Patents by Inventor Tamara Widenhouse

Tamara Widenhouse 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: 20200178971
    Abstract: A method of compressing tissue during a surgical procedure is disclosed. The method comprises obtaining a surgical instrument comprising an end effector, wherein the end effector comprises a first jaw and a second jaw, establishing a communication pathway between the surgical instrument and a surgical hub, and inserting the surgical instrument into a surgical site. The method further comprises compressing tissue between the first jaw and the second jaw, determining a location of the compressed tissue with respect to at least one of the first jaw and the second jaw, communicating the determined location of the compressed tissue to the surgical hub, and displaying the determined location of the compressed tissue on a visual feedback device.
    Type: Application
    Filed: November 7, 2019
    Publication date: June 11, 2020
    Inventors: Jason L. Harris, Frederick E. Shelton, IV, Chad E. Eckert, Jordan B. Wong, David C. Yates, Tamara Widenhouse, Chester O. Baxter, III
  • Patent number: 10624861
    Abstract: A surgical stapler comprising a first jaw comprising a first bioabsorbable matrix and a second jaw comprising a second bioabsorbable matrix is disclosed. At least one of the first jaw and the second jaw is moveable between an open position and a closed position to clamp tissue between the first bioabsorbable matrix and the second bioabsorbable matrix. At least one of the first bioabsorbable matrix and the second bioabsorbable matrix comprises a plurality of layers including a fibrous layer. The fibrous layer comprises a plurality of deformable structures each having an equilibrium configuration. The deformable structures are expandable and compressible from the equilibrium configurations to reshape the fibrous layer and accommodate for variations in tissue thickness when tissue is clamped between the first bioabsorbable matrix and the second bioabsorbable matrix.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: April 21, 2020
    Assignee: Ethicon LLC
    Inventors: Tamara Widenhouse, Frederick E. Shelton, IV
  • Publication number: 20190269400
    Abstract: In various embodiments, a tissue thickness compensator can comprise a compressible extracellular matrix and a bioabsorbable material dispersed within the extracellular matrix, wherein the bioapsorption of the bioabsorbable material is configured to leave behind channels in the extracellular matrix. The tissue thickness compensator can also comprise generation means for generating the ingrowth of tissue into the channels. In at least one embodiment, the tissue thickness compensator can comprise dissolvable wicking members which, when dissolved, can leave behind channels in the tissue thickness compensator. In certain embodiments, the tissue thickness compensator can comprise at least one rupturable capsule.
    Type: Application
    Filed: December 27, 2018
    Publication date: September 5, 2019
    Inventors: Venkataramanan Mandakolathur Vasudevan, Cortney E. Henderson, Taylor W. Aronhalt, Jeffrey L. Aldridge, Charles J. Scheib, Chunlin Yang, Christopher J. Schall, Chester O. Baxter, III, Frederick E. Shelton, IV, Joseph H. Contiliano, Tamara Widenhouse, Donna L. Korvick
  • Publication number: 20190201136
    Abstract: Disclosed is a method including establishing a first communication link between a surgical visualization system outside a sterile field in an operating room and a primary display inside the sterile field, transmitting an image frame from the surgical visualization system to the primary display, establishing a second communication link between a surgical robotic hub in the operating room and the primary display, and transmitting another image frame from the surgical robotic hub to the primary display.
    Type: Application
    Filed: December 4, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L. Aldridge, Jeffrey D. Messerly, Jason L. Harris, Tamara Widenhouse, Jerome R. Morgan
  • Publication number: 20190200905
    Abstract: A surgical image acquisition system includes multiple illumination sources, each source emitting light at a specified wavelength, a light sensor to receive light reflected from a tissue sample illuminated by each of the illumination sources, and a computing system. The computing system may receive data from the light sensor when the tissue sample is illuminated by the illumination sources, and calculate structural data related to one or more characteristics of a structure within the tissue. The structural data may be a surface characteristic such as a surface roughness or a structure composition such as a collagen and elastin composition. The computer system may further transmit the structural data to a smart surgical device. The smart devices may include a smart stapler, a smart RF sealing device, or a smart ultrasonic cutting device. The system may include a controller and computer enabled instructions to accomplish the above.
    Type: Application
    Filed: March 29, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse, David C. Yates
  • Publication number: 20190200844
    Abstract: Disclosed is a method including detecting a modular surgical device within bounds of a surgical operating room; connecting the modular surgical device to a surgical hub; connecting the surgical hub to a cloud-based system; transmitting surgical data associated with a surgical procedure being performed in the surgical operating room from the modular surgical device to the surgical hub; and transmitting the surgical data from the surgical hub to the cloud-based system.
    Type: Application
    Filed: December 4, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L. Aldridge, Jeffrey D. Messerly, Jason L. Harris, Tamara Widenhouse
  • Publication number: 20190206562
    Abstract: A method of displaying an operational parameter of a surgical system is disclosed. The method includes receiving, by a cloud computing system of the surgical system, first usage data, from a first subset of surgical hubs of the surgical system; receiving, by the cloud computing system, second usage data, from a second subset of surgical hubs of the surgical system; analyzing, by the cloud computing system, the first and the second usage data to correlate the first and the second usage data with surgical outcome data; determining, by the cloud computing system, based on the correlation, a recommended medical resource usage configuration; and displaying, on respective displays on the first and the second subset of surgical hubs, indications of the recommended medical resource usage configuration.
