Patents by Inventor Randell Werneth

Randell Werneth 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: 20250161691
    Abstract: The invention relates to the use of an electronic element (E) with at least one processor—and memory function (27b), for use as an arithmetic element (6) and/or computer element (6) and/or device element (2a) and/or component element (2a), the electronic element comprising an identification—(1c) and/or authentication function (1c) of a user in a digital network (12) by means of a computer-assisted, at least partly automated and/or autonomously ordered encrypted method (14e), and/or comprising a computer-assisted, at least partly automated and/or autonomously ordered control function (1b), wherein the electronic element (E) consists of at least one hardware element (27) and/or software (26).
    Type: Application
    Filed: July 13, 2022
    Publication date: May 22, 2025
    Inventors: Randell WERNETH, Brandon LEE, Graydon BEATTY, Mehdi RAZAVI, Timothy J. CORVI, R. Maxwell FLAHERTY, J. Christopher FLAHERTY
  • Patent number: 12290694
    Abstract: Atrial appendage occlusion devices and cardiac monitoring positioned within the left atrial appendage and/or left atrium. In some embodiments the devices include an anchoring portion adapted to anchor the device in place adjacent the left atrial appendage, the anchoring portion comprising distal deformable anchoring portion adapted to be deployed in the left atrial appendage and a proximal deformable anchoring portion being adapted to be deployed in the left atrium, a barrier element secured to the anchoring portion and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element, and a cardiac monitoring element secured to at least one of the anchoring portions, the monitoring element including one or more sensors within in the left atrial appendage and/or left atrium and adapted to monitor left atrial cardiac data.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: May 6, 2025
    Assignee: Ventrimed Inc
    Inventors: David Zarbatany, Randell Werneth
  • Publication number: 20250073476
    Abstract: Atrial appendage occlusion devices and cardiac monitoring positioned within the left atrial appendage and/or left atrium. In some embodiments the devices include an anchoring portion adapted to anchor the device in place adjacent the left atrial appendage, the anchoring portion comprising distal deformable anchoring portion adapted to be deployed in the left atrial appendage and a proximal deformable anchoring portion being adapted to be deployed in the left atrium, a barrier element secured to the anchoring portion and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element, and a cardiac monitoring element secured to at least one of the anchoring portions, the monitoring element including one or more sensors within in the left atrial appendage and/or left atrium and adapted to monitor left atrial cardiac data.
    Type: Application
    Filed: September 17, 2024
    Publication date: March 6, 2025
    Applicant: Ventrimend, Inc.
    Inventors: David Zarbatany, Randell Werneth
  • Patent number: 12089871
    Abstract: A depth sensing dilator system for dilating a penetration in a tissue plane includes an elongate flexible body, having a proximal end and a distal end. The body has a tapered dilator segment, and at least a first electrode on a distal end of the body. The system includes a processor and a user interface output device. The processor is configured to send a first signal to the output device when a change in impedance at the first electrode indicates that the first electrode has reached a predetermined relationship with the tissue plane.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: September 17, 2024
    Assignee: Cross Vascular, Inc.
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Patent number: 12090331
    Abstract: Atrial appendage occlusion devices and cardiac monitoring positioned within the left atrial appendage and/or left atrium. In some embodiments the devices include an anchoring portion adapted to anchor the device in place adjacent the left atrial appendage, the anchoring portion comprising distal deformable anchoring portion adapted to be deployed in the left atrial appendage and a proximal deformable anchoring portion being adapted to be deployed in the left atrium, a barrier element secured to the anchoring portion and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element, and a cardiac monitoring element secured to at least one of the anchoring portions, the monitoring element including one or more sensors within in the left atrial appendage and/or left atrium and adapted to monitor left atrial cardiac data.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: September 17, 2024
    Assignee: VENTRIMEND, INC.
    Inventors: David Zarbatany, Randell Werneth
  • Patent number: 11819241
    Abstract: A transseptal crossing needle has an elongate, flexible tubular body, having a proximal end, a distal end and an electrically conductive sidewall defining a central lumen. The distal end has a radially inwardly extending annular recess. The tubular body has a first outside diameter proximally of the annular recess and a second, smaller outside diameter in the recess. An electrode tip has a proximally extending connector residing within the annular recess, and the electrode tip has a third outside diameter distally of the connector, which is greater than the first diameter. An insulation layer encloses the sidewall and the connector, and has an outside diameter approximately the same as the third diameter to provide a uniform outside diameter throughout a distal zone of the needle.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 21, 2023
    Assignee: Cross Vascular, Inc.
    Inventors: Steven Howard, Marshall L Sherman, Randell Werneth, Bradley Klos
  • Patent number: 11751905
    Abstract: A self-contained, battery powered transseptal crossing system is disclosed. An elongate, flexible electrically conductive needle body has a proximal end and a distal end. An insulation layer surrounds the sidewall and leaves exposed a distal electrode tip. A generator is configured to deliver RF energy to the electrode tip, and includes a processor configured to take impedance measurements at the tip to confirm contact with the intra atrial septum and/or confirm entry into the left atrium.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: September 12, 2023
    Assignee: Cross Vascular, Inc.
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Publication number: 20230248983
    Abstract: Atrial appendage occlusion devices and cardiac monitoring positioned within the left atrial appendage and/or left atrium. In some embodiments the devices include an anchoring portion adapted to anchor the device in place adjacent the left atrial appendage, the anchoring portion comprising distal deformable anchoring portion adapted to be deployed in the left atrial appendage and a proximal deformable anchoring portion being adapted to be deployed in the left atrium, a barrier element secured to the anchoring portion and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element, and a cardiac monitoring element secured to at least one of the anchoring portions, the monitoring element including one or more sensors within in the left atrial appendage and/or left atrium and adapted to monitor left atrial cardiac data.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Applicant: Ventrimend, Inc.
    Inventors: David Zarbatany, Randell Werneth
  • Publication number: 20230093231
    Abstract: A self-contained, battery powered transseptal crossing system is disclosed. An elongate, flexible electrically conductive needle body has a proximal end and a distal end. An insulation layer surrounds the sidewall and leaves exposed a distal electrode tip. A generator is configured to deliver RF energy to the electrode tip, and includes a processos configured to take impedance measurements at the tip to confirm contact with the intra atrial septum and / or confirm entry into the left atrium.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Patent number: 11583312
    Abstract: A self-contained, battery powered transseptal crossing system is disclosed. An elongate, flexible electrically conductive needle body has a proximal end and a distal end. An insulation layer surrounds the sidewall and leaves exposed a distal electrode tip. A generator is configured to deliver RF energy to the electrode tip, and includes a processor configured to take impedance measurements at the tip to confirm contact with the intra atrial septum and/or confirm entry into the left atrium.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: February 21, 2023
    Assignee: Cross Vascular, Inc.
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Publication number: 20220257955
    Abstract: Atrial appendage occlusion devices and cardiac monitoring positioned within the left atrial appendage and/or left atrium. In some embodiments the devices include an anchoring portion adapted to anchor the device in place adjacent the left atrial appendage, the anchoring portion comprising distal deformable anchoring portion adapted to be deployed in the left atrial appendage and a proximal deformable anchoring portion being adapted to be deployed in the left atrium, a barrier element secured to the anchoring portion and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element, and a cardiac monitoring element secured to at least one of the anchoring portions, the monitoring element including one or more sensors within in the left atrial appendage and/or left atrium and adapted to monitor left atrial cardiac data.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 18, 2022
    Applicant: Ventrimend, Inc.
    Inventors: David Zarbatany, Randell Werneth
  • Publication number: 20220117555
    Abstract: A system for treating and/or monitoring a medical condition of a patient comprises: an implant configured to be inserted into a body space of the patient, such as the left atrial appendage. The implant comprises a frame or ring configured to engage tissue of the patient proximate the body space. Methods of treating and/or monitoring a medical condition of a patient are also provided.
    Type: Application
    Filed: January 4, 2019
    Publication date: April 21, 2022
    Applicant: VentriMend, Inc.
    Inventors: David Zarbatany, Randell Werneth, Jeffrey Castleberry, Ricardo Roman, R. Maxwell Flaherty, J. Christopher Flaherty
  • Publication number: 20220061911
    Abstract: A transseptal crossing needle has an elongate, flexible tubular body, having a proximal end, a distal end and an electrically conductive sidewall defining a central lumen. The distal end has a radially inwardly extending annular recess. The tubular body has a first outside diameter proximally of the annular recess and a second, smaller outside diameter in the recess. An electrode tip has a proximally extending connector residing within the annular recess, and the electrode tip has a third outside diameter distally of the connector, which is greater than the first diameter. An insulation layer encloses the sidewall and the connector, and has an outside diameter approximately the same as the third diameter to provide a uniform outside diameter throughout a distal zone of the needle.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Publication number: 20220061909
    Abstract: A self-contained, battery powered transseptal crossing system is disclosed. An elongate, flexible electrically conductive needle body has a proximal end and a distal end. An insulation layer surrounds the sidewall and leaves exposed a distal electrode tip. A generator is configured to deliver RF energy to the electrode tip, and includes a processor configured to take impedance measurements at the tip to confirm contact with the intra atrial septum and/or confirm entry into the left atrium.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Publication number: 20220061884
    Abstract: A depth sensing dilator system for dilating a penetration in a tissue plane includes an elongate flexible body, having a proximal end and a distal end. The body has a tapered dilator segment, and at least a first electrode on a distal end of the body. The system includes a processor and a user interface output device. The processor is configured to send a first signal to the output device when a change in impedance at the first electrode indicates that the first electrode has reached a predetermined relationship with the tissue plane.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventors: Steven Howard, Marshall L. Sherman, Randell Werneth, Bradley Klos
  • Patent number: 10433904
    Abstract: Medical devices, systems, and methods for treating patients with tissue ablation include catheter systems having bi-modal steering mechanisms, which are capable of both linear and loop ablation. In other words, the catheter system may have two different steering modes: two-dimensional and three-dimensional. In the first and second steering modes, the steering actuator may cause one or more portions of the catheter shaft to bend in different planes. A steerable ablation catheter may include treatment elements such as electrodes at its distal end and along the catheter shaft, each of which may map, pace, and ablate.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: October 8, 2019
    Assignee: Medtronic Ablation Frontiers LLC
    Inventors: Randell Werneth, Ricardo Roman, Timothy J. Corvi, Betty Hu
  • Publication number: 20160361116
    Abstract: Medical devices, systems, and methods for treating patients with tissue ablation include catheter systems having bi-modal steering mechanisms, which are capable of both linear and loop ablation. In other words, the catheter system may have two different steering modes: two-dimensional and three-dimensional. In the first and second steering modes, the steering actuator may cause one or more portions of the catheter shaft to bend in different planes. A steerable ablation catheter may include treatment elements such as electrodes at its distal end and along the catheter shaft, each of which may map, pace, and ablate.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Inventors: Randell WERNETH, Ricardo ROMAN, Timothy J. CORVI, Betty HU
  • Publication number: 20160354146
    Abstract: Medical devices, systems, and methods for treating patients with tissue ablation include catheter systems having hi-modal steering mechanisms, which are capable of both linear and loop ablation. In other words, the catheter system may have two different steering modes: two-dimensional and three-dimensional. In the first and second steering modes, the steering actuator may cause one or more portions of the catheter shaft to bend in different planes. A steerable ablation catheter may include treatment elements such as electrodes at its distal end and along the catheter shaft, each of which may map, pace, and ablate. Optional features include a series of thermocouples for monitoring local temperatures.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Inventors: Randell WERNETH, Ricardo ROMAN, Timothy J. CORVI, Betty HU
  • Patent number: 9439721
    Abstract: Medical devices, systems, and methods for treating patients with tissue ablation include catheter systems having bi-modal steering mechanisms, which are capable of both linear and loop ablation. In other words, the catheter system may have two different steering modes: two-dimensional and three-dimensional. In the first and second steering modes, the steering actuator may cause one or more portions of the catheter shaft to bend in different planes. A steerable ablation catheter may include treatment elements such as electrodes at its distal end and along the catheter shaft, each of which may map, pace, and ablate. Optional features include a series of thermocouples for monitoring local temperatures.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: September 13, 2016
    Assignee: Medtronic Ablation Frontiers LLC
    Inventors: Randell Werneth, Ricardo Roman, Timothy J. Corvi, Betty Hu
  • Patent number: 9387035
    Abstract: Medical devices, systems, and methods for treating patients with tissue ablation include catheter systems having bi-modal steering mechanisms, which are capable of both linear and loop ablation. In other words, the catheter system may have two different steering modes: two-dimensional and three-dimensional. In the first and second steering modes, the steering actuator may cause one or more portions of the catheter shaft to bend in different planes. A steerable ablation catheter may include treatment elements such as electrodes at its distal end and along the catheter shaft, each of which may map, pace, and ablate.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: July 12, 2016
    Assignee: Medtronic Ablation Frontiers LLC
    Inventors: Randell Werneth, Ricardo Roman, Timothy J. Corvi, Betty Hu