Patents by Inventor Brendan Cunniffe

Brendan Cunniffe 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: 20240074773
    Abstract: A thrombus removal apparatus, comprising a body portion (1) and a distal portion (2).
    Type: Application
    Filed: January 14, 2022
    Publication date: March 7, 2024
    Inventors: Brendan CUNNIFFE, Xin HUA, Quan SHEN
  • Publication number: 20230285040
    Abstract: There is provided a clot retrieval device, comprising: a rotator body formed of a plurality of first longitudinal struts, wherein the first longitudinal struts are fixed only at a proximal end and a distal end, and the rotator body is in an expanded configuration when it is in a free state, and can be in a collapsed configuration when it is inserted into a catheter; and a distal body connected to the distal end of the rotator body, the distal body is in an expanded configuration when it is in a free state, and can be in a collapsed configuration when it is inserted into a catheter; wherein at least a portion of each of the first longitudinal struts makes both radial expansion and circumferential rotation during a deployment phase of the rotator body from the collapsed configuration to the expanded configuration.
    Type: Application
    Filed: July 26, 2021
    Publication date: September 14, 2023
    Inventors: Brendan CUNNIFFE, Xin HUA, Quan SHEN
  • Patent number: 11116542
    Abstract: Systems and methods for accessing, stabilizing and sealing a device attached to a tissue surface comprising a tissue attaching device having an outer base ring defining an opening therethrough and a distally projecting tissue attachment element. The systems variously utilize annular sealing flanges distally attached to the outer base ring outside or inside the tissue attachment element to create a fluid tight seal. The systems variously utilize coils with regions of differing pitch to create sealing tissue pressure. Methods for installing an apical attaching device with a transapical port into a patient, comprising assessing the patient's viability for installation of the apical attaching device by determining an Index of Tissue Elasticity (ITE).
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: September 14, 2021
    Assignee: Apica Cardiovascular Limited
    Inventors: Jorge Hernan Jimenez, Dustin Seth West, Brendan Cunniffe, Thomas Feeney, James L. Greene, Robin Stephens
  • Publication number: 20180296212
    Abstract: Systems and methods for accessing, stabilizing and sealing a device attached to a tissue surface comprising a tissue attaching device having an outer base ring defining an opening therethrough and a distally projecting tissue attachment element. The systems variously utilize annular sealing flanges distally attached to the outer base ring outside or inside the tissue attachment element to create a fluid tight seal. The systems variously utilize coils with regions of differing pitch to create sealing tissue pressure. Methods for installing an apical attaching device with a transapical port into a patient, comprising assessing the patient's viability for installation of the apical attaching device by determining an Index of Tissue Elasticity (ITE).
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Inventors: Jorge Hernan Jimenez, Dustin Seth West, Brendan Cunniffe, Thomas Feeney, James L. Greene, Robin Stephens
  • Patent number: 10028741
    Abstract: Systems and methods for accessing, stabilizing and sealing a device attached to a tissue surface comprising a tissue attaching device having an outer base ring defining an opening therethrough and a distally projecting tissue attachment element. The systems variously utilize annular sealing flanges distally attached to the outer base ring outside or inside the tissue attachment element to create a fluid tight seal. The systems variously utilize coils with regions of differing pitch to create sealing tissue pressure. Methods for installing an apical attaching device with a transapical port into a patient, comprising assessing the patient's viability for installation of the apical attaching device by determining an Index of Tissue Elasticity (ITE).
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: July 24, 2018
    Assignee: Apica Cardiovascular Limited
    Inventors: Jorge Hernan Jimenez, Dustin Seth West, Brendan Cunniffe, Thomas Feeney, James L. Greene, Robin Stephens
  • Publication number: 20150342602
    Abstract: Systems and methods for accessing, stabilizing and sealing a device attached to a tissue surface comprising a tissue attaching device having an outer base ring defining an opening therethrough and a distally projecting tissue attachment element. The systems variously utilize annular sealing flanges distally attached to the outer base ring outside or inside the tissue attachment element to create a fluid tight seal. The systems variously utilize coils with regions of differing pitch to create sealing tissue pressure. Methods for installing an apical attaching device with a transapical port into a patient, comprising assessing the patient's viability for installation of the apical attaching device by determining an Index of Tissue Elasticity (ITE).
    Type: Application
    Filed: July 24, 2015
    Publication date: December 3, 2015
    Inventors: Jorge Hernan Jimenez, Dustin Seth West, Brendan Cunniffe, Thomas Feeney, James L. Greene, Robin Stephens
  • Patent number: 8156942
    Abstract: According to an aspect of the invention there is provided a method and apparatus for delivering a medical stent to a treatment site for forming a conduit between a blood vessel and a heart chamber. The apparatus comprises a hollow cylindrical body having a proximal end and a distal end, the stent being positioned within the body; and an actuator for expelling the stent from the body to form the conduit.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: April 17, 2012
    Assignee: Medtronic Vascular, Inc.
    Inventors: Brendan Cunniffe, Niall Duffy, Noel Coyle, Richard William Alan Francis
  • Patent number: 7727268
    Abstract: According to an aspect of the invention there is provided an apparatus for deploying a fistula device. The apparatus comprises an elongate cover member having a proximal end and a distal end, and an elongate support member within the cover member for supporting the fistula device and configured for relative movement with respect to the cover member so as to release the fistula device at a desired location.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: June 1, 2010
    Assignee: Medtronic Vascular, Inc.
    Inventors: Brendan Cunniffe, Niall Duffy, Noel Coyle, Richard William Alan Francis, Ronan Thornton
  • Publication number: 20100094397
    Abstract: According to an aspect of the invention there is provided a method and apparatus for delivering a medical stent to a treatment site for forming a conduit between a blood vessel and a heart chamber. The apparatus comprises a hollow cylindrical body having a proximal end and a distal end, the stent being positioned within the body; and an actuator for expelling the stent from the body to form the conduit.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Applicant: Medtronic Vascular, Inc.
    Inventors: Brendan Cunniffe, Niall Duffy, Noel Coyle, Richard William Alan Francis
  • Publication number: 20090125096
    Abstract: A stent graft with pins, a stent graft including a tubular graft having a perimeter and a central axis; at least one stent ring operably connected about the perimeter, the stent ring having a plurality of struts connected in a sinusoidal pattern, at least one of the plurality of struts having a hole; and a pin having a free end. The pin is secured in the hole with the free end directed outwardly from the central axis.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Applicant: Medtronic Vascular, Inc.
    Inventors: Jack Chu, Brendan Cunniffe, Matthew Rust, Trevor Greenan, Frank Yang
  • Publication number: 20090093869
    Abstract: A device for implantation in a vessel is provided with a geometry designed to reduce the drag experienced by the device when deployed using a sheathed delivery system. Sections of the device are provided with regions of high-points and low-points on the device's outer surface by curving one or more of the struts of the device. The high points serve as the contact points of the device with the sheath as the sheath and the delivery system are withdrawn from between the device and the vessel.
    Type: Application
    Filed: October 4, 2007
    Publication date: April 9, 2009
    Inventors: Brendan Cunniffe, Michael Gilmore, David Slattery, Damian Kelly
  • Publication number: 20050033401
    Abstract: According to an aspect of the invention there is provided an apparatus for deploying a fistula device. The apparatus comprises an elongate cover member having a proximal end and a distal end, and an elongate support member within the cover member for supporting the fistula device and configured for relative movement with respect to the cover member so as to release the fistula device at a desired location.
    Type: Application
    Filed: July 7, 2004
    Publication date: February 10, 2005
    Inventors: Brendan Cunniffe, Niall Duffy, Noel Coyle, Richard Francis, Ronan Thornton
  • Publication number: 20050021124
    Abstract: According to an aspect of the invention there is provided an apparatus for delivering a medical stent to a treatment site for forming a conduit between a blood vessel and a heart chamber. The apparatus comprises a hollow cylindrical body having a proximal end and a distal end, the stent being positioned within the body; and an actuator for expelling the stent from the body to form the conduit.
    Type: Application
    Filed: July 7, 2004
    Publication date: January 27, 2005
    Inventors: Brendan Cunniffe, Niall Duffy, Noel Coyle, Richard Francis