CH446768A - Method for determining the time corresponding to the clotting point in blood clotting tests - Google Patents

Method for determining the time corresponding to the clotting point in blood clotting tests

Info

Publication number
CH446768A
CH446768A CH621966A CH621966A CH446768A CH 446768 A CH446768 A CH 446768A CH 621966 A CH621966 A CH 621966A CH 621966 A CH621966 A CH 621966A CH 446768 A CH446768 A CH 446768A
Authority
CH
Switzerland
Prior art keywords
clotting
determining
time corresponding
point
tests
Prior art date
Application number
CH621966A
Other languages
French (fr)
Inventor
Gross William
B Stewart Wellington
Original Assignee
Medical Laboratory Automation
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 Medical Laboratory Automation filed Critical Medical Laboratory Automation
Publication of CH446768A publication Critical patent/CH446768A/en

Links

Classifications

    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/272—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Ecology (AREA)
  • Mathematical Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CH621966A 1965-04-29 1966-04-29 Method for determining the time corresponding to the clotting point in blood clotting tests CH446768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45188565A 1965-04-29 1965-04-29

Publications (1)

Publication Number Publication Date
CH446768A true CH446768A (en) 1967-11-15

Family

ID=23794095

Family Applications (1)

Application Number Title Priority Date Filing Date
CH621966A CH446768A (en) 1965-04-29 1966-04-29 Method for determining the time corresponding to the clotting point in blood clotting tests

Country Status (8)

Country Link
US (1) US3458287A (en)
BE (1) BE680369A (en)
CH (1) CH446768A (en)
DE (1) DE1598788C3 (en)
GB (1) GB1136257A (en)
IL (1) IL25513A (en)
NL (1) NL6605865A (en)
SE (1) SE327575B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408839A1 (en) * 1977-11-12 1979-06-08 Kyoto Daiichi Kagaku Kk METHOD AND APPARATUS FOR MEASURING LIGHT DIFFUSED BY BLOOD PLASMA IN ORDER TO DETERMINE THE COAGULATION TIME OF THIS BLOOD

