APPARATUS AND METHOD FOR HANDLING FLUIDS FOR ANALYSIS

    公开(公告)号:CA2529886C

    公开(公告)日:2013-12-31

    申请号:CA2529886

    申请日:2004-06-15

    Applicant: ABBOTT LAB

    Abstract: A reaction vessel with a bottom drain opening supporting a selected unpressured head of fluid by the surface tension of the fluid. A device processing zone includes a support for spaced rows of reaction vessels, passages communicating with their drain openings of supported vessels, and a pressure source for selectively draining fluid through the drain openings. Generally horizontal bar magnets are supported for selected vertical movement between the vessel rows. A dispensing head has X discharge openings selectively positionable over X selected reaction vessels. A metering pump mechanism selectively meters X a selected quantity of fluid a bulk supply (where X is at least four), and selectively pumps the metered selected quantities through the drain openings to the selected reaction vessels. Methods of drawing fluid from the vessels using the pressure source, and moving the magnets to form a pellet of analyte are also included.

    STRUCTURE, METHOD AND PROCESS FOR DETERMINATION OF AN ITEM OF INTEREST IN A SAMPLE

    公开(公告)号:CA2214125C

    公开(公告)日:2003-08-05

    申请号:CA2214125

    申请日:1997-08-28

    Applicant: ABBOTT LAB

    Abstract: The embodiments disclosed relate to determination of an item of interest in a sample. One embodiment relates to a structure which comprises a process path. The process path comprises a process lane including a process step performance lane where a process step is performed, and a process step avoidance lane where the process step is avoided. A first prime mover is operatively connected with the process path for moving a container holding the sample along the process path. A first pipetting system is operatively associated with the process path for introducing the sample to the container. A second pipetting system is operatively associated with the process path for introducing a reagent to the container. A device is operatively connected with the process path and is selectively engagable with the container for mixing the sample and the reagent in the container. A second prime mover is operatively connected with the process path for selectively positioning the container in a selected one of the process step performance lane and the process step avoidance lane. A reader is operatively connected with the process path for determining the item of interest in the sample based upon a reaction between the sample and the reagent; the embodiments disclosed also related to determination of an item of interestin a sample. In one method, a process path comprising a process lane including a process step performance lane where a process step is performed, and a process step avoidance lane where the process step is avoided is provided. A container holding the sample is moved along the process path. The sample is introduced to the container. A reagent is introduced to the container. The sample and the reagent are mixed in the container. The container is selectively positioned in a selected one of the process step performance lane and the process step avoidance lane. The item of interest in the sample is determined based upon a reaction between the sample and the reagent; embodiments also described herein provide methods of performing a process for determining an item of interest in a sample. In one embodiment, a container for holding the sample is accepted in a process lane where a process step is selectively automatically performed on the sample in the container. The process step is selectively automatically performed on the sample in the container. An effective length of the process lane is maintained constant while a physical length of the process lane is selectively varied.

    APARATO Y METODO PARA MANIPULAR FLUIDOS PARA ANALISIS.

    公开(公告)号:ES2345211T3

    公开(公告)日:2010-09-17

    申请号:ES06111128

    申请日:2004-06-15

    Applicant: ABBOTT LAB

    Abstract: Una zona de procesado para un dispositivo de manipulación de muestras, comprendiendo dicha zona de procesado: un soporte (30, 32) para una pluralidad de recipientes de reacción (26), que tiene aberturas de drenaje (92) en sus partes inferiores, estando adaptadas dichas aberturas para soportar una altura seleccionada de fluido en dichos recipientes; pasajes (80, 82) adaptados para comunicarse con las aberturas de drenaje inferiores de los recipientes de reacción soportados; y una fuente de aire a presión distinta de la atmosférica adaptado para drenar selectivamente el fluido a través de las aberturas de drenaje en los recipientes de reacción soportados, estando dicho soporte adaptado para soportar la pluralidad de recipientes de reacción en al menos dos filas, teniendo cada fila un espacio definido desde al menos una fila adyacente, caracterizado por que dicho espacio definido entre filas comprende una ranura longitudinal generalmente vertical (46, 48, 50); y comprende adicionalmente un imán (60, 62, 64), que se extiende generalmente horizontalmente y que está soportado para el movimiento vertical seleccionado en dicha ranura.

    APARATO Y METODO PARA MANIPULAR FLUIDOS PARA ANALISIS.

    公开(公告)号:ES2315998T3

    公开(公告)日:2009-04-01

    申请号:ES06111116

    申请日:2004-06-15

    Applicant: ABBOTT LAB

    Abstract: Un mecanismo de manipulación de fluido para un dispositivo de ensayo de analitos, incluyendo dicho dispositivo de ensayo una placa de soporte con una zona de procesado (20, 22) que tiene una pluralidad de recipientes de reacción (26) soportados en su interior con aberturas orientadas hacia arriba, comprendiendo dicho mecanismo de manipulación de fluido: un primer suministro a granel (230) de un primer fluido y un segundo suministro a granel (232) de un segundo fluido; un cabezal dosificador (200) que tiene X aberturas de descarga (204, 206) situadas selectivamente con cada una de dichas aberturas de descarga sobre dichas aberturas orientadas hacia arriba de X recipientes de reacción seleccionados (26), en el que X es al menos cuatro; un mecanismo de bomba dosificadora (220) adaptada para medir selectivamente X unidades de una cantidad de fluido seleccionada desde uno de dichos primero y segundo suministros a granel seleccionados (230, 232) y bombear selectivamente dichas X unidades de cantidades seleccionadas medidas de fluido a través de dichas aberturas de descarga (204, 206) hacia dichos recipientes de reacción seleccionados (26), en el que dicho mecanismo de bomba dosificadora (220) incluye X bombas de pistón (222) y que comprende adicionalmente X estructuras de válvulas, caracterizado porque cada estructura de válvula comprende una primera válvula (280), una segunda válvula (282), y una tercera válvula (284), cada una de las tres válvulas puede interrumpirse selectivamente entre una primera trayectoria (A) y una segunda trayectoria (B), con lo que la primera válvula (280), la segunda válvula (282) y la segunda válvula (284) pueden hacerse funcionar de manera que el primer fluido desde el primer suministro a granel (230) puede introducirse mediante la primera trayectoria A hacia las bombas de pistón (222) y la primera válvula (280), la segunda válvula (282) y la tercera válvula (284) pueden hacerse funcionar de manera que el primer fluido puede introducirse mediante la segunda trayectoria (B) hacia una primera salida de descarga (206) y la primera válvula (280), la segunda válvula (282), y la tercera válvula (284) pueden hacerse funcionar de manera que el segundo fluido desde el segundo suministro a granel (232) puede introducirse mediante la primera trayectoria (A) hacia las bombas de pistón (222) de la primera válvula (280) para que la segunda válvula (282), y la tercera válvula (284) puedan hacerse funcionar de manera que el primer fluido pueda introducirse mediante la segunda trayectoria (B) en la segunda salida de descarga (204).

    19.
    发明专利
    未知

    公开(公告)号:DE602004017635D1

    公开(公告)日:2008-12-18

    申请号:DE602004017635

    申请日:2004-06-15

    Applicant: ABBOTT LAB

    Abstract: A reaction vessel with a bottom drain opening supporting a selected unpressured head of fluid by the surface tension of the fluid. A device processing zone includes a support for spaced rows of reaction vessels, passages communicating with their drain openings of supported vessels, and a pressure source for selectively draining fluid through the drain openings Generally horizontal bar magnets are supported for selected vertical movement between the vessel rows. A dispensing head has X discharge openings selectively positionable over X selected reaction vessels. A metering pump mechanism selectively meters X a selected quantity of fluid a bulk supply (where X is at least four), and selectively pumps the metered selected quantities through the drain openings to the selected reaction vessels.; Methods of drawing fluid from the vessels using the pressure source, and moving the magnets to form a pellet of analyte are also included

    APPARATUS AND METHOD FOR HANDLING FLUIDS FOR ANALYSIS

    公开(公告)号:CA2529886A1

    公开(公告)日:2004-12-29

    申请号:CA2529886

    申请日:2004-06-15

    Applicant: ABBOTT LAB

    Abstract: A reaction vessel with a bottom drain opening supporting a selected unpressured head of fluid by the surface tension of the fluid. A device processing zone includes a support for spaced rows of reaction vessels, passages communicating with their drain openings of supported vessels, and a pressure source for selectively draining fluid through the drain openings. Generally horizontal bar magnets are supported for selected vertical movemen t between the vessel rows. A dispensing head has X discharge openings selectively positionable over X selected reaction vessels. A metering pump mechanism selectively meters X a selected quantity of fluid a bulk supply (where X is at least four), and selectively pumps the metered selected quantities through the drain openings to the selected reaction vessels. Methods of drawing fluid from the vessels using the pressure source, and moving the magnets to form a pellet of analyte are also included.

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