Patents by Inventor William Cohn

William Cohn 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: 20210378731
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: May 13, 2021
    Publication date: December 9, 2021
    Inventors: Kelvin Boateng, William Cohn, Terry Daglow, Matthew Kuhn, Steven Nguyen, Ravi Patel, Tushar Sharma, Jorge Salazar
  • Patent number: 11179216
    Abstract: The present invention is directed to systems, devices and methods for trans-septally delivering carbon dioxide through a minimally invasive catheter to create a gaseous pocket or emphysema between the posterior wall of the left atrium and the esophagus during cardiac ablation of the left atrium. This pocket of gas expanded tissue serves to thermally insulate and separate the esophagus from the left atrium during ablation to prevent the formation of an atrial-esophageal fistula. The system comprises a control system to precisely deliver the gas to a desired location through a needle-based catheter assembly.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 23, 2021
    Assignee: Ethicon, Inc.
    Inventors: William Cohn, Colin Brahmstedt, Matthew Kuhn, Fergus Wong
  • Publication number: 20210338218
    Abstract: Systems and methods for sealing tissue sites may comprise coring tissue at a target site such that a tissue core is removed from the target site thereby creating a core cavity at the target site and causing sealing of at least a portion of the target site.
    Type: Application
    Filed: March 15, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Theodore Mick, Chris Mills, Steven Nguyen, Tushar Sharma
  • Publication number: 20210338315
    Abstract: Systems and methods for sealing tissue sites may comprise coring tissue at a target site such that a tissue core is removed from the target site thereby creating a core cavity at the target site and causing sealing of at least a portion of the target site.
    Type: Application
    Filed: March 15, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Chris Mills, Steven Nguyen, Bruce Rosengard, Tushar Sharma, Richard Fischel
  • Publication number: 20210338316
    Abstract: Systems and methods for sealing tissue sites may comprise coring tissue at a target site such that a tissue core is removed from the target site thereby creating a core cavity at the target site and causing sealing of at least a portion of the target site
    Type: Application
    Filed: March 15, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Steven Nguyen
  • Publication number: 20210338215
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: April 9, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Sinead Emily Miller, Steven Nguyen
  • Publication number: 20210338265
    Abstract: A method for delivering cancer therapy may comprise introducing a tissue resection device to the tissue site, using the tissue resection device to create a core of tissue, removing at least a portion of the core of tissue from the body to create a tissue cavity, and performing therapeutic management of malignant tissue via the tissue cavity.
    Type: Application
    Filed: April 9, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Sinead Emily Miller, Chris Mills, Steven Nguyen
  • Publication number: 20210307928
    Abstract: An inflatable central distractor is inserted in to a disc space between two vertebral endplates. A perimeter balloon is inserted into the disc space in such a manner as to surround the central inflatable distractor. The perimeter balloon and the central inflatable distractor are simultaneously expanded such that as the central inflatable distractor expands the perimeter balloon surrounds the central inflatable distractor and such that the central inflatable distractor and the perimeter balloon, when expanded, contribute to forcing adjacent vertebral endplates apart.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 7, 2021
    Inventors: William Cohn, Terry Daglow, Megan Greenwood, Joseph Labdik, Roman Lomeli, Ravi Patel, Byron Smith, Fergus Wong
  • Publication number: 20210219967
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Jonathan Melchor, Theodore Mick, Chris Mills, Steven Nguyen, Jorge Salazar
  • Publication number: 20210186642
    Abstract: A system comprising: a fluid supply configured for the delivery of a fluid; a hollow body in fluid-communication with the fluid supply, the hollow body configured to be disposed between a first biological surface and a second biological surface; and a mechanism configured to control delivery of fluid from the fluid supply and through the hollow body to create separation between the first biological surface and the second biological surface.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Inventors: William Cohn, Nicolo Garbin, Matthew Kuhn, Sharma Tushar
  • Publication number: 20210187242
    Abstract: A system comprising: a fluid supply configured for the delivery of a fluid; a hollow body in fluid-communication with the fluid supply, the hollow body configured to be disposed between a first biological surface and a second biological surface; and a mechanism configured to control delivery of fluid from the fluid supply and through the hollow body to create separation between the first biological surface and the second biological surface.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Inventors: William Cohn, Nicolo Garbin, Matthew Kuhn, Sharma Tushar
  • Publication number: 20210186601
    Abstract: A system comprising: a fluid supply configured for the delivery of a fluid; a hollow body in fluid-communication with the fluid supply, the hollow body configured to be disposed between a first biological surface and a second biological surface; and a mechanism configured to control delivery of fluid from the fluid supply and through the hollow body to create separation between the first biological surface and the second biological surface.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Inventors: William Cohn, Nicolo Garbin, Matthew Kuhn, Sharma Tushar
