HK1192945A1 - Capacitance detection in electrochemical assay with improved sampling time offset - Google Patents

Capacitance detection in electrochemical assay with improved sampling time offset

Info

Publication number
HK1192945A1
HK1192945A1 HK14106384.5A HK14106384A HK1192945A1 HK 1192945 A1 HK1192945 A1 HK 1192945A1 HK 14106384 A HK14106384 A HK 14106384A HK 1192945 A1 HK1192945 A1 HK 1192945A1
Authority
HK
Hong Kong
Prior art keywords
sampling time
time offset
capacitance detection
electrochemical assay
improved sampling
Prior art date
Application number
HK14106384.5A
Other languages
English (en)
Chinese (zh)
Inventor
David Elder
Original Assignee
Lifescan Scotland Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/GB2011/000267 external-priority patent/WO2011104517A2/en
Application filed by Lifescan Scotland Ltd filed Critical Lifescan Scotland Ltd
Publication of HK1192945A1 publication Critical patent/HK1192945A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/307—Disposable laminated or multilayered electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Current Or Voltage (AREA)
HK14106384.5A 2011-02-24 2014-06-25 Capacitance detection in electrochemical assay with improved sampling time offset HK1192945A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/034,281 US20110208435A1 (en) 2010-02-25 2011-02-24 Capacitance detection in electrochemical assays
PCT/GB2011/000267 WO2011104517A2 (en) 2010-02-25 2011-02-25 Capacitance detection in electrochemical assay
PCT/GB2011/001210 WO2012114055A1 (en) 2011-02-24 2011-08-10 Capacitance detection in electrochemical assay with improved sampling time offset

Publications (1)

Publication Number Publication Date
HK1192945A1 true HK1192945A1 (en) 2014-09-05

Family

ID=44645737

Family Applications (3)

Application Number Title Priority Date Filing Date
HK14106384.5A HK1192945A1 (en) 2011-02-24 2014-06-25 Capacitance detection in electrochemical assay with improved sampling time offset
HK14106373.8A HK1193464A1 (en) 2011-02-24 2014-06-25 Capacitance detection in electrochemical assay with improved response
HK15100697.9A HK1200529A1 (zh) 2011-02-24 2015-01-22 用於評估測試條的狀況的系統和方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK14106373.8A HK1193464A1 (en) 2011-02-24 2014-06-25 Capacitance detection in electrochemical assay with improved response
HK15100697.9A HK1200529A1 (zh) 2011-02-24 2015-01-22 用於評估測試條的狀況的系統和方法

Country Status (12)

Country Link
US (2) US20110208435A1 (ja)
EP (3) EP2678670B1 (ja)
JP (2) JP5695218B2 (ja)
KR (1) KR20140015387A (ja)
CN (2) CN103415767B (ja)
AU (2) AU2011360140B2 (ja)
BR (2) BR112013021666A2 (ja)
CA (2) CA2828097A1 (ja)
ES (3) ES2543911T3 (ja)
HK (3) HK1192945A1 (ja)
RU (2) RU2571285C2 (ja)
WO (2) WO2012114055A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9097655B2 (en) * 2010-09-10 2015-08-04 Semiconductor Components Industries, Llc Programmable gain amplifier with multi-range operation for use in body sensor interface applications
EP2602620A1 (en) 2011-12-07 2013-06-12 Nxp B.V. An electronic lateral flow test arrangement and method
US9903830B2 (en) 2011-12-29 2018-02-27 Lifescan Scotland Limited Accurate analyte measurements for electrochemical test strip based on sensed physical characteristic(s) of the sample containing the analyte
US9213010B2 (en) 2012-06-08 2015-12-15 Medtronic Minimed, Inc. Application of electrochemical impedance spectroscopy in sensor systems, devices, and related methods
US20140134655A1 (en) 2012-11-09 2014-05-15 Cilag Gmbh International System and method for detection of sample volume during initial sample fill of a biosensor to determine glucose concentration in fluid samples or sample fill error
US9575051B2 (en) 2013-12-23 2017-02-21 Cilag Gmbh International Test strip connector contact protection
KR101666978B1 (ko) 2014-09-17 2016-10-24 주식회사 아이센스 생체시료 내 분석대상물질의 농도측정방법 및 측정장치
US9739774B2 (en) * 2015-09-03 2017-08-22 Nxp B.V. Substance detection device
US9632059B2 (en) 2015-09-03 2017-04-25 Ashwin-Ushas Corporation, Inc. Potentiostat/galvanostat with digital interface
CN106290530B (zh) * 2016-08-31 2018-10-30 微泰医疗器械(杭州)有限公司 一种可自纠正干扰信号的电化学分析物传感系统及方法
CN106596688A (zh) * 2016-12-21 2017-04-26 三诺生物传感股份有限公司 一种在电化学测试系统中区分质控液和实际样品的方法及识别装置控制器和识别系统
KR20200064076A (ko) * 2017-09-29 2020-06-05 베링거잉겔하임베트메디카게엠베하 회로 배열의 테스팅 및 교정
CN109254251B (zh) * 2018-09-20 2021-03-09 大唐恩智浦半导体有限公司 电池阻抗测量装置、方法及芯片
CN109959685B (zh) * 2019-03-26 2021-07-20 深圳绿食宝科技有限公司 一种生物产品中硝酸盐离子含量的测量方法及其测量系统
CN112710963B (zh) * 2020-12-28 2023-10-13 哈尔滨工业大学（深圳） 基于脉冲响应的开关电源故障检测方法
CN115835486B (zh) * 2023-02-23 2023-04-14 南京柠檬科技发展有限公司 一种化学分析仪表信号处理装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187272A (ja) * 1983-04-07 1984-10-24 Nippon Columbia Co Ltd 電気定数測定装置
JP2584251B2 (ja) 1987-10-23 1997-02-26 矢崎総業株式会社 絶縁劣化診断装置
US5372141A (en) * 1992-07-01 1994-12-13 Body Composition Analyzers, Inc. Body composition analyzer
AUPN363995A0 (en) * 1995-06-19 1995-07-13 Memtec Limited Electrochemical cell
US6413410B1 (en) * 1996-06-19 2002-07-02 Lifescan, Inc. Electrochemical cell
US6863801B2 (en) * 1995-11-16 2005-03-08 Lifescan, Inc. Electrochemical cell
AUPN661995A0 (en) * 1995-11-16 1995-12-07 Memtec America Corporation Electrochemical cell 2
AUPO581397A0 (en) * 1997-03-21 1997-04-17 Memtec America Corporation Sensor connection means
AU738325B2 (en) * 1997-12-22 2001-09-13 Roche Diagnostics Operations Inc. Meter
US7390667B2 (en) * 1997-12-22 2008-06-24 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC phase angle measurements
US7407811B2 (en) * 1997-12-22 2008-08-05 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC excitation
US6475372B1 (en) * 2000-02-02 2002-11-05 Lifescan, Inc. Electrochemical methods and devices for use in the determination of hematocrit corrected analyte concentrations
US6193873B1 (en) * 1999-06-15 2001-02-27 Lifescan, Inc. Sample detection to initiate timing of an electrochemical assay
US6716577B1 (en) * 2000-02-02 2004-04-06 Lifescan, Inc. Electrochemical test strip for use in analyte determination
US7435579B2 (en) * 2000-04-17 2008-10-14 Purdue Research Foundation Biosensor and related method
JP2005505075A (ja) 2001-10-09 2005-02-17 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ タッチセンシティビティ機能を有する装置
US6797150B2 (en) * 2001-10-10 2004-09-28 Lifescan, Inc. Determination of sample volume adequacy in biosensor devices
US6872298B2 (en) * 2001-11-20 2005-03-29 Lifescan, Inc. Determination of sample volume adequacy in biosensor devices
US6749887B1 (en) * 2001-11-28 2004-06-15 Lifescan, Inc. Solution drying system
US6856125B2 (en) * 2001-12-12 2005-02-15 Lifescan, Inc. Biosensor apparatus and method with sample type and volume detection
EP1474678B1 (en) * 2002-02-10 2016-04-13 Agamatrix, Inc. Method for assay of electrochemical properties
US7905134B2 (en) * 2002-08-06 2011-03-15 The Regents Of The University Of California Biomarker normalization
US7291256B2 (en) * 2002-09-12 2007-11-06 Lifescan, Inc. Mediator stabilized reagent compositions and methods for their use in electrochemical analyte detection assays
US7452457B2 (en) * 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
KR101440704B1 (ko) * 2004-05-14 2014-09-17 바이엘 헬스케어 엘엘씨 생물학적 분석물의 검사를 위한 전압전류식 시스템
US7547382B2 (en) 2005-04-15 2009-06-16 Agamatrix, Inc. Determination of partial fill in electrochemical strips
US7943034B2 (en) * 2006-10-19 2011-05-17 Agamatrix, Inc. Method and apparatus for providing a stable voltage to an analytical system
GB0714866D0 (en) * 2007-07-31 2007-09-12 Univ Leeds Biosensor
JP2009222433A (ja) 2008-03-13 2009-10-01 Toshiba Corp 電力測定システム
US8551320B2 (en) * 2008-06-09 2013-10-08 Lifescan, Inc. System and method for measuring an analyte in a sample
RU2390009C2 (ru) * 2008-08-04 2010-05-20 Ирина Игоревна Никитина Способ оценки депуринизации нуклеиновых кислот и устройство для его осуществления
AU2011219583B2 (en) * 2010-02-25 2015-08-27 Lifescan Scotland Limited Capacitance detection in electrochemical assay

Also Published As

Publication number Publication date
US20110208435A1 (en) 2011-08-25
RU2571285C2 (ru) 2015-12-20
JP5695219B2 (ja) 2015-04-01
US20140332415A1 (en) 2014-11-13
BR112013021666A2 (pt) 2016-11-22
BR112013021590A2 (pt) 2017-09-26
KR20140015387A (ko) 2014-02-06
ES2543911T3 (es) 2015-08-25
CN103392129B (zh) 2015-08-26
JP2014506676A (ja) 2014-03-17
CN103392129A (zh) 2013-11-13
ES2538089T3 (es) 2015-06-17
EP2678670B1 (en) 2015-05-27
RU2596793C2 (ru) 2016-09-10
AU2011360141B2 (en) 2016-02-18
JP5695218B2 (ja) 2015-04-01
RU2013143163A (ru) 2015-03-27
EP2757365A2 (en) 2014-07-23
CN103415767A (zh) 2013-11-27
ES2559663T3 (es) 2016-02-15
CN103415767B (zh) 2016-12-14
AU2011360140B2 (en) 2015-02-12
AU2011360140A1 (en) 2013-05-02
EP2678678A1 (en) 2014-01-01
HK1193464A1 (en) 2014-09-19
JP2014506675A (ja) 2014-03-17
EP2757365B1 (en) 2015-10-21
WO2012114056A1 (en) 2012-08-30
CA2828097A1 (en) 2012-09-30
EP2678670A1 (en) 2014-01-01
WO2012114055A1 (en) 2012-08-30
EP2678678B1 (en) 2015-03-04
CA2828100A1 (en) 2012-08-30
AU2011360141A1 (en) 2013-05-02
HK1200529A1 (zh) 2015-08-07
RU2013143142A (ru) 2015-03-27
EP2757365A3 (en) 2014-09-03
US9645104B2 (en) 2017-05-09

Similar Documents

Publication Publication Date Title
HK1192945A1 (en) Capacitance detection in electrochemical assay with improved sampling time offset
HK1199496A1 (en) Capacitance detection in electrochemical assay
EP2871470A4 (en) ELECTROCHEMICAL BIOSENSOR WITH IMPROVED ACCURACY
GB201218555D0 (en) Immunoassay using electrochemical detection
EP2732531A4 (en) SHORT-CIRCUIT DETECTION IN BATTERY CELLS
ZA201401130B (en) Methods and systems for detecting an analyte in a sample
FI3300658T3 (fi) Analyyttianturimenetelmiä
EP3425063C0 (en) PROCEDURE FOR DETECTING ANALYTES
EP2810168A4 (en) RUNTIME INSTRUMENTATION SCANNING IN A TRANSACTION PERFORMANCE MODE
EP2732260A4 (en) PROBENSAMMELKIT
GB2496540B (en) Improvements in Capacitance Sensors
EP2485299A4 (en) SENSOR FOR DETECTING THE STATUS OF A BATTERY
GB2496078B (en) Improvements in proximity detection
ZA201404463B (en) Detecting analytes
GB201108342D0 (en) Electrochemical sensors
TWI560585B (en) Improving signal-to-noise ratio in touch sensors
IL227954A0 (en) Traharts detection chamber
EP2693195A4 (en) SPR SENSOR CELL, AND SPR SENSOR
SG11201401345RA (en) Methods of detecting the presence of microorganisms in a sample
GB201118293D0 (en) Electrochemical assay
EP2857825A4 (en) SURFACE PLASMON RESONANCE SENSOR CELL (SPR) AND SPR SENSOR
EP2795304A4 (en) ELECTROCHEMICAL DETECTORS
EP2614160A4 (en) DETECTION OF RNA INTERACTION REGIONS IN DNA
GB201010233D0 (en) Improvements in or relating to sample analysis
EP2725343A4 (en) SPR SENSOR CELL AND SPR SENSOR

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190808