GB1325730A - Method and apparatus for determining the coagulation time of a fluid - Google Patents

Method and apparatus for determining the coagulation time of a fluid

Info

Publication number
GB1325730A
GB1325730A GB5434770A GB5434770A GB1325730A GB 1325730 A GB1325730 A GB 1325730A GB 5434770 A GB5434770 A GB 5434770A GB 5434770 A GB5434770 A GB 5434770A GB 1325730 A GB1325730 A GB 1325730A
Authority
GB
United Kingdom
Prior art keywords
coagulation
arrangement
particles
determining
fluid
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
GB5434770A
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.)
Bayer Corp
Original Assignee
Technicon Instruments 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 Technicon Instruments Corp filed Critical Technicon Instruments Corp
Publication of GB1325730A publication Critical patent/GB1325730A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/451—Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/807—Apparatus included in process claim, e.g. physical support structures
    • Y10S436/808—Automated or kit
    • 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
    • Y10T436/110833—Utilizing a moving indicator strip or tape
    • 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
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Ecology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB5434770A 1969-12-04 1970-11-16 Method and apparatus for determining the coagulation time of a fluid Expired GB1325730A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88197169A 1969-12-04 1969-12-04
US31493072A 1972-12-14 1972-12-14

Publications (1)

Publication Number Publication Date
GB1325730A true GB1325730A (en) 1973-08-08

Family

ID=26979631

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5434770A Expired GB1325730A (en) 1969-12-04 1970-11-16 Method and apparatus for determining the coagulation time of a fluid
GB4040872A Expired GB1340829A (en) 1969-12-04 1970-11-16 Flexible strip for use in apparatus for determination of the coagulation time of fluid samples

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4040872A Expired GB1340829A (en) 1969-12-04 1970-11-16 Flexible strip for use in apparatus for determination of the coagulation time of fluid samples

Country Status (8)

Country Link
US (2) US3650698A (enrdf_load_html_response)
BE (1) BE759811A (enrdf_load_html_response)
CA (1) CA959741A (enrdf_load_html_response)
CH (1) CH561422A5 (enrdf_load_html_response)
DE (1) DE2058973C3 (enrdf_load_html_response)
FR (1) FR2072819A5 (enrdf_load_html_response)
GB (2) GB1325730A (enrdf_load_html_response)
NL (1) NL7016252A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2336525C2 (ru) * 2006-09-08 2008-10-20 Государственное образовательное учреждение высшего профессионального образования Российский государственный медицинский университет Министерства здравоохранения Российской Федерации Способ определения агрегации тромбоцитов в плазме крови и времени ее коагуляции
CN115839868A (zh) * 2022-10-27 2023-03-24 山东冽泉环保工程咨询有限公司 一种与靶向取样装置配套的反清洗头

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861197A (en) * 1973-06-29 1975-01-21 Technicon Instr Method and apparatus for determining the viscosity of a liquid sample
SE380100B (enrdf_load_html_response) * 1974-02-07 1975-10-27 Monega Anstalt
CH611420A5 (enrdf_load_html_response) * 1977-01-10 1979-05-31 Battelle Memorial Institute
GB1601222A (en) * 1977-02-24 1981-10-28 Schmitt H J Method and apparatus for measurement of the aggregation rate of red blood corpuscles suspended in blood
US4140401A (en) * 1977-09-22 1979-02-20 Paschal Richard C Cleaning apparatus and method
US4282745A (en) 1978-03-28 1981-08-11 English Clays Lovering Pochin & Company Ltd. Particle size determination
IT1105662B (it) * 1978-09-07 1985-11-04 Salus Istituto Diagnostico Di Apparecchiatura per studiare e fenomeni della emocoagulazione e dell'aggregazione delle piastrine
US4477192A (en) * 1982-06-25 1984-10-16 Warner-Lambert Company Magnetic stirring apparatus and method
US4672040A (en) * 1983-05-12 1987-06-09 Advanced Magnetics, Inc. Magnetic particles for use in separations
US4554088A (en) * 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
FR2566126B1 (fr) 1984-06-13 1988-05-06 Cinqualbre Paul Procede et appareil pour la determination, l'affichage et l'impression en automatique de la vitesse de sedimentation des particules en suspension dans un liquide biologique
US4676656A (en) * 1985-01-25 1987-06-30 Syntex (U.S.A.) Inc. Fluid handling apparatus and method
US5219554A (en) * 1986-07-03 1993-06-15 Advanced Magnetics, Inc. Hydrated biodegradable superparamagnetic metal oxides
US5069216A (en) * 1986-07-03 1991-12-03 Advanced Magnetics Inc. Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
EP0274539A4 (en) * 1986-07-11 1989-02-23 Astec Kk METHOD FOR TREATING WATER BY PROTON DELIVERING MATERIAL AND / OR MAGNETIC FIELD AND DEVICE USED IN IT.
US4935346A (en) * 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
US4849340A (en) * 1987-04-03 1989-07-18 Cardiovascular Diagnostics, Inc. Reaction system element and method for performing prothrombin time assay
US5110727A (en) * 1987-04-03 1992-05-05 Cardiovascular Diagnostics, Inc. Method for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particles
US4950908A (en) * 1989-03-20 1990-08-21 Consolidation Coal Company Flocculant control system
GB2254423A (en) * 1990-12-07 1992-10-07 Alpha Dyffryn Cyfyngedig Analytical apparatus with agitation of samples
US5174961A (en) * 1991-01-18 1992-12-29 Hemotec, Inc. High sensitivity coagulation detection apparatus
ES2104885T3 (es) * 1991-04-26 1997-10-16 Monsanto Plc Automatizacion de instrumentos de ensayo.
DE4209871C2 (de) * 1991-05-28 1997-04-30 Dade Int Inc Einrichtung zur automatischen Untersuchung von Blutproben
US5314826A (en) * 1991-08-23 1994-05-24 Medtronic Hemotec, Inc. Platelet activation and function evaluation technique
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
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
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
US5572997A (en) * 1994-06-14 1996-11-12 Ryder International Corporation Coagulation timer
US6284546B1 (en) 1994-06-16 2001-09-04 Dade Behring Marburg Gmbh Method and device for photodetection
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
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
RU2175763C1 (ru) * 2000-06-02 2001-11-10 Уфимский государственный авиационный технический университет Измерительная головка для волоконно-оптического капельного анализатора
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US7300798B2 (en) * 2001-10-18 2007-11-27 Agilent Technologies, Inc. Chemical arrays
US7235213B2 (en) * 2002-03-25 2007-06-26 Farallon Medical, Inc. System for performing blood coagulation assays and measuring blood clotting times
GB0324641D0 (en) * 2003-10-22 2003-11-26 Unipath Ltd Coagulation detection method
EP1544596B1 (de) * 2003-12-17 2016-11-23 Boehringer Ingelheim microParts GmbH Verfahren und Vorrichtung zur Bestimmung der Viskosität
CA2567137A1 (en) * 2004-05-17 2005-12-08 Medtronic, Inc. Point of care heparin determination system
EP1815785A1 (en) * 2006-02-02 2007-08-08 Bioception B.V.i.o. Cassette-tape formed diagnostic device for fluid diagnostic
US8617899B2 (en) * 2008-02-14 2013-12-31 Palo Alto Research Center Incorporated Enhanced drop mixing using magnetic actuation
DE102010038215B4 (de) * 2010-10-15 2013-07-18 Leica Biosystems Nussloch Gmbh Verfahren und Vorrichtung zum sicherheitsgerechten Entleeren und Befüllen eines Reagenzienbehälters
US10823743B1 (en) 2013-10-28 2020-11-03 Ifirst Medical Technologies, Inc. Methods of measuring coagulation of a biological sample
SE540132C2 (sv) * 2014-05-22 2018-04-10 Zafena Ab Analysmetod för bestämning av antikoagulanter i blod eller blodplasma
CN106474997A (zh) * 2016-12-20 2017-03-08 广西师范大学 一种新型磁力搅拌棒
WO2021154995A1 (en) 2020-01-29 2021-08-05 Ifirst Medical Technologies, Inc. Medical analyzer and diagnostic sample profiler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113063A (en) * 1935-04-08 1938-04-05 Albert R Stryker Fluid testing apparatus
NL84420C (enrdf_load_html_response) * 1950-12-12
US3146163A (en) * 1962-01-23 1964-08-25 John H Brewer Apparatus for separating certain components from blood
US3395210A (en) * 1964-02-07 1968-07-30 Warner Lambert Pharmaceutical Lyophilized diagnostic reagent for the determination of blood coagulation factors
US3470067A (en) * 1967-09-19 1969-09-30 Pfizer & Co C Concentration and purification of viruses from particulate magnetic iron oxide-virus complexes
US3492096A (en) * 1967-10-05 1970-01-27 Paul G Hattersley Apparatus for and method of detecting the coagulation of whole blood

