Patents by Inventor Karl Halden

Karl Halden 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: 20240108449
    Abstract: Apparatus and methods for retrieving a foreign body from a vasculature are provided. The devices can be Funnel-trap type retrieval devices. The devices can include a compressible support member extending from the distal end of an elongate shaft, the compressible support member having an expanded configuration, a compressed configuration, a plurality of independent elongate support elements that have a memory for the funnel-shaped expanded configuration, and a cover material that covers the compressible support member and forms a pocket configured for capturing the foreign body in the interior of the compressible support member.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Inventors: Plaridel Villareal, Nicholas DeBeer, Frank Becking, Karl Halden, Teresa Ruvalcaba
  • Patent number: 11903810
    Abstract: Funnel-trap type delivery and/or retrieval devices for Inferior Vena Cava (IVC) filters or other medical implants are described in which the devices comprise two layers of braid with an axially support member. The support member may be interposed between braid layers or set inside the braid layers but interposed between heatset features. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated herein.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: February 20, 2024
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Plaridel Villareal, Nicholas DeBeer, Frank Becking, Karl Halden, Teresa Ruvalcaba
  • Patent number: 11833024
    Abstract: The embodiments described relate to retrieving temporary Inferior Vena Cava (IVC) filters and other endovascular implants or foreign bodies. Features are provided for effective actuation in closing an inner aperture of the embodiments.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: December 5, 2023
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Kathryn Stecco, Nicholas DeBeer, Karl Halden, Teresa Ruvalcaba, Frank Becking
  • Publication number: 20230165696
    Abstract: Disclosed are various embodiments of a stent having a variety of pattern variations defined by a polynomial function, such as a 4th order polynomial. For example, the pattern variation can include bridges and/or struts forming the stent that have different lengths along a length of the stent. The pattern variations can assist with achieving desired and variable flexibility and conformity to vasculature along the stent.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Inventors: Stewart Kume, Dan Krsmanovic, Jessica Le, Peter Soliman, Karl Halden
  • Patent number: 11490896
    Abstract: Vascular delivery systems configured to deliver an implant to a location within a vasculature can include one or more control wires controllable by a user to detach the implant from the delivery system. Control wires can cause a feature of the delivery system to mechanically engage a hub at a proximal end of an implant. Proximal or distal movement of the control wire can allow the feature to disengage from the hub, thereby allowing release of the implant.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 8, 2022
    Assignee: COVIDIEN LP
    Inventors: Stephen Kleshinski, Karl Halden
  • Patent number: 11221099
    Abstract: Example aspects of a stent for repairing a pipe and a method for repairing a pipe are disclosed.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: January 11, 2022
    Assignee: Mueller International, LLC
    Inventors: Clifton Braun, Cody Badger, Karl Halden
  • Patent number: 11131417
    Abstract: Example aspects of a stent for repairing a pipe and a method for repairing a pipe are disclosed.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 28, 2021
    Assignee: Mueller International, LLC
    Inventors: Clifton Braun, Cody Badger, Karl Halden
  • Patent number: 11051926
    Abstract: Funnel-trap type devices are described that are made of shape-set (e.g., heatset) braid for delivery and/or retrieval of Inferior Vena Cava (IVC) filters or other medical devices. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated. Additional forming tooling, methods and device embodiment shapes are described herein.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: July 6, 2021
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Frank Becking, Nicholas DeBeer, Karl Halden, Teresa Ruvalcaba
  • Patent number: 11013589
    Abstract: Methods and systems for retrieving temporary Inferior Vena Cava (IVC) filters, other medical implants, or foreign bodies are described. These methods may employ a locking sheath or a proximal-aperture capture feature for IVC filter (or other device) retrieval. One of the methods includes: passing an elongate member having a braided funnel-shaped distal extension through a sheath, where the braided funnel-shaped distal extension includes a distal bend to form a distal aperture and a flap that defines a proximal aperture; passing an end of the medical device through the distal aperture and then through the proximal aperture to capture the medical device; and covering the medical device with the sheath.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: May 25, 2021
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Frank Becking, Kathryn A. Stecco, Teresa Ruvalcaba, Karl Halden
  • Publication number: 20210113321
    Abstract: Funnel-trap type delivery and/or retrieval devices for Inferior Vena Cava (IVC) filters or other medical implants are described in which the devices comprise two layers of braid with an axially support member. The support member may be interposed between braid layers or set inside the braid layers but interposed between heatset features. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated herein.
    Type: Application
    Filed: November 12, 2020
    Publication date: April 22, 2021
    Inventors: Plaridel Villareal, Nicholas DeBeer, Frank Becking, Karl Halden, Teresa Ruvalcaba
  • Publication number: 20210113322
    Abstract: The embodiments described relate to retrieving temporary Inferior Vena Cava (IVC) filters and other endovascular implants or foreign bodies. Features are provided for effective actuation in closing an inner aperture of the embodiments.
    Type: Application
    Filed: November 23, 2020
    Publication date: April 22, 2021
    Inventors: Kathryn Stecco, Nicholas DeBeer, Karl Halden, Teresa Ruvalcaba, Frank Becking
  • Patent number: 10874499
    Abstract: The embodiments described relate to retrieving temporary Inferior Vena Cava (IVC) filters and other endovascular implants or foreign bodies. Features are provided for effective actuation in closing an inner aperture of the embodiments.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 29, 2020
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Kathryn Stecco, Nicholas DeBeer, Karl Halden, Teresa Ruvalcaba, Frank Becking
  • Patent number: 10856962
    Abstract: Funnel-trap type delivery and/or retrieval devices for Inferior Vena Cava (IVC) filters or other medical implants are described in which the devices comprise two layers of braid with an axially support member. The support member may be interposed between braid layers or set inside the braid layers but interposed between heatset features. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated herein.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: December 8, 2020
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Plaridel Villareal, Nicholas DeBeer, Frank Becking, Karl Halden, Teresa Ruvalcaba
  • Publication number: 20200337709
    Abstract: Vascular delivery systems configured to deliver an implant to a location within a vasculature can include one or more control wires controllable by a user to detach the implant from the delivery system. Control wires can cause a feature of the delivery system to mechanically engage a hub at a proximal end of an implant. Proximal or distal movement of the control wire can allow the feature to disengage from the hub, thereby allowing release of the implant.
    Type: Application
    Filed: July 14, 2020
    Publication date: October 29, 2020
    Inventors: Stephen Kleshinski, Karl Halden
  • Publication number: 20200224811
    Abstract: Example aspects of a stent for repairing a pipe and a method for repairing a pipe are disclosed.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 16, 2020
    Inventors: Clifton Braun, Cody Badger, Karl Halden
  • Patent number: 10641427
    Abstract: Example aspects of a stent for repairing a pipe and a method for repairing a pipe are disclosed. The stent can comprise a spring, the spring defining an outer surface and an inner surface, the inner surface defining a void; and a seal on the outer surface of the spring; the stent configurable in a compressed orientation, wherein the spring is compressed, and an expanded orientation, wherein the spring is expanded.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: May 5, 2020
    Assignee: Mueller International, LLC
    Inventors: Clifton Braun, Cody Badger, Karl Halden
  • Publication number: 20190301657
    Abstract: Example aspects of a stent for repairing a pipe and a method for repairing a pipe are disclosed. The stent can comprise a spring, the spring defining an outer surface and an inner surface, the inner surface defining a void; and a seal on the outer surface of the spring; the stent configurable in a compressed orientation, wherein the spring is compressed, and an expanded orientation, wherein the spring is expanded.
    Type: Application
    Filed: August 24, 2018
    Publication date: October 3, 2019
    Inventors: Clifton Braun, Cody Badger, Karl Halden
  • Publication number: 20190262117
    Abstract: Funnel-trap type devices or systems made of braid are described for capture and retrieval or, instead, capture and subsequent release of Inferior Vena Cava (IVC) filters or other medical devices. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated.
    Type: Application
    Filed: March 21, 2019
    Publication date: August 29, 2019
    Inventors: Nicholas DeBeer, Frank Becking, Karl Halden, Teresa Ruvalcaba
  • Patent number: 10278804
    Abstract: Funnel-trap type devices or systems made of braid are described for capture and retrieval or, instead, capture and subsequent release of Inferior Vena Cava (IVC) filters or other medical devices. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: May 7, 2019
    Assignee: AVANTEC VASCULAR CORPORATION
    Inventors: Nicholas DeBeer, Frank Becking, Karl Halden, Teresa Ruvalcaba
  • Publication number: 20180289461
    Abstract: Funnel-trap type devices are described that are made of shape-set (e.g., heatset) braid for delivery and/or retrieval of Inferior Vena Cava (IVC) filters or other medical devices. Delivery and/or retrieval devices, kits in which they are included, methods of use and methods of manufacture are all contemplated. Additional forming tooling, methods and device embodiment shapes are described herein.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 11, 2018
    Inventors: Frank Becking, Nicholas DeBeer, Karl Halden, Teresa Ruvalcaba