DE29919205U1 - Device for the multi-parallel detection of liquid samples - Google Patents

Device for the multi-parallel detection of liquid samples

Info

Publication number
DE29919205U1
DE29919205U1 DE29919205U DE29919205U DE29919205U1 DE 29919205 U1 DE29919205 U1 DE 29919205U1 DE 29919205 U DE29919205 U DE 29919205U DE 29919205 U DE29919205 U DE 29919205U DE 29919205 U1 DE29919205 U1 DE 29919205U1
Authority
DE
Germany
Prior art keywords
light
monochromator
measuring
light source
liquid samples
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
DE29919205U
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.)
Sepiatec GmbH
Original Assignee
Analyticon AG Biotechnologie Pharmazie
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 Analyticon AG Biotechnologie Pharmazie filed Critical Analyticon AG Biotechnologie Pharmazie
Priority to DE29919205U priority Critical patent/DE29919205U1/en
Publication of DE29919205U1 publication Critical patent/DE29919205U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)

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 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 erfaßt The description text was not recorded electronically  

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

Claims (6)

1. Vorrichtung zur multiparallelen Detektion von flüssigen Proben durch Messung der Lichtabsorption, bestehend aus einer Lichtquelle (1), einem Probendurchstrahlungsbereich (9) und einer Lichtmeß- und Auswerteeinrichtung, die mit Lichtleiterbündeln lichtleitend verbunden sind, dadurch gekennzeichnet, daß nur zwischen der Lichtquelle (1), die mit einem Monochromator (2) kombiniert ist, und Meßzellen (9) des Probendurchstrahlungsbereiches ein Licht­ leiterbündel (8) und lichtausgangsseitig an jeder Meßzelle (9) eine Photodiode (10) angeordnet sind.1. Device for multiparallel detection of liquid samples by measuring the light absorption, consisting of a light source ( 1 ), a sample transmission area ( 9 ) and a light measuring and evaluating device, which are connected in a light-conducting manner with light guide bundles, characterized in that only between the light source ( 1 ), which is combined with a monochromator ( 2 ), and measuring cells ( 9 ) of the sample transmission area a light bundle ( 8 ) and light output side of each measuring cell ( 9 ) a photodiode ( 10 ) are arranged. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß eine Referenz-Photodiode (7) im Monochromator (2) angeordnet ist, die mit einer Auswerte- und Steuereinheit (13) verbunden ist.2. Device according to claim 1, characterized in that a reference photodiode ( 7 ) is arranged in the monochromator ( 2 ), which is connected to an evaluation and control unit ( 13 ). 3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Monochromator (2) und die Lichtquelle (1) mit einer Steuereinheit (12) verbunden sind.3. Apparatus according to claim 1 or 2, characterized in that the monochromator ( 2 ) and the light source ( 1 ) are connected to a control unit ( 12 ). 4. Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Photodioden (10) und die Referenz-Photodiode (7) mit der Auswerte- und Steuereinheit (13) verbunden sind.4. Device according to one of claims 1 to 3, characterized in that the photodiodes ( 10 ) and the reference photodiode ( 7 ) are connected to the evaluation and control unit ( 13 ). 5. Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Photodioden (10) unmittelbar an den Meßzellen (9) anliegend angeordnet sind.5. Device according to one of claims 1 to 4, characterized in that the photodiodes ( 10 ) are arranged adjacent to the measuring cells ( 9 ). 6. Vorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß mindestens eine Kombination aus Lichtquelle (1) und Monochromator (2) angeordnet ist.6. Device according to one of claims 1 to 5, characterized in that at least one combination of light source ( 1 ) and monochromator ( 2 ) is arranged.
DE29919205U 1999-10-25 1999-10-25 Device for the multi-parallel detection of liquid samples Expired - Lifetime DE29919205U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29919205U DE29919205U1 (en) 1999-10-25 1999-10-25 Device for the multi-parallel detection of liquid samples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29919205U DE29919205U1 (en) 1999-10-25 1999-10-25 Device for the multi-parallel detection of liquid samples

Publications (1)

Publication Number Publication Date
DE29919205U1 true DE29919205U1 (en) 2000-02-17

Family

ID=8081043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29919205U Expired - Lifetime DE29919205U1 (en) 1999-10-25 1999-10-25 Device for the multi-parallel detection of liquid samples

Country Status (1)

Country Link
DE (1) DE29919205U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000323

R081 Change of applicant/patentee

Owner name: SEPIATEC GMBH, DE

Free format text: FORMER OWNER: ANALYTICON AG BIOTECHNOLOGIE-PHARMAZIE, 10589 BERLIN, DE

Effective date: 20000811

R156 Lapse of ip right after 3 years

Effective date: 20030501