被検試料を生成する分離手段と、
前記分離手段により生成された第2の被検試料及び前記マイクロカセット内に収容された試薬の混合液を測定して分析データを生成する分析データ生成手段と、
を備え、
前記処理手段は、試料流路を有し、前記被検試料を収容するための試料収容部、当該試料流路と合流して流路を形成する添加剤流路を有し、前記添加剤を収容するための添加剤収容部および前記試料収容部および前記添加剤収容部より送られる被検試料および前記添加剤を収容する前記試料処理部を備え、前記添加剤は、前記被検試料の送液動作に同期して前記試料処理部に送られることを特徴とするマイクロ化学分析装置。 - 前記マイクロカセット内には前記第1の被検試料を濾過するための濾過膜が保持され、
前記分離手段は、前記濾過膜を用いて前記第1の被検試料を濾過して第2の被検試料を生成することを特徴とする請求項1に記載のマイクロ化学分析装置。 - 前記装置本体には前記マイクロカセットを回転して前記第1の被検試料に遠心力を与える回転手段が設けられ、
前記分離手段は、前記回転手段を用いて前記第1の被検試料を遠心分離して第2の被検試料を生成することを特徴とする請求項1又は請求項2に記載のマイクロ化学分析装置。 - 前記マイクロカセット内に収容された試薬は、少なくとも第1及び第2の試薬からなり、
前記分析データ生成手段は、前記処理手段により生成された第2の被検試料から分注された第3の被検試料と前記第1の試薬との混合液を測定して第1の分析データを生成し、前記第2の被検試料から分注された第4の被検試料と前記第2の試薬との混合液を測定して第2の分析データを生成することを特徴とする請求項1乃至請求項3のいずれかに記載のマイクロ化学分析装置。 - 前記装置本体は、複数のマイクロカセットが着脱可能な開口部を有し、
前記分析データ生成手段は、前記開口部から装着された前記複数のマイクロカセットに対応する各分析データを生成することを特徴とする請求項1乃至請求項4のいずれかに記載のマイクロ化学分析装置。 - 前記マイクロカセット内に複数の被検試料の収容が可能な少なくとも第1及び第2の被検試料収容部と、前記第1及び第2の被検試料収容部に対応する第1及び第2の試薬が収容された第1及び第2の試薬収容部を有し、
前記処理手段は、前記第1及び第2の被検試料収容部の被検試料から前記第1の被検試料をそれぞれ生成し、
前記分離手段は、前記第1及び第2の被検試料収容部の被検試料より生成された前記第1の被検試料から前記第2の被検試料をそれぞれ生成し、
前記分析データ生成手段は、前記第1の被検試料収容部の被検試料より生成された前記第2の被検試料と前記第1の試薬の混合液を測定して第1の分析データを生成し、前記第2の被検試料収容部の被検試料より生成された前記第2の被検試料と前記第2の試薬の混合液を測定して第2の分析データを生成するようにしたことを特徴とする請求項1乃至請求項5のいずれかに記載のマイクロ化学分析装置。 - 前記マイクロカセット内に収容された被検試料は血液であり、
この血液に含まれる血球数又は前記血液の凝固時間を計測する計測手段を有することを特徴とする請求項1に記載のマイクロ化学分析装置。 - 前記所定の無形成分は、血液に含まれる蛋白質、糖質、及び脂質のうちの少なくとも1つの成分であることを特徴とする請求項1乃至請求項7のいずれかに記載のマイクロ化学分析装置。
- 被検試料と試薬とを収容するマイクロカセットが着脱自在に装着された装置本体を備えたマイクロ化学分析装置の測定方法において、
前記マイクロカセット内に収容された被検試料から、この被検試料に含まれる、測定に影響を与える不用な無形成分を処理するための添加剤を用いて、当該無形成分を有形化した第1の被検試料を、処理手段により生成し、
前記処理手段により生成された第1の被検試料から、前記添加剤により有形化された有形成分を除去した第2の被検試料を分離手段により生成し、
前記分離手段により生成された第2の被検試料及び前記マイクロカセット内に収容された試薬の混合液を測定して分析データ生成手段により分析データを生成し、
前記処理手段は、試料流路を有し、前記被検試料を収容するための試料収容部、当該試料流路と合流して流路を形成する添加剤流路を有し、前記添加剤を収容するための添加剤収容部および前記試料収容部および前記添加剤収容部より送られる被検試料および前記添加剤を収容する前記試料処理部を備え、前記添加剤は、前記被検試料の送液動作に同期して前記試料処理部に送られることを特徴とするマイクロ化学分析装置の測定方法。 - 被検試料と試薬の混合液を測定するマイクロ化学分析装置の装置本体に着脱自在なマイクロカセットであって、
試料流路を有し、前記被検試料を収容する試料収容部と、
当該試料流路と合流して流路を形成する添加剤流路を有し、前記試料収容部に収容された被検試料から、この被検試料に含まれる、測定に影響を与える不用な無形成分を有形化する添加剤を収容するための添加剤収容部と、
前記試料収容部および前記添加剤収容部より送られる被検試料および前記添加剤を収容する前記試料処理部と、
前記添加剤により有形化された有形成分を除去する分離部と、
前記分離部により有形成分が除去された前記被検試料と混合される前記試薬が収容された試薬収容部と、
を備え、
前記添加剤は、前記被検試料の送液動作に同期して前記試料処理部に送られることを特徴とするマイクロカセット。
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- 2008-06-27 CN CN2013100488877A patent/CN103217537A/zh active Pending
- 2008-06-27 CN CNA2008101317761A patent/CN101334419A/zh active Pending
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- 2008-06-30 EP EP08011787A patent/EP2045605A3/en not_active Ceased
- 2008-06-30 US US12/164,371 patent/US8603414B2/en active Active
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Also Published As
Publication number | Publication date |
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CN101334419A (zh) | 2008-12-31 |
KR20100120103A (ko) | 2010-11-12 |
KR20090004570A (ko) | 2009-01-12 |
US20090004060A1 (en) | 2009-01-01 |
KR101134868B1 (ko) | 2012-04-16 |
JP2009008610A (ja) | 2009-01-15 |
CN103217537A (zh) | 2013-07-24 |
EP2439538A1 (en) | 2012-04-11 |
EP2045605A3 (en) | 2011-11-02 |
US8603414B2 (en) | 2013-12-10 |
KR20110042161A (ko) | 2011-04-25 |
EP2045605A2 (en) | 2009-04-08 |
KR101026946B1 (ko) | 2011-04-04 |
KR101103088B1 (ko) | 2012-01-04 |
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