DE3738901A1 - Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit - Google Patents

Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit

Info

Publication number
DE3738901A1
DE3738901A1 DE19873738901 DE3738901A DE3738901A1 DE 3738901 A1 DE3738901 A1 DE 3738901A1 DE 19873738901 DE19873738901 DE 19873738901 DE 3738901 A DE3738901 A DE 3738901A DE 3738901 A1 DE3738901 A1 DE 3738901A1
Authority
DE
Germany
Prior art keywords
rod
piston
permanent magnet
fixed
sample vessel
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.)
Granted
Application number
DE19873738901
Other languages
German (de)
English (en)
Other versions
DE3738901C2 (enExample
Inventor
Hellmut Prof Dr Med Hartert
Rolf Dipl Ing Amelung
Ernst-Aug Brakemeier
Helmut Becker
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.)
Heinrich Amelung GmbH
Original Assignee
Heinrich Amelung GmbH
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 Heinrich Amelung GmbH filed Critical Heinrich Amelung GmbH
Priority to DE19873738901 priority Critical patent/DE3738901A1/de
Publication of DE3738901A1 publication Critical patent/DE3738901A1/de
Application granted granted Critical
Publication of DE3738901C2 publication Critical patent/DE3738901C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • G01N11/162—Oscillations being torsional, e.g. produced by rotating bodies
    • 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)
  • 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)
DE19873738901 1987-11-17 1987-11-17 Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit Granted DE3738901A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873738901 DE3738901A1 (de) 1987-11-17 1987-11-17 Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873738901 DE3738901A1 (de) 1987-11-17 1987-11-17 Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit

Publications (2)

Publication Number Publication Date
DE3738901A1 true DE3738901A1 (de) 1989-05-24
DE3738901C2 DE3738901C2 (enExample) 1990-10-04

Family

ID=6340610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873738901 Granted DE3738901A1 (de) 1987-11-17 1987-11-17 Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit

Country Status (1)

Country Link
DE (1) DE3738901A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996012954A1 (de) * 1994-10-19 1996-05-02 Alexander Calatzis Vorrichtung zum messen der koagulationseigenschaften von test-flüssigkeiten
US6225126B1 (en) 1999-02-22 2001-05-01 Haemoscope Corporation Method and apparatus for measuring hemostasis
US7179652B2 (en) 1999-02-22 2007-02-20 Haemoscope Corporation Protocol for monitoring platelet inhibition
US7524670B2 (en) 2003-08-05 2009-04-28 Haemoscope Corporation Protocol and apparatus for determining heparin-induced thrombocytopenia
US7732213B2 (en) 1999-02-22 2010-06-08 Coramed Healthcare, Inc. Method of evaluating patient hemostasis
US8008086B2 (en) 1999-02-22 2011-08-30 Cora Healthcare, Inc. Protocol for monitoring direct thrombin inhibition

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144770A1 (de) * 1971-09-07 1973-03-15 Automation Prod Verfahren und vorrichtung zur bestimmung der physikalischen eigenschaften der werkstoffe eines schwingenden systems
DE2741060A1 (de) * 1977-09-13 1979-03-22 Hellmut Prof Dr Med Hartert Stroemungssimulator
DE2844143A1 (de) * 1978-08-09 1980-02-14 Marconi Co Ltd Vorrichtung zum messen der dichte einer fluessigkeit
DE2908469A1 (de) * 1979-03-05 1980-09-11 Fresenius Chem Pharm Ind Verfahren und vorrichtung zur bestimmung der visko-elastischen eigenschaften von fluiden
US4558588A (en) * 1983-04-15 1985-12-17 Societe Francaise De Services S.A. Vibrating needle viscosity meter
DE3601085A1 (de) * 1986-01-16 1987-07-23 Bopp & Reuther Gmbh Vorrichtung zum messen der dichte von gasen und fluessigkeiten

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144770A1 (de) * 1971-09-07 1973-03-15 Automation Prod Verfahren und vorrichtung zur bestimmung der physikalischen eigenschaften der werkstoffe eines schwingenden systems
DE2741060A1 (de) * 1977-09-13 1979-03-22 Hellmut Prof Dr Med Hartert Stroemungssimulator
DE2844143A1 (de) * 1978-08-09 1980-02-14 Marconi Co Ltd Vorrichtung zum messen der dichte einer fluessigkeit
DE2908469A1 (de) * 1979-03-05 1980-09-11 Fresenius Chem Pharm Ind Verfahren und vorrichtung zur bestimmung der visko-elastischen eigenschaften von fluiden
US4558588A (en) * 1983-04-15 1985-12-17 Societe Francaise De Services S.A. Vibrating needle viscosity meter
DE3601085A1 (de) * 1986-01-16 1987-07-23 Bopp & Reuther Gmbh Vorrichtung zum messen der dichte von gasen und fluessigkeiten

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996012954A1 (de) * 1994-10-19 1996-05-02 Alexander Calatzis Vorrichtung zum messen der koagulationseigenschaften von test-flüssigkeiten
US5777215A (en) * 1994-10-19 1998-07-07 Calatzis; Alexander Apparatus for measuring the coagulation characteristics of test liquids
US6225126B1 (en) 1999-02-22 2001-05-01 Haemoscope Corporation Method and apparatus for measuring hemostasis
US6537819B2 (en) 1999-02-22 2003-03-25 Haemoscope Corporation Method and apparatus for measuring hemostasis
US7179652B2 (en) 1999-02-22 2007-02-20 Haemoscope Corporation Protocol for monitoring platelet inhibition
US7182913B2 (en) 1999-02-22 2007-02-27 Haemoscope Corporation Sample retention apparatus for use in measuring hemostasis
US7732213B2 (en) 1999-02-22 2010-06-08 Coramed Healthcare, Inc. Method of evaluating patient hemostasis
US8008086B2 (en) 1999-02-22 2011-08-30 Cora Healthcare, Inc. Protocol for monitoring direct thrombin inhibition
US7524670B2 (en) 2003-08-05 2009-04-28 Haemoscope Corporation Protocol and apparatus for determining heparin-induced thrombocytopenia

Also Published As

Publication number Publication date
DE3738901C2 (enExample) 1990-10-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee