Patents by Inventor Daniel R. Boggs

Daniel R. Boggs 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).

  • Publication number: 20240023855
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donors weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 25, 2024
    Applicant: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Publication number: 20230402171
    Abstract: A system and method for collecting plasma includes drawing whole blood from a donor, combining anticoagulant with the whole blood from the donor, separating the whole blood into a plasma product and a second blood component and sending the plasma product to a collection container. A controller determines a total blood volume for a donor based on donor weight, height and gender. The system comprises a touchscreen for receiving a confirming user input and a scanning device configured to scan a bar code associated with a donor. The system and method operate a plurality of draw and return phases.
    Type: Application
    Filed: August 8, 2023
    Publication date: December 14, 2023
    Applicant: FENWAL, INC.
    Inventors: Brian C. Case, Lan T. Nguyen, Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11837357
    Abstract: A system and method for collecting plasma includes drawing whole blood from a donor, combining anticoagulant with the whole blood from the donor, separating the whole blood into a plasma product and a second blood component and sending the plasma product to a collection container. A controller receives parameters over a network from a remote computer, receives a user input to confirm the a parameter and/or procedure, determines a target volume for plasma product and/or raw plasma based on the parameters and, in response to confirming the donor, controls the system to collect the plasma using draw and return phases.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: December 5, 2023
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen, Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11801001
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: October 31, 2023
    Assignee: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Patent number: 11730873
    Abstract: A method of collecting plasma includes receiving donor parameters at a controller of a plasma collection device electronically from a donor management system. The method includes storing a target volume for raw plasma which is based at least in part on donor height and weight used to calculate total donor blood volume, the target volume for raw plasma based on the total donor blood volume. The method includes setting the target volume for raw plasma and controlling the plasma collection device to operate draw and return phases to withdraw whole blood from a donor and separate the whole blood into the plasma product and a second blood component comprising red blood cells and to return the second blood component to the donor. The controller operates the draw and return phases until a volume of raw plasma in the collection container equals the target volume of raw plasma.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: August 22, 2023
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Publication number: 20230243746
    Abstract: An optical detection assembly for monitoring a fluid includes a light source, a light detector array, and a controller. The light source emits light into a fluid, while the light detector array includes a plurality of light detectors and receives light exiting the fluid. The controller determines the concentration of one or more substances in the fluid based on signals received from the light detector array. The assembly may include a second light detector array, with one array receiving transmitted light exiting the fluid, with the other receiving scattered light exiting the fluid. The assembly may include a vessel attachment receiving a portion of a vessel or a vessel connector connecting two vessels. The controller may be configured to determine the concentration of one or more substances in a fluid within a vessel received by a vessel attachment or in a fluid within a conduit defined by a vessel connector.
    Type: Application
    Filed: January 25, 2023
    Publication date: August 3, 2023
    Inventors: Benjamin E. Kusters, James G. Madsen, Daniel R. Boggs
  • Publication number: 20230181807
    Abstract: A method of collecting plasma includes receiving donor parameters at a controller of a plasma collection device electronically from a donor management system. The method includes storing a target volume for raw plasma which is based at least in part on donor height and weight used to calculate total donor blood volume, the target volume for raw plasma based on the total donor blood volume. The method includes setting the target volume for raw plasma and controlling the plasma collection device to operate draw and return phases to withdraw whole blood from a donor and separate the whole blood into the plasma product and a second blood component comprising red blood cells and to return the second blood component to the donor. The controller operates the draw and return phases until a volume of raw plasma in the collection container equals the target volume of raw plasma.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 15, 2023
    Applicant: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Publication number: 20220400992
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Application
    Filed: July 11, 2022
    Publication date: December 22, 2022
    Applicant: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Publication number: 20220334049
    Abstract: An optical detection assembly for monitoring a biological fluid in a vessel includes two fluid-adjustment structures, which are spaced apart and configured to receive at least a portion of a biological fluid-containing vessel therebetween. A light source (which may be associated with one of the fluid-adjustment structures) is configured to emit light through a thickness of the biological fluid in the vessel, while a light detector (which may be associated with the other one of the fluid-adjustment structures) is configured to receive at least a portion of the light from the light source after it has passed through the biological fluid in the vessel. At least a portion of at least one of the fluid-adjustment structures is configured to move with respect to at least a portion of the other one so as to change the thickness of the biological fluid in the monitored portion of the vessel.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 20, 2022
    Inventors: Benjamin E. Kusters, Daniel R. Boggs, James Madsen, Jeannette Wu, Matthew Fang
  • Publication number: 20220280708
    Abstract: A system for collecting plasma comprises a separator to separate whole blood from a donor into a plasma product and red blood cells, an anticoagulant line to introduce anticoagulant to the whole blood, a touchscreen, and a controller. The controller is configured to receive donor parameters electronically from a donor management system. The controller is configured to use a target volume for plasma product and/or raw plasma which is based at least in part on donor height and weight used to calculate total donor blood volume, the target volume for plasma product and/or raw plasma based on the total donor blood volume. The controller is configured to control the system to operate at least three draw and return phases to withdraw whole blood from a donor and separate the whole blood into the plasma product and the red blood cells and to return the red blood cells to the donor.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Applicant: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11412967
