DE69717065D1 - Verwendung von thermochromen Flüssigkristallen in Diagnosemethoden mit Reflektrometrie - Google Patents

Verwendung von thermochromen Flüssigkristallen in Diagnosemethoden mit Reflektrometrie

Info

Publication number
DE69717065D1
DE69717065D1 DE69717065T DE69717065T DE69717065D1 DE 69717065 D1 DE69717065 D1 DE 69717065D1 DE 69717065 T DE69717065 T DE 69717065T DE 69717065 T DE69717065 T DE 69717065T DE 69717065 D1 DE69717065 D1 DE 69717065D1
Authority
DE
Germany
Prior art keywords
reflectometry
liquid crystals
diagnostic methods
thermochromic liquid
thermochromic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69717065T
Other languages
English (en)
Other versions
DE69717065T2 (de
Inventor
Michael Celentano
Chris T Zimmerle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Healthcare Diagnostics Inc
Original Assignee
Bayer AG
Bayer Corp
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
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Publication of DE69717065D1 publication Critical patent/DE69717065D1/de
Application granted granted Critical
Publication of DE69717065T2 publication Critical patent/DE69717065T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/112499—Automated chemical analysis with sample on test slide

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DE69717065T 1996-12-23 1997-12-10 Verwendung von thermochromen Flüssigkristallen in Diagnosemethoden mit Reflektrometrie Expired - Lifetime DE69717065T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/773,269 US5972715A (en) 1996-12-23 1996-12-23 Use of thermochromic liquid crystals in reflectometry based diagnostic methods

Publications (2)

Publication Number Publication Date
DE69717065D1 true DE69717065D1 (de) 2002-12-19
DE69717065T2 DE69717065T2 (de) 2003-10-09

Family

ID=25097707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717065T Expired - Lifetime DE69717065T2 (de) 1996-12-23 1997-12-10 Verwendung von thermochromen Flüssigkristallen in Diagnosemethoden mit Reflektrometrie

Country Status (7)

Country Link
US (1) US5972715A (de)
EP (1) EP0851229B1 (de)
JP (1) JPH10206411A (de)
AU (1) AU718044B2 (de)
CA (1) CA2218008C (de)
DE (1) DE69717065T2 (de)
ES (1) ES2186836T3 (de)

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US7648468B2 (en) 2002-04-19 2010-01-19 Pelikon Technologies, Inc. Method and apparatus for penetrating tissue
US8702624B2 (en) 2006-09-29 2014-04-22 Sanofi-Aventis Deutschland Gmbh Analyte measurement device with a single shot actuator
US7491178B2 (en) 2002-04-19 2009-02-17 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7909778B2 (en) 2002-04-19 2011-03-22 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7229458B2 (en) 2002-04-19 2007-06-12 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US8221334B2 (en) 2002-04-19 2012-07-17 Sanofi-Aventis Deutschland Gmbh Method and apparatus for penetrating tissue
US9314194B2 (en) 2002-04-19 2016-04-19 Sanofi-Aventis Deutschland Gmbh Tissue penetration device
US7976476B2 (en) 2002-04-19 2011-07-12 Pelikan Technologies, Inc. Device and method for variable speed lancet
US7297122B2 (en) 2002-04-19 2007-11-20 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
US8784335B2 (en) 2002-04-19 2014-07-22 Sanofi-Aventis Deutschland Gmbh Body fluid sampling device with a capacitive sensor
US8574895B2 (en) 2002-12-30 2013-11-05 Sanofi-Aventis Deutschland Gmbh Method and apparatus using optical techniques to measure analyte levels
EP1443325A1 (de) * 2003-02-01 2004-08-04 Roche Diagnostics GmbH System und Verfahren zur Bestimmung eines Koagulationsparameters
DK1633235T3 (da) 2003-06-06 2014-08-18 Sanofi Aventis Deutschland Apparat til udtagelse af legemsvæskeprøver og detektering af analyt
WO2006001797A1 (en) 2004-06-14 2006-01-05 Pelikan Technologies, Inc. Low pain penetrating
EP1671096A4 (de) 2003-09-29 2009-09-16 Pelikan Technologies Inc Verfahren und apparatur für eine verbesserte probeneinfangvorrichtung
EP1680014A4 (de) 2003-10-14 2009-01-21 Pelikan Technologies Inc Verfahren und gerät für eine variable anwenderschnittstelle
US20060257929A1 (en) * 2003-11-12 2006-11-16 Microbiosystems, Limited Partnership Method for the rapid taxonomic identification of pathogenic microorganisms and their toxic proteins
EP1706026B1 (de) 2003-12-31 2017-03-01 Sanofi-Aventis Deutschland GmbH Verfahren und vorrichtung zur verbesserung der fluidströmung und der probennahme
US7822454B1 (en) 2005-01-03 2010-10-26 Pelikan Technologies, Inc. Fluid sampling device with improved analyte detecting member configuration
US8828203B2 (en) 2004-05-20 2014-09-09 Sanofi-Aventis Deutschland Gmbh Printable hydrogels for biosensors
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US8652831B2 (en) 2004-12-30 2014-02-18 Sanofi-Aventis Deutschland Gmbh Method and apparatus for analyte measurement test time
WO2007007849A1 (ja) * 2005-07-14 2007-01-18 Matsushita Electric Industrial Co., Ltd. 分析装置、及び分析方法
US20070132898A1 (en) * 2005-11-04 2007-06-14 Union College Light transmission based liquid crystal temperature sensor
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US8105841B2 (en) * 2007-10-15 2012-01-31 Bayer Healthcare Llc Method and assembly for determining the temperature of a test sensor
WO2009126900A1 (en) 2008-04-11 2009-10-15 Pelikan Technologies, Inc. Method and apparatus for analyte detecting device
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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
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US8801273B2 (en) 2009-06-08 2014-08-12 Bayer Healthcare Llc Method and assembly for determining the temperature of a test sensor
CN102782476A (zh) * 2010-01-13 2012-11-14 弗劳森有限公司 包括发光设备的微液体系统
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CN102375055A (zh) * 2010-08-19 2012-03-14 中国人民解放军军事医学科学院微生物流行病研究所 一种多重检测免疫层析芯片
CN103635568B (zh) 2011-06-24 2016-04-27 株式会社日立高新技术 核酸扩增装置和核酸分析装置
US9063091B2 (en) 2012-04-06 2015-06-23 Ixensor Inc. Test strips and method for reading test strips
US9778200B2 (en) * 2012-12-18 2017-10-03 Ixensor Co., Ltd. Method and apparatus for analyte measurement
JP6322643B2 (ja) * 2013-01-07 2018-05-09 アイセンサー・カンパニー・リミテッドＩｘｅｎｓｏｒ Ｃｏ．， Ｌｔｄ． 試験紙及び試験紙の読取方法
US20140273270A1 (en) 2013-03-14 2014-09-18 Polymer Technology Systems, Inc. Direct temperature measurement of a test strip
US20160223543A1 (en) * 2015-01-30 2016-08-04 Polymer Technology Systems, Inc. Systems and methods for temperature correction in test strips for enzyme detection
WO2021138902A1 (zh) * 2020-01-10 2021-07-15 上海泰辉生物科技有限公司 免疫层析试纸条即时检测系统
US20230046089A1 (en) * 2021-08-13 2023-02-16 Palo Alto Research Center Incorporated Method and system for measuring the temperature of a thermochromic liquid crystal
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Also Published As

Publication number Publication date
AU718044B2 (en) 2000-04-06
AU4855197A (en) 1998-06-25
EP0851229A1 (de) 1998-07-01
CA2218008A1 (en) 1998-06-23
JPH10206411A (ja) 1998-08-07
EP0851229B1 (de) 2002-11-13
CA2218008C (en) 2005-03-01
US5972715A (en) 1999-10-26
ES2186836T3 (es) 2003-05-16
DE69717065T2 (de) 2003-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS HEALTHCARE DIAGNOSTICS INC. (N.D.GES.D, US

8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 81739 MUEN