GB1322412A - Method and system for analyzing a liquid - Google Patents

Method and system for analyzing a liquid

Info

Publication number
GB1322412A
GB1322412A GB2422571*A GB2422571A GB1322412A GB 1322412 A GB1322412 A GB 1322412A GB 2422571 A GB2422571 A GB 2422571A GB 1322412 A GB1322412 A GB 1322412A
Authority
GB
United Kingdom
Prior art keywords
magnet
switch
tube
liquid
poles
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
Application number
GB2422571*A
Other languages
English (en)
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.)
International Technidyne Corp
Original Assignee
International Technidyne 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 International Technidyne Corp filed Critical International Technidyne Corp
Publication of GB1322412A publication Critical patent/GB1322412A/en
Expired 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/4905—Determining clotting time of blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB2422571*A 1970-03-12 1971-04-19 Method and system for analyzing a liquid Expired GB1322412A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1900370A 1970-03-12 1970-03-12
US00293396A US3836333A (en) 1970-03-12 1972-09-29 System for timing the coagulation of blood

Publications (1)

Publication Number Publication Date
GB1322412A true GB1322412A (en) 1973-07-04

Family

ID=26691720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2422571*A Expired GB1322412A (en) 1970-03-12 1971-04-19 Method and system for analyzing a liquid

Country Status (4)

Country Link
US (2) US3695842A (enExample)
CA (1) CA957866A (enExample)
FR (1) FR2084482A5 (enExample)
GB (1) GB1322412A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2536518A (en) * 2014-09-25 2016-09-21 Benson Viscometers Ltd Apparatus for monitoring blood coagulation
CN115078702A (zh) * 2021-03-12 2022-09-20 重庆南方数控设备股份有限公司 一种基于磁珠的血栓弹力图检测装置及方法

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824841A (en) * 1971-02-08 1974-07-23 Coulter Electronics Method for sedimentation study
FR2199875A5 (enExample) * 1972-07-13 1974-04-12 Ctre Nal Transfusion San
US4135818A (en) * 1975-01-22 1979-01-23 Bio/Data Corporation Platelet aggregation monitoring device
FR2318421A1 (fr) * 1975-07-16 1977-02-11 Girolami Antoine Procede et appareil de mesure du temps de variation de l'etat physique d'un corps ou milieu
US4000972A (en) * 1976-01-16 1977-01-04 Hemotec, Inc. Measuring system for the pharmacological manipulation of the coagulation mechanism in blood and for the elapsed coagulation time
DE2741060C2 (de) * 1977-09-13 1982-06-24 Chemisch-pharmazeutische Industrie KG 6380 Bad Homburg Dr. Eduard Fresenius Verfahren und Vorrichtung zur Erfassung der Zustandsänderung einer Flüssigkeit
US4276383A (en) * 1979-08-02 1981-06-30 The United States Of America As Represented By The Department Of Health, Education & Welfare Clot lysing timer
US4523083A (en) * 1981-07-29 1985-06-11 Hamilton-Dunn Research Co. Beverage warmer
FR2516658B1 (fr) * 1981-11-19 1987-06-26 Behnk Holger Appareil et procede pour detecter et mesurer le temps de coagulation du sang
US4663127A (en) * 1982-10-15 1987-05-05 Hemotec, Inc. Gas flow cartridge having resilient flexible membrane with slit separating reaction and reagent chambers
EP0144437B1 (en) * 1983-05-31 1988-08-10 HIRATA, Keisuke Rheometer
US4533519A (en) * 1983-07-20 1985-08-06 Hemotec, Inc. Gas flow coagulation test cartridge having movable member establishing communication between reagent and reaction chambers
USD285113S (en) 1983-11-25 1986-08-12 Warner-Lambert Technologies, Inc. Urinometer
US4849340A (en) * 1987-04-03 1989-07-18 Cardiovascular Diagnostics, Inc. Reaction system element and method for performing prothrombin time assay
US5092677A (en) * 1989-08-02 1992-03-03 Artel, Inc. Photometer having a long lamp life, reduced warm-up period and resonant frequency mixing
US5174961A (en) * 1991-01-18 1992-12-29 Hemotec, Inc. High sensitivity coagulation detection apparatus
US5154082A (en) * 1991-05-20 1992-10-13 International Technidyne Corporation Microprocessor-controlled apparatus and method for detecting the coagulation of blood
US5314826A (en) * 1991-08-23 1994-05-24 Medtronic Hemotec, Inc. Platelet activation and function evaluation technique
US6114135A (en) * 1991-11-08 2000-09-05 Goldstein; Sheldon Multiple coagulation test system and method of using a multiple coagulation test system
US5366869A (en) * 1991-11-08 1994-11-22 Sheldon Goldstein Multiple coagulation test device and method
EP0738389A1 (en) * 1992-09-04 1996-10-23 Gradipore Limited Apparatus and method for detecting coagulation/lysis of liquids
US5302348A (en) * 1992-12-10 1994-04-12 Itc Corporation Blood coagulation time test apparatus and method
US5271898A (en) * 1993-05-03 1993-12-21 Medtronic, Inc. Apparatus for testing blood/biomaterials/device interactions and characteristics
US5526111A (en) * 1993-08-31 1996-06-11 Boehringer Mannheim Corporation Method and apparatus for calculating a coagulation characteristic of a sample of blood a blood fraction or a control
JPH09502268A (ja) * 1993-08-31 1997-03-04 ベーリンガー・マンハイム・コーポレーション 医療装置用アナログヒータ制御装置
US5522255A (en) * 1993-08-31 1996-06-04 Boehringer Mannheim Corporation Fluid dose, flow and coagulation sensor for medical instrument
US5841023A (en) * 1993-08-31 1998-11-24 Boehringer Mannheim Corporation Magnet for medical instrument
WO1995007050A2 (en) * 1993-08-31 1995-03-16 Boehringer Mannheim Corporation Power supply control for medical instrument
US5447440A (en) * 1993-10-28 1995-09-05 I-Stat Corporation Apparatus for assaying viscosity changes in fluid samples and method of conducting same
US5394739A (en) * 1994-06-06 1995-03-07 Computational Systems, Inc. Viscosity tester and method with orbiting object
US5504011A (en) * 1994-10-21 1996-04-02 International Technidyne Corporation Portable test apparatus and associated method of performing a blood coagulation test
US5731212A (en) * 1994-12-20 1998-03-24 International Technidyne Corporation Test apparatus and method for testing cuvette accommodated samples
US5629209A (en) * 1995-10-19 1997-05-13 Braun, Sr.; Walter J. Method and apparatus for detecting viscosity changes in fluids
US5925319A (en) 1996-04-30 1999-07-20 Medtronic, Inc. Test cartridge for evaluating blood platelet functionality
US6136271A (en) * 1998-02-23 2000-10-24 International Technidyne Corporation Solid state apparatus employing hall effect sensors for detecting the coagulation of blood
US6417004B1 (en) * 1999-04-29 2002-07-09 Helena Laboratories Corporation Enhancing clot detection in activated clotting time and other fibrin endpoint based tests
DE10203386A1 (de) * 2002-01-29 2003-07-31 Basf Ag Einteilige Verschlussvorrichtung aus PVC
US7235213B2 (en) * 2002-03-25 2007-06-26 Farallon Medical, Inc. System for performing blood coagulation assays and measuring blood clotting times
US7422905B2 (en) * 2004-02-27 2008-09-09 Medtronic, Inc. Blood coagulation test cartridge, system, and method
US7439069B2 (en) 2004-02-27 2008-10-21 Nippoldt Douglas D Blood coagulation test cartridge, system, and method
US7399637B2 (en) 2004-04-19 2008-07-15 Medtronic, Inc. Blood coagulation test cartridge, system, and method
EP1747451B1 (en) * 2004-05-17 2011-11-02 Medtronic, Inc. Point of care heparin determination system
US8372343B2 (en) * 2007-12-07 2013-02-12 Sheldon Goldstein Multiple coagulation test cartridge and method of using same
US8697449B2 (en) 2011-04-01 2014-04-15 Spectral Sciences, Inc. Optical blood coagulation monitor and method
US10001495B2 (en) 2012-07-25 2018-06-19 Bioverativ Therapeutics Inc. Blood factor monitoring assay and uses thereof
US10823743B1 (en) 2013-10-28 2020-11-03 Ifirst Medical Technologies, Inc. Methods of measuring coagulation of a biological sample
WO2017044055A1 (en) 2015-09-08 2017-03-16 Elbuken Caglar Blood coagulation time measurement method and apparatus
US10429377B1 (en) 2019-03-15 2019-10-01 Coagulation Sciences Llc Coagulation test device, system, and method of use
WO2021154995A1 (en) 2020-01-29 2021-08-05 Ifirst Medical Technologies, Inc. Medical analyzer and diagnostic sample profiler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053078A (en) * 1958-04-17 1962-09-11 Warren R Jewett Apparatus for testing biological and other fluids
US3492096A (en) * 1967-10-05 1970-01-27 Paul G Hattersley Apparatus for and method of detecting the coagulation of whole blood
US3520659A (en) * 1967-10-20 1970-07-14 Xerox Corp Method and apparatus for use in determining prothrombin time of a blood sample

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2536518A (en) * 2014-09-25 2016-09-21 Benson Viscometers Ltd Apparatus for monitoring blood coagulation
US11029307B2 (en) 2014-09-25 2021-06-08 Benson Viscometers Ltd Apparatus for monitoring blood coagulation
CN115078702A (zh) * 2021-03-12 2022-09-20 重庆南方数控设备股份有限公司 一种基于磁珠的血栓弹力图检测装置及方法
CN115078702B (zh) * 2021-03-12 2025-01-14 重庆南方数控设备股份有限公司 一种基于磁珠的血栓弹力图检测装置及方法

Also Published As

Publication number Publication date
DE2112055A1 (de) 1971-09-30
CA957866A (en) 1974-11-19
FR2084482A5 (enExample) 1971-12-17
DE2112055B2 (de) 1976-01-15
US3836333A (en) 1974-09-17
US3695842A (en) 1972-10-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee