Patents by Inventor Matthew Keillor

Matthew Keillor 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: 20250108199
    Abstract: A ventricular assist system including a cannula that defines a lumen and includes a first end and a second end. The second end of the cannula includes a tip that defines an opening, and a pump operably is coupled to the first end of the cannula. A pump anchor is operably coupled to the pump. The pump anchor has a retracted position and a deployed position. A tip anchor is operably coupled to the second end of the cannula proximate the tip. A sheath is selectively disposed around the cannula, and a guidewire disposed within the lumen of the cannula.
    Type: Application
    Filed: November 20, 2023
    Publication date: April 3, 2025
    Inventors: J. Ryan STANFIELD, Landon TOMPKINS, Michael VLADOVICH, Matthew KEILLOR
  • Publication number: 20220313233
    Abstract: The invention relates to a medical implant (1) that is adapted to repair or close defect (D), in particular an opening in a ventricular, atrial, or septal wall (W). The medical implant (1) may, in particular, be a patch. It comprises an adhesive composition (6). It further comprises two states, wherein in the first state, the medical implant (1) can be deployed to an implant site while the adhesive composition (6) is inactive. It can be brought into a second state by an activation mechanism. The adhesive composition (6), in the second state, is curable by a curing mechanism.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 6, 2022
    Inventors: Ellen ROCHE, Matthew KEILLOR, Philippe POULETTY, Antoine PAU, Marco GARD, Boris WARNACK, Maëlle BRUNEAU, Tony WEISS, Jason Alan BURDICK, Andrew SPENCER
  • Publication number: 20220287697
    Abstract: The invention relates to medical implant (1) that is adapted to close a defect (D) or a cavity, preferably a defect in an atrial or septal wall (W) or a left atrial appendage. The implant (1) comprises an occlusion device (6) and has two states. It is adapted to, in a first state, be deployed to a defect site (D), where it can be brought into a second state by an activation mechanism. It is adapted to close said defect (D) in said second state.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 15, 2022
    Inventors: Ellen ROCHE, Matthew KEILLOR, Philippe POULETTY, Antoine PAU, Marco GARD, Boris WARNACK, Maëlle BRUNEAU
  • Publication number: 20220273911
    Abstract: The invention relates to a positioning device (1) comprising a distal part (8) that is adapted to be delivered through a defect, preferably an opening in a ventricular or atrial septum. It comprises a mechanism to selectively expand the distal part (8), such that before expansion, it can be deployed through said defect, and upon expansion, is mechanically prevented from being retracted through the same defect. Thus, the positioning device (1) is temporarily engaged at the defect site.
    Type: Application
    Filed: August 20, 2019
    Publication date: September 1, 2022
    Inventors: Ellen ROCHE, Matthew KEILLOR, Philippe POULETTY, Antoine PAU, Marco GARD, Boris WARNACK, Maëlle BRUNEAU
  • Patent number: 10893847
    Abstract: A transcatheter insertion system is provided for the insertion of an intracorporeal device using an insertion device. The system comprises an outer sheath arranged and configured to form a passageway for the intracorporeal device and/or the insertion device. The outer sheath guides the insertion device. A method of transcatheter insertion with the system is also provided.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 19, 2021
    Assignee: NUHEART AS
    Inventors: Vegard Tuseth, Matthew Keillor, Philip J. Haarstad, Shawn Patterson, Steve Schmidt, Dan Burrow
  • Patent number: 10716549
    Abstract: Embodiments of the present disclosure are directed to medical devices for treating a target site. For example, a medical device comprises a tubular member having a proximal end and a distal end, the tubular member having an expanded preset configuration when deployed at the target site and a reduced configuration for delivery to the target site. The tubular member comprises at least one layer of braided fabric, and the at least one layer of braided fabric comprises a plurality of first strands having a first diameter and a plurality of second strands having a second diameter. The first diameter is larger than the second diameter. The plurality of first strands and the plurality of second strands are intertwined to define regions of varying radial stiffness between the proximal and distal ends of the tubular member.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: July 21, 2020
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventor: Matthew Keillor
  • Publication number: 20190015232
    Abstract: A transcatheter insertion system for the insertion of an intracorporeal device using an insertion device, wherein the system includes an outer sheath arranged and configured to form a passageway for the intracorporeal device and/or the insertion device and the outer sheath includes for guiding the insertion device. The present disclosure also relates to an outer sheath and an insertion device for use with the system.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 17, 2019
    Inventors: Vegard TUSETH, Matthew KEILLOR, Phil HAARSTAD, Shawn PATTERSON, Steve SCHMIDT, Dan BURROW
  • Publication number: 20190015104
    Abstract: A connector is provided for fluid communication between two anatomical compartments through at least one anatomical wall, wherein the connector includes a neck adapted and configured to be positioned across the anatomical wall(s); a primary element for securing the neck across the anatomical wall(s); and a secondary element for securing the neck across the anatomical wall(s). A method is also provided for coupling two anatomical walls using said connector.
