Patents by Inventor Ronald Hundertmark

Ronald Hundertmark 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: 12369972
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: July 29, 2025
    Assignee: MINERVA SURGICAL, INC.
    Inventors: Akos Toth, Ronald Hundertmark
  • Publication number: 20240081897
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Applicant: MINERVA SURGICAL, INC.
    Inventors: Akos Toth, Ronald Hundertmark
  • Patent number: 11857248
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: January 2, 2024
    Assignee: Minerva Surgical, Inc.
    Inventors: Akos Toth, Ronald Hundertmark
  • Publication number: 20220338920
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 27, 2022
    Applicant: Minerva Surgical, Inc.
    Inventors: Akos Toth, Ronald Hundertmark
  • Patent number: 11413088
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: August 16, 2022
    Assignee: Minerva Surgical, Inc.
    Inventors: Akos Toth, Ronald Hundertmark
  • Patent number: 10434292
    Abstract: A method of reducing the risk of clinical sequelae to catheter induced vascular injuries may include introducing a guide wire into a vascular sheath residing in a blood vessel, proximally retracting the vascular sheath while leaving the wire in place, and observing indicia of the presence or absence of a vascular injury caused to the blood vessel by the vascular sheath or a procedural catheter previously advanced through the vascular sheath. If indicia of a vascular injury are observed, the method may further involve proximally retracting the guide wire to position the inflatable balloon adjacent the injury and inflating the balloon to reduce blood flow past the injury, while leaving the guide wire in place to provide subsequent access to the injury. The inflatable balloon can be inflated and deflated through a valve positioned at the proximal end of the guide wire.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: October 8, 2019
    Assignee: ACCESS CLOSURE
    Inventors: Wesley Chung Joe, Ronald Hundertmark, Ali Hassan, Richard Domingo Yazbeck
  • Publication number: 20190090941
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Application
    Filed: October 4, 2018
    Publication date: March 28, 2019
    Applicant: Minerva Surgical, Inc.
    Inventors: Akos Toth, Ronald Hundertmark
  • Patent number: 10105176
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 23, 2018
    Assignee: Minerva Surgical, Inc.
    Inventors: Akos Toth, Ronald Hundertmark
  • Publication number: 20180193611
    Abstract: A method of reducing the risk of clinical sequelae to catheter induced vascular injuries may include introducing a guide wire into a vascular sheath residing in a blood vessel, proximally retracting the vascular sheath while leaving the wire in place, and observing indicia of the presence or absence of a vascular injury caused to the blood vessel by the vascular sheath or a procedural catheter previously advanced through the vascular sheath. If indicia of a vascular injury are observed, the method may further involve proximally retracting the guide wire to position the inflatable balloon adjacent the injury and inflating the balloon to reduce blood flow past the injury, while leaving the guide wire in place to provide subsequent access to the injury. The inflatable balloon can be inflated and deflated through a valve positioned at the proximal end of the guide wire.
    Type: Application
    Filed: November 14, 2014
    Publication date: July 12, 2018
    Applicant: Access Closure, Inc.
    Inventors: WESLEY CHUNG JOE, RONALD HUNDERTMARK, ALI HASSAN, RICHARD DOMINGO YAZBECK
  • Publication number: 20170231691
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Application
    Filed: March 27, 2017
    Publication date: August 17, 2017
    Inventors: Akos Toth, Ronald Hundertmark
  • Patent number: 9636171
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 2, 2017
    Assignee: Minerva Surgical, Inc.
    Inventors: Akos Toth, Ronald Hundertmark
  • Publication number: 20160166318
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Inventors: Akos Toth, Ronald Hundertmark
  • Publication number: 20160120526
    Abstract: A vascular closure device includes both a mechanical component and a biological component for sealing an arteriotomy. The mechanical component reduces the size or closes the arteriotomy. The biological component covers and fills any spaces or cracks present after the arteriotomy has been mechanically reduced in size. An exemplary embodiment includes a suture or clip to approximate the edges of the arteriotomy, and a smooth rounded plug is advanced along the suture towards the closed arteriotomy. In situ, the plug transforms to a flowable or gel state and fills and covers any cracks and spaces along the closed arteriotomy.
