Patents by Inventor Robert P. Luoma

Robert P. Luoma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11731134
    Abstract: Example apparatus including septums and related methods are disclosed. An example apparatus includes a septum that includes a first surface and a membrane coupled to at least a portion of the first surface. In addition, the example septum includes a second surface and ribs extending between the membrane and the second surface.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: August 22, 2023
    Assignee: ABBOTT LABORATORIES
    Inventor: Robert P. Luoma, II
  • Publication number: 20200408794
    Abstract: Example automated storage modules for analyzer liquids are described herein. An example apparatus includes a refrigerated storage module having a plurality of shelves (to store a plurality of carriers) and a loading bay having an array of slots to receive one or more of the carriers. The loading bay is accessible by a user for manual loading or unloading of the carriers. The example apparatus includes a first carrier transporter coupled to the storage module to transfer the carriers between the shelves and a first transfer location and a second carrier transporter movable along a track connecting the storage module to an automated diagnostic analyzer. The second carrier transporter is to transfer a first carrier between the first transfer location and a slot in the loading bay and a second carrier between the first transfer location and a second transfer location accessible by the automated diagnostic analyzer.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Razvan Raicu, Robert P. Luoma, II
  • Patent number: 10775399
    Abstract: Example automated storage modules for analyzer liquids are described herein. An example apparatus includes a refrigerated storage module having a plurality of shelves (to store a plurality of carriers) and a loading bay having an array of slots to receive one or more of the carriers. The loading bay is accessible by a user for manual loading or unloading of the carriers. The example apparatus includes a first carrier transporter coupled to the storage module to transfer the carriers between the shelves and a first transfer location and a second carrier transporter movable along a track connecting the storage module to an automated diagnostic analyzer. The second carrier transporter is to transfer a first carrier between the first transfer location and a slot in the loading bay and a second carrier between the first transfer location and a second transfer location accessible by the automated diagnostic analyzer.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 15, 2020
    Assignee: Abbott Laboratories
    Inventors: Razvan Raicu, Robert P. Luoma, II
  • Publication number: 20200016598
    Abstract: Example apparatus including septums and related methods are disclosed. An example apparatus includes a septum that includes a first surface and a membrane coupled to at least a portion of the first surface. In addition, the example septum includes a second surface and ribs extending between the membrane and the second surface.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventor: Robert P. Luoma, II
  • Patent number: 10456786
    Abstract: Example apparatus including septums and related methods are disclosed. An example apparatus includes a septum that includes a first surface and a membrane coupled to at least a portion of the first surface. In addition, the example septum includes a second surface and ribs extending between the membrane and the second surface.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 29, 2019
    Assignee: ABBOTT LABORATORIES
    Inventor: Robert P. Luoma, II
  • Publication number: 20180156831
    Abstract: Example automated storage modules for analyzer liquids are described herein. An example apparatus includes a refrigerated storage module having a plurality of shelves (to store a plurality of carriers) and a loading bay having an array of slots to receive one or more of the carriers. The loading bay is accessible by a user for manual loading or unloading of the carriers. The example apparatus includes a first carrier transporter coupled to the storage module to transfer the carriers between the shelves and a first transfer location and a second carrier transporter movable along a track connecting the storage module to an automated diagnostic analyzer. The second carrier transporter is to transfer a first carrier between the first transfer location and a slot in the loading bay and a second carrier between the first transfer location and a second transfer location accessible by the automated diagnostic analyzer.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 7, 2018
    Inventors: Razvan Raicu, Robert P. Luoma, II
  • Patent number: 9835640
    Abstract: Example automated storage modules for analyzer liquids are described herein. An example apparatus includes a refrigerated storage module having a plurality of shelves (to store a plurality of carriers) and a loading bay having an array of slots to receive one or more of the carriers. The loading bay is accessible by a user for manual loading or unloading of the carriers. The example apparatus includes a first carrier transporter coupled to the storage module to transfer the carriers between the shelves and a first transfer location and a second carrier transporter movable along a track connecting the storage module to an automated diagnostic analyzer. The second carrier transporter is to transfer a first carrier between the first transfer location and a slot in the loading bay and a second carrier between the first transfer location and a second transfer location accessible by the automated diagnostic analyzer.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: December 5, 2017
    Assignee: ABBOTT LABORATORIES
    Inventors: Razvan Raicu, Robert P. Luoma, II
  • Publication number: 20160238625
    Abstract: Example automated storage modules for analyzer liquids are described herein. An example apparatus includes a refrigerated storage module having a plurality of shelves (to store a plurality of carriers) and a loading bay having an array of slots to receive one or more of the carriers. The loading bay is accessible by a user for manual loading or unloading of the carriers. The example apparatus includes a first carrier transporter coupled to the storage module to transfer the carriers between the shelves and a first transfer location and a second carrier transporter movable along a track connecting the storage module to an automated diagnostic analyzer. The second carrier transporter is to transfer a first carrier between the first transfer location and a slot in the loading bay and a second carrier between the first transfer location and a second transfer location accessible by the automated diagnostic analyzer.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Inventors: Razvan Raicu, Robert P. Luoma, II
  • Publication number: 20140260089
    Abstract: Example apparatus including septums and related methods are disclosed. An example apparatus includes a septum that includes a first surface and a membrane coupled to at least a portion of the first surface. In addition, the example septum includes a second surface and ribs extending between the membrane and the second surface.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Inventor: Robert P. Luoma, II
  • Patent number: 8449839
    Abstract: A system for removing liquid waste from an automated diagnostic instrument. The system comprises (a) an accumulator having at least one inlet for waste liquids and at least one outlet for waste liquids; (b) a vacuum sub-system connected to the accumulator, the vacuum sub-system comprising a vacuum pump; and (c) a drain portion for removing waste liquids comprising a peristaltic pump having spring-loaded rollers. The liquid waste from the automated diagnostic instrument is moved by a pressure differential created by the vacuum pump and the peristaltic pump having spring-loaded rollers.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: May 28, 2013
    Assignee: Abbott Laboratories
    Inventors: Ganesh Rajagopal, James W. Whitt, GeDon G. Berryman, Daniel H. Lains, Brian L. Ochranek, Gregory A. Blackwell, Robert P. Luoma, II, Jack F. Ramsey
  • Publication number: 20080154543
    Abstract: A system for removing liquid waste from an automated diagnostic instrument. The system comprises (a) an accumulator having at least one inlet for waste liquids and at least one outlet for waste liquids; (b) a vacuum sub-system connected to the accumulator, said vacuum sub-system comprising a vacuum pump; and (c) a drain portion for removing waste liquids comprising a peristaltic pump having spring-loaded rollers. The liquid waste from the automated diagnostic instrument is moved by means of a pressure differential created by the vacuum pump and the peristaltic pump having spring-loaded rollers.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventors: Ganesh Rajagopal, James W. Whitt, GeDon G. Berryman, Daniel H. Lains, Brian L. Ochranek, Gregory A. Blackwell, Robert P. Luoma, Jack F. Ramsey
  • Patent number: 6588625
    Abstract: A sample handling system includes a loading rack for receiving carriers with a plurality of test tubes holding samples. A robotic device transports a carrier with the samples to a positioner that moves the tubes within the carrier into an aspiration position. After aspiration, the robotic device returns the carrier to the loading rack. The system provides for handling of stat samples and automatic retesting of samples.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 8, 2003
    Assignee: Abbott Laboratories
    Inventors: Robert P. Luoma, II, David C. Arnquist, James D. Hause
  • Patent number: 6562298
    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.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: May 13, 2003
    Assignee: Abbott Laboratories
    Inventors: David C. Arnquist, Grady Barnes, III, Richard D. Button, Chadwick M. Dunn, Richard C. East, Jr., Patrick P. Fritchie, Charles M. Galitz, Gregory E. Gardner, Cass J. Grandone, Robert C. Gray, James T. Holen, Robert P. Luoma, II, Jimmy D. McCoy, James E. Mitchell, Adrian John Murray, David W. Murray, Jack F. Ramsey, Neal T. Sleszynski, Julius J. Toth
  • Publication number: 20020169518
    Abstract: A sample handling system includes a loading rack for receiving carriers with a plurality of test tubes holding samples. A robotic device transports a carrier with the samples to a positioner that moves the tubes within the carrier into an aspiration position. After aspiration, the robotic device returns the carrier to the loading rack. The system provides for handling of stat samples and automatic retesting of samples.
