KR101114020B1 - 전기화학적 성질 분석 방법 및 분석 장치 - Google Patents
전기화학적 성질 분석 방법 및 분석 장치 Download PDFInfo
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Abstract
Description
Claims (17)
- 다음의 단계들을 포함하는, 선택 분석종의 존재에 관한 샘플 평가 방법:(a) 전도 셀의 두 전극 사이의 공간으로 샘플을 도입하는 단계;(b) 분석종-검출 산화환원 시스템에서 분석종 또는 매개체의 산화 또는 환원을 일으키기에 충분한 전위 또는 전류를 상기 두 전극 사이에 적용하고, 이에 의하여 두 전극 사이에 분석종 또는 매개체의 화학적 전위 기울기를 형성하는 단계 ;(c) 상기 기울기가 생성된 후, 상기 적용된 전위 또는 전류를 중단하고 상기 화학적 전위 기울기의 완화를 반영하는 분석종-독립 신호를 얻는 단계;(d) 상기 분석종-독립 신호를 얻은 후, 상기 전극 사이에 전위 또는 전류를 선택적으로 적용하는 단계;(e) 단계 (b) 또는 단계 (d) 또는 두 단계 모두에서 상기 전위 또는 전류를 적용하는 동안 분석종-의존 신호를 얻는 단계, 및(f) 단계 (c)에서 얻은 분석종-독립 신호를 사용하여 단계 (e)에서 얻은 분석종-의존 신호를 보정하여, 상기 샘플 중의 선택된 분석종의 존재를 표시하는 보정된 분석종-의존 신호를 얻는 단계.
- 제 1항에 있어서, 전위는 단계(b)에서 전극 사이에 적용되고, 이러한 적용 전위의 결과로 생성된 전류는 상기 분석종-의존 신호로서 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 2항에 있어서, 상기 전위가 정상 상태 조건이 달성될 때까지 적용된 후, 상기 전류가 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 2항에 있어서, 상기 전류는 정상 상태 조건이 도달되기 전에 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 1항에 있어서, 전류는 단계 (b)에서 상기 전극 사이에서 유지되고, 이러한 전류의 결과로서 생성된 전위는 상기 분석종-의존 신호로서 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 5항에 있어서, 상기 전류가 정상 상태 조건이 도달될 때까지 유지된 다음, 상기 전위가 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 5항에 있어서, 상기 전위는 정상 상태 조건이 도달되기 전에 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 1항 내지 7항 중 어느 한 항에 있어서, 상기 샘플은 혈액 샘플이며 상기 선택 화학종은 당(glucose)인 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 1항 내지 7항 중 어느 한 항에 있어서, 완화 이전의 상기 화학적 전위 기울기는 전극 사이 거리의 10% 이상을 넘어 확장하는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 9항에 있어서, 완화 이전의 상기 화학적 전위 기울기는 전극 사이 거리의 80% 이상을 넘어 확장하는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 1항 내지 7항 중 어느 한 항에 있어서, 상기 전극은 일회용 테스트 스트립인 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 다음의 단계들을 포함하는, 전기화학 셀에서 제 1 전극 및 제 2 전극 사이의 유효 이격 거리(effective separation distance) 결정 방법:외력을 적용되는 전위 또는 적용되는 전류의 형태로 적용하여 상기 제 1 전극 및 제 2 전극 사이에 배치되는 액체에서 화학적 전위 기울기를 생성하는 단계;상기 외력 적용을 중단하는 단계;상기 화학적 전위 기울기의 감쇄를 시간의 함수로 관찰하는 단계; 및상기 관찰된 화학적 전위 기울기의 감쇄로부터 유효 전극 이격 거리를 연산하는 단계.
- 다음의 단계들을 포함하는, 전기화학 셀에서 제 1 전극 및 제 2 전극 사이에 배치되는 액체 샘플 중의 화학종의 유효 운반성 결정 방법:외력을 적용된 전위 또는 전류의 형태로 적용하여, 상기 제 1 전극 및 제 2 전극 사이에 배치되는 상기 액체 샘플에서 화학적 전위 기울기를 생성하는 단계;상기 외력의 적용을 중단하는 단계;상기 화학적 전위 기울기의 감쇄를 시간의 함수로 관찰하는 단계; 및상기 관찰된 화학적 전위 기울기의 감쇄로부터 전기화학적 시스템에서의 상기 화학종의 유효 운반성을 연산하는 단계.
