DE69600928C5 - Kapillar-mikroküvette - Google Patents
Kapillar-mikroküvette Download PDFInfo
- Publication number
- DE69600928C5 DE69600928C5 DE69600928T DE69600928T DE69600928C5 DE 69600928 C5 DE69600928 C5 DE 69600928C5 DE 69600928 T DE69600928 T DE 69600928T DE 69600928 T DE69600928 T DE 69600928T DE 69600928 C5 DE69600928 C5 DE 69600928C5
- Authority
- DE
- Germany
- Prior art keywords
- microcuvette
- channel
- recess
- base body
- inner peripheral
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
-
- 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
- B01L3/502723—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 venting arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
-
- 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
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0654—Lenses; Optical fibres
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0321—One time use cells, e.g. integrally moulded
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0346—Capillary cells; Microcells
Abstract
Einstückige kapillare Mikroküvette (1) zur Messung chemischer Blutwerte, die einen Grundkörper (2) und eine die Blutprobe aufnehmende Ausnehmung (3) mit einem Messbereich (4) in dem Grundkörper aufweist, wobei die Ausnehmung (3) definiert ist durch zwei einander gegenüberliegende, im Wesentlichen parallele innere Oberflächen (5, 6) des Grundkörpers (2), einen äußeren Umfangsrand (7) mit einem Probeneinlass (8) am äußeren Ende der Mikroküvette, wobei der Umfangsrand (7) vom Probeneinlass (8) ausgehend schräg nach hinten verläuft, und einen inneren Umfangsbereich (9) mit einem Kanal (10) von höherer Kapillarkraft als der Messbereich (4), wobei beide Enden des Kanals (10) mit der Umgebung der Mikroküvette (1) in Verbindung stehen und dieser Kanal (10) durch eine innere Endwand dieses inneren Umfangsbereichs (9) und zwei im wesentlichen ebene Oberflächen dieses Grundkörpers definiert ist und sich der Abstand zwischen den beiden im wesentlichen ebenen Oberflächen dieses Grundkörpers (2) in Richtung weg von dieser inneren Endwand dieses inneren Umfangsbereichs...
Description
- Tenor
- Der Xa-Zivilsenat des Bundesgerichtshofs hat auf die mündliche Verhandlung vom 25. November 2010 für Recht erkannt:
Auf die Berufung der Beklagten wird das am 2. Mai 2007 verkündete Urteil des 4. Senats (Nichtigkeitssenats) des Bundespatent gerichts unter Abweisung der weitergehenden Klage abgeändert.
Daseuropäische Patent 821 784
Claims (5)
- Einstückige kapillare Mikroküvette (
1 ) zur Messung chemischer Blutwerte, die einen Grundkörper (2 ) und eine die Blutprobe aufnehmende Ausnehmung (3 ) mit einem Messbereich (4 ) in dem Grundkörper aufweist, wobei die Ausnehmung (3 ) definiert ist durch zwei einander gegenüberliegende, im Wesentlichen parallele innere Oberflächen (5 ,6 ) des Grundkörpers (2 ), einen äußeren Umfangsrand (7 ) mit einem Probeneinlass (8 ) am äußeren Ende der Mikroküvette, wobei der Umfangsrand (7 ) vom Probeneinlass (8 ) ausgehend schräg nach hinten verläuft, und einen inneren Umfangsbereich (9 ) mit einem Kanal (10 ) von höherer Kapillarkraft als der Messbereich (4 ), wobei beide Enden des Kanals (10 ) mit der Umgebung der Mikroküvette (1 ) in Verbindung stehen und dieser Kanal (10 ) durch eine innere Endwand dieses inneren Umfangsbereichs (9 ) und zwei im wesentlichen ebene Oberflächen dieses Grundkörpers definiert ist und sich der Abstand zwischen den beiden im wesentlichen ebenen Oberflächen dieses Grundkörpers (2 ) in Richtung weg von dieser inneren Endwand dieses inneren Umfangsbereichs (9 ) vergrößert. - Mikroküvette (
1 ) nach Anspruch 1, wobei diese Ausnehmung (3 ) ein vorgegebenes Volumen aufweist. - Mikroküvette (
1 ) nach Anspruch 1, wobei diese Ausnehmung (3 ) ein trockenes Reagenz in vorgegebener Menge enthält. - Mikroküvette (
1 ) nach Anspruch 1 zur Verwendung bei der Bestimmung des Hämoglobingehalts von unverdünntem Vollblut, wobei dieser Messbereich eine Tiefe aufweist, die 0,15 mm nicht übersteigt. - Mikroküvette (
1 ) nach Anspruch 4, wobei der Hämoglobingehalt nach dem Azidmethämoglobin-Verfahren bestimmt wird.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501460A SE504193C2 (sv) | 1995-04-21 | 1995-04-21 | Kapillär mikrokyvett |
SE9501460 | 1995-04-21 | ||
US08/429,494 US5674457A (en) | 1995-04-21 | 1995-04-26 | Capillary microcuvette |
