Patents by Inventor Francis Denis

Francis Denis 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).

  • Patent number: 11813417
    Abstract: In some examples, a catheter flaring device includes a housing and a pin. The housing includes an interior surface defining a cavity configured to receive at least a portion of a catheter having an entry port and engage an exterior surface of the catheter proximate the entry port. The pin is configured to be advanced into the entry port of the catheter to increase a cross-sectional dimension of the entry port. Flaring the entry port may help reduce catching of a medical device on the entry port of the catheter during a medical procedure.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 14, 2023
    Assignee: Medtronic Vascular, Inc.
    Inventors: Francis Denis McEvoy, Colm Connolly
  • Patent number: 11779730
    Abstract: In some examples, a device includes a body configured to receive an elongated medical device, and a conductive element configured to contact a touchscreen of a computing device. An amount of contact between the conductive element and the touchscreen varies based on the compressive force applied to the elongated medical device when the elongated medical device is received within the body.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: October 10, 2023
    Assignee: Medtronic Vascular Galway
    Inventors: Francis Denis McEvoy, Arthur Linnane
  • Publication number: 20230256210
    Abstract: In some examples, a catheter may include an elongate body and a push assembly. The elongate body may include an inner liner defining an entry port into a lumen defined by the elongate body, and an outer jacket. The push assembly may an anchor member positioned at a distal end of an elongate member. Distal to a proximal end of the elongate body, a first portion of the push assembly, comprising the anchor member, may be positioned between a portion of the inner liner and a portion of the outer jacket. The anchor member may extend only partially around an outer perimeter of the inner liner when the catheter is assembled. Proximal to the proximal end of the elongate body, a second portion of the push assembly, proximal to the first portion, may be positioned outside of the outer jacket and the inner liner.
    Type: Application
    Filed: December 27, 2022
    Publication date: August 17, 2023
    Inventors: Francis Denis McEvoy, Colm Connolly, Barry O'Connell, Shane Cooney, Joanna Cunniffe, James Hannon, Maria Larkin
  • Patent number: 11654263
    Abstract: In some examples, a catheter may include an elongate body and a push assembly. The elongate body may include an inner liner defining an entry port into a lumen, and an outer jacket. The push assembly may an elongate member extending from a proximal portion to a distal portion, where a cross-section of the distal portion is D-shaped and tapers in a distal direction. Distal to a proximal end of the elongate body, a first portion of the elongate member may be positioned between a portion of the inner liner and a portion of the outer jacket, and proximal to the proximal end of the elongate body, a second portion of the elongate member may be positioned outside of the outer jacket and the inner liner.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: May 23, 2023
    Assignee: Medtronic Vascular, Inc.
    Inventor: Francis Denis McEvoy
  • Patent number: 11559663
    Abstract: A catheter may include an elongate body extending from a proximal end to a distal end and defining a lumen; a push member mechanically coupled to the proximal end of the elongate body; and a slidable push grip disposed about an outer perimeter of the push member. The slidable push grip is controllably engageable with the push member. When the slidable push grip is in an engaged state with the push member, the slidable push grip transmits an axial force to the push member to enable the push member to transmit the axial force to the elongate body. When the slidable push grip is in a disengaged state with the push member, the slidable push grip is movable axially in at least one direction along a length of the push member while transmitting substantially no axial force to the push member.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: January 24, 2023
    Assignee: MEDTRONIC VASCULAR, INC.
    Inventors: James Hannon, Joanna Cunniffe, Mick Donegan, David Gannon, Maria Larkin, Francis Denis McEvoy, Conor McNamara, Barry O'Connell
  • Patent number: 11541208
    Abstract: In some examples, a catheter may include an elongate body and a push assembly. The elongate body may include an inner liner defining an entry port into a lumen defined by the elongate body, and an outer jacket. The push assembly may an anchor member positioned at a distal end of an elongate member. Distal to a proximal end of the elongate body, a first portion of the push assembly, comprising the anchor member, may be positioned between a portion of the inner liner and a portion of the outer jacket. The anchor member may extend only partially around an outer perimeter of the inner liner when the catheter is assembled. Proximal to the proximal end of the elongate body, a second portion of the push assembly, proximal to the first portion, may be positioned outside of the outer jacket and the inner liner.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: January 3, 2023
    Assignee: MEDTRONIC VASCULAR, INC.
