DE69407886T2 - Verfahren zur Vorbehandlung von diagnostischen Testelementen - Google Patents

Verfahren zur Vorbehandlung von diagnostischen Testelementen

Info

Publication number
DE69407886T2
DE69407886T2 DE69407886T DE69407886T DE69407886T2 DE 69407886 T2 DE69407886 T2 DE 69407886T2 DE 69407886 T DE69407886 T DE 69407886T DE 69407886 T DE69407886 T DE 69407886T DE 69407886 T2 DE69407886 T2 DE 69407886T2
Authority
DE
Germany
Prior art keywords
diluent
test
pretreatment
applying
diagnostic test
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 - Fee Related
Application number
DE69407886T
Other languages
English (en)
Other versions
DE69407886D1 (de
Inventor
Merrit Nylens Jacobs
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.)
Ortho Clinical Diagnostics Inc
Original Assignee
Johnson and Johnson Clinical Diagnostics Inc
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 Johnson and Johnson Clinical Diagnostics Inc filed Critical Johnson and Johnson Clinical Diagnostics Inc
Publication of DE69407886D1 publication Critical patent/DE69407886D1/de
Application granted granted Critical
Publication of DE69407886T2 publication Critical patent/DE69407886T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0244—Drop counters; Drop formers using pins
    • B01L3/0255—Drop counters; Drop formers using pins characterized by the form or material of the pin tip
    • 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
    • B01L3/02—Burettes; Pipettes
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0244—Drop counters; Drop formers using pins
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
    • 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
    • B01L2200/0615—Loss of fluid by dripping
    • 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
    • B01L2400/02—Drop detachment mechanisms of single droplets from nozzles or pins
    • B01L2400/022—Drop detachment mechanisms of single droplets from nozzles or pins droplet contacts the surface of the receptacle
    • B01L2400/025—Drop detachment mechanisms of single droplets from nozzles or pins droplet contacts the surface of the receptacle tapping tip on substrate
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid
    • G01N2035/1037—Using surface tension, e.g. pins or wires
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Liquid Crystal (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69407886T 1993-07-21 1994-07-19 Verfahren zur Vorbehandlung von diagnostischen Testelementen Expired - Fee Related DE69407886T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9472293A 1993-07-21 1993-07-21

Publications (2)

Publication Number Publication Date
DE69407886D1 DE69407886D1 (de) 1998-02-19
DE69407886T2 true DE69407886T2 (de) 1998-06-10

Family

ID=22246780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407886T Expired - Fee Related DE69407886T2 (de) 1993-07-21 1994-07-19 Verfahren zur Vorbehandlung von diagnostischen Testelementen

Country Status (5)

Country Link
EP (1) EP0635712B1 (de)
JP (1) JPH07167855A (de)
AT (1) ATE162304T1 (de)
DE (1) DE69407886T2 (de)
DK (1) DK0635712T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2771660B1 (fr) * 1997-11-28 2000-01-14 Industrialisation Concept Et M Procede pour former et deposer une dose determinee d'un produit liquide ou pateux et installation pour la mise en oeuvre du procede

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162049A (en) * 1979-06-05 1980-12-17 Olympus Optical Co Ltd Specimen coating device
JPS57157139A (en) * 1981-03-25 1982-09-28 Fuji Photo Film Co Ltd Method for feeding liquid sample to dry analizing material
DE3844104A1 (de) * 1988-12-28 1990-07-05 Boehringer Mannheim Gmbh Testtraeger-analysesystem
GB8916858D0 (en) * 1989-07-24 1989-09-06 Imp Cancer Res Tech Sample material transfer device
AU646242B2 (en) * 1990-05-29 1994-02-17 Becton Dickinson & Company Capillary inoculator and assembly for inoculating multiple test sites and method of inoculating test sites therewith
JPH06504115A (ja) * 1990-07-18 1994-05-12 ヴィジョン　インストゥルメンツ　リミテッド 免疫組織化学のための自動的組織染色
US5143849A (en) * 1991-03-21 1992-09-01 Eastman Kodak Company Tip to surface spacing for optimum dispensing controlled by a detected pressure change in the tip

Also Published As

Publication number Publication date
ATE162304T1 (de) 1998-01-15
JPH07167855A (ja) 1995-07-04
DE69407886D1 (de) 1998-02-19
EP0635712A3 (de) 1995-04-19
EP0635712A2 (de) 1995-01-25
EP0635712B1 (de) 1998-01-14
DK0635712T3 (da) 1998-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee