Patents by Inventor Christina M. Hough

Christina M. Hough 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: 11864786
    Abstract: Systems, devices, and methods are operable to track usage of a surgical instrument and modify the performance of the surgical instrument based on the prior usage of the surgical instrument. Some surgical instruments are designed to have a limited service life beginning at their first use, or a limit to their overall usage in order to ensure safe use of the sensitive instruments. However, a lack of ability to track usage characteristics when the instrument is separated from an external power supply allows for user abuse and avoidance of such safety mechanisms. Adding a battery or capacitor to the instrument may allow for an ability to track usage when the instrument is separated from an external power supply. Implementing special user prompts, device use ratios, and device use half-life upon powering down of an instrument may additionally be used to prevent circumvention of safety features.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 9, 2024
    Assignee: Cilag GmbH International
    Inventors: Craig N. Faller, Benjamin D. Dickerson, Jeffrey L. Aldridge, Jeffrey A. Bullock, Richard W. Timm, Ryan M. Asher, Timothy S. Holland, Craig T. Davis, Christina M. Hough, Cory G. Kimball, Ashvani K. Madan, David C. Yates, Shan Wan, Jacob S. Gee, Joseph E. Hollo, Chad P. Boudreaux, John B. Schulte, Tylor C. Muhlenkamp, Brian D. Black
  • Patent number: 11786289
    Abstract: An apparatus includes a body, a shaft assembly, and an end effector. The end effector includes an ultrasonic blade and a clamp arm assembly. The ultrasonic blade is in acoustic communication with an acoustic waveguide of the shaft assembly. The clamp arm assembly is pivotable toward and away from the ultrasonic blade. The clamp arm assembly includes a first electrode and a second electrode. The first and second electrodes are operable to cooperate to apply bipolar RF energy to tissue.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 17, 2023
    Assignee: Cilag GmbH International
    Inventors: Jason R. Lesko, Catherine A. Corbett, William B. Weisenburgh, II, Barry C. Worrell, Mark A. Davison, Chad P. Boudreaux, Nathan Cummings, Ellen Burkart, William D. Dannaher, Christina M. Hough, Craig N. Faller, Adam N. Brown, Jeffrey D. Messerly, Kai Chen, William E. Clem
  • Patent number: 11602364
    Abstract: A surgical instrument includes an ultrasonic waveguide extending through a body assembly. An ultrasonic blade connects to the ultrasonic waveguide. A clamp arm assembly of the surgical instrument is able to move from an opened position for receiving a tissue toward a closed position for clamping the tissue. The clamp arm assembly includes a clamp body and a clamp pad facing the ultrasonic blade. A clamp arm actuator of the surgical instrument is able to move from a first position toward a second position to direct the clamp arm assembly from the opened position toward the closed position. A modular coupling of the surgical instrument connects to the clamp pad such that at least the clamp pad can be disconnected relative to the ultrasonic blade for replacement thereof.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 14, 2023
    Assignee: Cilag GmbH International
    Inventors: Ryan M. Asher, Gregory D. Bishop, Brian D. Black, Chad P. Boudreaux, David J. Cagle, William E. Clem, Joseph Dennis, Kristen G. Denzinger, Benjamin D. Dickerson, Kevin M. Fiebig, Ellen Burkart, Christina M. Hough, John V. Hunt, Cody R. Jackson, Cory G. Kimball, Jeffrey D. Messerly, Gabriel I. Myers, Ion V. Nicolaescu, William A. Olson, Candice Otrembiak, John K. Swain, Gregory A. Trees, John A. Weed, III, William B. Weisenburgh, II, Eitan T. Wiener, Barry C. Worrell, David C. Yates, Monica L. Zeckel
  • Publication number: 20220039861
    Abstract: An end effector of an instrument is positioned in a patient. An ultrasonic blade of the end effector is positioned against tissue in the patient. The ultrasonic blade is activated to vibrate ultrasonically while the ultrasonic blade is positioned against tissue. At least one electrode of the end effector is positioned against tissue in the patient. The at least one electrode is activated to apply RF electrosurgical energy to tissue against which the at least one electrode is positioned against tissue.
