Patents by Inventor Liam Breen

Liam Breen 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: 12635859
    Abstract: Disclosed herein is a medical device including a camera including a movable member including an outer surface with a longitudinally-extending cross-sectional geometry configured to complement a longitudinally-extending cross-sectional geometry of a surface of a lumen in an elongate tube housing the movable member so as to prevent rotation of the movable member relative to the elongate tube. The device allows the operator to maintain visual orientation as the movable member is translated proximally and distally relative to the elongate tube.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: May 26, 2026
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: John C. Sigmon, Jr., Shaun D. Gittard, Liam Breen, Vincent McHugo, Jonathan Lupton
  • Patent number: 12588805
    Abstract: An endoscopic device is provided. The endoscopic device may comprise a distal end and a proximal end. The proximal end may be opposite the distal end. The endoscopic device may further comprise a handle at the proximal end and a tube extending from the handle towards the distal end of the endoscopic device. The endoscopic device may further comprise an accessory channel. The accessory channel may extend through the tube. The endoscopic device may further comprise a slide, the accessory channel extending through the slide, and a curved track disposed adjacent to the proximal end of the endoscopic device. The slide is movable within the curved track to cause movement of the accessory channel within the tube.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: March 31, 2026
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Christopher A. Carruthers, Liam Breen, John Crowder Sigmon, Jr., Shaun D. Gittard
  • Patent number: 12544091
    Abstract: A medical device for facilitating a minimally invasive surgical procedure may include a housing and an arm. The housing may be configured for engagement around an outer circumferential surface of an endoscope and may include a first cavity. The arm may include at least one cutting surface and may be movably received within the first cavity. The arm may be configured to perform a first predetermined movement along at least a first plane at a predetermined frequency.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: February 10, 2026
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: John C. Sigmon, Jr., Shaun D. Gittard, Christopher A. Carruthers, Liam Breen, Vihar C. Surti
  • Publication number: 20260014330
    Abstract: The present embodiments provide systems and methods suitable for delivering a therapeutic agent to a target site. In one example, the system comprises a container for holding the therapeutic agent, and a pressure source having pressurized fluid, wherein the pressure source is in selective fluid communication with at least a portion of the container. A catheter is placed in fluid communication with the container, and has a lumen sized for delivery of the therapeutic agent to a target site. A housing is configured to securely retain the container. The system further comprises a camera having a camera head coupled to the catheter, wherein the camera provides a visual image of the target site during delivery of the therapeutic agent.
    Type: Application
    Filed: September 17, 2025
    Publication date: January 15, 2026
    Inventors: John Crowder Sigmon, JR., Shaun D. Gittard, Christopher A. Carruthers, Liam Breen, Vihar C. Surti
  • Publication number: 20250318722
    Abstract: A scope system is provided including an elongate tube, a movable member extending longitudinally at least partially within a lumen of the elongate tube, and a light on a distal portion of the elongate tube, the light configured to be controlled by proximal or distal movement of the movable member relative to the elongate tube along a longitudinal axis and/or rotational movement of the movable member about the longitudinal axis.
    Type: Application
    Filed: June 24, 2025
    Publication date: October 16, 2025
    Inventors: Jonathan K. Lupton, Liam Breen, Vincent McHugo, John C. Sigmon, JR., Christopher A. Carruthers
  • Patent number: 12364387
    Abstract: A scope system is provided including an elongate tube, a movable member extending longitudinally at least partially within a lumen of the elongate tube, and a light on a distal portion of the elongate tube, the light configured to be controlled by proximal or distal movement of the movable member relative to the elongate tube along a longitudinal axis and/or rotational movement of the movable member about the longitudinal axis.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: July 22, 2025
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Jonathan K. Lupton, Liam Breen, Vincent McHugo, John C. Sigmon, Jr., Christopher A. Carruthers
  • Publication number: 20250107693
    Abstract: A scope system, includes an elongate tube having a lumen extending therethrough, the elongate tube including a distal portion; and an accessory channel shaft including a tubular structure with an accessory lumen extending therethrough, wherein the accessory channel shaft is movably disposed at least partially within the lumen of the elongate tube; and a steerable sheath extending at least partially through the accessory lumen, wherein the steerable sheath includes a steerable distal end that is moveable in at least one direction out of an axial direction relative to a distal section of the accessory channel shaft, and an in-line control actuator located at a proximal end of the scope system, wherein operation of the control actuator causes deflection of the steerable distal end relative to the distal section of the accessory channel shaft.