    Type: Application
    Filed: January 13, 2016
    Publication date: May 5, 2016
    Applicant: ACCESS CLOSURE, INC.
    Inventors: ALI HASSAN, RONALD HUNDERTMARK, KEVIN TO
  • Patent number: 9289257
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: March 22, 2016
    Assignee: MINERVA SURGICAL, INC.
    Inventors: Akos Toth, Ronald Hundertmark
  • Patent number: 9259262
    Abstract: A system for treating uterine tissue comprises an elongated introducer with a working end configured for endometrial ablation. The working end includes an expandable seal for positioning in a patient's cervical canal and an actuator pump mechanism carried by a proximal handle coupled to the introducer for expanding the seal. The handle optionally includes a mechanism for simultaneously expanding the seal and deploying a treatment element on the working end of the introducer.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: February 16, 2016
    Assignee: MINERVA SURGICAL, INC.
    Inventors: Ronald Hundertmark, Csaba Truckai
  • Publication number: 20150133892
    Abstract: A method of reducing the risk of clinical sequelae to catheter induced vascular injuries may include introducing a guide wire into a vascular sheath residing in a blood vessel, proximally retracting the vascular sheath while leaving the wire in place, and observing indicia of the presence or absence of a vascular injury caused to the blood vessel by the vascular sheath or a procedural catheter previously advanced through the vascular sheath. If indicia of a vascular injury are observed, the method may further involve proximally retracting the guide wire to position the inflatable balloon adjacent the injury and inflating the balloon to reduce blood flow past the injury, while leaving the guide wire in place to provide subsequent access to the injury. The inflatable balloon can be inflated and deflated through a valve positioned at the proximal end of the guide wire.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Applicant: Access Closure, Inc.
    Inventors: WESLEY CHUNG JOE, RONALD HUNDERTMARK, ALI HASSAN, RICHARD DOMINGO YAZBECK
  • Publication number: 20140214020
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall. An expandable member, such as a balloon, is provided that expands to close the cervical canal during ablation.
    Type: Application
    Filed: September 10, 2013
    Publication date: July 31, 2014
    Applicant: Minerva Surgical, Inc.
    Inventors: Laszlo Vissay, Akos Toth, Ronald Hundertmark
  • Patent number: 8721680
    Abstract: An apparatus for sealing a puncture through a vessel wall including a positioning assembly, a sheath releasably engaged with the positioning assembly, and a support member axially advanceable through the sheath. The positioning assembly includes a positioning element positioned at a distal portion of the positioning assembly and a sealant disposed at a distal portion of the positioning assembly. The sheath guides the sealant and positioning assembly to the puncture in the vessel wall.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 13, 2014
    Assignee: AccessClosure, Inc.
    Inventors: Ronald Hundertmark, Andy Uchida, Moshe Zilversmit, David Fiscella, Brandon Fell, Vincent Ku
  • Publication number: 20130253579
    Abstract: An apparatus for sealing a puncture through a vessel wall including a positioning assembly, a sheath releasably engaged with the positioning assembly, and a support member axially advanceable through the sheath. The positioning assembly includes a positioning element positioned at a distal portion of the positioning assembly and a sealant disposed at a distal portion of the positioning assembly. The sheath guides the sealant and positioning assembly to the puncture in the vessel wall.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: ACCESSCLOSURE, INC.
    Inventors: Ronald Hundertmark, Andy H. Uchida, Moshe Zilversmit, David L. Fiscella, Brandon Fell, Vincent Ku
  • Patent number: 8529562
    Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall. An expandable member, such as a balloon, is provided that expands to close the cervical canal during ablation.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: September 10, 2013
    Assignee: Minerva Surgical, Inc
    Inventors: Laszlo Vissy, Akos Toth, Ronald Hundertmark