    Inventors: Francis Denis McEvoy, Colm Connolly, Barry O'Connell, Shane Cooney, Joanna Cunniffe, James Hannon, Maria Larkin
  • Publication number: 20210046289
    Abstract: In some examples, a catheter flaring device includes a housing and a pin. The housing includes an interior surface defining a cavity configured to receive at least a portion of a catheter having an entry port and engage an exterior surface of the catheter proximate the entry port. The pin is configured to be advanced into the entry port of the catheter to increase a cross-sectional dimension of the entry port. Flaring the entry port may help reduce catching of a medical device on the entry port of the catheter during a medical procedure.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 18, 2021
    Inventors: Francis Denis McEvoy, Colm Connolly
  • Publication number: 20210038863
    Abstract: In some examples, a medical device includes an elongated body having an elongated body proximal end and a hub attached to the elongated body proximal end. The hub is configured to provide a removable attachment to an object, such as a surgical drape within a sterile field boundary. In some examples, the attachment mechanism comprises a resiliently biased first elongate arm and second elongate arm configured to establish a clamping action on the object and/or configured to establish a snap fit with each other while the objection is positioned between the first and second elongate arms. In some examples, the attachment mechanism may comprise a surface of the hub configured to provide a traction force on the object to hold the hub in place relative to the object.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Shane Cooney, Stephen Nash, Colm Connolly, David Gannon, Cian Michael Ryan, Francis Denis McEvoy
  • Publication number: 20200338306
    Abstract: In some examples, a device includes a body configured to receive an elongated medical device, and a conductive element configured to contact a touchscreen of a computing device. An amount of contact between the conductive element and the touchscreen varies based on the compressive force applied to the elongated medical device when the elongated medical device is received within the body.
    Type: Application
    Filed: April 21, 2020
    Publication date: October 29, 2020
    Inventors: Francis Denis McEvoy, Arthur Linnane
  • Publication number: 20190366056
    Abstract: In some examples, a catheter may include an elongate body and a push assembly. The elongate body may include an inner liner defining an entry port into a lumen, and an outer jacket. The push assembly may an elongate member extending from a proximal portion to a distal portion, where a cross-section of the distal portion is D-shaped and tapers in a distal direction. Distal to a proximal end of the elongate body, a first portion of the elongate member may be positioned between a portion of the inner liner and a portion of the outer jacket, and proximal to the proximal end of the elongate body, a second portion of the elongate member may be positioned outside of the outer jacket and the inner liner.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 5, 2019
    Inventor: Francis Denis McEvoy
  • Publication number: 20190366055
    Abstract: In some examples, a catheter may include an elongate body and a push assembly. The elongate body may include an inner liner defining an entry port into a lumen defined by the elongate body, and an outer jacket. The push assembly may an anchor member positioned at a distal end of an elongate member. Distal to a proximal end of the elongate body, a first portion of the push assembly, comprising the anchor member, may be positioned between a portion of the inner liner and a portion of the outer jacket. The anchor member may extend only partially around an outer perimeter of the inner liner when the catheter is assembled. Proximal to the proximal end of the elongate body, a second portion of the push assembly, proximal to the first portion, may be positioned outside of the outer jacket and the inner liner.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 5, 2019
    Inventors: Francis Denis McEvoy, Colm Connolly, Barry O'Connell, Shane Cooney, Joanna Cunniffe, James Hannon, Maria Larkin
  • Publication number: 20190366049
    Abstract: A catheter may include an elongate body extending from a proximal end to a distal end and defining a lumen; a push member mechanically coupled to the proximal end of the elongate body; and a slidable push grip disposed about an outer perimeter of the push member. The slidable push grip is controllably engageable with the push member. When the slidable push grip is in an engaged state with the push member, the slidable push grip transmits an axial force to the push member to enable the push member to transmit the axial force to the elongate body. When the slidable push grip is in a disengaged state with the push member, the slidable push grip is movable axially in at least one direction along a length of the push member while transmitting substantially no axial force to the push member.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 5, 2019
    Inventors: James Hannon, Joanna Cunniffe, Mick Donegan, David Gannon, Maria Larkin, Francis Denis McEvoy, Conor McNamara, Barry O'Connell
  • Patent number: 10300287
    Abstract: A delivery system for an implantable medical device includes a tool and a tethering member extending side-by-side within an inner shaft thereof; the tool extends within a first lumen, being in sliding engagement therein, and includes a distal end coupling feature that protrudes from a distal end of the inner shaft; and the tethering member has a first segment extending within a second lumen, and a second segment extending from the first segment and distally from the distal end of the inner shaft to an end of the tethering member, which is configured to engage with a holding member of the device, and with which the coupling feature of the tool is configured to couple. A retainer may be joined to another end of the tethering member that protrudes from a proximal port of the system.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 28, 2019
    Assignee: Medtronic, Inc.
    Inventors: Jeffrey Madden, Tomas K Kelly, John Gallagher, Gwenda Francis, Brendan Patrick Geraghty, Francis Denis McEvoy, Barry O'Connell, Rónán Wood
  • Publication number: 20170368338
    Abstract: A delivery system for an implantable medical device includes a tool and a tethering member extending side-by-side within an inner shaft thereof; the tool extends within a first lumen, being in sliding engagement therein, and includes a distal end coupling feature that protrudes from a distal end of the inner shaft; and the tethering member has a first segment extending within a second lumen, and a second segment extending from the first segment and distally from the distal end of the inner shaft to an end of the tethering member, which is configured to engage with a holding member of the device, and with which the coupling feature of the tool is configured to couple. A retainer may be joined to another end of the tethering member that protrudes from a proximal port of the system.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 28, 2017
    Inventors: Jeffrey Madden, Tomas K. Kelly, John Gallagher, Gwenda Francis, Brendan Patrick Geraghty, Francis Denis McEvoy, Barry O'Connell, Rónán Wood
  • Publication number: 20160113693
    Abstract: A bone screw comprises a threaded shank including a distal end portion and a proximal end portion, and defining a first threaded section extending from the distal end portion toward the proximal end portion and adapted for anchoring in cancellous bone. A second threaded section extends contiguously from the first threaded section toward the proximal end portion. The second threaded section has a finer thread pattern relative to the first threaded section. In one embodiment, the first threaded section includes a first helical threading defining a single lead thread pattern for anchoring in cancellous bone, and the second threaded section includes a second helical threading interleaved with the first threading to define a duel lead thread pattern for engagement in cortical bone. In a further embodiment, the bone screw includes a head portion extending from the threaded shank and configured for coupling to a spinal implant.
    Type: Application
    Filed: December 31, 2015
    Publication date: April 28, 2016
    Inventors: Francis Denis, Timothy A. Garvey, Joseph H. Perra, Manuel Pinto, James D. Schwender, Ensor Transfeldt, Michael Veldman
  • Patent number: 9247976
    Abstract: A bone screw comprises a threaded shank including a distal end portion and a proximal end portion, and defining a first threaded section extending from the distal end portion toward the proximal end portion and adapted for anchoring in cancellous bone. A second threaded section extends contiguously from the first threaded section toward the proximal end portion The second threaded section has a finer thread pattern relative to the first threaded section. In one embodiment, the first threaded section includes a first helical threading defining a single lead thread pattern for anchoring in cancellous bone, and the second threaded section includes a second helical threading interleaved with the first threading to define a duel lead thread pattern for engagement in cortical bone. In a further embodiment, the bone screw includes a head portion extending from the threaded shank and configured for coupling to a spinal implant.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: February 2, 2016
    Assignee: Warsaw Orthopedic, Inc
    Inventors: Francis Denis, Timothy A. Garvey, Joseph H. Perra, Manuel Pinto, James D. Schwender, Ensor Transfeldt, Michael S. Veldman, William A. Rezach
  • Patent number: 8075604
    Abstract: A bone screw comprising a threaded shank including a distal end portion and a proximal end portion, and defining a first threaded section extending from the distal end portion toward the proximal end portion and adapted for anchoring in cancellous bone, and a second threaded section extending contiguously from the first threaded section toward the proximal end portion and adapted for engagement in cortical bone, with the second threaded section having a finer thread pattern relative to the first threaded section. In one embodiment, the first threaded section includes a first helical threading defining a single lead thread pattern for anchoring in cancellous bone, and the second threaded section includes a second helical threading interleaved with the first threading to define a duel lead thread pattern for engagement in cortical bone. In a further embodiment, the bone screw includes a head portion extending from the threaded shank and configured for coupling to a spinal implant.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: December 13, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Francis Denis, Timothy A. Garvey, Joseph H. Perra, Manuel Pinto, James D. Schwender, Ensor Transfeldt, Michael S. Veldman, William A. Rezach
  • Patent number: 7803174
    Abstract: An orthopedic implant is disclosed having at least one passage for an elongated member that is compressible. In certain embodiments, multiple compressible elongated member passages may be provided, or an elongated member passage may be U-shaped and closable by a closure member. Split ring members may be provided in compressible passages and around elongated members. A bone anchor may be connected to the implant so that locking the anchor to the implant compresses one or more of the elongated member passages.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: September 28, 2010
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Francis Denis, Timothy Garvey, Joseph Perra, Manuel Pinto, James Schwender, Ensor Transfeldt, Michael S. Veldman, William A. Rezach
  • Publication number: 20070233122
    Abstract: A bone screw comprising a threaded shank including a distal end portion and a proximal end portion, and defining a first threaded section extending from the distal end portion toward the proximal end portion and adapted for anchoring in cancellous bone, and a second threaded section extending contiguously from the first threaded section toward the proximal end portion and adapted for engagement in cortical bone, with the second threaded section having a finer thread pattern relative to the first threaded section. In one embodiment, the first threaded section includes a first helical threading defining a single lead thread pattern for anchoring in cancellous bone, and the second threaded section includes a second helical threading interleaved with the first threading to define a duel lead thread pattern for engagement in cortical bone. In a further embodiment, the bone screw includes a head portion extending from the threaded shank and configured for coupling to a spinal implant.
    Type: Application
    Filed: February 16, 2006
    Publication date: October 4, 2007
    Inventors: Francis Denis, Timothy Garvey, Joseph Perra, Manuel Pinto, James Schwender, Ensor Transfeldt, Michael Veldman, William Rezach
  • Patent number: 6332810
    Abstract: A modular telecommunication jack comprising contact terminals and a crosstalk compensation arrangement. The crosstalk compensation arrangement is constituted by parallel metallic plates (P4, P6) connected to a spring beam contact portion (S4, S6) of the terminals and allowed to slide in grooves (G4, G6) of the housing (5) of the jack according to the displacement of the contact portions. The crosstalk compensation arrangement is thus located very close to the contact point between the terminals of the jack and of the plug connected thereto. This location is optimal for reaching the Category 5 and even the Category 6 specification.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: December 25, 2001
    Assignee: Nexans
    Inventor: Baudouin Charles Francis Denis Marie Bareel