GB2077927B - System for measuring temperaturedependent parameter of a liquid sample - Google Patents
System for measuring temperaturedependent parameter of a liquid sampleInfo
- Publication number
- GB2077927B GB2077927B GB8117218A GB8117218A GB2077927B GB 2077927 B GB2077927 B GB 2077927B GB 8117218 A GB8117218 A GB 8117218A GB 8117218 A GB8117218 A GB 8117218A GB 2077927 B GB2077927 B GB 2077927B
- Authority
- GB
- United Kingdom
- Prior art keywords
- temperaturedependent
- parameter
- measuring
- liquid sample
- sample
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Ecology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/089,087 US4303887A (en) | 1979-10-29 | 1979-10-29 | Electrical liquid conductivity measuring system |
US06/089,088 US4301414A (en) | 1979-10-29 | 1979-10-29 | Disposable sample card and method of making same |
US06/089,086 US4301412A (en) | 1979-10-29 | 1979-10-29 | Liquid conductivity measuring system and sample cards therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2077927A GB2077927A (en) | 1981-12-23 |
GB2077927B true GB2077927B (en) | 1984-02-01 |
Family
ID=27376226
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8034232A Expired GB2069702B (en) | 1979-10-29 | 1980-10-23 | Liquid sample measuring system and sample cards therefor |
GB8117218A Expired GB2077927B (en) | 1979-10-29 | 1980-10-23 | System for measuring temperaturedependent parameter of a liquid sample |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8034232A Expired GB2069702B (en) | 1979-10-29 | 1980-10-23 | Liquid sample measuring system and sample cards therefor |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5679242A (en) |
CA (2) | CA1153580A (en) |
DE (1) | DE3040233C2 (en) |
FR (2) | FR2468945B1 (en) |
GB (2) | GB2069702B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163694A4 (en) * | 1983-11-10 | 1986-05-14 | Sentech Medical Corp | Clinical chemistry analyzer. |
JPS60155964A (en) * | 1984-01-25 | 1985-08-16 | Fuji Photo Film Co Ltd | Method and apparatus for measuring ion activity |
DE3568874D1 (en) * | 1984-06-13 | 1989-04-20 | Ares Serono Inc | Photometric instruments, their use in methods of optical analysis, and ancillary devices therefor |
GB8626081D0 (en) * | 1986-10-31 | 1986-12-03 | Unilever Plc | Printing processes |
US5096669A (en) * | 1988-09-15 | 1992-03-17 | I-Stat Corporation | Disposable sensing device for real time fluid analysis |
US5221457A (en) * | 1991-09-23 | 1993-06-22 | Porton Diagnostics, Inc. | System for analyzing ion levels in fluids |
DE59410388D1 (en) * | 1993-04-23 | 2004-10-21 | Roche Diagnostics Gmbh | Floppy disk with test elements arranged in a circle |
FR2711800B1 (en) * | 1993-10-28 | 1996-01-12 | Agronomique Inst Nat Rech | Process and equipment for characterizing the stability of an emulsion. |
US6071391A (en) | 1997-09-12 | 2000-06-06 | Nok Corporation | Enzyme electrode structure |
US6475360B1 (en) | 1998-03-12 | 2002-11-05 | Lifescan, Inc. | Heated electrochemical cell |
US6878251B2 (en) | 1998-03-12 | 2005-04-12 | Lifescan, Inc. | Heated electrochemical cell |
US6652734B1 (en) | 1999-03-16 | 2003-11-25 | Lifescan, Inc. | Sensor with improved shelf life |
DE10113646A1 (en) | 2001-03-20 | 2002-09-26 | Abb Research Ltd | Remote use fluid testing device has sensors linked to palm computer via modular interface and power supply |
US10155082B2 (en) | 2002-04-10 | 2018-12-18 | Baxter International Inc. | Enhanced signal detection for access disconnection systems |
US7022098B2 (en) | 2002-04-10 | 2006-04-04 | Baxter International Inc. | Access disconnection systems and methods |
US7052480B2 (en) | 2002-04-10 | 2006-05-30 | Baxter International Inc. | Access disconnection systems and methods |
US20040254513A1 (en) | 2002-04-10 | 2004-12-16 | Sherwin Shang | Conductive polymer materials and applications thereof including monitoring and providing effective therapy |
US20070054404A1 (en) * | 2005-09-08 | 2007-03-08 | Beckman Coulter, Inc. | Method of hemoglobin correction due to temperature variation |
KR100886914B1 (en) * | 2007-11-01 | 2009-03-09 | 주식회사 아이센스 | Cartridge for chemical measurement of blood and apparatus using the same |
US8114043B2 (en) | 2008-07-25 | 2012-02-14 | Baxter International Inc. | Electromagnetic induction access disconnect sensor |
GB0823719D0 (en) | 2008-12-31 | 2009-02-04 | Spd Swiss Prec Diagnostics Gmb | A conductive measurement cell |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB973807A (en) * | 1959-12-24 | 1964-10-28 | Yellow Springs Instr | Improvements in instruments for determining characteristics of blood |
US3772591A (en) * | 1972-04-12 | 1973-11-13 | Fisher Scientific Co | Method and apparatus for analyzing blood properties |
US3753099A (en) * | 1972-04-28 | 1973-08-14 | Harco Electr Ltd | Device and method for the quantitative measurement of fluid on paper strips |
US4123701A (en) * | 1976-07-01 | 1978-10-31 | United States Surgical Corporation | Disposable sample card having a well with electrodes for testing a liquid sample |
-
1980
- 1980-10-14 CA CA000362298A patent/CA1153580A/en not_active Expired
- 1980-10-23 GB GB8034232A patent/GB2069702B/en not_active Expired
- 1980-10-23 GB GB8117218A patent/GB2077927B/en not_active Expired
- 1980-10-24 DE DE19803040233 patent/DE3040233C2/en not_active Expired
- 1980-10-28 FR FR8023023A patent/FR2468945B1/en not_active Expired
- 1980-10-29 JP JP15201780A patent/JPS5679242A/en active Pending
-
1981
- 1981-03-17 FR FR8105297A patent/FR2476350B1/en not_active Expired
-
1982
- 1982-06-15 CA CA000405243A patent/CA1152772A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2476350A1 (en) | 1981-08-21 |
DE3040233A1 (en) | 1981-09-17 |
FR2468945B1 (en) | 1985-09-27 |
CA1153580A (en) | 1983-09-13 |
CA1152772A (en) | 1983-08-30 |
DE3040233C2 (en) | 1985-08-22 |
GB2069702B (en) | 1984-01-11 |
GB2069702A (en) | 1981-08-26 |
FR2476350B1 (en) | 1985-10-25 |
FR2468945A1 (en) | 1981-05-08 |
GB2077927A (en) | 1981-12-23 |
JPS5679242A (en) | 1981-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19971023 |