DE3738901A1 - Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeit - Google Patents
Vorrichtung zur erfassung der zustandsaenderung einer fluessigkeitInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 10
- 230000008859 change Effects 0.000 title claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 5
- 210000004369 blood Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 206010053567 Coagulopathies Diseases 0.000 description 3
- 230000035602 clotting Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 102000009123 Fibrin Human genes 0.000 description 2
- 108010073385 Fibrin Proteins 0.000 description 2
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229950003499 fibrin Drugs 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (6)
| 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)
| 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 |
-
1987
- 1987-11-17 DE DE19873738901 patent/DE3738901A1/de active Granted
Patent Citations (6)
| 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)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 |