Patents by Inventor Daniel F. Keefe

Daniel F. Keefe 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: 10831936
    Abstract: A system includes a user interface, a processor, and a memory. The user interface is configured to receive a user input and is configured to depict a first graphical representation of a device having a first configuration corresponding to a first simulation. The processor, coupled to the user interface, is configured to select a second simulation from a plurality of discrete simulations. The second simulation corresponds to the user input. The memory, coupled to the processor, is configured to store the plurality of discrete simulations. Each simulation includes device design parameters and corresponding performance parameters. The plurality of discrete simulations includes the first simulation and includes the second simulation. The processor is configured to generate a second graphical representation of the device having a second configuration and configured to depict the second graphical representation using the user interface. The second configuration is determined using the second simulation.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 10, 2020
    Assignee: Regents of the University of Minnesota
    Inventors: Arthur G. Erdman, Daniel F. Keefe, Dane Coffey
  • Patent number: 10796495
    Abstract: A computer-implemented method for medical device modeling includes accessing an electronic definition for a model of a three-dimensional item and an electronic definition of a three-dimensional spline relating to an internal anatomical volume; determining, with a computer-based finite element analysis system and using the electronic definitions, stresses created by the three-dimensional item along the three-dimensional spline, for different points along the three-dimensional spline; and displaying stress data generated by the finite element analysis system with a visualization system, the display of the stress data indicating levels of stress on portions of the three-dimensional item at particular locations along the three-dimensional spline.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 6, 2020
    Assignees: Boston Scientific Scimed, Inc., Regents of the University of Minnesota
    Inventors: Dane Coffey, Daniel F. Keefe, Arthur G. Erdman, Benjamin Bidne, Gregory Ernest Ostenson, David M. Flynn, Kenneth Matthew Merdan, Chi-Lun Lin
  • Publication number: 20180137690
    Abstract: A computer-implemented method for medical device modeling includes accessing an electronic definition for a model of a three-dimensional item and an electronic definition of a three-dimensional spline relating to an internal anatomical volume; determining, with a computer-based finite element analysis system and using the electronic definitions, stresses created by the three-dimensional item along the three-dimensional spline, for different points along the three-dimensional spline; and displaying stress data generated by the finite element analysis system with a visualization system, the display of the stress data indicating levels of stress on portions of the three-dimensional item at particular locations along the three-dimensional spline.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 17, 2018
    Inventors: Dane Coffey, Daniel F. Keefe, Arthur G. Erdman, Benjamin Bidne, Gregory Ernest Ostenson, David M. Flynn, Kenneth Matthew Merdan, Chi-Lun Lin
  • Patent number: 9865096
    Abstract: A computer-implemented method for medical device modeling includes accessing an electronic definition for a model of a three-dimensional item and an electronic definition of a three-dimensional spline relating to an internal anatomical volume; determining, with a computer-based finite element analysis system and using the electronic definitions, stresses created by the three-dimensional item along the three-dimensional spline, for different points along the three-dimensional spline; and displaying stress data generated by the finite element analysis system with a visualization system, the display of the stress data indicating levels of stress on portions of the three-dimensional item at particular locations along the three-dimensional spline.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: January 9, 2018
    Assignees: Boston Scientific Scimed, Inc., Regents of the University of Minnesota
    Inventors: Dane Coffey, Daniel F. Keefe, Arthur G. Erdman, Benjamin J. Bidne, Gregory Ernest Ostenson, David M. Flynn, Kenneth Matthew Merdan, Chi-Lun Lin
  • Patent number: 9818231
    Abstract: A computer-implemented medical visualization method includes identifying a three-dimensional model of an anatomical item of a particular mammal; automatically identifying an open path in three-dimensional space through the anatomical item; fitting a smooth curve to the open path; and displaying the anatomical item and a visual representation of the smooth curve to a user on a three-dimensional imaging system.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: November 14, 2017
    Assignees: Boston Scientific Scimed, Inc., Regents of the University of Minnesota
    Inventors: Dane Coffey, Daniel F. Keefe, Arthur G. Erdman, Benjamin J. Bidne, Gregory Ernest Ostenson, David M. Flynn, Kenneth Matthew Merdan
  • Publication number: 20150057982
    Abstract: A system includes a user interface, a processor, and a memory. The user interface is configured to receive a user input and is configured to depict a first graphical representation of a device having a first configuration corresponding to a first simulation. The processor, coupled to the user interface, is configured to select a second simulation from a plurality of discrete simulations. The second simulation corresponds to the user input. The memory, coupled to the processor, is configured to store the plurality of discrete simulations. Each simulation includes device design parameters and corresponding performance parameters. The plurality of discrete simulations includes the first simulation and includes the second simulation. The processor is configured to generate a second graphical representation of the device having a second configuration and configured to depict the second graphical representation using the user interface. The second configuration is determined using the second simulation.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 26, 2015
    Inventors: Arthur G. ERDMAN, Daniel F. KEEFE, Dane COFFEY
  • Publication number: 20150049082
    Abstract: A computer-implemented method for medical device modeling includes accessing an electronic definition for a model of a three-dimensional item and an electronic definition of a three-dimensional spline relating to an internal anatomical volume; determining, with a computer-based finite element analysis system and using the electronic definitions, stresses created by the three-dimensional item along the three-dimensional spline, for different points along the three-dimensional spline; and displaying stress data generated by the finite element analysis system with a visualization system, the display of the stress data indicating levels of stress on portions of the three-dimensional item at particular locations along the three-dimensional spline.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 19, 2015
    Inventors: Dane Coffey, Daniel F. Keefe, Arthur G. Erdman, Benjamin J. Bidne, Gregory Ernest Ostenson, David M. Flynn, Kenneth Matthew Merdan, Chi-Lun Lin
  • Publication number: 20150049081
    Abstract: A computer-implemented medical visualization method includes identifying a three-dimensional model of an anatomical item of a particular mammal; automatically identifying an open path in three-dimensional space through the anatomical item; fitting a smooth curve to the open path; and displaying the anatomical item and a visual representation of the smooth curve to a user on a three-dimensional imaging system.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 19, 2015
    Inventors: Dane Coffey, Daniel F. Keefe, Arthur G. Erdman, Benjamin J. Bidne, Gregory Ernest Ostenson, David M. Flynn, Kenneth Matthew Merdan