    Type: Application
    Filed: April 24, 2001
    Publication date: November 14, 2002
    Inventors: Robert P. Luoma, David C. Arnquist, James D. Hause
  • Patent number: 5856194
    Abstract: The embodiments disclosed relate to determination of an item of interest in 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.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: January 5, 1999
    Assignee: Abbott Laboratories
    Inventors: David C. Arnquist, Grady Barnes, III, Richard D. Button, Chadwick M. Dunn, Richard C. East, Jr., Patrick P. Fritchie, Charles M. Galitz, Gregory E. Gardner, Cass J. Grandone, Robert C. Gray, James T. Holen, Robert P. Luoma, II, Jimmy D. McCoy, James E. Mitchell, Adrian John Murray, David W. Murray, Jack F. Ramsey, Neal T. Sleszynski, Julius J. Toth
  • Patent number: 5419835
    Abstract: A method of partitioning a pre-selected phase of a sample of liquid having a plurality of phases of differing densities, a separation device and a tube containing the separation device. The sample of liquid is placed in a first chamber of a linear tube that is separated from a second chamber by a separation device. The separation device slidably engages the interior surface of the tube in an essentially fluid-tight manner and has an axial orifice on the longitudinal axis of the tube that is in fluid flow communication with a flow-restriction channel. The phases are ordered concentrically by rotating the tube around its longitudinal axis e.g. in an axial centrifuge. The volume of the first chamber is reduced by movement of the separation device within the tube, that phase of the liquid located axially within the first chamber flowing into the axial orifice and passing through the flow-restriction channel into the second chamber.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: May 30, 1995
    Assignees: E. I. Du Pont de Nemours and Company, Du Pont Canada Inc.
    Inventors: George A. Adams, Robert P. Luoma, II
  • Patent number: 5389265
    Abstract: A tube and method of partitioning a pre-selected phase of a sample of liquid having a plurality of phases of differing densities. The tube has a smaller diameter at one end. In use, a sample of liquid is passed through a first end of a linear tube and into a first chamber of said tube. The first chamber is located at the first end of the tube and is separated from a second chamber located at a second opposed end of the tube by a separation device. The separation device slidably engages the interior surface of the tube in an essentially fluid-tight manner and has a flow-restriction orifice therein to permit fluid flow communication between the first and second chambers under the influence of force. The phases are then ordered within the tube using e.g. axial centrifugation. The volume of the first chamber is reduced by movement of the separation device within the tube, such that one phase of the liquid in the first chamber flows through the flow-restriction orifice and into the second chamber.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: February 14, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Luoma, II
  • Patent number: 5282981
    Abstract: A method of partitioning a pre-selected phase of a sample of liquid having a plurality of phases of differing densities, a separation device and a tube containing the separation device. The sample of liquid is placed in a first chamber of a linear tube that is separated from a second chamber by a separation device. The separation device slidably engages the interior surface of the tube in an essentially fluid-tight manner and has an axial orifice on the longitudinal axis of the tube that is in fluid flow communication with a flow-restriction channel. The phases are ordered concentrically by rotating the tube around its longitudinal axis e.g. in an axial centrifuge. The volume of the first chamber is reduced by movement of the separation device within the tube, that phase of the liquid located axially within the first chamber flowing into the axial orifice and passing through the flow-restriction channel into the second chamber.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: February 1, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George A. Adams, Robert P. Luoma, II
  • Patent number: 5271852
    Abstract: A method of partitioning a pre-selected phase of a sample of liquid having a plurality of phases of differing densities, and a tube. A sample of liquid is passed through a first end of a linear tube and into a first chamber of said tube. The first chamber is located at the first end of the tube and is separated from a second chamber located at a second opposed end of the tube by a separation device. The separation device slidably engages the interior surface of the tube in an essentially fluid-tight manner and has a flow-restriction orifice therein to permit fluid flow communication between the first and second chambers under the influence of force. The phases are then ordered within the tube using e.g. axial centrifugation. The volume of the first chamber is reduced by movement of the separation device within the tube, such that one phase of the liquid in the first chamber flows through the flow-restriction orifice and into the second chamber.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: December 21, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert P. Luoma, II
  • Patent number: 4640776
    Abstract: A plasmapheresis filtration module having stacked grooved plates interleaved with membranes, enclosed in a unitary, flexible, impermeable envelope, sealing being effected by pressing the membranes between blood flow channels and a sealing surface on a plasma side support.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: February 3, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert P. Luoma, II, Frank M. Willis