FR2468945B1 - Systeme pour mesurer la conductivite d'un liquide et cartes d'echantillon pour un tel systeme - Google Patents
Systeme pour mesurer la conductivite d'un liquide et cartes d'echantillon pour un tel systemeInfo
- Publication number
- FR2468945B1 FR2468945B1 FR8023023A FR8023023A FR2468945B1 FR 2468945 B1 FR2468945 B1 FR 2468945B1 FR 8023023 A FR8023023 A FR 8023023A FR 8023023 A FR8023023 A FR 8023023A FR 2468945 B1 FR2468945 B1 FR 2468945B1
- Authority
- FR
- France
- Prior art keywords
- conductivity
- measuring
- liquid
- sample cards
- cards
- 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
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 |
US06/089,086 US4301412A (en) | 1979-10-29 | 1979-10-29 | Liquid conductivity measuring system and sample cards therefor |
US06/089,088 US4301414A (en) | 1979-10-29 | 1979-10-29 | Disposable sample card and method of making same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2468945A1 FR2468945A1 (fr) | 1981-05-08 |
FR2468945B1 true FR2468945B1 (fr) | 1985-09-27 |
Family
ID=27376226
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8023023A Expired FR2468945B1 (fr) | 1979-10-29 | 1980-10-28 | Systeme pour mesurer la conductivite d'un liquide et cartes d'echantillon pour un tel systeme |
FR8105297A Expired FR2476350B1 (fr) | 1979-10-29 | 1981-03-17 | Systeme pour mesurer la conductivite d'un liquide |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8105297A Expired FR2476350B1 (fr) | 1979-10-29 | 1981-03-17 | Systeme pour mesurer la conductivite d'un liquide |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5679242A (fr) |
CA (2) | CA1153580A (fr) |
DE (1) | DE3040233C2 (fr) |
FR (2) | FR2468945B1 (fr) |
GB (2) | GB2069702B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163694A4 (fr) * | 1983-11-10 | 1986-05-14 | Sentech Medical Corp | Analyseur de chimie clinique. |
JPS60155964A (ja) * | 1984-01-25 | 1985-08-16 | Fuji Photo Film Co Ltd | イオン活量測定方法および装置 |
CA1261256A (fr) * | 1984-06-13 | 1989-09-26 | Ian A. Shanks | Dispositif pour essais par voie chimique |
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 |
DK0622119T3 (da) * | 1993-04-23 | 2000-04-10 | Roche Diagnostics Gmbh | System til forråd af testelementer |
FR2711800B1 (fr) * | 1993-10-28 | 1996-01-12 | Agronomique Inst Nat Rech | Procédé et matériel de caractérisation de la stabilité d'une émulsion. |
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 (de) | 2001-03-20 | 2002-09-26 | Abb Research Ltd | Vorrichtung zum Untersuchen von Flüssigkeiten |
US20040254513A1 (en) | 2002-04-10 | 2004-12-16 | Sherwin Shang | Conductive polymer materials and applications thereof including monitoring and providing effective therapy |
US7022098B2 (en) | 2002-04-10 | 2006-04-04 | Baxter International Inc. | Access disconnection systems and methods |
US10155082B2 (en) | 2002-04-10 | 2018-12-18 | Baxter International Inc. | Enhanced signal detection for access disconnection systems |
US7052480B2 (en) | 2002-04-10 | 2006-05-30 | Baxter International Inc. | Access disconnection systems and methods |
US20070054404A1 (en) * | 2005-09-08 | 2007-03-08 | Beckman Coulter, Inc. | Method of hemoglobin correction due to temperature variation |
KR100886914B1 (ko) * | 2007-11-01 | 2009-03-09 | 주식회사 아이센스 | 혈액 분석 장치용 카트리지 및 이를 이용한 혈액 분석 장치 |
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/fr 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/de not_active Expired
- 1980-10-28 FR FR8023023A patent/FR2468945B1/fr not_active Expired
- 1980-10-29 JP JP15201780A patent/JPS5679242A/ja active Pending
-
1981
- 1981-03-17 FR FR8105297A patent/FR2476350B1/fr not_active Expired
-
1982
- 1982-06-15 CA CA000405243A patent/CA1152772A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2069702A (en) | 1981-08-26 |
GB2069702B (en) | 1984-01-11 |
DE3040233C2 (de) | 1985-08-22 |
GB2077927B (en) | 1984-02-01 |
DE3040233A1 (de) | 1981-09-17 |
FR2468945A1 (fr) | 1981-05-08 |
CA1152772A (fr) | 1983-08-30 |
FR2476350A1 (fr) | 1981-08-21 |
FR2476350B1 (fr) | 1985-10-25 |
GB2077927A (en) | 1981-12-23 |
JPS5679242A (en) | 1981-06-29 |
CA1153580A (fr) | 1983-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |