Patents by Inventor Jay T. Rassat

Jay T. Rassat 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: 20230398342
    Abstract: A hemostasis device includes a valve, the valve being sized and configured to be disposed entirely within a handle of medical device, the valve including a rim, the rim be sized and configured to seal with a lumen of the handle of the medical device.
    Type: Application
    Filed: August 2, 2023
    Publication date: December 14, 2023
    Inventors: Jay T. Rassat, Stephen Howard, Megan L. Platner, Kevin A. Knutsen
  • Publication number: 20230330920
    Abstract: Systems and methods for manufacturing elongate medical devices including internal components embedded between multiple jacket layers. The system including a heating cartridge, a heating element, a filament handling system, a substrate handling system, and a controller to feed and melt each of the filaments for forming the multiple jacket layers. The system may include a single heating cartridge adapted to make multiple passes to form a first and second jacket or multiple heating cartridges that sequentially form a first and second jacket.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Jonathan E. Baxter, Kristin M. Johnson, Gregory N. Nesseth, Jay T. Rassat
  • Patent number: 11766538
    Abstract: Systems and methods for manufacturing an elongate medical device including various surface features. The system including a heating cartridge, a heating element, a filament handling system, a substrate handling system, a controller, and one or more additional components adapted to form the surface features on the medical device. The heating element melts a filament material within the heating cartridge to form a jacket of the medical device and the one or more additional components engages the outer surface of the jacket to create surface features.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: September 26, 2023
    Assignee: Medtronic, Inc.
    Inventors: Jonathan E. Baxter, Kristin M. Johnson, Gregory N. Nesseth, Jay T. Rassat
  • Patent number: 11752317
    Abstract: A hemostasis device includes a valve, the valve being sized and configured to be disposed entirely within a handle of a medical device, the valve including a rim, the rim being sized and configured to seal with a lumen of the handle of the medical device.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: September 12, 2023
    Assignee: Medtronic, Inc.
    Inventors: Jay T. Rassat, Stephen Howard, Megan L. Platner, Kevin A. Knutsen
  • Patent number: 11718018
    Abstract: Systems and methods for manufacturing elongate medical devices including internal components embedded between multiple jacket layers. The system including a heating cartridge, a heating element, a filament handling system, a substrate handling system, and a controller to feed and melt each of the filaments for forming the multiple jacket layers. The system may include a single heating cartridge adapted to make multiple passes to form a first and second jacket or multiple heating cartridges that sequentially form a first and second jacket.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: August 8, 2023
    Assignee: Medtronic, Inc.
    Inventors: Jonathan E. Baxter, Kristin M. Johnson, Gregory N. Nesseth, Jay T. Rassat
  • Publication number: 20230230684
    Abstract: The present disclosure provides a catheter design tool and methods thereof for selecting or designing an optimal catheter profile for a particular patient or group of patients. For example, the tool includes a data set (e.g., input into the system) pertaining to a plurality of anatomy parameters and a plurality of catheter parameters to determine one or more catheter profiles that allow the best implant efficacy for a particular patient or group of patients. Specifically, the tool evaluates the efficacy of a particular catheter profile for use with a particular patient, the most optimal catheter profile from a plurality of catheter profiles for use with a particular patient, and/or the most optimal catheter profile from a plurality of catheter profiles for use with a group of patients.
    Type: Application
    Filed: December 16, 2022
    Publication date: July 20, 2023
    Inventors: Megan Samec, Varun A. Bhatia, Ryan P. Lahm, Walton W. Baxter, Brian P. Colin, Jay T. Rassat, Jeffrey G. Falk, Keith D. Anderson
  • Patent number: 11583658
    Abstract: An example catheter includes a handle assembly having a control member, an elongate body, a pull wire, and at least one radiopaque marker. The elongate body defines a lumen configured to receive a medical electrical lead including at least one electrode array. The elongate body includes a proximal portion coupled to the handle assembly and a distal portion that includes an articulating segment and a preformed curve segment. The at least one radiopaque marker is positioned on the distal portion. The pull wire extends from the control member and is anchored to the elongate body distal to the articulating segment such that actuation of the control member controllably bends the articulating segment in a first curve in a first geometric plane. The preformed curve segment defines a second curve in a second geometric plane different from the first geometric plane.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: February 21, 2023
    Assignee: Medtronic, Inc.