    Type: Application
    Filed: January 6, 2017
    Publication date: January 17, 2019
    Inventors: Vegard TUSETH, Matthew KEILLOR, Philip HAARSTAD, Shawn PATTERSON
  • Publication number: 20170197019
    Abstract: A connector is provided for fluid communication between two anatomical compartments through at least one anatomical wall, wherein the connector comprises a neck adapted and configured to be positioned across the anatomical wall(s); primary means for securing the neck across the anatomical wall(s); and secondary means for securing the neck across the anatomical wall(s). A method for coupling two anatomical walls using said connector is also provided.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 13, 2017
    Inventors: Vegard TUSETH, Matthew KEILLOR, Philip J. HAARSTAD, Shawn PATTERSON
  • Publication number: 20170196565
    Abstract: A connector is provided for fluid communication between two anatomical compartments through at least one anatomical wall, wherein the connector comprises a neck adapted and configured to be positioned across the anatomical wall(s); primary means for securing the neck across the anatomical wall(s); and secondary means for securing the neck across the anatomical wall(s). A method for coupling two anatomical walls using said connector is also provided.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 13, 2017
    Inventors: Vegard TUSETH, Matthew KEILLOR, Philip J. HAARSTAD, Shawn PATTERSON
  • Publication number: 20170189650
    Abstract: A transcatheter insertion system is provided for the insertion of an intracorporeal device using an insertion device. The system comprises an outer sheath arranged and configured to form a passageway for the intracorporeal device and/or the insertion device. The outer sheath guides the insertion device. A method of transcatheter insertion with the system is also provided.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Vegard TUSETH, Matthew Keillor, Philip J. Haarstad, Shawn Patterson, Steve Schmidt, Dan Burrow
  • Publication number: 20170189063
    Abstract: A method is provided for the transcatheter insertion of an intracorporeal device into a patient, carried out using a transcatheter insertion system comprising an insertion device, the system comprising an outer sheath arranged and configured to form a passageway for the intracorporeal device and/or the insertion device, the outer sheath guiding the insertion device. The method comprises the steps of: (a) puncturing at least one anatomical wall separating anatomical compartments; (b) delivering the intracorporeal device into the patient; and (c) implanting the intracorporeal device through the anatomical wall(s).
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Vegard Tuseth, Matthew Keillor, Philip J. Haarstad, Shawn Patterson, Steve Schmidt, Dan Burrow
  • Publication number: 20170117739
    Abstract: A system, apparatus and method for improved contactless power transfer in implantable devices are provided. In a first aspect, a rechargeable power supply for an intra-corporeal medical device is provided. The apparatus comprises an implantable power receiving device for wirelessly receiving power, and an implantable power storage device. In another aspect, an intra-corporeal medical device comprises a rechargeable power supply, the rechargeable power supply comprising power receiving device for wirelessly receiving power; and a power storage device.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 27, 2017
    Inventors: Vegard TUSETH, Eric RUDIE, Shawn PATTERSON, Stanley KLUGE, Matthew KEILLOR
  • Publication number: 20170043077
    Abstract: In the field of contactless power transfer for medical devices, more specifically, to contactless power transfer for intra-corporeal medical devices, a system and method for transmitting power to a rechargeable power supply are provided, the rechargeable power supply comprising implantable power receiving means, and an implantable power storage means. The system comprises an extra corporeal power transmitting means arranged and configured to supply power to the rechargeable power supply by wirelessly transmitting power to the implantable power receiving means. The system and method are particularly useful in the context of minimally invasive procedures.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 16, 2017
    Inventors: Vegard TUSETH, Eric Rudie, Shawn Patterson, Stanley Kluge, Matthew Keillor
  • Publication number: 20170047762
    Abstract: In the field of contactless power transfer for medical devices, more specifically, to contactless power transfer for intra-corporeal medical devices, a rechargeable power supply for an intra-corporeal medical device comprises an implantable power receiving means for wirelessly receiving power, and implantable power storage means. The implantable power receiving means is arranged and configured to receive power from an extra-corporeal power transmitting means for wirelessly transmitting power. The apparatus is particularly useful in the context of minimally invasive procedures.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 16, 2017
    Inventors: Vegard TUSETH, Eric Rudie, Shawn Patterson, Stanley Kluge, Matthew Keillor
  • Publication number: 20140257360
    Abstract: Embodiments of the present disclosure are directed to medical devices for treating a target site. For example, a medical device comprises a tubular member having a proximal end and a distal end, the tubular member having an expanded preset configuration when deployed at the target site and a reduced configuration for delivery to the target site. The tubular member comprises at least one layer of braided fabric, and the at least one layer of braided fabric comprises a plurality of first strands having a first diameter and a plurality of second strands having a second diameter. The first diameter is larger than the second diameter. The plurality of first strands and the plurality of second strands are intertwined to define regions of varying radial stiffness between the proximal and distal ends of the tubular member.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 11, 2014
    Applicant: AGA MEDICAL CORPORATION
    Inventor: Matthew Keillor