PCT/SE1996/000504 WO1996033399A1 (en) | 1995-04-21 | 1996-04-18 | Capillary microcuvette |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69600928D1 DE69600928D1 (de) | 1998-12-10 |
DE69600928T2 DE69600928T2 (de) | 1999-03-18 |
DE69600928C5 true DE69600928C5 (de) | 2011-07-28 |
Family
ID=26662277
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29623464U Expired - Lifetime DE29623464U1 (de) | 1995-04-21 | 1996-04-18 | Kapillare Mikroküvette |
DE69600928T Expired - Lifetime DE69600928C5 (de) | 1995-04-21 | 1996-04-18 | Kapillar-mikroküvette |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29623464U Expired - Lifetime DE29623464U1 (de) | 1995-04-21 | 1996-04-18 | Kapillare Mikroküvette |
Country Status (11)
Country | Link |
---|---|
US (1) | US5674457A (de) |
EP (1) | EP0821784B1 (de) |
JP (1) | JP2941063B2 (de) |
CN (1) | CN1111732C (de) |
AU (1) | AU5412296A (de) |
DE (2) | DE29623464U1 (de) |
DK (1) | DK0821784T3 (de) |
ES (1) | ES2125107T3 (de) |
SE (1) | SE504193C2 (de) |
WO (1) | WO1996033399A1 (de) |
ZA (1) | ZA963147B (de) |
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US2015949A (en) * | 1934-07-28 | 1935-10-01 | Maw Frank James | Slide for testing liquids |
US2056791A (en) * | 1934-10-17 | 1936-10-06 | Gilbert & Barker Mfg Co | Fluid sample holder |
US2069374A (en) * | 1935-01-16 | 1937-02-02 | Emilio J Lagomarsino | Beverage cooler |
US3363503A (en) * | 1963-10-07 | 1968-01-16 | Beckman Instruments Inc | Micro-volume sample cells |
US3501242A (en) * | 1967-11-06 | 1970-03-17 | Perkin Elmer Corp | Pivoting sample cell holder |
US3565537A (en) * | 1968-10-30 | 1971-02-23 | Jack Fielding | Specimen holder for example for testing the colour of a liquid such as blood |
FR2035058A1 (de) * | 1969-03-19 | 1970-12-18 | American Optical Corp | |
US3705000A (en) * | 1971-06-01 | 1972-12-05 | American Optical Corp | Liquid sample holder for a photometer |
US3814522A (en) * | 1973-02-28 | 1974-06-04 | American Hospital Supply Corp | Specimen tube for microscopic examination |
FR2232776B1 (de) * | 1973-06-05 | 1976-06-25 | Eastman Kodak Co | |
SE399768B (sv) * | 1975-09-29 | 1978-02-27 | Lilja Jan E | Kyvett for provtagning, blandning av, provet med ett reagensmedel och direkt utforande av, serskilt optisk, analys av det med reagensmedlet blandade provet |
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CA1315181C (en) * | 1987-04-13 | 1993-03-30 | Joel M. Blatt | Test strip device with volume metering capillary gap |
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JPH0217426A (ja) * | 1988-07-05 | 1990-01-22 | Kiyouseki Seihin Gijutsu Kenkyusho:Kk | 液体試料用の分析セル |
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US5260032A (en) * | 1991-12-27 | 1993-11-09 | Davstar California, Inc. | Integral centrifuge tube and specimen slide |
-
1995
- 1995-04-21 SE SE9501460A patent/SE504193C2/sv not_active IP Right Cessation
- 1995-04-26 US US08/429,494 patent/US5674457A/en not_active Expired - Lifetime
-
1996
- 1996-04-18 EP EP96911156A patent/EP0821784B1/de not_active Expired - Lifetime
- 1996-04-18 WO PCT/SE1996/000504 patent/WO1996033399A1/en active IP Right Grant
- 1996-04-18 DE DE29623464U patent/DE29623464U1/de not_active Expired - Lifetime
- 1996-04-18 ES ES96911156T patent/ES2125107T3/es not_active Expired - Lifetime
- 1996-04-18 JP JP8531667A patent/JP2941063B2/ja not_active Expired - Lifetime
- 1996-04-18 AU AU54122/96A patent/AU5412296A/en not_active Abandoned
- 1996-04-18 DE DE69600928T patent/DE69600928C5/de not_active Expired - Lifetime
- 1996-04-18 CN CN96191424A patent/CN1111732C/zh not_active Expired - Lifetime
- 1996-04-18 DK DK96911156T patent/DK0821784T3/da active
- 1996-04-19 ZA ZA963147A patent/ZA963147B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES2125107T3 (es) | 1999-02-16 |
DE29623464U1 (de) | 1998-08-27 |
SE9501460D0 (sv) | 1995-04-21 |
EP0821784B1 (de) | 1998-11-04 |
JP2941063B2 (ja) | 1999-08-25 |
ZA963147B (en) | 1996-10-25 |
SE504193C2 (sv) | 1996-12-02 |
EP0821784A1 (de) | 1998-02-04 |
DK0821784T3 (da) | 1999-07-12 |
WO1996033399A1 (en) | 1996-10-24 |
JPH10507837A (ja) | 1998-07-28 |
DE69600928T2 (de) | 1999-03-18 |
AU5412296A (en) | 1996-11-07 |
DE69600928D1 (de) | 1998-12-10 |
US5674457A (en) | 1997-10-07 |
CN1168173A (zh) | 1997-12-17 |
CN1111732C (zh) | 2003-06-18 |
SE9501460L (sv) | 1996-10-22 |
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