    Inventors: Zhongping C. Yang, Megan L. Platner, Kimberly A. Ganzel, Jay T. Rassat, Michael L Freiborg, Varun Bhatia, Terrell M. Williams
  • Publication number: 20220323719
    Abstract: A device for axial and rotational locking of a dual catheter system and methods of the same. The system includes an outer catheter and an inner catheter adapted to be inserted into the outer catheter. The outer catheter extends along a catheter axis and includes an outer catheter shaft and an outer catheter hub. The inner catheter includes an inner catheter shaft and an inner catheter hub. The system also includes an intermediate hub located between the inner and outer catheters. The intermediate hub includes a deformable component positioned around at least a portion of the inner catheter. The deformable component is adapted to be inserted into the outer catheter hub such that the inner catheter is restricted, rotationally about and axially along the catheter axis, relative to the outer catheter.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 13, 2022
    Inventor: Jay T. Rassat
  • Publication number: 20220226636
    Abstract: Implantable apparatus includes two or more alignable marker elements, and systems and methods for manufacturing such implantable apparatus, and methods to utilize such implantable apparatus. For example, the implantable apparatus may include a first alignable marker element and a second alignable marker element that may be used to ensure proper alignment with a target site.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 21, 2022
    Inventors: Jay T. Rassat, Varun Bhatia, Kendall Emfield, Ryan Lahm, Alan Cheng, Douglas S. Hine, Kristin M. Johnson, Gregory N. Nesseth, Jonathan E. Baxter, Daniel W. Celotta, Stephen A. Howard, Nathan A. Grenz, Brian P. Colin, Ronald A. Drake, Juan Meng, Hongyang Lu
  • Publication number: 20220032002
    Abstract: Systems and methods for manufacturing an elongate medical device including various surface features. The system including a heating cartridge, a heating element, a filament handling system, a substrate handling system, a controller, and one or more additional components adapted to form the surface features on the medical device. The heating element melts a filament material within the heating cartridge to form a jacket of the medical device and the one or more additional components engages the outer surface of the jacket to create surface features.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: Jonathan E. Baxter, Kristin M. Johnson, Gregory N. Nesseth, Jay T. Rassat
  • Publication number: 20220032537
    Abstract: Systems and methods for manufacturing elongate medical devices including internal components embedded between multiple jacket layers. The system including a heating cartridge, a heating element, a filament handling system, a substrate handling system, and a controller to feed and melt each of the filaments for forming the multiple jacket layers. The system may include a single heating cartridge adapted to make multiple passes to form a first and second jacket or multiple heating cartridges that sequentially form a first and second jacket.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 3, 2022
    Inventors: Jonathan E. Baxter, Kristin M. Johnson, Gregory N. Nesseth, Jay T. Rassat
  • Publication number: 20210236789
    Abstract: A hemostasis device includes a valve, the valve being sized and configured to be disposed entirely within a handle of medical device, the valve including a rim, the rim be sized and configured to seal with a lumen of the handle of the medical device.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 5, 2021
    Inventors: Jay T. RASSAT, Stephen HOWARD, Megan L. PLATNER, Kevin A. KNUTSEN
  • Publication number: 20200155798
    Abstract: An example catheter includes a handle assembly having a control member, an elongate body, a pull wire, and at least one radiopaque marker. The elongate body defines a lumen configured to receive an medical electrical lead including at least one electrode array. The elongate body includes a proximal portion coupled to the handle assembly and a distal portion that includes an articulating segment and a preformed curve segment. The at least one radiopaque marker is positioned on the distal portion. The pull wire extends from the control member and is anchored to the elongate body distal to the articulating segment such that actuation of the control member controllably bends the articulating segment in a first curve in a first geometric plane. The preformed curve segment defines a second curve in a second geometric plane different from the first geometric plane.
    Type: Application
    Filed: May 2, 2019
    Publication date: May 21, 2020
    Inventors: Zhongping C. Yang, Megan L. Platner, Kimberly A. Ganzel, Jay T. Rassat, Michael L Freiborg, Varun Bhatia, Terrell M. Williams
  • Patent number: 9954245
    Abstract: A mandrel for use in a battery assembly may include a positive mandrel portion and a negative mandrel portion. Each of the mandrel portions may include a connector element coupling region and an electrode coupling region. The connector element coupling region may be configured to be coupled to a connector element and the electrode coupling region may be configured to be coupled to an electrode.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: April 24, 2018
    Assignee: MEDTRONIC, INC.
    Inventors: Jay T. Rassat, Michael J. Nidelkoff, Jeffrey J. Clayton, Seth M. Humphrys, Paul B. Aamodt, Steven J. May
  • Patent number: 9843067
    Abstract: An electrode assembly for use in a battery may include a mandrel and one or more insulative portions. The insulative portions may be formed about and may extend from one or more end regions of a battery mandrel. Further, insulative portions may electrically insulate one or more elements of the electrode assembly from each other.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 12, 2017
    Assignee: MEDTRONIC, INC.
    Inventors: Michael J. Nidelkoff, Jay T. Rassat, Sheila A. Mullen, Jeffrey J. Clayton, Nicholas J. Haupt, Paul B. Aamodt
  • Publication number: 20160276700
    Abstract: An electrode assembly for use in a battery may include a mandrel and one or more insulative portions. The insulative portions may be formed about and may extend from one or more end regions of a battery mandrel. Further, insulative portions may electrically insulate one or more elements of the electrode assembly from each other.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventors: Michael J. Nidelkoff, Jay T. Rassat, Sheila A. Mullen, Jeffrey J. Clayton, Nicholas J. Haupt, Paul B. Aamodt
  • Patent number: 9356264
    Abstract: An electrode assembly for use in a battery may include a mandrel and one or more insulative portions. The insulative portions may be formed about and may extend from one or more end regions of a battery mandrel. Further, insulative portions may electrically insulate one or more elements of the electrode assembly from each other.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: May 31, 2016
    Assignee: Medtronic, Inc.
    Inventors: Michael J. Nidelkoff, Jay T. Rassat, Sheila A. Mullen, Jeffrey J. Clayton, Nicholas J. Haupt, Paul B. Aamodt
  • Publication number: 20150372336
    Abstract: A mandrel for use in a battery assembly may include a positive mandrel portion and a negative mandrel portion. Each of the mandrel portions may include a connector element coupling region and an electrode coupling region. The connector element coupling region may be configured to be coupled to a connector element and the electrode coupling region may be configured to be coupled to an electrode.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Jay T. RASSAT, Michael J. Nidelkoff, Jeffrey J. Clayton, Seth M. Humphrys, Paul B. Aamodt, Steven J. May
  • Patent number: 9130223
    Abstract: A mandrel for use in a battery assembly may include a positive mandrel portion and a negative mandrel portion. Each of the mandrel portions may include a connector element coupling region and an electrode coupling region. The connector element coupling region may be configured to be coupled to a connector element and the electrode coupling region may be configured to be coupled to an electrode.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 8, 2015
    Assignee: Medtronic, Inc.
    Inventors: Jay T. Rassat, Michael J. Nidelkoff, Jeffrey J. Clayton, Seth M. Humphrys, Paul B. Aamodt, Steven J. May
  • Patent number: 8778521
    Abstract: A mandrel for use in a battery assembly may include a positive mandrel portion and a negative mandrel portion. Each of the mandrel portions may include a connector element coupling region and an electrode coupling region. The connector element coupling region may be configured to be coupled to a connector element and the electrode coupling region may be configured to be coupled to an electrode.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: July 15, 2014
    Assignee: Medtronic, Inc.
    Inventors: Michael J. Nidelkoff, Jay T. Rassat, Jeffrey J. Clayton, Nicholas J. Haupt, Paul B. Aamodt