Patents Assigned to Roche Diagnostics
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Publication number: 20180238858Abstract: A device and method for assigning a blood plasma sample to a class from a predetermined set of classes are presented. The set of classes comprises a good class, a lipemic class, a hemolytic class and an icteric class. For assignment to one of the classes, the blood plasma sample is exposed to light and measurement values dependent on transmitted or scattered light power are evaluated in order to carry out an assignment.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Darko Klinec, Michael Koehler
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Publication number: 20180238919Abstract: A method and system for automatic in-vitro diagnostic analysis are described. The method includes adding a first reagent type and a second reagent type to a first test liquid during a first and second cycle times respectively. The addition of the first reagent type to the first test liquid includes parallel addition of a second reagent type to a second test liquid during the first cycle time. The addition of the second reagent type to the first test liquid includes parallel addition of a first reagent type to a third test liquid during the second cycle time, respectively.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Thomas Meyer, Gottlieb Schacher, Rolf Sigrist, Christian Guzek
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Patent number: 10054579Abstract: A communication interface apparatus is provided for use with a handheld medical test device. The communication interface apparatus is comprised of an attachment member configured to detachably couple to a housing of the medical test device, where the attachment member substantially overlays a rear side of the medical test device. The communication interface apparatus houses an infrared receiver, a secondary transceiver and a controller. The infrared receiver is arranged such that its input port aligns with an output port of an infrared transmitter in the medical test device when the attachment member is coupled to the medical test device.Type: GrantFiled: April 14, 2016Date of Patent: August 21, 2018Assignee: Roche Diagnostics Operations, Inc.Inventors: Howard Sams, Andreas Staubert
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Publication number: 20180231557Abstract: The present disclosure relates to a method of identifying an individual having non-small cell lung carcinoma as to be treated by chemotherapy based on marker molecules cytokeratin-19 fragments (CYFRA 21-1) and carcinoembryonic antigen (CEA) as well as the use of the marker molecules for the identification of an individual to be treated by chemotherapy.Type: ApplicationFiled: April 13, 2018Publication date: August 16, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Friedemann Krause, Vinzent Rolny, Farshid Dayyani, Achim Escherich, Birgit Wehnl, Ying He, Julia Riedlinger, Felix Herth, Thomas Muley
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Publication number: 20180229240Abstract: A reagent vessel, an apparatus and a method for manufacturing a lower part of a reagent vessel for an analytical instrument are disclosed. The reagent vessel is configured to store a liquid reagent. The reagent vessel comprises a cover and a lower part. The lower part comprises a bottom wall, a front wall, a rear wall, two opposing side walls and at least one connection wall. The cover, bottom wall, front wall, rear wall and two opposing side walls define at least one internal volume for storing at least one liquid reagent. The two opposing side walls are at least partially connected to one another by the at least one connection wall located within the at least one internal volume. The connection wall is spaced apart from the bottom wall. The connection wall and at least the two opposing side walls can be injection-molded and are monolithically formed.Type: ApplicationFiled: April 11, 2018Publication date: August 16, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Reinhold Kraemer, Stephan Sattler
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Publication number: 20180231544Abstract: A method for determining the amount of a specific analyte by photometric assays, wherein the specific analyte in a sample reacts with an analyte specific reaction partner in a reaction mixture. At least two calibration curves are generated, the first calibration curve recorded at a first wavelength is optimized for low concentrations of the specific analyte thereby maximizing the lower detection limit and, the second calibration curve recorded at a second wavelength is optimized for high concentrations of the specific analyte thereby maximizing the upper detection limit. The optimized lower detection limit and the optimized upper detection limit results in an extended dynamic range.Type: ApplicationFiled: April 12, 2018Publication date: August 16, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Thorsten Brueckner, Eloisa Lopez-Calle, Norbert Oranth, Josef Roedl
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Publication number: 20180231570Abstract: The present disclosure describes a method for predicting the risk of a patient to suffer from acute kidney injury (AKI) during or after a surgical procedure or after administration of a contrast medium. The method is based on the determination of the level of the biomarker IGFBP7 (Insulin-like Growth Factor Binding Protein 7) in a body fluid sample obtained from the patient prior to the surgical procedure or prior to the administration of a contrast medium. Further, the present disclosure describes a method for predicting the risk of a patient to suffer from acute kidney injury (AKI) based on the determination of the amount of the biomarker IGFBP7 (Insulin-like Growth Factor Binding Protein 7) and Cystatin C in a body fluid sample obtained from the patient. The present disclosure further encompasses kits and devices adapted to carry out the methods of the disclosed methods.Type: ApplicationFiled: April 2, 2018Publication date: August 16, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Andrea Horsch, Birgit Klapperich, Dirk Block, Alfred Engel, Johann Karl, Rosemarie Kientsch-Engel, Ekaterina Manuilova, Christina Rabe, Sandra Rutz, Monika Soukupova, Ursula-Henrike Wienhues-Thelen, Peter Kastner, Edelgard Anna Kaiser
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Publication number: 20180224476Abstract: A laboratory automation system for processing sample containers containing laboratory samples and/or for processing the samples is presented. The laboratory automation system comprises a digital camera configured to take an image of the sample container together with a calibration element. The image comprises image data related to the sample container and image data related to the calibration element. The laboratory automation system also comprises an image processing device configured to determine geometrical properties of the sample container depending on the image data related to the sample container and the image data related to the calibration element.Type: ApplicationFiled: January 19, 2018Publication date: August 9, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Armin Birrer, Andreas Drechsler, Rik Harbers
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Patent number: 10040068Abstract: A reagent vessel holder for an analytical instrument is disclosed. The reagent vessel holder comprises at least one reagent vessel compartment for receiving a reagent vessel, wherein the reagent vessel compartment comprises a base and at least two lateral guiding elements, and at least one hollow needle for piercing the reagent vessel. The hollow needle is disposed on a front end of the reagent vessel compartment near the base and extends in a direction substantially parallel to the base. The lateral guiding elements are disposed so as to be adapted to slidably guide the reagent vessel in a direction substantially parallel to the direction, in which the hollow needle extends. The lateral guiding elements are adapted to receive the reagent vessel therebetween and are biased towards one another. Further, a reagent supply system for an analytical instrument and an analytical instrument comprising such a reagent vessel holder are disclosed.Type: GrantFiled: May 24, 2016Date of Patent: August 7, 2018Assignees: Roche Diagnostics Operations, Inc., Hitachi High-Technologies CorporationInventors: Stephan Sattler, Reinhold Kraemer, Hidenobu Komatsu, Toshio Suzuki
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Publication number: 20180217174Abstract: A laboratory sample distribution system is presented. The system comprises carriers to carry sample containers. Each carrier comprises a magnetically active device. The system comprises a transport plane to support the carriers and electro-magnetic actuators stationary arranged below the transport plane. The actuators move the carriers on top of the transport plane by applying a magnetic force to the carriers. The system comprises a control device to control the movement of the carriers on top of the transport plane by driving the actuators such that the carriers move along corresponding transport paths simultaneously and independently from one another and a sensor to measure supply currents and/or supply voltages. The actuators are supplied with electrical energy based on the supply currents and/or the supply voltages. The system comprises a monitoring device coupled to the sensor. The monitoring device monitors the actuators temperature based on the measured supply currents and/or supply voltages.Type: ApplicationFiled: January 5, 2018Publication date: August 2, 2018Applicant: Roche Diagnostics Operations, Inc.Inventor: Michal Malinowski
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Publication number: 20180217176Abstract: A method for determining a handover position of a gripping device and to a laboratory automation system being able to perform such a method are presented. A position determining device is used in order to determine a handover position based on magnetic forces of a handover electro-magnetic actuator that is part of a laboratory sample distribution system of the laboratory automation system.Type: ApplicationFiled: March 29, 2018Publication date: August 2, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Achim Sinz, Mohammadreza Mahmudimanesh
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Publication number: 20180210000Abstract: A laboratory with a laboratory sample distribution system being at least partially arranged in an underfloor chamber is presented.Type: ApplicationFiled: January 4, 2018Publication date: July 26, 2018Applicant: Roche Diagnostics Operations, Inc.Inventor: Hans van Mierlo
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Publication number: 20180210001Abstract: A laboratory sample distribution system comprising a number of optically recognizable geometric shapes placed on a transport plane or a flat template for drawing such geometric shapes is presented. A laboratory automation system comprising such a laboratory sample distribution system is also presented.Type: ApplicationFiled: January 5, 2018Publication date: July 26, 2018Applicant: Roche Diagnostics Operations, Inc.Inventor: Mohsin Reza
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Publication number: 20180206768Abstract: A medical instrument (300, 700, 1300, 1400, 1500, 1600) for performing a measurement (1513) on a biological sample using a test strip (310), wherein the medical instrument comprises: a housing (302) and an analytical unit (1508) for analyzing the test strip, wherein the analytical unit is within an interior volume (308). The analytical unit comprises a test strip mount (1510) configured for receiving the test strip to perform the measurement. The instrument further comprises a test strip port (312) between an exterior surface (304) and an interior surface (306). The test strip port is aligned with the test strip mount along an insertion direction (328). The medical instrument further comprises a shutter (100) for sealing the test port. The shutter is configured for being in a open position and a closed position. The shutter is within the interior volume. The shutter is configured for sealing the test port when in the closed position. The shutter comprises a test strip opening (106).Type: ApplicationFiled: July 29, 2016Publication date: July 26, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Klaus Thome, Reiner Stein, Lars Fischheiter, Jerome Greenhalgh
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Publication number: 20180208359Abstract: A method for packaging articles to be transported is provided comprising a) preparing at least one pallet comprising a base plate, which base plate forms an even plate-shaped element; b) placing the articles to be transported onto the base plate; c) providing a transport box that's open toward the base plate in an inverted orientation over the articles, wherein the transport box is placed on the base plate so that the transport box and base plate together form an interior of the transport packaging unit, wherein the transport box comprises an opening that's closable by folding flaps on a side opposite the base plate, wherein the transport box closes off flush with the pallet; and d) fixing the transport box on the base plate with at least one packing strip, wherein the transport box is pressed onto the base plate by said at least one packing strip.Type: ApplicationFiled: March 21, 2018Publication date: July 26, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Holger Burkardt, Gerd Fink, Norbert Frisch, Karl-Heinz Goebel
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Patent number: 10031053Abstract: A microfluidic element for thoroughly mixing a liquid with a reagent used for the analysis of the liquid for an analyte contained therein and a method thereof are disclosed. The microfluidic element has a substrate and a channel structure. The channel structure includes an elongate mixing channel and an output channel. The mixing channel has an inlet opening and an outlet opening, and is implemented to mix the reagent contained therein with the liquid flowing through the inlet opening into the mixing channel. The outlet opening of the mixing channel is in fluid communication to the output channel. The outlet opening is positioned closer to the middle of the length of the mixing channel than the inlet opening.Type: GrantFiled: July 12, 2016Date of Patent: July 24, 2018Assignee: Roche Diagnostics Operations, IncInventor: Christoph Boehm
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Patent number: 10031150Abstract: A laboratory sample distribution system is presented. The laboratory sample distribution system comprises a plurality of container carriers. The container carriers each comprise at least one magnetically active device such as, for example, at least one permanent magnet, and carry a sample container containing a sample. The system further comprises a transport plane to carry the multiple container carriers and a plurality of electro-magnetic actuators stationary arranged below the transport plane. The electro-magnetic actuators move a container carrier on top of the transport plane by applying a magnetic force to the container carrier. The system also comprises at least one transfer device to transfer a sample item, wherein the sample item is a container carrier, a sample container, part of the sample and/or the complete sample, between the transport plane and a laboratory station such as, for example, a pre-analytical, an analytical and/or a post-analytical station.Type: GrantFiled: December 15, 2016Date of Patent: July 24, 2018Assignee: Roche Diagnostics Operations, Inc.Inventors: Michael Heise, Hans Schneider
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Publication number: 20180196067Abstract: The present invention relates to a method for assessing whether a subject shall be subjected to an imaging based diagnostic assessment. The method is based on the determination of the amount(s) of a cardiac Troponin and/or Fibroblast Growth Factor 23 (FGF-23) in a sample from the subject, and on the comparison of the, thus, determined amount(s) with a reference amount (reference amounts). The present invention also relates to a system for performing an assessment whether a subject shall be subjected to an imaging based diagnostic assessment and to reagents and kits used in performing the methods disclosed herein. Moreover, the present invention is directed to a method for predicting the risk of mortality and/or of a cardiovascular event. Also encompassed is a method for diagnosing an early stage of LVH in a subject having a preserved left ventricular ejection.Type: ApplicationFiled: March 5, 2018Publication date: July 12, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Dirk Block, Roberto Latini, Serge Masson, Ursula-Henrike Wienhues-Thelen, Christian Zaugg
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Publication number: 20180196066Abstract: Method for determination of whether a subject suffers from intermittent atrial fibrillation based on the determination of the amount of a Troponin T in a sample in a patient suffering from atrial fibrillation using a binding assay. Kits and devices adapted to carry out the methods are also provided.Type: ApplicationFiled: March 5, 2018Publication date: July 12, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Georg Hess, Andrea Horsch, Dietmar Zdunek
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Patent number: 10016758Abstract: An automatic analyzer cartridge spinnable around a rotational axis has a fluid chamber for receiving a fluid, an aliquoting chamber, a duct connecting the fluid chamber and the aliquoting chamber, a downstream fluidic element, a siphon for siphoning the fluid from the aliquoting chamber to the downstream fluidic element, a fluidic structure for processing a biological sample into the processed biological sample, and a measurement structure for enabling measurement of the processed biological sample. The siphon has a siphon entrance in the aliquoting chamber and a siphon exit in the downstream fluidic element, wherein the siphon has a bend, wherein the bend is the portion of the siphon closest to the rotational axis, wherein the siphon entrance starts at the bend, wherein the siphon entrance extends to a lower portion of the aliquoting chamber. This enables multiple aliquots of fluid to be removed from the aliquoting chamber by the siphon.Type: GrantFiled: November 16, 2016Date of Patent: July 10, 2018Assignee: Roche Diagnostics Operations, Inc.Inventors: Christoph Boehm, Sascha Lutz