    Type: Application
    Filed: September 27, 2024
    Publication date: April 3, 2025
    Applicant: Cook Medical Technologies LLC
    Inventors: Vincent McHugo, Liam Breen, Jonathan K. Lupton, John C. Sigmon, JR., Shaun D. Gittard
  • Patent number: 12226568
    Abstract: The present embodiments provide systems and methods suitable for delivering a therapeutic agent to a target site. In one example, the system comprises a container for holding the therapeutic agent, and a pressure source having pressurized fluid, wherein the pressure source is in selective fluid communication with at least a portion of the container. A catheter is placed in fluid communication with the container, and has a lumen sized for delivery of the therapeutic agent to a target site. A housing is configured to securely retain the container. The system further comprises a camera having a camera head coupled to the catheter, wherein the camera provides a visual image of the target site during delivery of the therapeutic agent.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: February 18, 2025
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: John Crowder Sigmon, Jr., Shaun D. Gittard, Christopher A. Carruthers, Liam Breen, Vihar C. Surti
  • Publication number: 20250025643
    Abstract: The present embodiments provide systems and methods suitable for delivering a therapeutic agent to a target site. In one example, the system comprises a container for holding the therapeutic agent, and a pressure source having pressurized fluid, wherein the pressure source is in selective fluid communication with at least a portion of the container. A catheter is placed in fluid communication with the container, and has a lumen sized for delivery of the therapeutic agent to a target site. A housing is configured to securely retain the container. The system further comprises a camera having a camera head coupled to the catheter, wherein the camera provides a visual image of the target site during delivery of the therapeutic agent.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 23, 2025
    Applicant: Cook Medical Technologies LLC
    Inventors: John Crowder Sigmon, JR., Shaun D. Gittard, Christopher A. Carruthers, Liam Breen, Vihar C. Surti
  • Publication number: 20240407631
    Abstract: An endoscopic device is provided. The endoscopic device may comprise a distal end and a proximal end. The proximal end may be opposite the distal end. The endoscopic device may further comprise a handle at the proximal end and a tube extending from the handle towards the distal end of the endoscopic device. The endoscopic device may further comprise an accessory channel. The accessory channel may extend through the tube. The endoscopic device may further comprise a slide, the accessory channel connected to the slide, and a track disposed adjacent to the proximal end of the endoscopic device. The slide is movable within the track to cause movement of the accessory channel within the tube.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Applicant: Cook Medical Technologies LLC
    Inventors: Christopher A. Carruthers, Liam Breen, John Crowder Sigmon, JR., Shaun D. Gittard, Alexander M. Caughman
  • Publication number: 20240349994
    Abstract: A scope system includes an elongate tube defining a lumen and having a distal portion. The scope system includes at least one accessory channel including at least one tubular structure defining an accessory lumen, the at least one accessory channel movably disposed within the lumen of the elongate tube. The scope system also includes a first steerable endoscopic instrument extending through the at least one accessory lumen and including a first distal instrument end that is movable relative to a distal channel end of the at least one accessory channel. The scope system also includes a second steerable endoscopic instrument extending through the at least one accessory lumen and including a second distal instrument end that is movable relative to the distal channel end of the at least one accessory channel.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 24, 2024
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Vincent McHugo, Liam Breen, Jonathan K. Lupton
  • Publication number: 20240293012
    Abstract: A medical scope device may have a first steerable device extending to a distal end of the medical scope device. The medical scope device may also include a second steerable device extending to the distal end of the medical scope device. The device may also include a first steering actuator. A selector switch may be mechanically coupled to the first steering actuator, where the first steering actuator controls a movement of a distal end of the first steerable device when the selector switch is in a first position, and where the first steering actuator controls a movement of a distal end of the second steerable device when the selector switch is in a second position.
    Type: Application
    Filed: February 27, 2024
    Publication date: September 5, 2024
    Applicant: Cook Medical Technologies LLC
    Inventors: Christopher A. CARRUTHERS, John C. Sigmon, JR., Shaun D. Gittard, Jonathan K. Lupton, Michael Brecht, Liam Breen
  • Publication number: 20240245290
    Abstract: A scope system may comprise an elongate tube having a lumen extending therethrough. The elongate tube may have a distal portion. The scope system may further comprise at least one accessory channel extending at least partially through the lumen. The accessory channel may comprise a tubular structure having an accessory lumen extending therethrough. The accessory channel may be moveable relative to the distal portion of the elongate tube and may be configured to direct fluid to an irrigation opening located at a distal end of the accessory channel.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 25, 2024
    Applicant: Cook Medical Technologies LLC
    Inventors: Vincent McHugo, Liam Breen, Jonathan K. Lupton, John C. Sigmon, JR., Shaun D. Gittard
  • Publication number: 20230414084
    Abstract: A scope system is provided including an elongate tube, a movable member extending longitudinally at least partially within a lumen of the elongate tube, and a light on a distal portion of the elongate tube, the light configured to be controlled by proximal or distal movement of the movable member relative to the elongate tube along a longitudinal axis and/or rotational movement of the movable member about the longitudinal axis.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 28, 2023
    Inventors: Jonathan K. Lupton, Liam Breen, Vincent McHugo, John C. Sigmon, JR., Christopher A. Carruthers
  • Publication number: 20230355082
    Abstract: An endoscopic device is provided. The endoscopic device may comprise a distal end and a proximal end. The proximal end may be opposite the distal end. The endoscopic device may further comprise a handle at the proximal end and a tube extending from the handle towards the distal end of the endoscopic device. The endoscopic device may further comprise an accessory channel. The accessory channel may extend through the tube. The endoscopic device may further comprise a slide, the accessory channel extending through the slide, and a curved track disposed adjacent to the proximal end of the endoscopic device. The slide is movable within the curved track to cause movement of the accessory channel within the tube.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 9, 2023
    Applicant: Cook Medical Technologies LLC
    Inventors: Christopher A. Carruthers, Liam Breen, John Crowder Sigmon, JR., Shaun D. Gittard
  • Publication number: 20230263379
    Abstract: A scope system is provided including an elongate tube with a distal portion and a lumen extending therethrough, the distal portion comprising a distal end section comprising a pivot arm, the scope system further comprising a plurality of lights distributed on and connected to the distal end section and the pivot arm. The plurality of lights is configured to be connected by an electrical wire and/or a conductor to a power source.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 24, 2023
    Inventors: Jonathan K. Lupton, Liam Breen, Vincent McHugo, John C. Sigmon, JR., Shaun D. Gittard
  • Publication number: 20230233065
    Abstract: Disclosed herein is a medical device including a camera including a movable member including an outer surface with a longitudinally-extending cross-sectional geometry configured to complement a longitudinally-extending cross-sectional geometry of a surface of a lumen in an elongate tube housing the movable member so as to prevent rotation of the movable member relative to the elongate tube. The device allows the operator to maintain visual orientation as the movable member is translated proximally and distally relative to the elongate tube.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 27, 2023
    Inventors: John C. Sigmon, Jr., Shaun D. Gittard, Liam Breen, Vincent McHugo, Johnathan Lupton
  • Publication number: 20210379302
    Abstract: The present embodiments provide systems and methods suitable for delivering a therapeutic agent to a target site. In one example, the system comprises a container for holding the therapeutic agent, and a pressure source having pressurized fluid, wherein the pressure source is in selective fluid communication with at least a portion of the container. A catheter is placed in fluid communication with the container, and has a lumen sized for delivery of the therapeutic agent to a target site. A housing is configured to securely retain the container. The system further comprises a camera having a camera head coupled to the catheter, wherein the camera provides a visual image of the target site during delivery of the therapeutic agent.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: John Crowder Sigmon, JR., Shaun D. Gittard, Christopher A. Carruthers, Liam Breen, Vihar C. Surti
  • Publication number: 20210007766
    Abstract: A medical device for facilitating a minimally invasive surgical procedure may include a housing and an arm. The housing may be configured for engagement around an outer circumferential surface of an endoscope and may include a first cavity. The arm may include at least one cutting surface and may be movably received within the first cavity. The arm may be configured to perform a first predetermined movement along at least a first plane at a predetermined frequency.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 14, 2021
    Applicant: Cook Medical Technologies LLC
    Inventors: JOHN C. SIGMON, JR., Shaun D. Gittard, Christopher A. Carruthers, Liam Breen, Vihar C. Surti
  • Publication number: 20170150984
    Abstract: An apparatus for at least partially cutting a tissue layer, the apparatus including an elongated body with a distal portion, a tissue-engaging surface at the distal portion, and a knife located proximate to the tissue-engaging surface. The knife may have an active state, where in the active state, the knife has a cutting portion extending a first distance away from the tissue-engaging surface, and where the first distance corresponds to a depth of a desired cut within the tissue layer.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 1, 2017
    Applicant: Cook Medical Technologies LLC
    Inventor: Liam Breen