- 다음을 포함하며, 분석종에 관한 샘플이 사이에 배치되는 두 개의 전극을 포함하는 전기화학 셀에 배치된, 샘플 중의 분석종의 존재를 결정하는 장치:(a) 전기화학 셀을 수용하기 위한 공간을 가지는 하우징(housing);(b) 상기 하우징 안에 수용될 때 상기 전기화학 셀의 두 개의 전극 사이에 전위 또는 전류를 적용하기 위한 수단;(c) 상기 전위 또는 전류가 적용될 때, 상기 전기화학 셀 안에서 발생하는 분석종-검출 시스템에서의 분석종 또는 매개체의 산화 또는 환원을 측정하기 위한 수단;(d) 화학적 전위 기울기가 두 전극 사이에 생성되는 동안의 시간 후 전위 또는 전류를 스위치로 끄기 위한 수단;(e) 상기 전위 또는 전류를 스위치로 끈 후 상기 화학적 전위 기울기에서의 분석종 무관한 변화를 모니터링하기 위한 수단;(f) 상기 샘플 중의 분석종의 존재를 표시하기 위하여 상기 모니터된 분석종 무관한 변화와 상기 측정된 산화 또는 환원을 조합하기 위한 프로그램된 데이터 처리 수단; 및(g) 상기 샘플 중의 분석종 존재의 표시를 사용자에게 전달하기 위한 출력 수단.
- 제 14항에 있어서, 상기 하우징 안에 배치되는 전기화학 셀을 더 포함하는 것을 특징으로 하는 샘플 중의 분석종의 존재를 결정하는 장치.
- 제 15항에 있어서, 상기 전기화학 셀은 일회용 테스트 스트립인 것을 특징으로 하는 샘플 중의 분석종의 존재를 결정하는 장치.
- 제 14항 내지 16항 중 어느 한 항에 있어서, 상기 하우징은 사람 손에 쥘 수 있는 크기인 것을 특징으로 하는 샘플 중의 분석종의 존재를 결정하는 장치.
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Families Citing this family (134)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE10057832C1 (de) | 2000-11-21 | 2002-02-21 | Hartmann Paul Ag | Blutanalysegerät |
US7699791B2 (en) | 2001-06-12 | 2010-04-20 | Pelikan Technologies, Inc. | Method and apparatus for improving success rate of blood yield from a fingerstick |
US8337419B2 (en) | 2002-04-19 | 2012-12-25 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
ATE450209T1 (de) | 2001-06-12 | 2009-12-15 | Pelikan Technologies Inc | Gerät und verfahren zur entnahme von blutproben |
US9226699B2 (en) | 2002-04-19 | 2016-01-05 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling module with a continuous compression tissue interface surface |
US7025774B2 (en) | 2001-06-12 | 2006-04-11 | Pelikan Technologies, Inc. | Tissue penetration device |
AU2002348683A1 (en) | 2001-06-12 | 2002-12-23 | Pelikan Technologies, Inc. | Method and apparatus for lancet launching device integrated onto a blood-sampling cartridge |
US7981056B2 (en) | 2002-04-19 | 2011-07-19 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
JP4149911B2 (ja) | 2001-06-12 | 2008-09-17 | ペリカン テクノロジーズ インコーポレイテッド | 電気式ランセットアクチュエータ |
US9795747B2 (en) | 2010-06-02 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Methods and apparatus for lancet actuation |
US7537571B2 (en) | 2001-06-12 | 2009-05-26 | Pelikan Technologies, Inc. | Integrated blood sampling analysis system with multi-use sampling module |
US9427532B2 (en) | 2001-06-12 | 2016-08-30 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
JP4209767B2 (ja) | 2001-06-12 | 2009-01-14 | ペリカン テクノロジーズ インコーポレイテッド | 皮膚の性状の一時的変化に対する適応手段を備えた自動最適化形切開器具 |
US7344894B2 (en) | 2001-10-16 | 2008-03-18 | Agilent Technologies, Inc. | Thermal regulation of fluidic samples within a diagnostic cartridge |
EP1466008A2 (en) | 2002-01-15 | 2004-10-13 | Agamatrix, Inc. | Method and apparatus for processing electrochemical signals |
US7601249B2 (en) | 2002-02-10 | 2009-10-13 | Agamatrix, Inc. | Method and apparatus for assay of electrochemical properties |
US8010174B2 (en) | 2003-08-22 | 2011-08-30 | Dexcom, Inc. | Systems and methods for replacing signal artifacts in a glucose sensor data stream |
US8260393B2 (en) | 2003-07-25 | 2012-09-04 | Dexcom, Inc. | Systems and methods for replacing signal data artifacts in a glucose sensor data stream |
US7175642B2 (en) | 2002-04-19 | 2007-02-13 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
US7563232B2 (en) | 2002-04-19 | 2009-07-21 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7297122B2 (en) | 2002-04-19 | 2007-11-20 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7674232B2 (en) | 2002-04-19 | 2010-03-09 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7648468B2 (en) | 2002-04-19 | 2010-01-19 | Pelikon Technologies, Inc. | Method and apparatus for penetrating tissue |
US8784335B2 (en) | 2002-04-19 | 2014-07-22 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling device with a capacitive sensor |
US7524293B2 (en) | 2002-04-19 | 2009-04-28 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7226461B2 (en) | 2002-04-19 | 2007-06-05 | Pelikan Technologies, Inc. | Method and apparatus for a multi-use body fluid sampling device with sterility barrier release |
US8360992B2 (en) | 2002-04-19 | 2013-01-29 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7547287B2 (en) | 2002-04-19 | 2009-06-16 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US8579831B2 (en) | 2002-04-19 | 2013-11-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US8221334B2 (en) | 2002-04-19 | 2012-07-17 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US9248267B2 (en) | 2002-04-19 | 2016-02-02 | Sanofi-Aventis Deustchland Gmbh | Tissue penetration device |
US7229458B2 (en) | 2002-04-19 | 2007-06-12 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7374544B2 (en) | 2002-04-19 | 2008-05-20 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9795334B2 (en) | 2002-04-19 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7491178B2 (en) | 2002-04-19 | 2009-02-17 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7901362B2 (en) | 2002-04-19 | 2011-03-08 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7331931B2 (en) | 2002-04-19 | 2008-02-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7582099B2 (en) | 2002-04-19 | 2009-09-01 | Pelikan Technologies, Inc | Method and apparatus for penetrating tissue |
US7976476B2 (en) | 2002-04-19 | 2011-07-12 | Pelikan Technologies, Inc. | Device and method for variable speed lancet |
US8702624B2 (en) | 2006-09-29 | 2014-04-22 | Sanofi-Aventis Deutschland Gmbh | Analyte measurement device with a single shot actuator |
US7909778B2 (en) | 2002-04-19 | 2011-03-22 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7892183B2 (en) | 2002-04-19 | 2011-02-22 | Pelikan Technologies, Inc. | Method and apparatus for body fluid sampling and analyte sensing |
US7410468B2 (en) | 2002-04-19 | 2008-08-12 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7481776B2 (en) | 2002-04-19 | 2009-01-27 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7892185B2 (en) | 2002-04-19 | 2011-02-22 | Pelikan Technologies, Inc. | Method and apparatus for body fluid sampling and analyte sensing |
US7291117B2 (en) | 2002-04-19 | 2007-11-06 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7141058B2 (en) | 2002-04-19 | 2006-11-28 | Pelikan Technologies, Inc. | Method and apparatus for a body fluid sampling device using illumination |
US7371247B2 (en) | 2002-04-19 | 2008-05-13 | Pelikan Technologies, Inc | Method and apparatus for penetrating tissue |
US8267870B2 (en) | 2002-04-19 | 2012-09-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for body fluid sampling with hybrid actuation |
US9314194B2 (en) | 2002-04-19 | 2016-04-19 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
