ATE292799T1 - Struktur und verfahren zur kapillaren hämatokritabtrennung - Google Patents
Struktur und verfahren zur kapillaren hämatokritabtrennungInfo
- Publication number
- ATE292799T1 ATE292799T1 AT00123020T AT00123020T ATE292799T1 AT E292799 T1 ATE292799 T1 AT E292799T1 AT 00123020 T AT00123020 T AT 00123020T AT 00123020 T AT00123020 T AT 00123020T AT E292799 T1 ATE292799 T1 AT E292799T1
- Authority
- AT
- Austria
- Prior art keywords
- capillary
- reaction region
- obstructions
- inlet port
- capillary pathway
- Prior art date
Links
- 238000005534 hematocrit Methods 0.000 title abstract 4
- 238000000926 separation method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 230000037361 pathway Effects 0.000 abstract 5
- 239000007788 liquid Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
-
- 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
- G01N33/491—Blood by separating the blood components
-
- 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
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502746—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means for controlling flow resistance, e.g. flow controllers, baffles
-
- 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
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502753—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
-
- 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
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
-
- 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
-
- 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
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
- B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25125—Digestion or removing interfering materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Molecular Biology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Urology & Nephrology (AREA)
- Biophysics (AREA)
- Ecology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/428,691 US6319719B1 (en) | 1999-10-28 | 1999-10-28 | Capillary hematocrit separation structure and method |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE292799T1 true ATE292799T1 (de) | 2005-04-15 |
Family
ID=23699972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00123020T ATE292799T1 (de) | 1999-10-28 | 2000-10-24 | Struktur und verfahren zur kapillaren hämatokritabtrennung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6319719B1 (de) |
EP (1) | EP1096254B1 (de) |
JP (1) | JP4520620B2 (de) |
AT (1) | ATE292799T1 (de) |
CA (1) | CA2324131C (de) |
DE (1) | DE60019228T2 (de) |
Families Citing this family (69)
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CA2134477C (en) * | 1992-05-01 | 1999-07-06 | Peter Wilding | Analysis based on flow restriction |
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US5458852A (en) * | 1992-05-21 | 1995-10-17 | Biosite Diagnostics, Inc. | Diagnostic devices for the controlled movement of reagents without membranes |
US6156270A (en) * | 1992-05-21 | 2000-12-05 | Biosite Diagnostics, Inc. | Diagnostic devices and apparatus for the controlled movement of reagents without membranes |
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US6113855A (en) * | 1996-11-15 | 2000-09-05 | Biosite Diagnostics, Inc. | Devices comprising multiple capillarity inducing surfaces |
US5976336A (en) | 1997-04-25 | 1999-11-02 | Caliper Technologies Corp. | Microfluidic devices incorporating improved channel geometries |
US5798031A (en) | 1997-05-12 | 1998-08-25 | Bayer Corporation | Electrochemical biosensor |
DE19753849A1 (de) | 1997-12-04 | 1999-06-10 | Roche Diagnostics Gmbh | Analytisches Testelement mit sich verjüngendem Kapillarkanal |
GB9907665D0 (en) | 1999-04-01 | 1999-05-26 | Cambridge Molecular Tech | Fluidic devices |
-
1999
- 1999-10-28 US US09/428,691 patent/US6319719B1/en not_active Expired - Fee Related
-
2000
- 2000-10-24 CA CA002324131A patent/CA2324131C/en not_active Expired - Fee Related
- 2000-10-24 EP EP00123020A patent/EP1096254B1/de not_active Expired - Lifetime
- 2000-10-24 AT AT00123020T patent/ATE292799T1/de not_active IP Right Cessation
- 2000-10-24 DE DE60019228T patent/DE60019228T2/de not_active Expired - Lifetime
- 2000-10-27 JP JP2000328528A patent/JP4520620B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001183363A (ja) | 2001-07-06 |
CA2324131C (en) | 2007-07-31 |
EP1096254B1 (de) | 2005-04-06 |
DE60019228T2 (de) | 2006-05-11 |
DE60019228D1 (de) | 2005-05-12 |
CA2324131A1 (en) | 2001-04-28 |
US6319719B1 (en) | 2001-11-20 |
EP1096254A3 (de) | 2001-06-13 |
EP1096254A2 (de) | 2001-05-02 |
JP4520620B2 (ja) | 2010-08-11 |
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