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1. EP2726884 - LOW CARRYOVER LIQUID HANDLING PROBE FOR AN AUTOMATED ANALYZER

Office
European Patent Office
Application Number 12738281
Application Date 27.06.2012
Publication Number 2726884
Publication Date 07.05.2014
Publication Kind B1
IPC
G01N 11/16
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
11Investigating flow properties of materials, e.g. viscosity or plasticity; Analysing materials by determining flow properties
10by moving a body within the material
16by measuring damping effect upon oscillatory body
CPC
B01L 3/021
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
3Containers or dishes for laboratory use, e.g. laboratory glassware
02Burettes; Pipettes
021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
B01L 2400/0475
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
2400Moving or stopping fluids
04Moving fluids with specific forces or mechanical means
0475specific mechanical means and fluid pressure
G01N 35/10
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
35Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
10Devices for transferring samples ; or any liquids; to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
G01N 11/16
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
11Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
10by moving a body within the material
16by measuring damping effect upon oscillatory body
G01N 35/1011
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
35Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
10Devices for transferring samples ; or any liquids; to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
1009Characterised by arrangements for controlling the aspiration or dispense of liquids
1011Control of the position or alignment of the transfer device
G01N 35/1016
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
35Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
10Devices for transferring samples ; or any liquids; to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
1009Characterised by arrangements for controlling the aspiration or dispense of liquids
1016Control of the volume dispensed or introduced
Applicants BECKMAN COULTER INC
Inventors HOLMES LAURA ELIZABETH SCHILLING
ALSETH STEVE M
CARVER JOHN G
Designated States
Priority Data 201161504070 01.07.2011 US
Title
(DE) FLÜSSIGKEITSBEARBEITUNGSSONDE MIT GERINGEM REST FÜR EINEN AUTOMATISCHEN ANALYSATOR
(EN) LOW CARRYOVER LIQUID HANDLING PROBE FOR AN AUTOMATED ANALYZER
(FR) SONDE DE MANIPULATION DE LIQUIDE À FAIBLE REPORT POUR ANALYSEUR AUTOMATISÉ
Abstract
(EN)
Provided herein is a carryover-reducing liquid handling probe for an analytical system, incorporating a rigid sheath and a polymer core that extends from the sheath to act as the fluid contact surface.

(FR)
L'invention concerne une sonde de manipulation de liquide à réduction de report pour un système analytique, incorporant une gaine rigide et une âme de polymère qui s'étend à partir de la gaine pour agir en tant que surface de contact de fluide.