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520609A (en) * 1966-07-21 1970-07-14 Pfizer & Co C Method and apparatus for detecting agglutination reactions
US3807878A (en) * 1967-07-27 1974-04-30 L Fields Optical densitometer for indicating the optical density and rate of change of the optical density of a specimen
US3593568A (en) * 1969-04-01 1971-07-20 Bio Dynamics Inc Prothrombin time measuring apparatus with means to start the timer in response to the initial decrement of optical transmissivity
US3658480A (en) * 1970-04-13 1972-04-25 Bio Data Corp Coagulation timing apparatus, and method
JPS5640789B1 (en) * 1971-05-12 1981-09-24
US3765841A (en) * 1971-08-06 1973-10-16 Beckman Instruments Inc Method and apparatus for chemical analysis
US4047890A (en) * 1973-11-01 1977-09-13 Bio/Data Corporation Method and apparatus for determining deficiencies in enzymatic reactors particularly clotting factor levels in blood plasmas
JPS5125191A (en) * 1974-08-26 1976-03-01 Nippon Kogaku Kk KOSOHANNOSOKUDOSOKUTEISOCHI
US4101276A (en) * 1976-06-02 1978-07-18 Beckman Instruments, Inc. Method and apparatus for signalling the introduction of chemical reaction components into a chemical analyzing system
US4097238A (en) * 1977-06-03 1978-06-27 Ashley Sheldon J Method of analyzing blood plasma clotting
JPS5451893A (en) * 1977-09-30 1979-04-24 Sankyo Co Measuring of blood coagulating time
JPS5822703B2 (en) * 1978-08-30 1983-05-10 三共株式会社 Blood coagulation measurement method
IT1105662B (en) * 1978-09-07 1985-11-04 Salus Istituto Diagnostico Di EQUIPMENT FOR STUDYING AND PHENOMENA OF HEMOCOAGULATION AND PLATE AGGREGATION
AU4158785A (en) * 1984-03-26 1985-11-01 International Health Services A method of determining the clotting time of blood and particulate reagents therefor
EP0347951B1 (en) * 1984-06-27 1993-08-04 Wako Pure Chemical Industries, Ltd. Apparatus for measuring endotoxin
US5114860A (en) * 1984-10-09 1992-05-19 Toa Medical Electronics Co., Ltd. Device of measuring a blood coagulating time
GB8426004D0 (en) * 1984-10-15 1984-11-21 Ortho Diagnostic Systems Inc Coagulation monitoring
US5156974A (en) * 1988-05-27 1992-10-20 Biodata Corporation Method for determining the fibrinogen level of a blood sample
US5169786A (en) * 1989-12-19 1992-12-08 Ortho Diagnostic Systems, Inc. Method of determining levels of extrinsic and intrinsic clotting factors and protein c
US5167145B1 (en) * 1990-09-19 2000-05-23 David M Butler Measurement of blood coagulation time using infrared electromagnetic energy
US5197017A (en) * 1990-09-27 1993-03-23 Carroll Wallace E Potentiophotometric fibrinogen determination
DK203191D0 (en) * 1991-12-19 1991-12-19 Novo Nordisk As METHOD AND APPARATUS FOR DETERMINING RELEVANT BLOOD PARAMETERS
US5708591A (en) 1995-02-14 1998-01-13 Akzo Nobel N.V. Method and apparatus for predicting the presence of congenital and acquired imbalances and therapeutic conditions
US6898532B1 (en) 1995-06-07 2005-05-24 Biomerieux, Inc. Method and apparatus for predicting the presence of haemostatic dysfunction in a patient sample
US6429017B1 (en) 1999-02-04 2002-08-06 Biomerieux Method for predicting the presence of haemostatic dysfunction in a patient sample
US6321164B1 (en) 1995-06-07 2001-11-20 Akzo Nobel N.V. Method and apparatus for predicting the presence of an abnormal level of one or more proteins in the clotting cascade
US6069011A (en) * 1997-12-10 2000-05-30 Umm Electronics, Inc. Method for determining the application of a sample fluid on an analyte strip using first and second derivatives
US6502040B2 (en) 1997-12-31 2002-12-31 Biomerieux, Inc. Method for presenting thrombosis and hemostasis assay data
AU8679298A (en) * 1998-07-31 2000-02-21 Wallace E. Carroll Method and apparatus for determining anticoagulant therapy factors
ES2231167T3 (en) * 1999-02-04 2005-05-16 Biomerieux, Inc. PROCEDURE AND APPARATUS TO PREACH HEMOSTATIC DYSFUNCTION IN A PATIENT SAMPLE.
US7179612B2 (en) 2000-06-09 2007-02-20 Biomerieux, Inc. Method for detecting a lipoprotein-acute phase protein complex and predicting an increased risk of system failure or mortality
US6706536B1 (en) 2000-11-28 2004-03-16 Wada, Inc. Method and apparatus for processing coagulation studies, chemistry procedures and the like
JP2005527471A (en) * 2001-09-10 2005-09-15 ザイモジェネティクス，インコーポレイティド Coumarin-method for treating induced bleeding
DE102007017906A1 (en) * 2007-04-17 2008-10-23 Dade Behring Marburg Gmbh Method for determining the reaction lag phase in an analyte-dependent reaction
JP5608871B2 (en) * 2010-03-09 2014-10-15 学校法人慶應義塾 System for preventing blood burn at the laser catheter emitting part
CN105102988B (en) * 2013-04-02 2017-03-08 株式会社日立高新技术 Automatic analysing apparatus and analysis method
RU2559986C1 (en) * 2014-09-26 2015-08-20 Геннадий Григорьевич Мартюшов Method for determining blood clotting time and device for implementing it
JP6952668B2 (en) * 2018-09-28 2021-10-20 シスメックス株式会社 Blood coagulation analysis method, blood coagulation analyzer, program

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878106A (en) * 1955-06-08 1959-03-17 E H Sargent & Co Automatic differential potentiometric titrator
NL298730A (en) * 1962-04-18
US3307392A (en) * 1964-05-04 1967-03-07 Research Corp Automatic prothrombin timer apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408839A1 (en) * 1977-11-12 1979-06-08 Kyoto Daiichi Kagaku Kk METHOD AND APPARATUS FOR MEASURING LIGHT DIFFUSED BY BLOOD PLASMA IN ORDER TO DETERMINE THE COAGULATION TIME OF THIS BLOOD

Also Published As

Publication number Publication date
BE680369A (en) 1966-10-03
GB1136257A (en) 1968-12-11
DE1598788C3 (en) 1974-06-20
IL25513A (en) 1970-10-30
DE1598788B2 (en) 1973-11-22
SE327575B (en) 1970-08-24
DE1598788A1 (en) 1971-01-07
NL6605865A (en) 1966-10-31
US3458287A (en) 1969-07-29

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