GB1340829A - Flexible strip for use in apparatus for determination of the coagulation time of fluid samples - Google Patents

Flexible strip for use in apparatus for determination of the coagulation time of fluid samples

Info

Publication number
GB1340829A
GB1340829A GB4040872A GB4040870A GB1340829A GB 1340829 A GB1340829 A GB 1340829A GB 4040872 A GB4040872 A GB 4040872A GB 4040870 A GB4040870 A GB 4040870A GB 1340829 A GB1340829 A GB 1340829A
Authority
GB
United Kingdom
Prior art keywords
strip
zone
magnetic particles
particles
suspension
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
GB4040872A
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 GB1340829A publication Critical patent/GB1340829A/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)
GB4040872A 1969-12-04 1970-11-16 Flexible strip for use in apparatus for determination of the coagulation time of fluid samples Expired GB1340829A (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
GB1340829A true GB1340829A (en) 1973-12-19

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 Before (1)

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

Country Status (8)

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

Families Citing this family (51)

* 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_stackoverflow) * 1974-02-07 1975-10-27 Monega Anstalt
CH611420A5 (enrdf_load_stackoverflow) * 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
US4554088A (en) * 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
US4672040A (en) * 1983-05-12 1987-06-09 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
US4933088A (en) * 1986-07-11 1990-06-12 Kabushiki Kaisha Astec Method of and apparatus for treating water utilizing proton-releasing substance and/or magnetic field
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
DE69221197T2 (de) * 1991-04-26 1998-01-22 Monsanto Plc Chineham Automatisierung von Prüfeinrichtungen
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
DE69430926T2 (de) * 1993-08-31 2003-02-06 Roche Diagnostics Corp., Indianapolis Analoge heizsteuerung für ein medizinisches instrument
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
US5841023A (en) * 1993-08-31 1998-11-24 Boehringer Mannheim Corporation Magnet for medical instrument
US5522255A (en) 1993-08-31 1996-06-04 Boehringer Mannheim Corporation Fluid dose, flow and coagulation sensor for medical instrument
US5572997A (en) * 1994-06-14 1996-11-12 Ryder International Corporation Coagulation timer
CA2192936A1 (en) 1994-06-16 1995-12-21 Zbigniew Tomas Bryning Method and device for mixing liquids
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
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
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
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
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
EP4097471A4 (en) 2020-01-29 2024-07-03 Ifirst Medical Technologies, Inc. Medical analyzer and diagnostic sample profiler
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

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
BE503996A (enrdf_load_stackoverflow) * 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

Also Published As

Publication number Publication date
DE2058973B2 (de) 1974-07-11
NL7016252A (enrdf_load_stackoverflow) 1971-06-08
CH561422A5 (enrdf_load_stackoverflow) 1975-04-30
FR2072819A5 (enrdf_load_stackoverflow) 1971-09-24
US3650698A (en) 1972-03-21
CA959741A (en) 1974-12-24
BE759811A (fr) 1971-06-03
DE2058973A1 (de) 1971-06-16
DE2058973C3 (de) 1975-02-27
USRE27866E (en) 1974-01-01
GB1325730A (en) 1973-08-08

Similar Documents

Publication Publication Date Title
GB1340829A (en) Flexible strip for use in apparatus for determination of the coagulation time of fluid samples
IL50803A (en) Process and reagent for determining the activity of creatinekinase-mb
IL43054A0 (en) Reagent and process for the enzymatic determination of glucose
ES8200770A1 (es) Procedimiento de preparacion de un reactivo de latex para la deteccion y la determinacion de anticuerpos o antigenos.
AT326276B (de) Teststreifen zum nachweis von blut und anderen peroxidatisch wirksamen substanzen in korperflüssigkeiten
IL52047A (en) Process for the determination of substrates or enzyme activities with the use of redox reaction as measurement reaction and reagents therefor
ES450356A1 (es) Perfeccionamientos en dispositivos resellables para conse- guir acceso repetido al animo de un conducto.
CA1031676A (en) Method and reagent for the enzyme kinetic determination of the concentration of a substrate
JPS527283A (en) Detecting apparatus for identifying and counting number of moving objects* particularly running vehicles
GB1445964A (en) Diagnostic agent for the detection of glucose in urine
NO143826C (no) Diagnostiseringsmiddel, fortrinnsvis i form av en proevestrimmel, for paavisning av acet-eddiksyre i biologiske vaesker
IL46545A0 (en) An analytical process for the enzymatic determination of substrates in biological fluids
NL7608773A (nl) Magnetische drukindicator met monsterpoort.
ES427746A1 (es) Un procedimiento para preparar una tira de ensayo para la deteccion de cuerpos de femilcetasa.
EP0287731A3 (en) Dry test strips having a red blood cell exclusion layer
IT1085295B (it) Processo per l'estrazione di microorganismi e mezzi diagnostici che li contengono
GB1528106A (en) Pipette aspirator device
AU5953873A (en) Method of measuring magnetic fields and magneto-meter for performing the method
GB1542822A (en) Reagent and method for the determination of phosphates in biological fluids
GB1359915A (en) Method for producing of 1,2,2,2-tetrachlorethyl acrylate its derivatives and polymers prepared from these esters
JPS5444016A (en) Latex coagulation and reaction reagent for detecting toxoplasma antibody and production thereof
JPS5352621A (en) Measurement of fibrinogen decomposing product within serum or urine sample
FR2340970A1 (fr) Procede de production de colorants complexes du chrome et du cobalt
JPS5374009A (en) Servo information writing apparatus
JPS5342002A (en) Method for inspection of magnetic recording medium

Legal Events

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