DE20202056U1 - Microchip for determining the concentration of substances in liquid components - Google Patents

Microchip for determining the concentration of substances in liquid components

Info

Publication number
DE20202056U1
DE20202056U1 DE20202056U DE20202056U DE20202056U1 DE 20202056 U1 DE20202056 U1 DE 20202056U1 DE 20202056 U DE20202056 U DE 20202056U DE 20202056 U DE20202056 U DE 20202056U DE 20202056 U1 DE20202056 U1 DE 20202056U1
Authority
DE
Germany
Prior art keywords
microchip
liquid
substances
concentration
determining
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
DE20202056U
Other languages
German (de)
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.)
Mueller Geraetebau Dr GmbH
Original Assignee
Mueller Geraetebau Dr GmbH
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 Mueller Geraetebau Dr GmbH filed Critical Mueller Geraetebau Dr GmbH
Priority to DE20202056U priority Critical patent/DE20202056U1/en
Publication of DE20202056U1 publication Critical patent/DE20202056U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3272—Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Mikrochip zur Bestimmung der Stoffkonzentration von Flüssigkeitsbestandteilen, aufweisend:
eine Aufnahmeposition (4) für eine zu analysierende Flüssigkeit, an der ein Transportkanal (3) angeordnet ist, der sich durch Kapillarwirkung mit einer in der Aufnahmeposition (4) aufgebrachten Flüssigkeit füllen kann,
eine in dem Transportkanal (3) angeordnete Pumpe (5) zur Förderung der Flüssigkeit,
eine am anderen Ende des Transportkanals (3) vorgesehene Messposition (6), die mit einem externen Messystem verbindbar ist, dadurch gekennzeichnet, dass die Messposition (6) mit mindestens einem Kontrollkanal (2) in Verbindung steht, der eine Pumpe (7) zur Förderung der Flüssigkeit aufweist, und zur Messposition (6) rückgeführt ist.1. A microchip for determining the concentration of substances in liquid components, comprising:
a receiving position ( 4 ) for a liquid to be analyzed, on which a transport channel ( 3 ) is arranged, which can be filled with a liquid applied in the receiving position ( 4 ) by capillary action,
a pump ( 5 ) arranged in the transport channel ( 3 ) for conveying the liquid,
a measuring position ( 6 ) provided at the other end of the transport channel ( 3 ), which can be connected to an external measuring system, characterized in that the measuring position ( 6 ) is connected to at least one control channel ( 2 ) which is used by a pump ( 7 ) Has conveying the liquid, and is returned to the measuring position ( 6 ). 2. Mikrochip gemäß irgendeinem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass der Mikrochip weiterhin einen Temperaturfühler (1) aufweist.2. Microchip according to any one of the preceding claims, characterized in that the microchip further comprises a temperature sensor ( 1 ). 3. Mikrochip gemäß irgendeinem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass die Aufnahmeposition (4) mit Antikoagulanzien beschichtet ist.3. Microchip according to any one of the preceding claims, characterized in that the receiving position ( 4 ) is coated with anticoagulants. 4. Mikrochip gemäß irgendeinem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das externe Messystem ein Sensor ist.4. Microchip according to any one of the preceding claims, characterized in that the external measuring system is a sensor. 5. Mikrochip gemäß Anspruch 4, dadurch gekennzeichnet, dass sich zwischen der Messposition (6) und dem Sensor eine Trennwand befindet.5. Microchip according to claim 4, characterized in that there is a partition between the measuring position ( 6 ) and the sensor. 6. Mikrochip gemäß irgendeinem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das externe Messystem eine Elektrodenanordnung ist.6. Microchip according to any one of claims 1 to 3, characterized in that the external measuring system is an electrode arrangement.
DE20202056U 2002-02-12 2002-02-12 Microchip for determining the concentration of substances in liquid components Expired - Lifetime DE20202056U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20202056U DE20202056U1 (en) 2002-02-12 2002-02-12 Microchip for determining the concentration of substances in liquid components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20202056U DE20202056U1 (en) 2002-02-12 2002-02-12 Microchip for determining the concentration of substances in liquid components

Publications (1)

Publication Number Publication Date
DE20202056U1 true DE20202056U1 (en) 2002-07-04

Family

ID=7967622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20202056U Expired - Lifetime DE20202056U1 (en) 2002-02-12 2002-02-12 Microchip for determining the concentration of substances in liquid components

Country Status (1)

Country Link
DE (1) DE20202056U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018114794A1 (en) * 2016-12-23 2018-06-28 Radiometer Medical Aps Multiple-use sensor assembly for body fluids

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018114794A1 (en) * 2016-12-23 2018-06-28 Radiometer Medical Aps Multiple-use sensor assembly for body fluids
CN110088620A (en) * 2016-12-23 2019-08-02 雷迪奥米特医学公司 Sensor module is used for multiple times for body fluid
AU2017384140B2 (en) * 2016-12-23 2021-07-01 Radiometer Medical Aps Multiple-use sensor assembly for body fluids
US11071980B2 (en) 2016-12-23 2021-07-27 Radiometer Medical Aps Multiple-use sensor assembly for body fluids
US20210316307A1 (en) * 2016-12-23 2021-10-14 Radiometer Medical Aps Multiple-use sensor assembly for body fluids
US11577243B2 (en) 2016-12-23 2023-02-14 Radiometer Medical Aps Multiple-use sensor assembly for body fluids

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