Patents Examined by Brian R. Gordon
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Patent number: 11782067Abstract: A biologic sample preparation system that prepares samples for processing includes a frame defining a horizontal plane, a pipette assembly, a sample module and an extraction module. The pipette assembly includes a first pipette. The pipette assembly is movably mounted to the frame in a direction substantially perpendicular to the horizontal plane during operation. The sample module includes a sample plate and is movably mounted to the frame. The sample module is movable substantially parallel to the horizontal plane at least from a sample area spaced from the pipette assembly and a working area proximate the pipette assembly. The extraction module includes an extraction plate and is movably mounted to the frame. The extraction module is movable substantially parallel to the horizontal plane at least from an extraction staging area spaced from the pipette, assembly and the working area proximate the pipette assembly.Type: GrantFiled: November 18, 2016Date of Patent: October 10, 2023Inventors: Yuan Min Wu, Yuanji Chen, Chaojun Zhou, Yu Qin, Zonghua Liu, Eileen Xiao Feng Nie, Tao Chen
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Patent number: 11782039Abstract: A method for reducing the variability, as measured by relative standard deviation (RSD), of an analytical testing technique is provided. This improvement in RSD improves the confidence in the values obtained during field testing. The method includes incorporating a focusing agent into the sampling media, which permits providing sampling media such as thermal desorption tubes preloaded with the focusing agent.Type: GrantFiled: July 21, 2021Date of Patent: October 10, 2023Assignee: United States of America as represented by the Secretary of the Air ForceInventor: H. Mitchell Rubenstein
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Patent number: 11781959Abstract: The present disclosure provides methods and devices for sample extraction.Type: GrantFiled: March 23, 2020Date of Patent: October 10, 2023Assignee: FREENOME HOLDINGS, INC.Inventor: Daniel Delubac
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Patent number: 11773718Abstract: Disclosed herein are methods and system for formation fluid sampling. In at least some embodiments, the method includes pumping formation fluid from a public flow line of a downhole tool via a private flow line into a detachable sample chamber. The method also includes isolating the private flow line from the public flow line. The method also includes collecting measurements of the formation fluid in the private flow line. The method also includes associating the measurements with the detachable sample chamber.Type: GrantFiled: March 7, 2014Date of Patent: October 3, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Lizheng Zhang, Nestor Rodriguez, William Wade Samec, James Masino, Burkay Donderici
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Patent number: 11772094Abstract: Provided are a microfluidic apparatus and a method for separating a target cell using the same. The microfluidic apparatus for separating a first material in a biological sample from the biological sample, according to an embodiment of the disclosure, includes: a body rotatable on a rotation axis; a mixing chamber included in the body, wherein the biological sample and magnetic beads that are combined with a second material in the biological sample are mixed in the mixing chamber; a separation chamber included in the body and connected to the mixing chamber, wherein a mixed sample of the first material and the second material combined with the magnetic beads is separated in the separation chamber; and a magnetic member positioned on one side of the body outside the separation chamber, wherein, in the separation chamber, the first material is separated from the second material combined with the magnetic beads by a centrifugal force and a magnetic force.Type: GrantFiled: March 23, 2020Date of Patent: October 3, 2023Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventor: Min Seok Kim
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Patent number: 11768215Abstract: An open fluid droplet ejection cartridge containing one or more fluids to be dispensed by digital fluid dispense system and a method for digitally dispensing fluids. The open fluid droplet ejection cartridge includes a cover having one or more openings therein, fluid funnels pending from each of the one or more openings in the cover, a chamber separator attached to the fluid funnels for directing fluid to one or more fluid chambers, a fluid overflow chamber for fluid overflow from the one or more fluid chambers, fluid vias associated with each of the one or more fluid chambers, and a plurality of fluid ejection devices adjacent to the fluid vias on a single semiconductor substrate in fluid flow communication with the fluid vias.Type: GrantFiled: December 23, 2019Date of Patent: September 26, 2023Inventors: James D. Anderson, Jr., John Glenn Edelen, Michael A. Marra, III
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Patent number: 11761950Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices include the use of a RBC flocculant, such as polyDADMAC, and an approximate blood hematocrit for the type of animal, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.Type: GrantFiled: March 17, 2022Date of Patent: September 19, 2023Assignee: Cypher Medical, LLCInventors: Christopher A. Carew, Jian Ling
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Patent number: 11761026Abstract: A nucleic acid diagnostic system includes a unit-dose reagent compartment storing at least one unit-dose pack, one or more unit-dose pack loading stations for holding a unit-dose pack at a location that permits a substance transfer device to dispense a reconstitution reagent into each well of the pack, a unit-dose pack distributor configured to transfer a unit-dose pack from the unit-dose reagent compartment to one of the unit-dose pack loading stations, and an electrostatic generator disposed within the housing of the unit-dose reagent compartment and/or adjacent the one or more unit-dose pack loading stations. The electrostatic generator imparts an electrostatic charge to each of the wells of the unit-dose pack and/or to a lyophilized reagent pellet within each well so that the electrostatic charge positions and holds each lyophilized reagent pellet at a bottom of each respective well of the unit-dose pack.Type: GrantFiled: June 16, 2022Date of Patent: September 19, 2023Assignee: GEN-PROBE INCORPORATEDInventors: David Opalsky, Byron J. Knight
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Patent number: 11759776Abstract: Systems and methods for positive dispense verification. In one aspect, a system has a plurality of light emitters. The light from the emitters is directed toward a plurality of light detectors across a proximately horizontal plane. The liquid dispense device is positioned above the horizontal plane of light emission from the plurality of light emitters to the plurality of light detectors such that the dispensed liquid will travel through the horizontal plane defined by the emitted light and onto the container being inoculated. Each of the plurality of detectors is coupled to an amplifier. The amplifier generates a signal in response to an interrupt in the transmission of light from the light emitters to the light detectors when the light path is disrupted by the dispense of liquid confirming the liquid was dispensed onto the container.Type: GrantFiled: October 7, 2022Date of Patent: September 19, 2023Assignee: BECTON, DICKINSON AND COMPANYInventors: Timothy Roy Hansen, Tong Zhou
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Patent number: 11761027Abstract: A system includes a reagent pack input carousel, a carousel frame supporting the carousel, and a track on which the carousel frame is supported for movement of the carousel into and out of an instrument in drawer-like fashion. The carousel is rotatable about an axis of rotation and includes a plurality of reagent pack input stations arranged about the perimeter of the carousel. Each input station is adapted to carry a reagent pack, and the input stations are oriented at an angle with respect to a radial orientation relative to the axis of rotation. Each input station includes an alignment block located at a radially inner end of the station, and the block is received within a recess formed in an end of the reagent pack placed in the station to align and position of the reagent pack within the station.Type: GrantFiled: July 29, 2022Date of Patent: September 19, 2023Assignee: GEN-PROBE INCORPORATEDInventors: David A. Buse, Norbert D. Hagen, David Opalsky
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Patent number: 11752499Abstract: A substrate assembly includes a first substrate, a second substrate and a bonding member. The first substrate includes a first surface-modified region having a functionality different from that of a remainder region of the first substrate. The second substrate includes a second surface-modified region connected to the first surface-modified region through a physical interaction and having a functionality different from that of a remainder region of the second substrate. The first and second substrates cooperatively define a space therebetween. The bonding member is disposed within said space to bond said first and second substrates together. A method for bonding substrates is also disclosed.Type: GrantFiled: October 21, 2021Date of Patent: September 12, 2023Assignee: Taiwan Green Point Enterprises Co., Ltd.Inventors: Sung-Yi Yang, Pao-Chuan Wang
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Patent number: 11745182Abstract: A vial and system are configured to simplify fluid input and extraction therefrom. The vial has a first end opposite a second end and with a collapsible sidewall. The sidewall can be collapsed, such as by imparting a differential pressure between an interior and exterior of the vial, for simplified fluid extraction and smooth extraction without disturbing boundaries between separated components. The vial typically has a bulb at a first end and a neck extending away from the bulb and toward the second end. An inlet spaced from the first end can be configured to attach to various different interfaces or processing elements for input and output of fluids. A support cup can be provided for use with the vial during centrifugation to allow the vial to withstand any centrifugation forces. Various fluid processing methodologies are supported by the collapsible vial, especially including methods of separation of components of blood.Type: GrantFiled: January 9, 2020Date of Patent: September 5, 2023Assignee: Stem Cell Partners, LLCInventor: John R. Chapman
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Patent number: 11746373Abstract: A cap and a processing vial configured for interlocking engagement. The processing vial includes a locking collar surrounding an open upper end of the processing vial with lateral through holes formed through the locking collar. The vial also includes a latch hook located above each through hole. The cap includes a latch collar extending about a lower portion of the cap, where the latch collar is configured to snap in beneath the latch hooks of the processing vial when the lower portion of the cap is inserted into the open upper end of the processing vial to lock the cap to the processing vial.Type: GrantFiled: June 22, 2022Date of Patent: September 5, 2023Assignee: GEN-PROBE INCORPORATEDInventors: Byron J. Knight, David A. Buse, Norbert D. Hagen, David Opalsky, Tyler Moore, Anita Prasad, Bruce Richardson
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Patent number: 11749514Abstract: The invention relates to methods for drawing-off liquid from individual droplets which are in a predefined arrangement on a flat substrate and have sedimented material enclosed in them. A mask of an absorbent material comprising a pattern of indentations or holes which corresponds at least partially to the regular arrangement of the individual droplets, or a stiff, rigid plate of an absorbent material is positioned above the flat substrate in such a way that the droplets come into contact with the absorbent material peripherally so that liquid is drawn off there-into. The invention also relates to a mask of an absorbent material with a substantially rectangular shape which has a predefined pattern of indentations or holes for the purpose of separating liquid and sedimented material enclosed therein.Type: GrantFiled: March 31, 2021Date of Patent: September 5, 2023Inventors: Martin Schürenberg, Alexander Vossgröne
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Patent number: 11740254Abstract: The object of the invention is to provide an automatic analysis apparatus capable of setting a dispensing mechanism for measuring dispensing accuracy and a dispensing volume, and capable of performing dispensing accuracy measurement without absorbance measurement. Regarding a dispensing accuracy, a dispensing mechanism to be measured is designated. Parameters including a dispensing volume and the like are input. A dispensing operation of the input dispensing volume is automatically performed for each designated dispensing mechanism. A reaction vessel contains, for example, a reagent of the input dispensing volume which has been dispensed by the designated dispensing mechanism. By measuring a weight of the reagent in the reaction vessel, or the like, it is possible to measure the dispensing accuracy of the designated dispensing mechanism.Type: GrantFiled: November 29, 2018Date of Patent: August 29, 2023Assignees: Hitachi High-Tech Corporation, Roche Diagnostics Operations, Inc.Inventors: Yuichiro Ota, Takaaki Hagiwara, Yoshihiro Yamashita, Koshin Hamasaki, Michaela Windfuhr, Heike Guggemos, Johannes Stoeckel, Guenter Ziegler, Michael Kuehnl
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Patent number: 11739383Abstract: A honeycomb tube with a planar frame defining a fluidic path between a first planar surface and a second planar surface. A fluidic interface is located at one end of the planar frame. The fluidic interface has a fluidic inlet and fluidic outlet. The fluidic path further includes a well chamber having an well-substrate with a plurality of wells. The well chamber is arranged in the planar frame between the first or second surface and the well-substrate.Type: GrantFiled: August 13, 2020Date of Patent: August 29, 2023Assignee: CepheidInventors: Yuh-Min Chiang, Doug Dority, Dustin Dickens, Jennifer Glass, Reuel Van Atta
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Patent number: 11739362Abstract: The present invention relates to compositions comprising a metal, a metal aggregation inhibitor, and a colour changing agent. The metal is bindable to the colour changing agent to provide a change in colour on binding and/or release thereof.Type: GrantFiled: April 4, 2018Date of Patent: August 29, 2023Assignee: FRESH CHECK LTD.Inventors: Alexander Bond, John Simpson, Robert Peach
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Patent number: 11738335Abstract: An adapter assembly for receiving a capillary includes a passage, into which the capillary is or can be received. The adapter assembly has an adapter cone which is configured for being received in or on a correspondingly configured counter cone. The adapter cone, at least over a section for bringing the adapter cone into contact with the counter cone, includes an elastic material that is more elastic than the material of the counter cone. The invention further relates to a counterpart for connecting to the adapter, to an apparatus and to a method for automatically exchanging capillaries.Type: GrantFiled: February 4, 2020Date of Patent: August 29, 2023Assignee: ALS Automated Lab Solutions GmbHInventor: Gerd Bornmann
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Patent number: 11732288Abstract: An assembly includes a bracket, a magnetic elution slot, and a reagent pack loading station. The elution slot receives a multiple receptacle device having multiple receptacles interconnected by a connecting rib defining shoulders along either side of the receptacle device. The elution slot includes opposed walls attached to the bracket below a top surface of the bracket with the opposed walls disposed on either side of a slot formed in the bracket. The downwardly facing shoulders of the receptacle device are supported on the top surface of the bracket on opposed sides of the slot, and one or more magnets are attached to or embedded in one or both walls. The reagent pack loading station holds a multi-well reagent pack such that the wells of the reagent pack are accessible by a pipettor, and the reagent pack holding station includes spaced apart hold down features extending above the top surface of the bracket.Type: GrantFiled: July 29, 2022Date of Patent: August 22, 2023Assignee: GEN-PROBE INCORPORATEDInventors: David A. Buse, Norbert D. Hagen, David Opalsky
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Patent number: 11732289Abstract: A receptacle distribution system includes a rotary distributor and a receptacle handoff device. The rotary distributor includes a motorized turntable with an upright wall, a distributor head for holding a receptacle, a hook configured to engage a receptacle for moving the receptacle into or out of the distributor head, and an a system for powered elevation of the distributor head. The receptacle handoff device is configured to transfer a receptacle from a first receptacle distributor to the rotary distributor and includes a receptacle yoke configured to hold a receptacle placed in the receptacle yoke with the first receptacle distributor, the receptacle yoke being rotatable between a first position to receive the receptacle and a second position to present the receptacle to the rotary distributor to enable the hook of the rotary distributor to pull the receptacle from the receptacle yoke and into the distributor head.Type: GrantFiled: August 1, 2022Date of Patent: August 22, 2023Assignee: GEN-PROBE INCORPORATEDInventors: David A. Buse, Norbert D. Hagen, David Opalsky