JP4221372B2 - 多重毛管センサ分析システム - Google Patents
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- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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Description
1)米国特許第4,088,448号明細書
2)英国特許出願公開第2090659A号明細書
3)欧州特許第0057110号明細書
4)国際公開第86/00138号パンフレットには、分析が電気化学の原理に依拠する毛管センサが記載されている。この場合、毛管通路は少なくとも2つの電極(ワーク電極とカウンター電極)を含んでおり、試薬は、分析反応の結果として電極で電気的に測定可能な(電流または電圧の)変化が生じるように選択されている。評価装置との所要の接続を成立させるために、この毛管センサは、一方では電極と接続され、他方では毛管センサを評価装置へ差し込んだときに相応の装置接触部と接触し、それによって装置の測定・評価電子装置への電気接続を成立させるセンサ接触部を有している。このような電気化学式毛管センサの比較的最近の実施形態は、たとえば次の文献に記載されている:
5)米国特許第5,437,999号明細書
6)国際公開第99/32881号パンフレット
7)米国特許第6,103,033号明細書
8)特開2000−2588382のアブストラクト
9)米国特許第6,071,391号明細書
10)欧州特許出願公開第0299517A2号明細書
には、多数の多層分析部材を含むストリップ状の分析フィルムが使用される分析システムが記載されている。このストリップ状の分析フィルムは装置の内部で第1の巻枠に巻かれて準備されており、使用後は第2の巻枠に巻き取られる。これに類似する設計形態は、
11)ドイツ特許出願公開第19819407A1号明細書
にも記載されている。相互に結合された一連の比色分析部材からなる多重ストリップの例は、
12)米国特許第5,757,666号明細書、
13)ドイツ特許出願公開第19714674A1号明細書、
14)米国特許第6,027,689号明細書
から公知である。
Claims (7)
- 中に含まれている分析物に関して試料液を分析するため、特に人間や動物の体液を分析するための毛管センサ分析システムにおいて、
毛管センサ(14)を備えており、この毛管センサは、
−試料液(19)の取込口(14)と排気口(17)とを備える、少なくとも2つの壁部(42,48)で取り囲まれた毛管通路(15)を有しており、
−毛管センサの毛管通路(15)には試薬が含まれており、試薬と試料液との反応が、分析について特徴的な測定量の測定可能な変化につながり、
さらに評価装置(2)を備えており、該評価装置は、
−検査されるべき試料液(19)を取込口(13)と接触させるために取込口(13)がアクセス可能になるように、分析を実施するための測定位置(22)で毛管センサ(14)を位置決めするために毛管センサ保持部(23)を有しており、試料液(19)は毛管力に基づいて毛管通路(15)の中に浸透してこれを充填し、
−測定量を測定し、測定の結果として得られた測定値に基づいて所望の分析情報を判定するための測定・評価電子装置(25)を含んでおり、
毛管センサ(14)は、相前後して配置された複数の毛管センサ(14)を備える多重毛管センサストリップ(3)として構成されており、
前記多重毛管センサストリップ(3)の前記毛管通路(15)が、前記毛管通路(15)の幅全体にわたって延びる、壁部(47,48)の少なくとも1つを貫通する切欠き(16,59)によって形成されている流動阻止部(44)を含み、
この流動阻止部によって、取込口(15a)を通って浸透する試料液の流動が止められ、それによって、多重毛管センサストリップ(3)の後続する毛管センサ(14)に試料液が侵入することが防止され、
多重毛管センサストリップ(3)は評価装置(2)の毛管センサ保持部(23)で、ストライプ(3)のそのつど1つの毛管センサ(14a)が測定位置(22)にあり、その取込口(13a)が試料液(19)と接触するためにアクセス可能であるように案内されて保持され、
多重毛管センサストリップ(3)は評価装置(2)の内部で、毛管センサストリップ(3)の相前後して連続する毛管センサ(14b,14c...)が測定位置(22)へ運ばれるように可動である、毛管センサ分析システム。 - 評価装置(2)が切断装置(20)を有しており、この切断装置により、測定が実施されるたびに、測定時に使用された毛管センサ(15)が多重毛管センサストリップ(3)から切り離される請求項1記載の毛管センサ分析システム。
- 請求項1または2記載の分析システムのための多重毛管センサストリップにおいて、相互に結合されて相前後して配置された複数の毛管センサ(14)を備えており、
前記毛管センサ(14)は、試料液(19)の取込口(13)と排気口(17)とを備える、少なくとも2つの壁部(47,48)でそれぞれ取り囲まれた毛管通路(15)を有しており、
毛管センサ(14)の毛管通路(15)にそれぞれ試薬が含まれており、少なくとも1つの試薬と試料液(19)との反応が、分析について特徴的な測定量の測定可能な変化につながり、
多重毛管センサストリップ(3)の毛管センサ(14)の毛管通路(15)が互いに一直線上でつながっており、
前記多重毛管センサストリップ(3)の前記毛管通路(15)が、前記毛管通路(15)の幅全体にわたって延びる、壁部(47,48)の少なくとも1つを貫通する切欠き(16,59)によって形成されている流動阻止部(44)を含み、
この流動阻止部によって、取込口(15a)を通って浸透する試料液の流動が止められ、それによって、多重毛管センサストリップ(3)の後続する毛管センサ(14)に試料液が侵入することが防止される請求項1または2記載の多重毛管センサストリップ。 - 電気化学式毛管センサとして構成されており、電気測定量の測定に適した測定電極(25)との電気接続を成立させるために、ワーク電極(36)と、カウンター電極(41)と、前記電極(36,41)と接続されたセンサ接触部(27)とを有している請求項3記載の多重毛管センサストリップ。
- 前記電極の少なくとも1つの条導体(38,42)が多重毛管センサストリップ(3)の毛管センサ全体にわたって電気的に分離されることなく延びており、共通のセンサ接触部(27)を介して、評価装置(2)の相応の装置接触部(28)およびそれによって測定・評価電子装置(25)と接続されている請求項4記載の多重毛管センサストリップ。
- 評価装置(2)に湾曲した状態で巻き付けられた柔軟なテープ(4)として構成されている請求項3〜5のいずれかに記載の多重毛管センサストリップ。
- 相前後して配置された毛管センサの長さ全体にわたって延び、多重毛管センサストリップのすべての毛管センサ(14)の毛管通路(15)を取り囲む、連続する2つの壁部(47,48)を有している請求項3〜5のいずれかに記載の多重毛管センサストリップ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10244775A DE10244775A1 (de) | 2002-09-26 | 2002-09-26 | Kapillarsensor-Analysesystem |
PCT/EP2003/010378 WO2004030822A1 (de) | 2002-09-26 | 2003-09-18 | Mehrfach-kapillarsensor-analysesystem |
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JP2006500595A JP2006500595A (ja) | 2006-01-05 |
JP4221372B2 true JP4221372B2 (ja) | 2009-02-12 |
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JP2004540642A Expired - Fee Related JP4221372B2 (ja) | 2002-09-26 | 2003-09-18 | 多重毛管センサ分析システム |
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Country | Link |
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US (1) | US7638023B2 (ja) |
EP (1) | EP1542803B1 (ja) |
JP (1) | JP4221372B2 (ja) |
AT (1) | ATE377450T1 (ja) |
AU (1) | AU2003283250A1 (ja) |
CA (1) | CA2500071C (ja) |
DE (2) | DE10244775A1 (ja) |
WO (1) | WO2004030822A1 (ja) |
Cited By (2)
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---|---|---|---|---|
EP2944949A1 (en) | 2014-05-13 | 2015-11-18 | ARKRAY, Inc. | Measurement apparatus, and method for operating measurement apparatus |
US10234414B2 (en) | 2014-05-13 | 2019-03-19 | Arkray, Inc. | Measurement apparatus, and method for operating measurement apparatus |
Families Citing this family (65)
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US6036924A (en) | 1997-12-04 | 2000-03-14 | Hewlett-Packard Company | Cassette of lancet cartridges for sampling blood |
US6391005B1 (en) | 1998-03-30 | 2002-05-21 | Agilent Technologies, Inc. | Apparatus and method for penetration with shaft having a sensor for sensing penetration depth |
US8641644B2 (en) | 2000-11-21 | 2014-02-04 | Sanofi-Aventis Deutschland Gmbh | Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means |
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- 2003-09-18 CA CA002500071A patent/CA2500071C/en not_active Expired - Fee Related
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EP2944949A1 (en) | 2014-05-13 | 2015-11-18 | ARKRAY, Inc. | Measurement apparatus, and method for operating measurement apparatus |
US10234414B2 (en) | 2014-05-13 | 2019-03-19 | Arkray, Inc. | Measurement apparatus, and method for operating measurement apparatus |
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CA2500071C (en) | 2008-11-18 |
EP1542803B1 (de) | 2007-11-07 |
US7638023B2 (en) | 2009-12-29 |
EP1542803A1 (de) | 2005-06-22 |
ATE377450T1 (de) | 2007-11-15 |
WO2004030822A1 (de) | 2004-04-15 |
DE50308556D1 (de) | 2007-12-20 |
JP2006500595A (ja) | 2006-01-05 |
US20050230253A1 (en) | 2005-10-20 |
AU2003283250A1 (en) | 2004-04-23 |
CA2500071A1 (en) | 2004-04-15 |
DE10244775A1 (de) | 2004-04-08 |
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