  • Publication number: 20210153969
    Abstract: A method for navigating a probe to a location within a body of a patient, the method comprising visualizing a three-dimensional image of a region of a body of a patient; receiving a selection of a target location within said three-dimensional image of a region of a patient's body; determining and visualizing a preferred pathway for the probe to follow from an external entry point on the patient's body to the target location; visualizing the preferred pathway for the probe simultaneously with an indication of the current actual position of the probe in real time such that the simultaneous visualizations enables a user to align the current actual position of the probe with the preferred pathway; and updating and visualizing an indication of the current actual position of the probe in real time as the probe is advanced to the target location.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 27, 2021
    Inventors: William Cohn, Nicolo Garbin, Emir Kamaric, Matthew Kuhn, Ravi Patel
  • Publication number: 20210127964
    Abstract: Apparatus, systems, and methods for cleaning an endoscope during a procedure, are disclosed. One method comprises utilizing a trocar comprising a main body defining a cavity for receiving an endoscope, a wash orifice disposed in the main body and configured allow a flow of wash solution into the cavity, and a gas orifice disposed between the distal end of the main body and the wash orifice, the gas orifice configured allow a flow of gas into the cavity, the method comprising: washing the endoscope; drying the endoscope; and managing residual fluids on the endoscope or in the cavity, or both.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 6, 2021
    Inventors: Rajitha Aluru, William Cohn, Jorge Salazar, Scott Sloss, Abdul Umaru
  • Publication number: 20210127963
    Abstract: The disclosure is directed to methods and systems for cleaning scopes using a camera port (e.g. trocar) which has been modified to include a cleaning system. A trocar is a device designed to allow surgical instruments and tools to be quickly and easily inserted into a body cavity without contacting the surrounding tissue.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 6, 2021
    Inventors: Rajitha Aluru, William Cohn, Jorge Salazar, Scott Sloss, Abdul Umaru
  • Publication number: 20200038089
    Abstract: A tissue resection apparatus is provided which includes an outer tube with a helical coil disposed on a distal end. The coil is provided with a first electrode. A central tube has a distal edge profile comprising one or more surface segments. One of the surface segments includes a second electrode. The central tube is slidably disposed within the outer tube and positioned such that second electrode opposes at least a portion of the first electrode. A cutting tube is slidably disposed within the central tube and includes a cutting edge.
    Type: Application
    Filed: July 16, 2019
    Publication date: February 6, 2020
    Inventors: William Cohn, Jonathan Melchor, Steven Nguyen
  • Publication number: 20200038097
    Abstract: A kit for removing a tissue lesion includes an anchor for securing a tissue lesion, incision blades for creating an incision in tissue, a tissue resection device for creating a tissue core that includes the tissue lesion and a tissue dilator to help open a channel of sufficient volume to receive the tissue resection device. The tissue resection penetrates tissue, creates a tissue core that includes the tissue lesion and seals and dissects the tissue lesion from surrounding tissue.
    Type: Application
    Filed: July 16, 2019
    Publication date: February 6, 2020
    Inventors: William Cohn, Terry Daglow, Steven Nguyen
  • Publication number: 20200038090
    Abstract: A method for removing a tissue lesion where an anchor is established with the lesion. A channel is created in the tissue leading to the anchored lesion. A tissue core is created which includes the lesion. The tissue core is ligated, amputated and removed from the channel.
    Type: Application
    Filed: July 16, 2019
    Publication date: February 6, 2020
    Inventors: William Cohn, Terry Daglow, Steven Nguyen
  • Publication number: 20190247091
    Abstract: The present invention is directed to systems, devices and methods for trans-septally delivering carbon dioxide through a minimally invasive catheter to create a gaseous pocket or emphysema between the posterior wall of the left atrium and the esophagus during cardiac ablation of the left atrium. This pocket of gas expanded tissue serves to thermally insulate and separate the esophagus from the left atrium during ablation to prevent esophageal damage and the formation of an atrial-esophageal fistula. The system comprises a control system to precisely deliver the gas to a desired location through a needle-based catheter assembly.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 15, 2019
    Inventors: William Cohn, Debby Esther Highsmith, Matthew Kuhn, Fergus Wong
  • Publication number: 20190247139
    Abstract: The present invention is directed to systems, devices and methods for trans-septally delivering carbon dioxide through a minimally invasive catheter to create a gaseous pocket or emphysema between the posterior wall of the left atrium and the esophagus during cardiac ablation of the left atrium. This pocket of gas expanded tissue serves to thermally insulate and separate the esophagus from the left atrium during ablation to prevent the formation of an atrial-esophageal fistula. The system comprises a control system to precisely deliver the gas to a desired location through a needle-based catheter assembly.
    Type: Application
    Filed: September 11, 2018
    Publication date: August 15, 2019
    Inventors: William Cohn, Colin Brahmstedt, Matthew Kuhn, Fergus Wong