Patents by Inventor David Sherrill

David Sherrill 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: 20240130776
    Abstract: A method and system for automated and semi-automated predictable, consistent, safe, effective, and lumen-specific and patient-specific cryospray treatment of airway tissue in which treatment duration is automatically set by the system following entry of patient information and treatment location information into the system by the user, and treatment spray is automatically stopped by the system when the automatically selected treatment duration has been achieved as determined by the system.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 25, 2024
    Inventors: Wendelin Maners, Ellen Sheets, Rafael Cordero, Marc Davidson, Wei Li Fan, David Sherrill, Brian M. Hanley, Amy Sarli, Stephen Griffin, Heather V. Hawkes
  • Patent number: 11963709
    Abstract: A method and system for automated and semi-automated predictable, consistent, safe, effective, and lumen-specific and patient-specific cryospray treatment of airway tissue in which treatment duration is automatically set by the system following entry of patient information and treatment location information into the system by the user, and treatment spray is automatically stopped by the system when the automatically selected treatment duration has been achieved as determined by the system.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 23, 2024
    Assignee: CSA Medical, Inc.
    Inventors: Wendelin Maners, Ellen Sheets, Rafael Cordero, Marc Davidson, Wei Li Fan, David Sherrill, Brian M. Hanley, Amy Sarli, Stephen Griffin, Heather V. Hawkes
  • Patent number: 11478290
    Abstract: A method and system for automated and semi-automated predictable, consistent, safe, effective, and lumen-specific and patient-specific cryospray treatment of airway tissue in which treatment duration is automatically set by the system following entry of patient information and treatment location information into the system by the user, and treatment spray is automatically stopped by the system when the automatically selected treatment duration has been achieved as determined by the system.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: October 25, 2022
    Assignee: CSA Medical, Inc.
    Inventors: Wendelin Maners, Ellen Sheets, Rafael Cordero, Marc Davidson, Wei Li Fan, David Sherrill, Brian M. Hanley, Amy Sarli, Stephen Griffin, Heather V. Hawkes
  • Patent number: 11202559
    Abstract: The present disclosure includes vision preservation systems for medical devices, such as cryospray devices for use with endoscopes. Exemplary embodiments provide a distal attachment in the form of a shroud or cap that mounts to the end of a flexible endoscope. A purging fluid supply mechanism is provided along the length of the endoscope, providing a channel for purging fluid, such as gas, to communicate between the endoscope tip and an external gas supply. The cap or shroud assembly incorporates a lens clearing flow field adjustment mechanism, such as nozzles, designed to direct warm (room temperature or higher) purging fluid across a lens at the scope tip. Another flow deflection mechanism, such as a guide or nozzle, may be included with the cap to direct purging fluid at an angle away from the lens.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: December 21, 2021
    Assignee: CSA Medical, Inc.
    Inventors: Thomas Mulcahey, Daniel J. Grasso, David Sherrill
  • Publication number: 20200367955
    Abstract: A method and system for automated and semi-automated predictable, consistent, safe, effective, and lumen-specific and patient-specific cryospray treatment of airway tissue in which treatment duration is automatically set by the system following entry of patient information and treatment location information into the system by the user, and treatment spray is automatically stopped by the system when the automatically selected treatment duration has been achieved as determined by the system.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Inventors: Wendelin Maners, Ellen Sheets, Rafael Cordero, Marc Davidson, Wei Li Fan, David Sherrill, Brian M. Hanley, Amy Sarli, Stephen Griffin, Heather V. Hawkes
  • Publication number: 20200054380
    Abstract: A method and system for automated and semi-automated predictable, consistent, safe, effective, and lumen-specific and patient-specific cryospray treatment of airway tissue in which treatment duration is automatically set by the system following entry of patient information and treatment location information into the system by the user, and treatment spray is automatically stopped by the system when the automatically selected treatment duration has been achieved as determined by the system.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Wendelin Maners, Ellen Sheets, Rafael Cordero, Marc Davidson, Wei Li Fan, David Sherrill, Brian M. Hanley, Amy Sarli, Stephen Griffin, Heather V. Hawkes
  • Publication number: 20170311789
    Abstract: The present disclosure relates to vision preservation systems for medical devices, such as cryospray devices for use with endoscopes. Exemplary embodiments provide a distal attachment in the form of a shroud or cap that mounts to the end of a flexible endoscope. A purging fluid supply mechanism is provided along the length of the endoscope, providing a channel for purging fluid, such as gas, to communicate between the endoscope tip and an external gas supply. The cap or shroud assembly incorporates a lens clearing flow field adjustment mechanism, such as nozzles, designed to direct warm (room temperature or higher) purging fluid across a lens at the scope tip. Another flow deflection mechanism, such as a guide or nozzle, may be included with the cap to direct purging fluid at an angle away from the lens. Gas, as an example, directed across and toward the lens purges moisture to avoid condensation on the lens and shears debris and bodily fluids away from the field of view.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 2, 2017
    Inventors: Thomas Mulcahey, Daniel J. Grasso, David Sherrill
  • Publication number: 20160038213
    Abstract: A method and system for automated and semi-automated predictable, consistent, safe, effective, and lumen-specific and patient-specific cryospray treatment of airway tissue in which treatment duration is automatically set by the system following entry of patient information and treatment location information into the system by the user, and treatment spray is automatically stopped by the system when the automatically selected treatment duration has been achieved as determined by the system.
    Type: Application
    Filed: June 4, 2015
    Publication date: February 11, 2016
    Inventors: Wendelin Maners, Ellen Sheets, Rafael Cordero, Marc Davidson, Wei Fan, David Sherrill, Brian M. Hanley, Amy Sarli, Stephen Griffin, Heather V. Hawkes
  • Publication number: 20060293595
    Abstract: The present invention provides a system and method for ultrasound pulse shaping and output power adjustment using multiple drive pulses. The multiple drive pulses are width modulated to provide the required output signal power and wave-shape characteristics. Using multiple width-modulated pulses provides control over power output that is capable of being varied much more rapidly than using a conventional voltage modulated drive pulse. Additionally, the multiple drive pulses provide better control over unwanted harmonics than does a single drive pulse. These two advantages allow multiple width modulated pulses to increase the capabilities in ultrasonic imaging devices, thereby, allowing for rapid switching between imaging techniques having widely disparate power requirements so that composite diagnostic images may be constructed combining the diagnostic benefits the various imaging techniques have to offer.
    Type: Application
    Filed: August 18, 2004
    Publication date: December 28, 2006
    Inventors: David Clark, David Sherrill
  • Patent number: 6899103
    Abstract: A self-contained transportable life support system for resuscitation, stabilization, and transport of a patient has an environmentally controlled housing for receiving and supporting a patient and a plurality of medical devices disposed within the housing. A control circuit attached to the housing has at least a portion thereof extending to an external surface of the housing for regulating operation of the medical devices and environmental conditions of within the housing in response to monitored life support conditions of the patient.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: May 31, 2005
    Assignee: Integrated Medical Systems, Inc.
    Inventors: David Darby Hood, David Sherrill, Todd Douglas Kneale, Louis Stephen Toth, David Michael Stanley, Gene Bruce Moore, Mark Lane Berry, Robert Michael Garcia, William Richard Sobko, Donald Hanks, Douglas Ellwood Shultz, John Roger Brayton, Walter Dennis Clark
  • Patent number: 6489001
    Abstract: A protective structure for thermal insulation and impact resistance, and especially suited for bonded application to the exterior of aircraft including spacecraft to protect the craft from high temperatures generated by exhaust gases and by atmospheric re-entry. The structure includes either a single ceramic tile component with a cover component comprising a fiber reinforced ceramic matrix composite encasing the tile component, or a plurality of ceramic tile components with a like single cover component encasing the plurality of tile components. Utilizing the structures as an external aircraft surface imparts a super hard exterior that functions to significantly prohibit impact and erosion damage while not compromising the desirable thermal insulation properties inherent to tile.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: December 3, 2002
    Assignee: Northrop Grumman Corp.
    Inventors: Anthony Cazzato, David Sherrill
  • Patent number: 6488029
    Abstract: A self-contained transportable life support system for resuscitation, stabilization, and transport of a patient has an environmentally controlled housing for receiving and supporting a patient and a plurality of medical devices disposed within the housing. A control circuit attached to the housing has at least a portion thereof extending to an external surface of the housing for regulating operation of the medical devices and environmental conditions of within the housing in response to monitored life support conditions of the patient.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: December 3, 2002
    Assignee: Integrated Medical Systems, Inc.
    Inventors: David Darby Hood, David Sherrill, Todd Douglas Kneale, Louis Stephen Toth, David Michael Stanley, Gene Bruce Moore, Mark Lane Berry, Robert Michael Garcia, William Richard Sobko, Donald Hanks, Douglas Ellwood Shultz, John Roger Brayton, Walter Dennis Clark
  • Patent number: 5975081
    Abstract: A self-contained transportable life support system for resuscitation, stabilization, and transport of a patient has an environmentally controlled housing for receiving and supporting a patient and a plurality of medical devices disposed within the housing. A control circuit attached to the housing has at least a portion thereof extending to an external surface of the housing for regulating operation of the medical devices and environmental conditions of within the housing in response to monitored life support conditions of the patient.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: November 2, 1999
    Assignee: Northrop Grumman Corporation
    Inventors: David Darby Hood, David Sherrill, Todd Douglas Kneale, Louis Stephen Toth, David Michael Stanley, Gene Bruce Moore, Mark Lane Berry, Robert Michael Garcia, William Richard Sobko, Donald Hanks, Douglas Ellwood Shultz, John Roger Brayton, Walter Dennis Clark