    Type: Application
    Filed: August 24, 2021
    Publication date: February 10, 2022
    Inventors: Gregory W. Johnson, Jason R. Lesko, Frederick L. Estera, Amy M. Krumm, Catherine A. Corbett, William B. Weisenburgh, II, Barry C. Worrell, Mark A. Davison, Chad P. Boudreaux, John A. Hibner, Nathan Cummings, Ellen Burkart, William D. Dannaher, Christina M. Hough, Joseph Isosaki, Craig N. Faller, Shan Wan, Adam N. Brown, Candice Otrembiak, Eitan T. Wiener, Jeffrey D. Messerly, Kai Chen, Matthew C. Miller, William E. Clem
  • Publication number: 20200315686
    Abstract: An apparatus includes a body, a shaft assembly, and an end effector. The end effector includes an ultrasonic blade and a clamp arm assembly. The ultrasonic blade is in acoustic communication with an acoustic waveguide of the shaft assembly. The clamp arm assembly is pivotable toward and away from the ultrasonic blade. The clamp arm assembly includes a first electrode and a second electrode. The first and second electrodes are operable to cooperate to apply bipolar RF energy to tissue.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 8, 2020
    Inventors: Jason R. Lesko, Catherine A. Corbett, William B. Weisenburgh, II, Barry C. Worrell, Mark A. Davison, Chad P. Boudreaux, Nathan Cummings, Ellen Burkart, William D. Dannaher, Christina M. Hough, Craig N. Faller, Adam N. Brown, Jeffrey D. Messerly, Kai Chen, William E. Clem
  • Publication number: 20200268408
    Abstract: Systems, devices, and methods are operable to track usage of a surgical instrument and modify the performance of the surgical instrument based on the prior usage of the surgical instrument. Some surgical instruments are designed to have a limited service life beginning at their first use, or a limit to their overall usage in order to ensure safe use of the sensitive instruments. However, a lack of ability to track usage characteristics when the instrument is separated from an external power supply allows for user abuse and avoidance of such safety mechanisms. Adding a battery or capacitor to the instrument may allow for an ability to track usage when the instrument is separated from an external power supply. Implementing special user prompts, device use ratios, and device use half-life upon powering down of an instrument may additionally be used to prevent circumvention of safety features.
    Type: Application
    Filed: February 26, 2020
    Publication date: August 27, 2020
    Inventors: Craig N. Faller, Benjamin D. Dickerson, Jeffrey L. Aldridge, Jeffrey A. Bullock, Richard W. Timm, Ryan M. Asher, Timothy S. Holland, Craig T. Davis, Christina M. Hough, Cory G. Kimball, Ashvani K. Madan, David C. Yates, Shan Wan, Jacob S. Gee, Joseph E. Hollo, Chad P. Boudreaux, John B. Schulte, Tylor C. Muhlenkamp, Brian D. Black
  • Patent number: 10660692
    Abstract: An apparatus includes a body, a shaft assembly, and an end effector. The end effector includes an ultrasonic blade and a clamp arm assembly. The ultrasonic blade is in acoustic communication with an acoustic waveguide of the shaft assembly. The clamp arm assembly is pivotable toward and away from the ultrasonic blade. The clamp arm assembly includes a first electrode and a second electrode. The first and second electrodes are operable to cooperate to apply bipolar RF energy to tissue.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 26, 2020
    Assignee: Ethicon LLC
    Inventors: Jason R. Lesko, Catherine A. Corbett, William B. Weisenburgh, II, Barry C. Worrell, Mark A. Davison, Nathan Cummings, Ellen Burkart, William D. Dannaher, Christina M. Hough, Craig N. Faller, Adam Brown, Jeffrey D. Messerly, Kai Chen, William E. Clem
  • Patent number: 10624667
    Abstract: Systems, devices, and methods are operable to track usage of a surgical instrument and modify the performance of the surgical instrument based on the prior usage of the surgical instrument. Some surgical instruments are designed to have a limited service life beginning at their first use, or a limit to their overall usage in order to ensure safe use of the sensitive instruments. However, a lack of ability to track usage characteristics when the instrument is separated from an external power supply allows for user abuse and avoidance of such safety mechanisms. Adding a battery or capacitor to the instrument may allow for an ability to track usage when the instrument is separated from an external power supply. Implementing special user prompts, device use ratios, and device use half-life upon powering down of an instrument may additionally be used to prevent circumvention of safety features.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: April 21, 2020
    Assignee: Ethicon LLC
    Inventors: Craig N. Faller, Benjamin D. Dickerson, Jeffrey L. Aldridge, Jeffrey A. Bullock, Richard W. Timm, Ryan M. Asher, Timothy S. Holland, Craig T. Davis, Christina M. Hough, Cory G. Kimball, Ashvani K. Madan, David C. Yates, Shan Wan, Jacob S. Gee, Joseph E. Hollo, Chad P. Boudreaux, John B. Schulte, Tylor C. Muhlenkamp, Brian D. Black
