Patents Examined by Curtis A Thompson
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Patent number: 10882008Abstract: An apparatus for processing biological sample is provided, which comprises a semi-permeable membrane column, an adaptor column and a vacuum manifold. The at least one semi-permeable membrane column is configured for accommodating biological sample therein and comprises a curved surface. The at least one adaptor column is configured for accommodating the semi-permeable membrane column therein and comprises a stopping element. The vacuum manifold is configured for creating a vacuum that facilitates flowing of the biological sample into the semi-permeable membrane column through a semi-permeable membrane therein. The stopping element abuts against the curved surface.Type: GrantFiled: February 2, 2018Date of Patent: January 5, 2021Assignee: TAIGEN BIOSCIENCE CORPORATIONInventor: Chi-Sheng Tai
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Patent number: 10877058Abstract: A mechanism (10) for an automated Karl Fischer (“KF”) titration system (1) includes a support console (6), a first vertical guide rail element (11), solidly attached to the support console, and a carriage unit (12), slidably constrained to the first vertical guide rail element, allowing the carriage unit a first degree of linear vertical mobility relative to the support console. The carriage unit holds a vial lift unit (13) with a lift platform (14) for a sample vial (18). The carriage unit, in a downward movement phase, lowers the lift platform from a starting position into an oven cavity of the titration system. A subsequent upward movement phase raises the lift platform to the starting position. A second vertical guide rail element, solidly connected to the lift platform and slidably constrained to the carriage unit, enables a second degree of linear vertical mobility of the lift platform.Type: GrantFiled: August 9, 2018Date of Patent: December 29, 2020Assignee: Mettler-Toledo GmbHInventor: Christian Forrer
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Patent number: 10809178Abstract: An analysis device includes a turntable, an optical pickup, and a controller. The turntable holds a disc for specimen analysis having a reaction region on which fine particles binding to substances to be detected are captured per track. The optical pickup emits laser light to the reaction region, receives a reflected light from the reaction region, and generates a reception level signal of the light. The controller sequentially generates a plurality of measurement gate signals per track for counting the number of the fine particles captured on the reaction region, counts the number of the fine particles per measurement gate signal from the reception level signal, compares measurement results obtained in positions having a symmetric relation with each other in the reaction region, and defines a measurement-result-correction target region for correcting the number of the fine particles.Type: GrantFiled: February 2, 2018Date of Patent: October 20, 2020Assignee: JVC KENWOOD CORPORATIONInventors: Shigehiko Iwama, Masahiro Yamamoto, Atsushi Saito
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Patent number: 10794923Abstract: The present invention discloses a wiping-type sample sampling and feeding device, a card reading apparatus, and a gate machine apparatus. The wiping-type sample sampling and feeding device comprises a thermally desorbing portion for analyzing a substance; a wiping-type sampling portion for wiping the substance on a card or certificate and includes a first wheel, a second wheel and a wiping conveyor belt that travels between the first and second wheels along a first direction; and a card/certificate conveyor portion including a card carrying belt configured to convey a card or certificate along a second direction so that the card or certificate can contact with the wiping conveyor belt during conveyance of the card or certificate, thereby the wiping conveyor belt wipes a surface of the card or certificate, wherein the second direction is substantially perpendicular to the first direction.Type: GrantFiled: January 11, 2018Date of Patent: October 6, 2020Assignees: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITYInventors: Qingjun Zhang, Yuanjing Li, Ziran Zhao, Qiufeng Ma, Ge Li, Biao Cao, Qi Mao
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Patent number: 10768193Abstract: A needle for forming a cut in a reagent bottle lid is shaped such that an expansion portion which pushes and opens a cut and a piercing portion which forms the cut are integrated with each other. Consequently, only a single operation for moving the needle downwardly will form a cut using the needle and expand the cut using the expansion portion. Further, the smaller diameter of the expansion portion than the diameter of a circumscribed circle of a cross section of the piercing portion but equal to or greater than the diameter of the reagent probe can form cuts uniformly.Type: GrantFiled: July 13, 2016Date of Patent: September 8, 2020Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Masaru Miyazaki, Takamichi Mori, Kouhei Nonaka
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Patent number: 10768187Abstract: In order to easily identify a specimen to be extracted because, for example, an item remains uninspected, from a rack 31 collected in a storage part 13 or the rack 31 taken out from the storage part, a camera of a smart device takes an image of the rack; and a calculation unit included in the smart device provides a mark, by AR technology, at the position of a specimen to be extracted. For example, the item that remains uninspected is identified on the basis of information about a combination of a rack ID and an identifier and information, which is received from an operation unit about specimens at respective positions. Thus, irrespective of a place or whether the specimen to be extracted is inside or outside of the device, the specimen to be extracted can be reliably specified from a plurality of specimen containers provided on a holder.Type: GrantFiled: June 15, 2016Date of Patent: September 8, 2020Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kenichi Yasuzawa, Tsuguhiko Sato, Hiroki Mori
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Patent number: 10753929Abstract: Provided is a portable urine analysis device including: a main housing including: a tray including a tray driving unit in which a strip is loaded to introduce and withdraw the strip, wherein the strip that is completely analyzed is dropped via the tray, and a urine analysis module analyzing urine of the strip to generate urine analysis information; a sub-housing coupled under the main housing and including an accommodation box which is slidable while the accommodation box has a space that temporarily stores the dropped strip; and a support supporting the sub-housing. According to the portable urine analysis device, urine is analyzed by using the strip as a medium, portability is reinforced with a compact and slim structure, and a completely analyzed strip is disposed of hygienically.Type: GrantFiled: March 11, 2019Date of Patent: August 25, 2020Assignee: PROTEC LIFE & HEALTH Co., Ltd.Inventors: Sung Hwan Choi, In Soo Jeon, Kyu Jeong Han
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Patent number: 10751718Abstract: A biological sample reaction vessel comprising a reagent storage portion and a push rod movable relative to the reagent storage portion is provided. The reagent storage portion comprises at least one reagent containing cavity, and the reagent containing cavity is sealed by a sealing element; and the push rod is connected to the sealing element, and the push rod is used for cooperation with an external test device to separate the sealing element from the reagent storage portion. In reaction, the biological sample reaction vessel cooperates with a test cassette. By inserting the biological sample reaction vessel into the external device, the reagent in the reagent storage portion can be released rapidly.Type: GrantFiled: June 28, 2016Date of Patent: August 25, 2020Assignee: LEADWAY (HK) LIMITEDInventors: Shengqiang Liu, Tingfeng Gong, Huanjun He
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Patent number: 10704996Abstract: A machinery for preparation and analysis of one or more slides for a biological material according to an immuno-fluorescence technique includes a loading station for one or more containers of test liquids and/or samples of product; a positioning station of the slides; a containment station of one or more slide covers; an analysis station having a microscope that acquires digital images at one or more magnifications; an assembly, mobile inside the area defined by the machinery and controlled to move through the stations to prepare one or more slides according to a predefined protocol and arrange them in a corresponding analysis station for subsequent acquisition of digital images; one or more covers for each slide arranged in the seat; a container of the covers, the assembly being controlled to remove the covers once the phase of pre-dilution of the samples has been completed and arrange them inside the container.Type: GrantFiled: June 9, 2016Date of Patent: July 7, 2020Inventors: Alessandro Foggi, Gabriele Donati