US7717863B2 (en) | 2002-04-19 | 2010-05-18 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7232451B2 (en) | 2002-04-19 | 2007-06-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US8574895B2 (en) | 2002-12-30 | 2013-11-05 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus using optical techniques to measure analyte levels |
DE602004028463D1 (de) | 2003-05-30 | 2010-09-16 | Pelikan Technologies Inc | Verfahren und vorrichtung zur injektion von flüssigkeit |
EP1633235B1 (en) | 2003-06-06 | 2014-05-21 | Sanofi-Aventis Deutschland GmbH | Apparatus for body fluid sampling and analyte sensing |
WO2006001797A1 (en) | 2004-06-14 | 2006-01-05 | Pelikan Technologies, Inc. | Low pain penetrating |
WO2004112602A1 (en) | 2003-06-13 | 2004-12-29 | Pelikan Technologies, Inc. | Method and apparatus for a point of care device |
US20190357827A1 (en) | 2003-08-01 | 2019-11-28 | Dexcom, Inc. | Analyte sensor |
US20080119703A1 (en) | 2006-10-04 | 2008-05-22 | Mark Brister | Analyte sensor |
BRPI0413213A (pt) | 2003-08-21 | 2006-10-03 | Agamatrix Inc | método e aparelho para a determinação da presença de um analito selecionado numa amostra disposta numa célula eletroquìmica, método para determinar a distáncia efetiva de separação entre um primeiro eletrodo e um segundo eletrodo numa célula eletroquìmica e método para a determinação de uma propriedade eficaz de transporte de uma espécie em uma amostra lìquida disposta entre um primeiro eletrodo e um segundo eletrodo numa célula eletroquìmica |
US20140121989A1 (en) | 2003-08-22 | 2014-05-01 | Dexcom, Inc. | Systems and methods for processing analyte sensor data |
WO2005033659A2 (en) | 2003-09-29 | 2005-04-14 | Pelikan Technologies, Inc. | Method and apparatus for an improved sample capture device |
EP1680014A4 (en) | 2003-10-14 | 2009-01-21 | Pelikan Technologies Inc | METHOD AND APPARATUS PROVIDING A VARIABLE USER INTERFACE |
US8364231B2 (en) | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
WO2005057175A2 (en) | 2003-12-09 | 2005-06-23 | Dexcom, Inc. | Signal processing for continuous analyte sensor |
US7384397B2 (en) * | 2003-12-30 | 2008-06-10 | Medtronic Minimed, Inc. | System and method for sensor recalibration |
US7822454B1 (en) | 2005-01-03 | 2010-10-26 | Pelikan Technologies, Inc. | Fluid sampling device with improved analyte detecting member configuration |
US8668656B2 (en) | 2003-12-31 | 2014-03-11 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for improving fluidic flow and sample capture |
CA2553632A1 (en) | 2004-02-06 | 2005-08-25 | Bayer Healthcare Llc | Oxidizable species as an internal reference for biosensors and method of use |
WO2006011062A2 (en) | 2004-05-20 | 2006-02-02 | Albatros Technologies Gmbh & Co. Kg | Printable hydrogel for biosensors |
EP3059580A1 (en) | 2004-05-21 | 2016-08-24 | Agamatrix, Inc. | Electrochemical cell device for electrochemical measurement |
US7964146B2 (en) * | 2004-05-30 | 2011-06-21 | Agamatrix, Inc. | Measuring device and methods for use therewith |
US9775553B2 (en) | 2004-06-03 | 2017-10-03 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
WO2005120365A1 (en) | 2004-06-03 | 2005-12-22 | Pelikan Technologies, Inc. | Method and apparatus for a fluid sampling device |
US8652831B2 (en) | 2004-12-30 | 2014-02-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for analyte measurement test time |
US7964089B2 (en) | 2005-04-15 | 2011-06-21 | Agamatrix, Inc. | Analyte determination method and analyte meter |
AU2011205161B2 (en) * | 2005-04-15 | 2013-03-14 | Agamatrix, Inc. | Analyte determination method and analyte meter |
AU2015258264B2 (en) * | 2005-04-15 | 2017-05-04 | Agamatrix, Inc. | Analyte determination method and analyte meter |
US7713392B2 (en) | 2005-04-15 | 2010-05-11 | Agamatrix, Inc. | Test strip coding and quality measurement |
US7517439B2 (en) | 2005-04-15 | 2009-04-14 | Agamatrix, Inc. | Error detection in analyte measurements based on measurement of system resistance |
US7372277B2 (en) | 2005-04-15 | 2008-05-13 | Agamatrix, Inc. | Method and apparatus for providing stable voltage to analytical system |
US7645374B2 (en) * | 2005-04-15 | 2010-01-12 | Agamatrix, Inc. | Method for determination of analyte concentrations and related apparatus |
US7344626B2 (en) | 2005-04-15 | 2008-03-18 | Agamatrix, Inc. | Method and apparatus for detection of abnormal traces during electrochemical analyte detection |
US7547382B2 (en) | 2005-04-15 | 2009-06-16 | Agamatrix, Inc. | Determination of partial fill in electrochemical strips |
CA2941312C (en) | 2005-07-20 | 2018-05-08 | Bayer Healthcare Llc | Gated amperometry |
JP5671205B2 (ja) | 2005-09-30 | 2015-02-18 | バイエル・ヘルスケア・エルエルシー | ゲート化ボルタンメトリー |
US20070169533A1 (en) | 2005-12-30 | 2007-07-26 | Medtronic Minimed, Inc. | Methods and systems for detecting the hydration of sensors |
US20070173712A1 (en) | 2005-12-30 | 2007-07-26 | Medtronic Minimed, Inc. | Method of and system for stabilization of sensors |
US20070235346A1 (en) * | 2006-04-11 | 2007-10-11 | Popovich Natasha D | System and methods for providing corrected analyte concentration measurements |
US7909983B2 (en) | 2006-05-04 | 2011-03-22 | Nipro Diagnostics, Inc. | System and methods for automatically recognizing a control solution |
WO2008007277A2 (en) * | 2006-06-27 | 2008-01-17 | Agamatrix, Inc. | Detection of analytes in a dual-mediator electrochemical test strip |
WO2008049074A2 (en) * | 2006-10-18 | 2008-04-24 | Agamatrix, Inc. | Error detection in analyte measurements based on measurement of system resistance |
MX2009004400A (es) * | 2006-10-24 | 2009-05-11 | Bayer Healthcare Llc | Amperimetria de decadencia transitoria. |
US8595672B2 (en) * | 2007-04-30 | 2013-11-26 | Innovations Holdings, L.L.C. | Method and apparatus for configurable systems |
EP2179027A4 (en) * | 2007-07-23 | 2013-12-04 | Agamatrix Inc | ELECTROCHEMICAL TEST STRIP |
US7794658B2 (en) * | 2007-07-25 | 2010-09-14 | Lifescan, Inc. | Open circuit delay devices, systems, and methods for analyte measurement |
US8101062B2 (en) * | 2007-07-26 | 2012-01-24 | Nipro Diagnostics, Inc. | System and methods for determination of analyte concentration using time resolved amperometry |
CA2694045C (en) * | 2007-07-26 | 2016-06-21 | Agamatrix, Inc. | Electrochemical analyte detection apparatus and method |
CN101815940B (zh) * | 2007-09-03 | 2013-01-02 | 拉尔分析仪器有限公司 | 用于测定水或废水化学需氧量的方法和装置 |
US8000918B2 (en) * | 2007-10-23 | 2011-08-16 | Edwards Lifesciences Corporation | Monitoring and compensating for temperature-related error in an electrochemical sensor |
JP5812603B2 (ja) * | 2007-12-10 | 2015-11-17 | バイエル・ヘルスケア・エルエルシーBayer HealthCareLLC | 勾配ベース補正 |
WO2009076302A1 (en) | 2007-12-10 | 2009-06-18 | Bayer Healthcare Llc | Control markers for auto-detection of control solution and methods of use |
WO2009126900A1 (en) | 2008-04-11 | 2009-10-15 | Pelikan Technologies, Inc. | Method and apparatus for analyte detecting device |
CA2743440C (en) | 2008-12-08 | 2017-07-18 | Bayer Healthcare Llc | Biosensor system with signal adjustment |
US9375169B2 (en) | 2009-01-30 | 2016-06-28 | Sanofi-Aventis Deutschland Gmbh | Cam drive for managing disposable penetrating member actions with a single motor and motor and control system |
AU2010238253A1 (en) * | 2009-04-17 | 2011-11-24 | Universal Biosensors Pty Ltd. | On-board control detection |
ES2886462T3 (es) | 2009-09-15 | 2021-12-20 | Agamatrix Inc | Sistema y método biosensor electroquímico implantable |
WO2011062738A1 (en) | 2009-11-23 | 2011-05-26 | Mikhail Briman | Controlled electrochemical activation of carbon-based electrodes |
CN103003692B (zh) | 2010-03-22 | 2015-01-14 | 拜尔健康护理有限责任公司 | 用于生物传感器的剩余补偿 |
GB201005359D0 (en) | 2010-03-30 | 2010-05-12 | Menai Medical Technologies Ltd | Sampling plate |
GB201005357D0 (en) | 2010-03-30 | 2010-05-12 | Menai Medical Technologies Ltd | Sampling plate |
US8965476B2 (en) | 2010-04-16 | 2015-02-24 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
GB201007711D0 (en) | 2010-05-07 | 2010-06-23 | Pa Consulting Services | Devices and methods for testing analytes |
MX340921B (es) | 2010-06-07 | 2016-08-01 | Ascensia Diabetes Care Holdings Ag | Compensacion basada en la pendiente que incluye señales de salida secundarias. |
KR101668382B1 (ko) | 2010-09-17 | 2016-10-21 | 아가매트릭스, 인코포레이티드 | 테스트 스트립들을 부호화하는 방법 및 장치 |
US9848809B2 (en) | 2011-04-15 | 2017-12-26 | Dexcom, Inc. | Advanced analyte sensor calibration and error detection |
JP5833755B2 (ja) | 2011-07-25 | 2015-12-16 | ブリマン、ミカイル | 診断試験用カートリッジ |
CA2838797C (en) | 2011-07-27 | 2020-03-10 | Agamatrix, Inc. | Dry reagent comprising tetramethylammonium ferricyanide for electrochemical test strips |
WO2013043839A1 (en) | 2011-09-21 | 2013-03-28 | Bayer Healthcare Llc | Biosensor with error compensation |
WO2013044094A2 (en) | 2011-09-21 | 2013-03-28 | Georgia Tech Research Corporation | Methods for reducing thermal resistance of carbon nanotube arrays or sheets |
JP5947909B2 (ja) * | 2012-10-10 | 2016-07-06 | パナソニックヘルスケアホールディングス株式会社 | 生体情報測定装置 |
US9939438B2 (en) | 2012-10-23 | 2018-04-10 | Robert Bosch Gmbh | Sensor integration in lateral flow immunoassays and its applications |
ITMI20130355A1 (it) * | 2013-03-08 | 2014-09-09 | St Microelectronics Srl | Sensore per rilevare gli ioni idrogeno in una soluzione acquosa |
US10168313B2 (en) | 2013-03-15 | 2019-01-01 | Agamatrix, Inc. | Analyte detection meter and associated method of use |
GB2515299B (en) | 2013-06-18 | 2015-12-30 | Suresensors Ltd | Methods and apparatus for determining analyte in a sample |
US9869654B2 (en) * | 2013-11-29 | 2018-01-16 | Broadmaster Biotech Corp. | Method of measuring hematocrit (HCT), and measurement device using the method |
US20160178561A1 (en) * | 2014-12-17 | 2016-06-23 | Lifescan Scotland Limited | Hand-held test meter with test strip electrode to ground-reference switch circuit block |
US11346805B2 (en) | 2017-02-07 | 2022-05-31 | Colorado State University Research Foundation | Handheld electrochemical sensing platform |
US11974842B2 (en) * | 2019-08-02 | 2024-05-07 | Bionime Corporation | Implantable micro-biosensor and method for manufacturing the same |
CN111781246B (zh) * | 2020-07-20 | 2023-02-07 | 哈尔滨工业大学 | 一种原位表征碳/氮/氧单向反应扩渗化学弛豫过程的直流阻抗谱方法 |
