Patents by Inventor Brian C. Case

Brian C. Case 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: 20210077708
    Abstract: Blood is conveyed from a source into a separator, which separates at least one target blood component from the blood. The target blood component is then conveyed out of the separator, with the procedure continuing until an initial target amount of blood to be processed has been conveyed from the source into the separator and the target blood component separated from the initial target amount of blood to be processed has been conveyed out of the separator as an actual yield of the target blood component. An adjusted target amount of blood to be processed is then determined based at least in part on the difference between a target yield of the target blood component and the actual yield. The initial target amount of blood to be processed is then replaced with the adjusted target amount of blood to be processed when next executing the procedure.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 18, 2021
    Inventor: Brian C. Case
  • Publication number: 20210043316
    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: October 23, 2020
    Publication date: February 11, 2021
    Inventors: Brian C. Case, Lan T. Nguyen, Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 10872693
    Abstract: A system for performing an apheresis procedure on a human subject includes an apheresis device configured to receive over a network donor information comprising donor-specific information and to receive over the network a plurality of parameters for an apheresis procedure. The apheresis device is further configured to receive a user input from a touch screen to confirm a donor based on the donor-specific information. The apheresis device is further configured to, in response to confirming the donor, proceed with an apheresis procedure operated according to the plurality of parameters, the apheresis procedure configured to draw whole blood from a human subject, separate at least one component from the whole blood, and return at least one other component of the whole blood to the donor.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: December 22, 2020
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen
  • Publication number: 20200243192
    Abstract: A system for performing an apheresis procedure on a human subject includes an apheresis device configured to receive over a network donor information comprising donor-specific information and to receive over the network a plurality of parameters for an apheresis procedure. The apheresis device is further configured to receive a user input from a touch screen to confirm a donor based on the donor-specific information. The apheresis device is further configured to, in response to confirming the donor, proceed with an apheresis procedure operated according to the plurality of parameters, the apheresis procedure configured to draw whole blood from a human subject, separate at least one component from the whole blood, and return at least one other component of the whole blood to the donor.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 30, 2020
    Applicant: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen
  • Publication number: 20200222617
    Abstract: A system for increasing blood flow through a user's limb during a blood collection procedure includes an inflatable cuff that is worm around the user's limb. A pump and a deflation valve are in fluid communication with the inflatable cuff. A heating element and a temperature sensor are attached to the inflatable cuff. The system also includes a motion sensor. A controller is in communication with the pump, the deflation valve, the heating element and the temperature and motion sensors and detects a blood pressure or blood flow of the user, controls inflation and deflation of the inflatable cuff and controls energization of the heating element based on data from the motion sensor and the temperature sensor.
    Type: Application
    Filed: June 29, 2018
    Publication date: July 16, 2020
    Inventors: Brian C. Case, Christian Stonig
  • Publication number: 20200188937
    Abstract: Fluid separation chambers are provided for rotation about an axis in a fluid processing system. The fluid separation chamber may be provided with first and second stages, with the first and second stages being positioned at different axial locations. In another embodiment, at least one of the stages may be provided with a non-uniform outer diameter about the rotational axis, which may define a generally spiral-shaped profile or a different profile for fractionating a fluid or fluid component. One or more of the stages may also have a varying outer diameter along the axis. The profile of the chamber may be provided by the chamber itself (in the case of rigid chambers) or by an associated fixture or centrifuge apparatus (in the case of flexible chambers).
    Type: Application
    Filed: February 14, 2020
    Publication date: June 18, 2020
    Inventors: Gregory G. Pieper, Salvatore Manzella, JR., Brian C. Case, Steven R. Katz, Kyungyoon Min
  • Patent number: 10643748
    Abstract: A method of performing an apheresis procedure on a donor includes receiving donor information used to identify a donor and storing the donor information into a data entry of a database. The database stores data entries for a plurality of different donors. The method includes transmitting the donor information comprising a name and a birth date from the database to an apheresis treatment device. The method includes transmitting a plurality of parameters to the apheresis treatment device to program the apheresis treatment device for an apheresis procedure. The method includes receiving an input from a touch screen of the apheresis treatment device, confirming an identity of the donor based on the input, and performing the apheresis procedure according to the programmed parameters on the apheresis treatment device based on confirming the identity of the donor.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: May 5, 2020
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen
  • Patent number: 10596579
    Abstract: Fluid separation chambers are provided for rotation about an axis in a fluid processing system. The fluid separation chamber may be provided with first and second stages, with the first and second stages being positioned at different axial locations. In another embodiment, at least one of the stages may be provided with a non-uniform outer diameter about the rotational axis, which may define a generally spiral-shaped profile or a different profile for fractionating a fluid or fluid component. One or more of the stages may also have a varying outer diameter along the axis. The profile of the chamber may be provided by the chamber itself (in the case of rigid chambers) or by an associated fixture or centrifuge apparatus (in the case of flexible chambers).
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: March 24, 2020
    Assignee: Fenwal, Inc.
    Inventors: Gregory G. Pieper, Salvatore Manzella, Jr., Brian C. Case, Steven R. Katz, Kyungyoon Min
  • Patent number: 10561784
    Abstract: A blood processing system includes a centrifuge and an optical monitoring system mounted at a stationary radial position with respect to the centrifuge. A flow circuit may be mounted within the centrifuge, with an umbilicus of the flow circuit extending outside of the centrifuge. A midsection of the umbilicus is orbited around a rotational axis of the centrifuge at a uniform first speed, which causes the centrifuge to rotate at a non-uniform second speed that is approximately double the first speed. The monitoring system is configured to view the flow circuit through a radial window of the centrifuge to determine a characteristic of the flow circuit. The yoke and/or umbilicus may occasionally move into position between the monitoring system and the window, so a controller of the monitoring system is configured to determine when unobstructed light reflected through the window by the centrifuge is received by the monitoring system.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: February 18, 2020
    Assignee: Fenwal, Inc.
    Inventors: Steven R. Katz, Jeffrey Maher, Eric Linner, Ryan DeLacey, Robert Crampton, Richard L. West, Brian C. Case
  • Publication number: 20190371459
    Abstract: A method of performing an apheresis procedure on a donor includes receiving donor information used to identify a donor and storing the donor information into a data entry of a database. The database stores data entries for a plurality of different donors. The method includes transmitting the donor information comprising a name and a birth date from the database to an apheresis treatment device. The method includes transmitting a plurality of parameters to the apheresis treatment device to program the apheresis treatment device for an apheresis procedure. The method includes receiving an input from a touch screen of the apheresis treatment device, confirming an identity of the donor based on the input, and performing the apheresis procedure according to the programmed parameters on the apheresis treatment device based on confirming the identity of the donor.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Applicant: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen
  • Publication number: 20190351126
    Abstract: Blood treatment systems and methods are provided for combining a blood separation system and an adsorption device. The blood separation system is configured to separate a blood component from blood, while the adsorption device is configured to receive at least a portion of the separated blood component and process it. The blood separation system includes a fluid flow element and a controller. The fluid flow element is configured for flowing the separated blood component into the adsorption device. The controller controls the fluid flow element based at least in part on one or more processing parameters. The processing parameters include a maximum flow rate of the separated blood component flowed into the adsorption device, a maximum pressure of the separated blood component flowed into the adsorption device, and/or the volume of fluid in a location of the system.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 21, 2019
    Inventors: John T. Foley, Jonathan Prendergast, Lan T. Nguyen, Brian C. Case
  • Patent number: 10431335
    Abstract: Certain examples provide systems, methods, and apparatus to provide information regarding medical devices via a mobile device. An example method for mobile medical device management includes providing a representation of one or more medical devices with a visual indication of a status for each device. The representation is to visually convey information regarding each of the one or more medical devices and is selectable by a user to provide additional information regarding each of the one or more medical devices. The method includes facilitating interaction with the one or more medical devices via the mobile device. The method includes dynamically updating the status for each medical device via communication between the mobile device and one or more facilities at which the one or more medical devices are located.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: October 1, 2019
    Assignee: Fenwal, Inc.
    Inventors: William H. Cork, Brian C. Case, Jonathan Prendergast, John W. Barry
  • Patent number: 10431334
    Abstract: A system for performing an apheresis procedure on a human subject includes an apheresis treatment device and a remote data storage device. The remote data storage device communicates with the apheresis treatment device over a network. The remote data storage device is programmed with a plurality of subject data entries, each subject data entry comprising subject-specific information. The remote data storage device downloads subject-specific information comprising a name and a birth date from the subject data entry and programs the apheresis treatment device with a plurality of parameters for the apheresis medical procedure. The apheresis treatment device includes a touch screen and a controller, the controller confirming an identity of the human subject based on an input. Based on the result of the confirmation access is provided to an apheresis procedure operated according to the programmed parameters on the apheresis treatment device.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: October 1, 2019
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen
  • Patent number: 10413653
    Abstract: A fluid processing cassette and sensor coupling system is disclosed, comprising a cassette comprising a cap having an opening formed by an inner cylindrical wall having a first diameter, an outer cylindrical wall having a second diameter, and a contact surface connecting the inner and outer cylindrical walls. The contact surface includes a varying diameter that decreases from the second diameter to the first diameter. A sensor post comprises a ring disposed around a cylindrical body and is positioned to engage with the contact surface of the cap to form a seal.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 17, 2019
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Richard L. West, Randy K. Murphey, Christopher J. Bishof
  • Patent number: 10413652
    Abstract: Blood treatment systems and methods are provided for combining a blood separation system and an adsorption device. The blood separation system is configured to separate a blood component from blood, while the adsorption device is configured to receive at least a portion of the separated blood component and process it. The blood separation system includes a fluid flow element and a controller. The fluid flow element is configured for flowing the separated blood component into the adsorption device. The controller controls the fluid flow element based at least in part on one or more processing parameters. The processing parameters include a maximum flow rate of the separated blood component flowed into the adsorption device, a maximum pressure of the separated blood component flowed into the adsorption device, and/or the volume of fluid in a location of the system.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: September 17, 2019
    Assignee: FENWAL, INC.
    Inventors: John T. Foley, Jonathan Prendergast, Lan T. Nguyen, Brian C. Case
  • Patent number: 10286148
    Abstract: Systems and methods for using physiological data in a medical device are disclosed. The physiological data may be measured by a vital sign reader and received by a processing circuit associated with the medical device. The processing circuit may automatically adjust the operation of the medical device during a medical procedure based on the physiological data. In some implementations, the processing circuit may mirror a memory partition to a redundant storage device, allowing for uninterrupted execution of the medical procedure in the event of a memory failure condition.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: May 14, 2019
    Assignee: FENWAL, INC.
    Inventors: Brian C. Case, Jonathan Prendergast, Joseph M. Foster, Witold Moskal
  • Patent number: 10258998
    Abstract: An optical monitoring system is provided for use with a blood processing system. The system includes a light source configured to illuminate a disposable flow circuit received in a centrifuge and a light detector configured to receive an image of the disposable flow circuit. A controller combines two or more of the images received by the light detector to generate a two-dimensional output. The output is used to control the separation of blood within the disposable flow circuit. The monitoring system may also be used to verify that the disposable flow circuit is suitable for use with the centrifuge or that the disposable flow circuit is properly aligned within the centrifuge. The monitoring system may be positioned outside of the centrifuge bucket which receives the centrifuge.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: April 16, 2019
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Steven R. Katz, William H. Cork, Jonathan Prendergast
  • Publication number: 20190103186
    Abstract: A system for performing an apheresis procedure on a human subject includes an apheresis treatment device and a remote data storage device. The remote data storage device communicates with the apheresis treatment device over a network. The remote data storage device is programmed with a plurality of subject data entries, each subject data entry comprising subject-specific information. The remote data storage device downloads subject-specific information comprising a name and a birth date from the subject data entry and programs the apheresis treatment device with a plurality of parameters for the apheresis medical procedure. The apheresis treatment device includes a touch screen and a controller, the controller confirming an identity of the human subject based on an input. Based on the result of the confirmation access is provided to an apheresis procedure operated according to the programmed parameters on the apheresis treatment device.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 4, 2019
    Applicant: FENWAL, INC.
    Inventors: Brian C. Case, Lan T. Nguyen
  • Patent number: 10226256
    Abstract: This invention relates in one aspect to the treatment of a vascular vessel with a biomaterial. The biomaterial can be a remodelable material that strengthens and/or supports the vessel walls. Additionally the biomaterial can include a variety of naturally occurring or added bioactive agents and/or viable cellular populations.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: March 12, 2019
    Assignees: Cook Medical Technologies LLC, Cook Biotech Incorporated
    Inventors: Brian C. Case, Jacob A. Flagle, Michael C. Hiles, Umesh H. Patel, F. Joseph Obermiller
  • Patent number: 10172996
    Abstract: A system of authenticating a medical solution used in a blood processing procedure, comprising a blood processing system having a user interface and access to a database of medical solutions identifiable by identifiers, wherein the blood processing system guides a user through steps of the procedure and the user interface prompts the user to execute an action as part of a step; a fluid circuit having an inlet for a medical solution, wherein the fluid circuit is coupled to the fluid processing system; wherein a step of the blood processing procedure comprises drawing a solution into the circuit, wherein the interface receives a user input of an identifier of the solution prior to the fluid processing system executing the step; wherein the fluid processing system is configured to compare the received identifier to medical solution identifiers within the database and, based on a result of the comparison, executing the step.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: January 8, 2019
    Inventors: Brian C. Case, Steven R. Katz