DE69017533D1 - Vorrichtung und Verfahren für die Trennung von Plasma aus Blut und die Bestimmung von Blutbestandteilen. - Google Patents

Vorrichtung und Verfahren für die Trennung von Plasma aus Blut und die Bestimmung von Blutbestandteilen.

Info

Publication number
DE69017533D1
DE69017533D1 DE69017533T DE69017533T DE69017533D1 DE 69017533 D1 DE69017533 D1 DE 69017533D1 DE 69017533 T DE69017533 T DE 69017533T DE 69017533 T DE69017533 T DE 69017533T DE 69017533 D1 DE69017533 D1 DE 69017533D1
Authority
DE
Germany
Prior art keywords
plasma
blood
membrane
microporous
separation membrane
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 - Lifetime
Application number
DE69017533T
Other languages
English (en)
Inventor
Yatin B Thakore
Karen L Swanson
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.)
LIFESTREAM DIAGNOSTICS, INC., SANDPOINT, ID., US
Original Assignee
Kingston Diagnostics LP
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 Kingston Diagnostics LP filed Critical Kingston Diagnostics LP
Application granted granted Critical
Publication of DE69017533D1 publication Critical patent/DE69017533D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5002—Partitioning blood components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0681—Filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0803—Disc shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0887—Laminated structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69017533T 1989-07-12 1990-06-29 Vorrichtung und Verfahren für die Trennung von Plasma aus Blut und die Bestimmung von Blutbestandteilen. Expired - Lifetime DE69017533D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37900989A 1989-07-12 1989-07-12

Publications (1)

Publication Number Publication Date
DE69017533D1 true DE69017533D1 (de) 1995-04-13

Family

ID=23495438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017533T Expired - Lifetime DE69017533D1 (de) 1989-07-12 1990-06-29 Vorrichtung und Verfahren für die Trennung von Plasma aus Blut und die Bestimmung von Blutbestandteilen.

Country Status (4)

Country Link
EP (1) EP0408223B1 (de)
AT (1) ATE119426T1 (de)
CA (1) CA2019865A1 (de)
DE (1) DE69017533D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234813A (en) * 1989-05-17 1993-08-10 Actimed Laboratories, Inc. Method and device for metering of fluid samples and detection of analytes therein
USRE39915E1 (en) 1989-09-01 2007-11-06 Roche Diagnostics Gmbh Method for the determination of HDL cholesterol by means of a rapid diagnostic agent with an integrated fractionating step
US5213964A (en) * 1990-07-16 1993-05-25 Cholestech Corporation High-density lipoprotein solid-base precipitation assay method
JP3035352B2 (ja) * 1993-08-24 2000-04-24 メトリカ・インコーポレーテッド 新規な使い捨て電子検定ディバイス
US5837546A (en) * 1993-08-24 1998-11-17 Metrika, Inc. Electronic assay device and method
US5733739A (en) * 1995-06-07 1998-03-31 Inphocyte, Inc. System and method for diagnosis of disease by infrared analysis of human tissues and cells
US5733507A (en) * 1995-06-07 1998-03-31 Inphocyte, Inc. Biological cell sample holder for use in infrared and/or Raman spectroscopy analysis holder
US5981294A (en) * 1995-11-29 1999-11-09 Metrika, Inc. Device for blood separation in a diagnostic device
US5848977A (en) * 1996-02-16 1998-12-15 Inphocyte, Inc. Sample holder for cells
US6180417B1 (en) * 1999-04-22 2001-01-30 Bayer Corporation Immunochromatographic assay
US6696240B1 (en) 1999-10-26 2004-02-24 Micronix, Inc. Capillary test strip to separate particulates
US6319719B1 (en) 1999-10-28 2001-11-20 Roche Diagnostics Corporation Capillary hematocrit separation structure and method
US6406672B1 (en) 2000-01-28 2002-06-18 Roche Diagnostics Plasma retention structure providing internal flow
US6451264B1 (en) 2000-01-28 2002-09-17 Roche Diagnostics Corporation Fluid flow control in curved capillary channels
DE10204606C1 (de) 2002-01-18 2003-10-16 Cholestech Corp Vorrichtung und Verfahren für Lipoproteine hoher Dichte
EP1357383B1 (de) 2002-04-09 2005-11-09 Cholestech Corporation Verfahren und Vorrichtung zur Quantifizierung von Lipoprotein-Cholesterol hoher Dichte
TWI333545B (en) 2003-04-02 2010-11-21 Cholestech Corp Adhered membranes retaining porosity and biological activity
US7695676B2 (en) 2004-08-11 2010-04-13 Hans Kloepfer Methods and apparatus for analyzing an analysis fluid
US7824879B2 (en) 2007-01-09 2010-11-02 Cholestech Corporation Device and method for measuring LDL-associated cholesterol
CN109580489A (zh) * 2017-09-29 2019-04-05 深圳先进技术研究院 同时检测血糖和血脂的芯片及方法
US20240091773A1 (en) * 2021-10-19 2024-03-21 Herschel WATKINS Assay Device and Method for Concurrent Separation of Red Blood Cells and a Protein from a Blood Fluid Sample

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782766A (en) * 1980-11-11 1982-05-24 Konishiroku Photo Ind Co Ltd Amynological measuring element
US4753776A (en) * 1986-10-29 1988-06-28 Biotrack, Inc. Blood separation device comprising a filter and a capillary flow pathway exiting the filter
DE3643516A1 (de) * 1986-12-19 1988-06-30 Boehringer Mannheim Gmbh Testtraeger fuer die analytische bestimmung von bestandteilen von koerperfluessigkeiten
EP0285993A3 (de) * 1987-04-09 1991-05-22 Sartorius Ag Filterelement zur Abtrennung von cholesterinhaltigen Präzipitaten aus Blutplasma und durch eine Gehäuse ergänzte Einwegfiltereinheit

Also Published As

Publication number Publication date
ATE119426T1 (de) 1995-03-15
EP0408223B1 (de) 1995-03-08
CA2019865A1 (en) 1991-01-12
EP0408223A1 (de) 1991-01-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: LIFESTREAM DIAGNOSTICS, INC., SANDPOINT, ID., US

8332 No legal effect for de