TWI768561B (zh) * | 2020-11-25 | 2022-06-21 | 五鼎生物技術股份有限公司 | 生化試片 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6251260B1 (en) * | 1998-08-24 | 2001-06-26 | Therasense, Inc. | Potentiometric sensors for analytic determination |
WO2003069304A2 (en) | 2002-02-10 | 2003-08-21 | Agamatrix, Inc | Method and apparatus for assay of electrochemical properties |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US940318A (en) * | 1907-10-18 | 1909-11-16 | Adrian H Hoyt | Electric measuring instrument. |
US940316A (en) | 1908-12-17 | 1909-11-16 | Livermore & Knight Company | Advertising-card. |
CH619047A5 (ko) * | 1976-03-12 | 1980-08-29 | Orbisphere Corp | |
US4340458A (en) * | 1980-06-02 | 1982-07-20 | Joslin Diabetes Center, Inc. | Glucose sensor |
US4449089A (en) * | 1981-11-16 | 1984-05-15 | Winkler Harry L | Battery chargers |
EP0269794A3 (en) * | 1986-11-07 | 1989-08-30 | Environmental Technologies Group, Inc. | Method for operating an electrochemical cell having redox potential applied thereto |
DE59107711D1 (de) * | 1990-09-01 | 1996-05-30 | Abb Patent Gmbh | Messverfahren zum Messen unterschiedlicher Messgrössen und Multimeter zur Durchführung des Verfahrens |
DE4100727C2 (de) | 1991-01-09 | 1994-12-22 | Klein Karl Dittmar Dr | Analytisches Verfahren für Enzymelektrodensensoren |
DE4300499A1 (de) * | 1993-01-07 | 1994-07-14 | Klein Karl Dittmar Dr | Analytisches Verfahren für Elektrodensensoren |
DE69434647T2 (de) * | 1993-06-08 | 2007-01-18 | Roche Diagnostics Operations, Inc., Indianapolis | Biosensor-Meßgerät mit Detektion des korrekten Elektrodenkontakts und Unterscheidung zwischen Probe- und Referenzstreifen |
US5644501A (en) * | 1994-12-06 | 1997-07-01 | Lin; Shengfu | Method of using a computer to collect chemical signals directly |
US5567302A (en) * | 1995-06-07 | 1996-10-22 | Molecular Devices Corporation | Electrochemical system for rapid detection of biochemical agents that catalyze a redox potential change |
AUPN363995A0 (en) | 1995-06-19 | 1995-07-13 | Memtec Limited | Electrochemical cell |
AUPN661995A0 (en) | 1995-11-16 | 1995-12-07 | Memtec America Corporation | Electrochemical cell 2 |
EP1042667B1 (en) * | 1997-12-22 | 2009-06-17 | Roche Diagnostics Operations, Inc. | Meter |
US6616819B1 (en) * | 1999-11-04 | 2003-09-09 | Therasense, Inc. | Small volume in vitro analyte sensor and methods |
US7351323B2 (en) * | 2001-01-17 | 2008-04-01 | Arkray, Inc. | Quantitative analyzing method and quantitative analyzer using sensor |
WO2002077633A1 (en) * | 2001-03-23 | 2002-10-03 | The Regents Of The University Of California | Open circuit potential amperometry and voltammetry |
US6652720B1 (en) * | 2001-05-31 | 2003-11-25 | Instrumentation Laboratory Company | Analytical instruments, biosensors and methods thereof |
FR2827242B1 (fr) * | 2001-07-13 | 2003-11-07 | Bosch Gmbh Robert | Installation de freinage hydraulique pour vehicule automobile |
DE60219060T2 (de) | 2001-10-26 | 2007-12-06 | Arkray, Inc. | Konzentrationsmessverfahren und konzentrationsmessinstrument für spezifische komponenten |
DE10156248C1 (de) * | 2001-11-15 | 2003-06-18 | Bosch Gmbh Robert | Sensor zur Messung der Konzentration einer Gaskomponente in einem Gasgemisch |
JP4205588B2 (ja) * | 2001-11-20 | 2009-01-07 | アークレイ株式会社 | フェイル判断方法および分析装置 |
US6783645B2 (en) * | 2001-12-18 | 2004-08-31 | Dionex Corporation | Disposable working electrode for an electrochemical cell |
