Patents by Inventor Brian Perszyk

Brian Perszyk 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: 20210236138
    Abstract: Braided occluding devices having an access passage and methods including the same are described herein. The occluding device includes a braided frame which includes. The braided frame includes an annular distal disc portion, a waist member, and an annular proximal disc portion defining a passageway through the braided frame. The braided frame is formed with a closed end braid.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 5, 2021
    Inventors: Brian Perszyk, Erika Beek
  • Publication number: 20210153894
    Abstract: The present disclosure describes delivery cables for delivering a medical device. In one embodiment, a delivery cable includes a flexible inner core, a proximal outer coil, and a distal outer coil. The proximal outer coil has a first rigidity. The distal outer coil surrounds at least a portion of a distal section of the flexible inner core and has a second rigidity less than the first rigidity thereby, thereby reducing bias placed on the medical device by the delivery cable.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 27, 2021
    Inventors: Brian Perszyk, Caytlin Gale
  • Publication number: 20210145616
    Abstract: The present disclosure provides collapsible medical devices that are formed from a braided tubular member configured to allow the braided tubular member to be terminated into one or more marker bands while maintaining an open lumen from a proximal end to a distal end. The collapsible medical device including the braided tubular member can be easily pulled down into a delivery sheath or other delivery device so that it is suitable for use with a number of delivery devices. The marker bands, which provide one or more attachment points for a medical device/delivery system, are positioned at one or more locations on the braid such that the braid is fixed and cannot unravel, thus preventing entanglement between individual braid wires and malformation of the device.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventor: Brian Perszyk
  • Publication number: 20210060295
    Abstract: A delivery cable for delivering a medical device and a delivery device including the same are described herein. The delivery cable includes a flexible inner core, an outer coil surrounding at least a portion of the flexible inner core, and a pull wire disposed between the flexible inner core and the outer coil, the pull wire configured to deflect a distal deflectable portion of the delivery cable upon manipulation thereof. Methods of making the delivery cable and methods of using the delivery cable to deploy a medical device are also described herein.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Philip Osterbauer, Brian Perszyk, Michael P. Meyer
  • Publication number: 20210059684
    Abstract: The present disclosure is directed to embodiments and methods of reducing or eliminating erosion resulting from the use of an occluder. In particular, the present disclosure is directed to reducing or eliminating erosion resulting from the use of an occluder while maintaining the fundamental function and effectiveness of the occluder with an improved occluder braid pattern. The embodiments and methods disclosed herein reduce or eliminate erosion, for example, by reducing the friction and force of an occluder on cardiac tissue and/or by increasing occluder disc compliance to cardiac structures and movement.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Michael P. Meyer, Dan E. Gutfinger, Pankaj Gupta, Brian Perszyk, Alex Bloomquist, Hanna Williams, Erika Beek
  • Publication number: 20210059650
    Abstract: The present disclosure is directed to embodiments of an occlusive medical device including a frame and at least one closure coupled to the frame. The frame includes a distal annular flange having a radially outer surface and a radially inner surface, a proximal annular flange having a radially outer surface and a radially inner surface, and a waist portion extending between and connecting the distal annular flange to the proximal annular flange. The radially inner surface of the distal annular flange, the waist member, and the radially inner surface of the proximal annular flange define an unobstructed passageway through the frame. The at least one closure is configured to close the passageway to: (i) provide an occlusive effect, and (ii) enable subsequent access through the passageway.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Tracee Eidenschink, Andrea Osberghaus, Brian Perszyk, Theodore P. Dale, Luann Raposo, Alex Bloomquist, Michael P. Meyer
  • Patent number: 10925640
    Abstract: The present disclosure describes delivery cables for delivering a medical device. In one embodiment, a delivery cable includes a flexible inner core, a proximal outer coil, and a distal outer coil. The proximal outer coil has a first rigidity. The distal outer coil surrounds at least a portion of a distal section of the flexible inner core and has a second rigidity less than the first rigidity thereby, thereby reducing bias placed on the medical device by the delivery cable.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: February 23, 2021
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Brian Perszyk, Caytlin Gale
  • Patent number: 10925756
    Abstract: The present disclosure provides collapsible medical devices that are formed from a braided tubular member configured to allow the braided tubular member to be terminated into one or more marker bands while maintaining an open lumen from a proximal end to a distal end. The collapsible medical device including the braided tubular member can be easily pulled down into a delivery sheath or other delivery device so that it is suitable for use with a number of delivery devices. The marker bands, which provide one or more attachment points for a medical device/delivery system, are positioned at one or more locations on the braid such that the braid is fixed and cannot unravel, thus preventing entanglement between individual braid wires and malformation of the device.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: February 23, 2021
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventor: Brian Perszyk
  • Publication number: 20180318548
    Abstract: The present disclosure provides collapsible medical devices that are formed from a braided tubular member configured to allow the braided tubular member to be terminated into one or more marker bands while maintaining an open lumen from a proximal end to a distal end. The collapsible medical device including the braided tubular member can be easily pulled down into a delivery sheath or other delivery device so that it is suitable for use with a number of delivery devices. The marker bands, which provide one or more attachment points for a medical device/delivery system, are positioned at one or more locations on the braid such that the braid is fixed and cannot unravel, thus preventing entanglement between individual braid wires and malformation of the device.
    Type: Application
    Filed: April 23, 2018
    Publication date: November 8, 2018
    Inventor: Brian Perszyk
  • Publication number: 20180235658
    Abstract: The present disclosure describes delivery cables for delivering a medical device. In one embodiment, a delivery cable includes a flexible inner core, a proximal outer coil, and a distal outer coil. The proximal outer coil has a first rigidity. The distal outer coil surrounds at least a portion of a distal section of the flexible inner core and has a second rigidity less than the first rigidity thereby, thereby reducing bias placed on the medical device by the delivery cable.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 23, 2018
    Inventors: Brian Perszyk, Caytlin Gale