Abstract:
The present invention pertains to a system for the automated processing of fluids according to a process operation plan involving the use of preloaded objects, said process operation plan defining preloaded objects to be present in target object positions, said system comprising: a processing area in which objects to be used for the processing of fluids are located; at least one ultrasonic sensor, adapted for determining the presence of objects by means of acoustical waves; a positioning device to which the ultrasonic sensor is fixed, adapted to move the ultrasonic sensor in at least one direction relative to said processing area; a control computer being configured to determine the presence of objects and determining if objects are present in target object positions in said processing area as defined by said process operation plan; a pipetting device for pipetting of fluids between cavities located in said processing area; an analytical or pre-analytical processing device for processing of fluids located in said processing area.
Abstract:
An automation system for an in vitro diagnostics environment includes a plurality of intelligent carriers that include onboard processing and navigation capabilities. The intelligent carriers can include one or more image sensors to observe the relative motion of the track as the carrier traverses it. The carriers can also observe position marks on the track surface to provide absolute position information, which can include additional data, such as routing instructions. Synchronization marks may be provided to correct errors in the observed trajectory.
Abstract:
A reagent card analyzer comprises an optical signal source configured to transmit an optical signal and an optical signal detector spaced a distance from the optical signal source to define an optical signal path into which the optical signal is transmitted, the optical signal detector configured to detect the optical signal and to output an electrical signal indicative of the optical signal. A reader is configured to read a reagent pad of a reagent card. A reagent card moving mechanism is configured to move the reagent card having the reagent pad including a leading and trailing end through the optical signal path. An optical detector interface is electrically coupled with the optical signal detector and configured to receive electrical signals and to output a pad detect signal indicative of at least one of the leading and the trailing end as the reagent card is moved through the optical signal path.
Abstract:
Das Erfassen der ursprünglichen Anordnung von Laborartikeln (1) auf einem Arbeitsfeld (2) einer Labor-Arbeitsstation (3) erfolgt mittels mit einer Digitalkamera (5) aufgenommenen und abgespeicherten Referenz-Digitalbildern (6). Beim Anzeigen eines solchen Referenz-Digitalbilds (6) werden erfindungsgemäss Bereiche auf dem Arbeitsfeld (2) der Labor-Arbeitsstation (3) mit charakteristischen auf dem mindestens einen Referenz-Digitalbild (6) sichtbaren Merkmalen (10) von einem Benutzer mit einem Eingabegerät (11) ausgewählt und markiert. Anschliessend werden Referenz-Bildausschnitte (12) und deren Referenz-Bildparameter-Dateien (13) erzeugt und abgespeichert. Ein Überprüfungsverfahren vergleicht die aktuelle Anordnung von Laborartikeln (1) auf diesem Arbeitsfeld (2) mit einer zuvor erfassten, ursprünglichen Anordnung von Laborartikeln (1) und umfasst das Erfassen dieser aktuellen Anordnung mittels mit einer Digitalkamera (5) aufgenommenen aktuellen Digitalbildern (6'), zudem das Laden von verarbeiteten Referenz-Bildausschnitten (12') sowie das Laden der entsprechenden Referenz-Bildparameter-Dateien (13) in den Speicher (7) eines Rechners (8) und das Erstellen von aktuellen, durch X/Y-Parameter der Referenz-Bildparameter-Dateien (13) definierten Bildausschnitten (14) aus den aktuellen Digitalbildern (6'). Das Überprüfungs-Verfahren umfasst vorzugsweise zudem einen computerbasierten Vergleich der verarbeiteten aktuellen Bildausschnitte 14' mit den verarbeiteten Referenz-Bildausschnitten 12', eine Analyse dieses Vergleichs und die Anzeige von Übereinstimmungen, Abweichungen und Fehlern der aktuellen Anordnung gegenüber der ursprünglichen Anordnung von Laborartikeln 1 auf dem Arbeitsfeld 2 der Labor-Arbeitsstation 3.
Abstract:
Disclosed are methods and systems adapted to aid in a handling of sample containers (e.g., sample containers) in a processing or testing system. The method includes a sequence of motions of gripper fingers and a seater to accomplish a pick and place operation of a sample container where the sample container includes a sticky surface. A sample container positioning system is disclosed, as are other aspects.
Abstract:
There are provided an image acquisition system capable of storing high-accuracy measurement of changes in the shape of a plant growing process in image information with high accuracy and an analyzing method for analyzing an acquired image to analyze plant growing. There is provided a plant growing analyzing system having operation detection means (15) of a conveying mechanism (9) of a plant (13) in order that an observed plant in an image is photographed at a constantly fixed position; a position detecting mark (14) in the acquired image; a computation part (16) for evaluating detected data to control a conveying amount; and a conveying control part (10), wherein the growing process of many plants is stored in image information in a long period, and the stored image is used to realize high-accuracy measurement.
Abstract:
A probe drive system (24) of a precision liquid handler (20) sequentially inserts probe tips (36) of a multiple probe array (30) into a locator well (76) at a known position on a locator bed (28). The position of each probe tip (36) is determined by driving the probe tip (36) into contact with points on the side wall (88) of the locator well (76) and sensing the contacts. The positions of the probe tips (36) are mapped and checked for skew of the probe array (30). The probe tip positions ae overlaid to determine probe tip scatter. If a probe tip (36) is excessively misaligned, it is inserted into the locator well (76) and driven against the side wall (88) to bend the probe and reduce the misalignment of the probe tip (36). The center of the probe tip scatter is determined and is used by the probe drive system (24) as a global correction factor. Probe tips (36) with known positions are inserted into spaced apart locator wells (78,80) to detect skew of the locator bed.
Abstract:
Technology is disclosed for highly accurate automated execution of processing for alignment of a detection area to a DNA microarray image file and processing for quantitative determination of success/ failure of the alignment during DNA microarray analysis. A probe reactive chip (1) used for the technology comprises a substrate (2); a spot region wherein spots for fixing a probe capable of specifically reacting to a sample marked so as to be optically detectable are formed in a matrix on a surface of the substrate; and a reference pattern area, which is arranged within the spot region or approximate to the spot region, and comprises a plurality of different alignment marks in order to correct misalignment of the spot during analysis of the sample on the surface of the substrate.
Abstract:
An alignment plate (60) is provided with a plurality of holes (61) for guiding a pipette tip toward a sample plate (15) of a MALDI mass spectrometer. Each of the holes is provided with a conical upper contour (63) in order to guide the pipette tip toward a specific location on the sample plate (15). Two companion alignment plates are used in order to overlay two separate arrays of samples on the sample plate. For instance, a first of two alignment plates are used in order to overlay two separate arrays of samples on the sample plate. The first of two alignment plates is formed with a first array of holes so that a first array is deposited onto the sample plate. The second of the two alignment plates is formed with a second array of holes of samples is deposited on the sample plate at locations offset from the first array of samples already on the sample plate.