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: August 16, 2022
    Assignee: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Publication number: 20220246291
    Abstract: A system and method for collecting plasma includes drawing whole blood from a donor, combining anticoagulant with the whole blood from the donor, separating the whole blood into a plasma product and a second blood component and sending the plasma product to a collection container. A controller receives parameters over a network from a remote computer, receives a user input to confirm the a parameter and/or procedure, determines a target volume for plasma product and/or raw plasma based on the parameters and, in response to confirming the donor, controls the system to collect the plasma using draw and return phases.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Applicant: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen, Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11386993
    Abstract: A system and method for collecting plasma includes drawing whole blood from a donor, combining anticoagulant with the whole blood from the donor, separating the whole blood into a plasma product and a second blood component and sending the plasma product to a collection container. A controller receives parameters over a network from a remote computer, receives a user input to confirm the a parameter and/or procedure, determines a target volume for plasma product and/or raw plasma based on the parameters and, in response to confirming the donor, controls the system to collect the plasma using draw and return phases.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: July 12, 2022
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen, Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11383013
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which the volume/weight of anticoagulated plasma that is collected is optimized. In one example, a nomogram is provided that utilizes the donor's hematocrit to calculate the volume/weight of raw plasma within a plasma product having the maximum volume permitted by the FDA nomogram. In a plasmapheresis procedure having multiple collection phases followed by a reinfusion cycle in which concentrated red blood cells are returned to the donor, the volume of plasma product to be collected is calculated prior to the start of each collection cycle to account for the donor's increasing hematocrit, thus resulting in a greater total volume of plasma product to be collected during the plasmapheresis procedure.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: July 12, 2022
    Assignee: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11369724
    Abstract: A system for collecting plasma comprises a separator to separate whole blood from a donor into a plasma product and a second blood component, an anticoagulant line to combine anticoagulant with the whole blood, a touchscreen, and a controller. The controller is configured to receive donor parameters electronically from a donor management system. The controller is configured to use a target volume for raw plasma which is based at least in part on donor height and weight used to calculate total donor blood volume, the target volume for raw plasma based on the total donor blood volume. The controller is configured to control the system to operate draw and return phases to withdraw whole blood from a donor and return the second blood component to the donor until a volume of raw plasma in the collection container equals the target volume of raw plasma.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: June 28, 2022
    Assignee: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Publication number: 20220168486
    Abstract: A system for collecting plasma comprises a separator to separate whole blood from a donor into a plasma product and a second blood component, an anticoagulant line to combine anticoagulant with the whole blood, a touchscreen, and a controller. The controller is configured to receive donor parameters electronically from a donor management system. The controller is configured to use a target volume for raw plasma which is based at least in part on donor height and weight used to calculate total donor blood volume, the target volume for raw plasma based on the total donor blood volume. The controller is configured to control the system to operate draw and return phases to withdraw whole blood from a donor and return the second blood component to the donor until a volume of raw plasma in the collection container equals the target volume of raw plasma.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Applicant: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11285251
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which the volume/weight of anticoagulated plasma that is collected is optimized. In one example, a nomogram is provided that utilizes the donor's hematocrit to calculate the volume/weight of raw plasma within a plasma product having the maximum volume permitted by the FDA nomogram. In a plasmapheresis procedure having multiple collection phases followed by a reinfusion cycle in which concentrated red blood cells are returned to the donor, the volume of plasma product to be collected is calculated prior to the start of each collection cycle to account for the donor's increasing hematocrit, thus resulting in a greater total volume of plasma product to be collected during the plasmapheresis procedure.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: March 29, 2022
    Assignee: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Publication number: 20210353841
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which the volume/weight of anticoagulated plasma that is collected is optimized. In one example, a nomogram is provided that utilizes the donor's hematocrit to calculate the volume/weight of raw plasma within a plasma product having the maximum volume permitted by the FDA nomogram. In a plasmapheresis procedure having multiple collection phases followed by a reinfusion cycle in which concentrated red blood cells are returned to the donor, the volume of plasma product to be collected is calculated prior to the start of each collection cycle to account for the donor's increasing hematocrit, thus resulting in a greater total volume of plasma product to be collected during the plasmapheresis procedure.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Publication number: 20210282684
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Application
    Filed: May 3, 2021
    Publication date: September 16, 2021
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Patent number: 11110216
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which the volume/weight of anticoagulated plasma that is collected is optimized. In one example, a nomogram is provided that utilizes the donor's hematocrit to calculate the volume/weight of raw plasma within a plasma product having the maximum volume permitted by the FDA nomogram. In a plasmapheresis procedure having multiple collection phases followed by a reinfusion cycle in which concentrated red blood cells are returned to the donor, the volume of plasma product to be collected is calculated prior to the start of each collection cycle to account for the donor's increasing hematocrit, thus resulting in a greater total volume of plasma product to be collected during the plasmapheresis procedure.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: September 7, 2021
    Assignee: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs