GB2069702B - Liquid sample measuring system and sample cards therefor - Google Patents

Liquid sample measuring system and sample cards therefor

Info

Publication number
GB2069702B
GB2069702B GB8034232A GB8034232A GB2069702B GB 2069702 B GB2069702 B GB 2069702B GB 8034232 A GB8034232 A GB 8034232A GB 8034232 A GB8034232 A GB 8034232A GB 2069702 B GB2069702 B GB 2069702B
Authority
GB
United Kingdom
Prior art keywords
sample
measuring system
liquid sample
therefor
cards therefor
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
Application number
GB8034232A
Other versions
GB2069702A (en
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.)
United States Surgical Corp
Original Assignee
United States Surgical Corp
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
Priority claimed from US06/089,087 external-priority patent/US4303887A/en
Priority claimed from US06/089,088 external-priority patent/US4301414A/en
Priority claimed from US06/089,086 external-priority patent/US4301412A/en
Application filed by United States Surgical Corp filed Critical United States Surgical Corp
Publication of GB2069702A publication Critical patent/GB2069702A/en
Application granted granted Critical
Publication of GB2069702B publication Critical patent/GB2069702B/en
Expired legal-status Critical Current

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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB8034232A 1979-10-29 1980-10-23 Liquid sample measuring system and sample cards therefor Expired GB2069702B (en)

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
GB2069702A GB2069702A (en) 1981-08-26
GB2069702B true GB2069702B (en) 1984-01-11

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 After (1)

Application Number Title Priority Date Filing Date
GB8117218A Expired GB2077927B (en) 1979-10-29 1980-10-23 System for measuring temperaturedependent parameter of a liquid sample

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
US8529490B2 (en) 2002-04-10 2013-09-10 Baxter International Inc. Systems and methods for dialysis access disconnection
US8708946B2 (en) 2002-04-10 2014-04-29 Baxter International Inc. Access disconnection systems using conductive contacts

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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
DE3582532D1 (en) * 1984-06-13 1991-05-23 Ares Serond Research & Dev Ltd DEVICES FOR USE IN CHEMICAL ANALYSIS.
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
EP0622119B1 (en) * 1993-04-23 1999-11-03 Roche Diagnostics GmbH System for storing and dispensing test elements
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
US6878251B2 (en) 1998-03-12 2005-04-12 Lifescan, Inc. Heated electrochemical cell
US6475360B1 (en) 1998-03-12 2002-11-05 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
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US10155082B2 (en) 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
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
GB0823719D0 (en) 2008-12-31 2009-02-04 Spd Swiss Prec Diagnostics Gmb A conductive measurement cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8529490B2 (en) 2002-04-10 2013-09-10 Baxter International Inc. Systems and methods for dialysis access disconnection
US8708946B2 (en) 2002-04-10 2014-04-29 Baxter International Inc. Access disconnection systems using conductive contacts
US8801646B2 (en) 2002-04-10 2014-08-12 Baxter International Inc. Access disconnection systems with arterial and venous line conductive pathway
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
US8632486B2 (en) 2008-07-25 2014-01-21 Baxter International Inc. Electromagnetic induction access disconnect systems

Also Published As

Publication number Publication date
CA1152772A (en) 1983-08-30
JPS5679242A (en) 1981-06-29
FR2476350A1 (en) 1981-08-21
FR2476350B1 (en) 1985-10-25
CA1153580A (en) 1983-09-13
FR2468945B1 (en) 1985-09-27
GB2077927B (en) 1984-02-01
GB2077927A (en) 1981-12-23
FR2468945A1 (en) 1981-05-08
DE3040233C2 (en) 1985-08-22
GB2069702A (en) 1981-08-26
DE3040233A1 (en) 1981-09-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971023