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Patent number: 10677809Abstract: A method and cartridge for determining an amount of at least two analytes in a biological sample and an automatic analyzer are disclosed. The cartridge may comprise a cartridge inlet, a sample holding chamber fluidically connected to the inlet, and two or more metering chambers. Each metering chamber may comprise a sample inlet, a sample outlet, and a metered outlet for dispensing a predetermined volume. At least one sample distribution channel is connected between the sample outlet of a metering chamber with a sample inlet of another metering chamber. For each metering chamber, a connecting tube fluidically connects the sample inlet with the sample holding chamber, a microfluidic structure for processing the sample into a processed sample connects to the sample outlet, and a measurement structure fluidically connects to the microfluidic structure and enables measurement of the processed sample to determine the amount of the analyte in the processed sample.Type: GrantFiled: November 9, 2017Date of Patent: June 9, 2020Assignee: Roche Diagnostics Operations, Inc.Inventors: Christoph Boehm, Sascha Lutz, Thomas Keller
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Patent number: 10634664Abstract: A blood-glucose meter integrated with a biological test-piece tank includes a biological test-piece tank and a blood-glucose meter. The biological test-piece tank has internally a chamber for providing an accommodation room to store a plurality of biological test pieces, a tank opening located at a top thereof to pair a cover so as to form a sealed structure, and a tank bottom located by opposing to the cover. The blood-glucose meter, connected with the tank bottom, has an inserting hole for receiving a biological test piece that carries thereon a biological specimen to be examined for obtaining a corresponding blood-glucose value.Type: GrantFiled: November 3, 2017Date of Patent: April 28, 2020Assignee: OK BIOTECH CO. LTD.Inventors: Chia-Te Lai, An-Yuan Lee
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Patent number: 10613107Abstract: A connection unit connects one end of each of two processing systems and includes a processing unit for carrying out necessary processing on a specimen in a specimen container held by a specimen holding rack. The first and second processing systems each have an opening and closing part that can be opened and closed to expose an access surface for an operator. The connection unit is configured so as to connect the first and second processing systems in such a way that a distance along a horizontal plane from the access surface of the first processing system to the one end of the second processing system is longer than a distance by which the opening and closing part of the first processing system moves when opening and closing. Thus, various layouts resulting from the structure are possible within an inspection room without diminishing the ease of operation.Type: GrantFiled: February 26, 2016Date of Patent: April 7, 2020Assignee: Hitachi High-Technologies CorporationInventors: Toshiki Yamagata, Kenichi Takahashi, Hiroki Ihara
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Patent number: 10605818Abstract: The purpose of the present invention is to stably hold the lid of a reagent container in an open state without being influenced by reagent container lid opening and closing operations. An automated analyzer is provided with reagent containers 116-118, a cassette 100, a reagent container lid opening and closing mechanism, and a lid holding mechanism 131. The reagent containers 116-118 accommodate the reagent and have lids 101a-101c that pivot about a pivot point. The reagent containers 116-118 are mounted on the cassette 100. The reagent container lid opening and closing mechanism opens and closes the lids 101a-101c. The lid holding mechanism 131 holds the lids 101a opened by the reagent container lid opening and closing mechanism.Type: GrantFiled: July 8, 2016Date of Patent: March 31, 2020Assignee: Hitachi High-Technologies CorporationInventors: Kazuhiro Noda, Yukinori Sakashita, Takushi Miyakawa, Katsuhiro Kambara
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Patent number: 10527483Abstract: A system (1) dispenses dosages of a powdery substance. It has a robotic handler (2), a weighing module (8) with a weighing pan (9), at least one storage rack (4) for holding a plurality of dispensing heads (3) and at least one storage rack (6) for holding a plurality of vials (5), a dosage dispenser unit (11) with a dispensing head receiver (12), a vial handling tool (17) and a dispensing head handling tool (18), a tool-docking station (19) for the handling tools, and a controller terminal unit (20). Different weighing pan adapters (15) adapt the weighing pan to different shapes and sizes of vials. Relative to a vertical working orientation, tlower portions of the weighing pan adapters are identical, to fit the weighing pan, but upper portions are different, to accommodate different shapes and sizes of vials. A station (16) is provided for storing the weighing pan adapters.Type: GrantFiled: November 15, 2017Date of Patent: January 7, 2020Assignee: METTLER-TOLEDO GMBHInventors: Michalis Meyer, Daniel Keller, Jan Hofmann, René Weber