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2336525C2 (ru) * 2006-09-08 2008-10-20 Государственное образовательное учреждение высшего профессионального образования Российский государственный медицинский университет Министерства здравоохранения Российской Федерации Способ определения агрегации тромбоцитов в плазме крови и времени ее коагуляции
CN115839868A (zh) * 2022-10-27 2023-03-24 山东冽泉环保工程咨询有限公司 一种与靶向取样装置配套的反清洗头
CN115839868B (zh) * 2022-10-27 2024-01-12 山东冽泉环保工程咨询有限公司 一种与靶向取样装置配套的反清洗头

Also Published As

Publication number Publication date
GB1340829A (en) 1973-12-19
USRE27866E (en) 1974-01-01
CA959741A (en) 1974-12-24
FR2072819A5 (enrdf_load_html_response) 1971-09-24
DE2058973A1 (de) 1971-06-16
BE759811A (fr) 1971-06-03
DE2058973C3 (de) 1975-02-27
US3650698A (en) 1972-03-21
NL7016252A (enrdf_load_html_response) 1971-06-08
DE2058973B2 (de) 1974-07-11
CH561422A5 (enrdf_load_html_response) 1975-04-30

Similar Documents

Publication Publication Date Title
GB1325730A (en) Method and apparatus for determining the coagulation time of a fluid
ATE4253T1 (de) Verfahren und vorrichtung zum messen, kontrollieren und mischen von fluessigkeitsstroemungen.
DE3853541D1 (de) Koagulierungstestsysteme unter verwendung paramagnetischer teilchen.
ATE12690T1 (de) Verfahren zur beruehrungslosen messung statischer und dynamischer drehmomente.
BE799260A (fr) Procede et dispositif pour maitriser des defauts d'un materiau magnetique anisotrope,
AT361131B (de) Verfahren und vorrichtung zur messung der konzentration von niedrigmolekularen ver- bindungen in komplexen medien
BE841053A (fr) Procede pour controler l'exactitude de la sequence de groupes de signaux de code dans des dispositifs de la technique des informations
CH555049A (de) Verfahren zur potentiometrischen analyse eines probenstroms und vorrichtung zur durchfuehrung des verfahrens.
US3912393A (en) Measurements and adjustments of concentrated solutions
GB1130870A (en) Method and apparatus for detecting and measuring cracks in metal structures
GB1514443A (en) Automatic analytical measurements
CH540848A (de) Verfahren und Vorrichtung zur Beurteilung der Laufeigenschaften von mittels Spindeln arbeitenden Textilmaschinen
CH513390A (de) Vorrichtung zum Messen kleiner Durchflussmengen, insbesondere zum Überwachen von kontinuierlich arbeitenden Dosier- und Analysenautomaten
BE858664A (fr) Procede et appareil pour la commande de l'uniformite du bord de tissus non tisses
US2432092A (en) Relay testing device
GB988549A (en) Method for determining pour points and apparatus therefor
FR2328964A1 (fr) Procede et dispositif pour mesurer l'hygrometrie de bandes de matieres textiles
FR2454727B1 (fr) Procede et appareil de comparaison de signaux logiques, notamment pour l'essai des circuits
GB1285240A (en) Method of regulating the concentration of a dyeing bath and apparatus for performing such method
CH557429A (de) Verfahren und vorrichtung zur vergleichmaessigung von kaemmaschinenbaendern.
CS207561B2 (en) Device for automatic determination of the smoke density
GB970293A (en) Method and apparatus for measuring viscosity
SU422324A1 (ru) Устройство дл неразрушающего контрол диэлектрических материалов
GB1513783A (en) Apparatus and method for detecting a substance in a fluid medium
FR2443524A1 (fr) Dispositif de regulation de la vitesse d'extraction des colorants

Legal Events

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