ΜΕΘΟΔΟΣ ΔΟΣΟΛΟΓΗΣΗΣ ΕΝΟΣ ΑΝΑΛΥΤΗ ΣΕ ΕΝΑ ΥΓΡΟ ΜΕΣΟ

    公开(公告)号:CY1118028T1

    公开(公告)日:2017-05-17

    申请号:CY161100665

    申请日:2016-07-12

    Abstract: Μέθοδοςδοσολόγησηςενόςαναλυτήσεέναυγρόμέσομέσωμαγνητικώνσωματιδίωνενεργοποιημένωναπόειδικούςσυνδέτεςτουαναλυτήπροςδοσολόγηση, πουσυνίσταταιστηνεφαρμογήενόςμαγνητικούπεδίουσεέναυγρόμέσογιαμιαχρονικήπερίοδοαρκετέςφορέςμικρότερηαπόαυτήτηςαντίδρασηςμεταξύτουαναλυτήπροςδοσολόγησηκαιτωνσυνδετώντωνμαγνητικώνσωματιδίων, στημέτρησητηςοπτικήςπυκνότηταςτουυγρούμέσουμετάτηνεφαρμογήτουμαγνητικούπεδίου, στηνεπανάληψηπολλώνφορώναυτούτουκύκλουτηςεφαρμογήςτουμαγνητικούπεδίουκαιτηςμέτρησηςτηςοπτικήςπυκνότηταςκατάτηδιάρκειατηςαντίδρασηςμεταξύτουαναλυτήκαιτωνσυνδετών, στονυπολογισμόμεπροεκβολήμιαςοριακήςτιμήςτηςοπτικήςπυκνότηταςγιαέναναπεριόριστοχρόνοεφαρμογήςμαγνητικούπεδίουκαιστοσυμπέρασμαεξ' αυτούτηςσυγκέντρωσηςτουαναλυτήστουγρόμέσο.

    Procedimiento de valoración de un analito en un medio líquido

    公开(公告)号:ES2581929T3

    公开(公告)日:2016-09-08

    申请号:ES08831120

    申请日:2008-07-11

    Abstract: Procedimiento de valoración de un analito en un medio líquido, que consiste en disponer en este medio partículas magnéticas funcionalizadas mediante ligandos específicos del analito que va a valorarse, en hacer actuar sobre el medio líquido un campo magnético que permite una unión de las partículas magnéticas y la formación de cúmulos de partículas magnéticas, y en determinar la presencia y la concentración del analito a partir de la variación de un parámetro como por ejemplo la densidad óptica del medio líquido, midiéndose el valor de este parámetro antes de aplicar el campo magnético, caracterizado porque comprende una repetición de ciclos que comprenden una primera fase de aplicación del campo magnético al medio líquido y una segunda fase en la que el campo magnético es nulo, midiéndose el parámetro al comienzo y al final de cada ciclo, siendo la duración de aplicación del campo magnético durante cada ciclo inferior a aquella de la reacción entre el analito que va a valorarse y los ligandos de las partículas magnéticas, consistiendo también el procedimiento en calcular a partir de las medidas anteriormente citadas un valor límite de la variación del parámetro para un tiempo infinito de aplicación del campo magnético y en deducir a partir de ello la concentración del analito en el medio líquido.

    Measurement of rapid variation in pressure or volume in a reservoir

    公开(公告)号:GB2473310A

    公开(公告)日:2011-03-09

    申请号:GB201007585

    申请日:2010-05-06

    Abstract: Method for measuring a variation in pressure or in volume in a reservoir (10) containing a liquid and connected via a passage (18) to a measuring column (20) partially filled with liquid. The method uses a means for lighting (24) and a means (22) for image taking in order to detect the first peaks of the oscillations of the level of liquid in the column (20) caused by a variation in pressure or in volume in the reservoir (10). A solenoid valve arrangement is placed in the passage between the reservoir and column for controlling the flow of liquid between them. In an alternative embodiment the liquid level may be measured via CCD camera, photo-electric, capacitive or ultra-sonic level sensors.

    187.
    发明专利
    未知

    公开(公告)号:FR2914064B1

    公开(公告)日:2009-06-05

    申请号:FR0702091

    申请日:2007-03-22

    Abstract: The device has a detecting case (30) connected to an electrical supply case, and including an infrared detector (50) with a matrix of photo detectors and a removable infrared lens (46) assembled in front of the detector. The detecting case has an electronic controlling card for controlling the detector to acquire and digitize infrared signals, and for controlling a motorized rotating unit rotating a rotary disk (56). A processor (82) controls the functioning of the detecting case and an application of gas detecting algorithm with the signals provided by the detector.

    188.
    发明专利
    未知

    公开(公告)号:FR2903026B1

    公开(公告)日:2008-12-26

    申请号:FR0605944

    申请日:2006-06-30

    Abstract: The apparatus for grinding biological samples contained in tubes (12), comprises a plate (10) for supporting the tubes, a unit for forcing the plate in oscillatory motion around a center of rotation located on an axis of the plate, a unit for cooling the tubes are carried by a part of the apparatus and surround the plate for defining a cooling zone having the tube oscillation zone carried by the plate, an air evacuation canal, a fitting type automatic multiple clamp, and an annular hood. The cooling unit (30) comprises an annular wall in bowl or bell shape, and a suction unit. The apparatus for grinding biological samples contained in tubes (12), comprises a plate (10) for supporting the tubes, a unit for forcing the plate in oscillatory motion around a center of rotation located on an axis of the plate, a unit for cooling the tubes are carried by a part of the apparatus and surround the plate for defining a cooling zone having the tube oscillation zone carried by the plate, an air evacuation canal, a fitting type automatic multiple clamp, and an annular hood. The cooling unit (30) comprises an annular wall in bowl or bell shape, and a suction unit for heated gas present in an interior of the cooling unit, where the bell has double wall of which an internal wall having perforations for exiting cool air. A positioning or fixing unit (34) is placed on a fixed or movable part of the apparatus. The annular wall has a temperature lower than that of the tubes e.g. below 0[deg] C, and is intended for absorbing heat released from the tubes. The annular wall comprises a unit for introducing or circulating cool fluid equipped with nozzles for ejecting cool gas on the tubes, and a thermoelectric cooling unit. The cooling unit is placed on the fixed part of the apparatus, and is fixed with an interior of a flip cover. The air evacuation canal is formed in an upper-central part of the flip cover. The fitting type automatic multiple clamps is intended for carrying the tubes disposed in a housing equipped on the plate, where the carried tubes are automatically connected by elastic locking. The annular hood is equipped with elastic locking means. A control unit is formed by a push-button, and is mounted on the hood.

    DISPOSITIF DE DETECTION OPTIQUE DE GAZ A DISTANCE

    公开(公告)号:FR2914064A1

    公开(公告)日:2008-09-26

    申请号:FR0702091

    申请日:2007-03-22

    Abstract: Dispositif de détection optique de gaz à distance comprenant un boîtier de détection (30) relié à un boîtier d'alimentation électronique et à une interface homme-machine, ce boîtier de détection contenant un objectif infrarouge (46) de formation d'une image sur un détecteur (50) à matrice non refroidie de micro-bolomètres, une caméra (64) de type CCD ou CMOS pour l'observation en lumière visible de la zone observée, un ensemble de moyens électroniques (68) pour le pilotage du détecteur et l'acquisition et la numérisation de signaux infrarouges, ainsi qu'un processeur (82) de traitement de ces signaux pour la détection d'un gaz dans la zone observée et la détermination de sa concentration.

    190.
    发明专利
    未知

    公开(公告)号:FR2880880B1

    公开(公告)日:2008-06-20

    申请号:FR0500511

    申请日:2005-01-18

    Inventor: GOULPEAU JACQUES

    Abstract: A method of filling a microchannel formed in a component of a fluidic microsystem, the component being made of a plastics material or an elastomer suitable for absorbing gas, the method consisting in degassing the component and then in inserting a liquid into a feeder well of the microchannel, which liquid fills the microchannel because of the suction produced by the material absorbing the gas contained in the microchannel.

Patent Agency Ranking