EP1466008A2 (en) | 2002-01-15 | 2004-10-13 | Agamatrix, Inc. | Method and apparatus for processing electrochemical signals |
US20040118704A1 (en) * | 2002-12-19 | 2004-06-24 | Yi Wang | Analyte test intrument having improved versatility |
US6833683B2 (en) * | 2003-04-07 | 2004-12-21 | Harry L. Winkler | Universal battery charger apparatus |
BRPI0413213A (pt) * | 2003-08-21 | 2006-10-03 | Agamatrix Inc | método e aparelho para a determinação da presença de um analito selecionado numa amostra disposta numa célula eletroquìmica, método para determinar a distáncia efetiva de separação entre um primeiro eletrodo e um segundo eletrodo numa célula eletroquìmica e método para a determinação de uma propriedade eficaz de transporte de uma espécie em uma amostra lìquida disposta entre um primeiro eletrodo e um segundo eletrodo numa célula eletroquìmica |
-
2004
- 2004-08-23 BR BRPI0413213-0A patent/BRPI0413213A/pt not_active IP Right Cessation
- 2004-08-23 KR KR1020067003547A patent/KR101114020B1/ko active IP Right Grant
- 2004-08-23 CN CN2004800305409A patent/CN1867826B/zh not_active Expired - Lifetime
- 2004-08-23 AU AU2004268222A patent/AU2004268222B2/en not_active Expired
- 2004-08-23 CA CA2535833A patent/CA2535833C/en not_active Expired - Lifetime
- 2004-08-23 ES ES04782015T patent/ES2709991T3/es not_active Expired - Lifetime
- 2004-08-23 EP EP13153408.3A patent/EP2589960A1/en not_active Withdrawn
- 2004-08-23 MX MXPA06001914A patent/MXPA06001914A/es unknown
- 2004-08-23 JP JP2006524118A patent/JP5022033B2/ja not_active Expired - Lifetime
- 2004-08-23 US US10/924,510 patent/US7501052B2/en active Active
- 2004-08-23 EP EP04782015.4A patent/EP1656554B1/en not_active Expired - Lifetime
- 2004-08-23 WO PCT/US2004/027441 patent/WO2005022143A2/en active Search and Examination
-
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- 2007-05-17 HK HK07105223.1A patent/HK1099075A1/xx not_active IP Right Cessation
-
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- 2009-03-05 US US12/398,321 patent/US8123920B2/en active Active
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- 2012-01-24 US US13/356,827 patent/US8512546B2/en not_active Expired - Lifetime
-
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- 2013-08-19 US US13/970,117 patent/US8877033B2/en not_active Expired - Lifetime
-
2014
- 2014-10-01 US US14/503,529 patent/US9164054B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6251260B1 (en) * | 1998-08-24 | 2001-06-26 | Therasense, Inc. | Potentiometric sensors for analytic determination |
WO2003069304A2 (en) | 2002-02-10 | 2003-08-21 | Agamatrix, Inc | Method and apparatus for assay of electrochemical properties |
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US8877033B2 (en) | 2014-11-04 |
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US8512546B2 (en) | 2013-08-20 |
MXPA06001914A (es) | 2006-05-31 |
EP1656554A2 (en) | 2006-05-17 |
CN1867826B (zh) | 2010-12-08 |
EP2589960A1 (en) | 2013-05-08 |
JP5022033B2 (ja) | 2012-09-12 |
AU2010202056A1 (en) | 2010-06-10 |
US20120205259A1 (en) | 2012-08-16 |
ES2709991T3 (es) | 2019-04-22 |
BRPI0413213A (pt) | 2006-10-03 |
KR20060126900A (ko) | 2006-12-11 |
US7501052B2 (en) | 2009-03-10 |
WO2005022143B1 (en) | 2005-11-10 |
US20140048425A1 (en) | 2014-02-20 |
US20090166225A1 (en) | 2009-07-02 |
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