Patents by Inventor Dean A. Christiansen

Dean A. Christiansen 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: 10672513
    Abstract: Systems for the simulation of percutaneous medical procedures are disclosed. The systems can include a simulated vasculature including a first component configured to allow for introduction of a medical device into the system through an introductory port, a second component connected to the first component and shaped to simulate a portion of a human vasculature, and a third component connected to the second component and shaped to simulate a delivery site for the medical procedure. The system can be configured to allow for a medical device to be delivered to the third component by passing through the introductory port of the first component and passing through the second component. The system can be configured to replicate simulated conditions of use for the medical procedure. Methods for simulating a percutaneous medical procedure using a simulated vasculature are also disclosed.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: June 2, 2020
    Assignee: MEDTRONIC, INC.
    Inventors: Dean Christiansen, Joseph Morrow, Charles Tabor
  • Publication number: 20180144826
    Abstract: Systems for the simulation of percutaneous medical procedures are disclosed. The systems can include a simulated vasculature including a first component configured to allow for introduction of a medical device into the system through an introductory port, a second component connected to the first component and shaped to simulate a portion of a human vasculature, and a third component connected to the second component and shaped to simulate a delivery site for the medical procedure. The system can be configured to allow for a medical device to be delivered to the third component by passing through the introductory port of the first component and passing through the second component. The system can be configured to replicate simulated conditions of use for the medical procedure. Methods for simulating a percutaneous medical procedure using a simulated vasculature are also disclosed.
    Type: Application
    Filed: January 19, 2018
    Publication date: May 24, 2018
    Applicant: MEDTRONIC, INC.
    Inventors: DEAN CHRISTIANSEN, JOSEPH MORROW, CHARLES TABOR
  • Patent number: 9965591
    Abstract: Systems (10) for the simulation of percutaneous medical procedures are disclosed. The systems can include a simulated vasculature including a first component (24) configured to allow for introduction of a medical device into the system through an introductory port, a second component (14) connected to the first component and shaped to simulate a portion of a human vasculature, and a third component (18) connected to the second component and shaped to simulate a delivery site for the medical procedure. The system can be configured to allow for a medical device to be delivered to the third component by passing through the introductory port of the first component and passing through the second component. The system can be configured to replicate simulated conditions of use for the medical procedure. Methods for simulating a percutaneous medical procedure using a simulated vasculature are also disclosed.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 8, 2018
    Assignee: MEDTRONIC, INC.
    Inventors: Dean Christiansen, Joseph Morrow, Charles Tabor
  • Patent number: 9211178
    Abstract: An embolic protection device includes a first filter configured to be disposed in a first vessel and a second filter configured to be disposed in a second vessel. A first tether extends from a proximal end of the first filter and a first magnet is coupled to the first tether. A second tether extends from a proximal end of the second filter and a second magnet is coupled to the second tether. The device is configured such that when the first filter is disposed in the first vessel and the second filter is disposed in the second vessel, the first magnet and the second magnet are magnetically coupled to each other to couple the first tether to the second tether.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: December 15, 2015
    Assignee: Medtronic, Inc.
    Inventors: Paul Rothstein, Jason Quill, Dean Christiansen, Elizabeth Schotzko, Joel Racchini, Jeffrey Sandstrom, Cynthia Clague
  • Publication number: 20150161347
    Abstract: Systems (10) for the simulation of percutaneous medical procedures are disclosed. The systems can include a simulated vasculature including a first component (24) configured to allow for introduction of a medical device into the system through an introductory port, a second component (14) connected to the first component and shaped to simulate a portion of a human vasculature, and a third component (18) connected to the second component and shaped to simulate a delivery site for the medical procedure. The system can be configured to allow for a medical device to be delivered to the third component by passing through the introductory port of the first component and passing through the second component. The system can be configured to replicate simulated conditions of use for the medical procedure. Methods for simulating a percutaneous medical procedure using a simulated vasculature are also disclosed.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 11, 2015
    Inventors: Dean Christiansen, Joseph Morrow, Charles Tabor
  • Publication number: 20140279351
    Abstract: In one embodiment, a method for electronically trading shares of an exchange-traded fund over a network including one or more processors, the fund being a counterparty to one or more repurchasing parties in a repurchase agreement, includes receiving order data from one or more investors relating to a trade of shares of the fund. The method also includes matching the fund with the one or more repurchasing parties. The method additionally includes receiving securities data from the one or more repurchasing parties, and allocating the related securities to be used as collateral applied to the fund. The method additionally includes sending securities payment data for the securities to the one or more repurchasing parties. The method further includes receiving repurchase payment data from the one or more repurchasing parties to repurchase the securities used as collateral, and sending the securities data to the one or more repurchasing parties.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: THE BANK OF NEW YORK MELLON
    Inventors: Dean A. Christiansen, Stephen W. Cook
  • Publication number: 20140243879
    Abstract: An embolic protection device includes a first filter configured to be disposed in a first vessel and a second filter configured to be disposed in a second vessel. A first tether extends from a proximal end of the first filter and a first magnet is coupled to the first tether. A second tether extends from a proximal end of the second filter and a second magnet is coupled to the second tether. The device is configured such that when the first filter is disposed in the first vessel and the second filter is disposed in the second vessel, the first magnet and the second magnet are magnetically coupled to each other to couple the first tether to the second tether.
    Type: Application
    Filed: February 26, 2013
    Publication date: August 28, 2014
    Applicant: MEDTRONIC, INC.
    Inventors: Paul Rothstein, Jason Quill, Dean Christiansen, Elizabeth Schotzko, Joel Racchini, Jeffrey Sandstrom, Cynthia Clague