  • Publication number: 20180132887
    Abstract: A surgical instrument includes an ultrasonic waveguide extending through a body assembly. An ultrasonic blade connects to the ultrasonic waveguide. A clamp arm assembly of the surgical instrument is able to move from an opened position for receiving a tissue toward a closed position for clamping the tissue. The clamp arm assembly includes a clamp body and a clamp pad facing the ultrasonic blade. A clamp arm actuator of the surgical instrument is able to move from a first position toward a second position to direct the clamp arm assembly from the opened position toward the closed position. A modular coupling of the surgical instrument connects to the clamp pad such that at least the clamp pad can be disconnected relative to the ultrasonic blade for replacement thereof.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 17, 2018
    Inventors: Ryan M. Asher, Gregory D. Bishop, Brian D. Black, Chad P. Boudreaux, David J. Cagle, William E. Clem, Joseph Dennis, Kristen G. Denzinger, Benjamin D. Dickerson, Kevin M. Fiebig, Ellen Gentry, Christina M. Hough, John V. Hunt, Cody R. Jackson, Cory G. Kimball, Jeffrey D. Messerly, Gabriel I. Myers, Ion V. Nicolaescu, William A. Olson, Candice Otrembiak, Foster B. Stulen, John K. Swain, Gregory A. Trees, John A. Weed, III, William B. Weisenburgh, II, Eitan T. Wiener, Barry C. Worrell, David C. Yates, Monica L. Zeckel
  • Publication number: 20170333073
    Abstract: Systems, devices, and methods are operable to track usage of a surgical instrument and modify the performance of the surgical instrument based on the prior usage of the surgical instrument. Some surgical instruments are designed to have a limited service life beginning at their first use, or a limit to their overall usage in order to ensure safe use of the sensitive instruments. However, a lack of ability to track usage characteristics when the instrument is separated from an external power supply allows for user abuse and avoidance of such safety mechanisms. Adding a battery or capacitor to the instrument may allow for an ability to track usage when the instrument is separated from an external power supply. Implementing special user prompts, device use ratios, and device use half-life upon powering down of an instrument may additionally be used to prevent circumvention of safety features.
    Type: Application
    Filed: April 19, 2017
    Publication date: November 23, 2017
    Inventors: Craig N. Faller, Benjamin D. Dickerson, Jeffrey L. Aldridge, Jeffrey A. Bullock, Richard W. Timm, Ryan M. Asher, Timothy S. Holland, Craig T. Davis, Christina M. Hough, Cory G. Kimball, Ashvani K. Madan, David C. Yates, Shan Wan, Jacob S. Gee, Joseph E. Hollo, Chad P. Boudreaux, John B. Schulte, Tylor C. Muhlenkamp, Brian D. Black
  • Publication number: 20170164973
    Abstract: An apparatus includes a body, a shaft assembly, and an end effector. The end effector includes an ultrasonic blade and a clamp arm assembly. The ultrasonic blade is in acoustic communication with an acoustic waveguide of the shaft assembly. The clamp arm assembly is pivotable toward and away from the ultrasonic blade. The clamp arm assembly includes a first electrode and a second electrode. The first and second electrodes are operable to cooperate to apply bipolar RF energy to tissue.
    Type: Application
    Filed: November 18, 2016
    Publication date: June 15, 2017
    Inventors: Jason R. Lesko, Catherine A. Corbett, William B. Weisenburgh, II, Barry C. Worrell, Mark A. Davison, Chad P. Boudreaux, Nathan Cummings, Ellen Gentry, William D. Dannaher, Christina M. Hough, Craig N. Faller, Adam Brown, Jeffrey D. Messerly, Kai Chen, William E. Clem
  • Publication number: 20170164997
    Abstract: An end effector of an instrument is positioned in a patient. An ultrasonic blade of the end effector is positioned against tissue in the patient. The ultrasonic blade is activated to vibrate ultrasonically while the ultrasonic blade is positioned against tissue. At least one electrode of the end effector is positioned against tissue in the patient. The at least one electrode is activated to apply RF electrosurgical energy to tissue against which the at least one electrode is positioned against tissue.
    Type: Application
    Filed: November 18, 2016
    Publication date: June 15, 2017
    Inventors: Gregory W. Johnson, Jason R. Lesko, Frederick L. Estera, Amy M. Krumm, Catherine A. Corbett, William B. Weisenburgh, II, Barry C. Worrell, Mark A. Davison, Chad P. Boudreaux, John A. Hibner, Nathan Cummings, Ellen Gentry, William D. Dannaher, Christina M. Hough, Joseph Isosaki, Craig N. Faller, Shan Wan, Adam Brown, Candice Otrembiak, Eitan T. Wiener, Jeffrey D. Messerly, Kai Chen, Matthew C. Miller, William E. Clem