    Type: Application
    Filed: December 4, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L. Aldridge, Jeffrey D. Messerly, Jason L. Harris, Tamara Widenhouse
  • Publication number: 20190201046
    Abstract: A method for controlling an operation of an ultrasonic blade of an ultrasonic electromechanical system is disclosed. The method includes providing an ultrasonic electromechanical system comprising an ultrasonic transducer coupled to an ultrasonic blade via an ultrasonic waveguide; applying, by an energy source, a power level to the ultrasonic transducer; determining, by a control circuit coupled to a memory, a mechanical property of the ultrasonic electromechanical system; comparing, by the control circuit, the mechanical property with a reference mechanical property stored in the memory; and adjusting, by the control circuit, the power level applied to the ultrasonic transducer based on the comparison of the mechanical property with the reference mechanical property.
    Type: Application
    Filed: December 4, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, David C. Yates, Jason L. Harris, Kevin L. Houser, Foster B. Stulen, John E. Brady, Gregory A. Trees, Patrick J. Scoggins, Madeleine C. Jayme, Kristen G. Denzinger, Cameron R. Nott, Craig N. Faller, Amrita S. Sawhney, Eric M. Roberson, Stephen M. Leuck, Brian D. Black, Jeffrey D. Messerly, Fergus P. Quigley, Tamara Widenhouse
  • Publication number: 20190206050
    Abstract: A surgical image acquisition system includes multiple illumination sources, each source emitting light at a specified wavelength, a light sensor to receive light reflected from a tissue sample illuminated by each of the illumination sources, and a computing system. The computer system may receive data from the light sensor when the tissue sample is illuminated by the illumination sources, determine a depth of a structure within the tissue sample, and calculate visualization data regarding the structure and its depth within the tissue. The visualization data may have a format for use by a display system. The structure may include vascular tissue. The illumination sources may include red, green, blue, infrared, ultraviolet, and white light sources. The structure depth may be determined by a spectroscopy method or a Doppler shift method. The system may include a controller and computer enabled instructions to accomplish the above.
    Type: Application
    Filed: March 29, 2018
    Publication date: July 4, 2019
    Inventors: David C. Yates, Fergus P. Quigley, Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse
  • Publication number: 20190200981
    Abstract: A method of compressing tissue during a surgical procedure is disclosed. The method comprises obtaining a surgical instrument comprising an end effector, wherein the end effector comprises a first jaw and a second jaw, establishing a communication pathway between the surgical instrument and a surgical hub, and inserting the surgical instrument into a surgical site. The method further comprises compressing tissue between the first jaw and the second jaw, determining a location of the compressed tissue with respect to at least one of the first jaw and the second jaw, communicating the determined location of the compressed tissue to the surgical hub, and displaying the determined location of the compressed tissue on a visual feedback device.
    Type: Application
    Filed: December 4, 2018
    Publication date: July 4, 2019
    Inventors: Jason L. Harris, Frederick E. Shelton, IV, Chad E. Eckert, Jordan B. Wong, David C. Yates, Tamara Widenhouse, Chester O. Baxter, III
  • Publication number: 20190201039
    Abstract: A surgical instrument is disclosed. The surgical instrument comprises an end effector comprising an ultrasonic blade and a clamp arm. The clamp arm is movable relative to the ultrasonic blade to transition the end effector through different closure stages between an open configuration and a closed configuration to clamp tissue between the ultrasonic blade and the clamp arm. The surgical instrument further comprises a transducer configured to generate an ultrasonic energy output, a waveguide configured to transmit the ultrasonic energy output to the ultrasonic blade, and a sensor configured to transmit sensor signals indicative of the closure stages of the end effector. The surgical instrument further comprises a control circuit configured to receive the sensor signals and select an operational mode from operational modes delivering different ultrasonic energy outputs from the transducer based on the received sensor signals.
    Type: Application
    Filed: August 28, 2018
    Publication date: July 4, 2019
    Inventors: Tamara Widenhouse, David C. Yates, Frederick E. Shelton, IV
  • Publication number: 20190201105
    Abstract: A surgical hub is disclosed. The surgical hub includes a processor and a memory coupled to the processor. The memory stores instructions executable by the processor to receive image data from an image sensor, generate a first image based on the image data, display the first image on a surgical hub display coupled to the processor, receive a signal from a non-contact sensor, the signal indicative of a position of a surgical device, generate a second image based on the signal indicative of the position of the surgical device, and display the second image on the surgical hub display coupled to the processor.
    Type: Application
    Filed: March 29, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, Tamara Widenhouse, Jason L. Harris, David C. Yates
  • Publication number: 20190201020
    Abstract: A surgical stapling instrument includes an end effector that has a first jaw; a second jaw movable relative to the first jaw between an open configuration and a closed configuration to grasp tissue between the first jaw and the second jaw; an anvil; and a staple cartridge with staples deployable into the tissue and deformable by the anvil. The surgical stapling instrument further includes a control circuit configured to: determine tissue impedances at predetermined zones; detect an irregularity in tissue distribution within the end effector based on the tissue impedances; and adjust a closure parameter of the end effector in accordance with the irregularity.
    Type: Application
    Filed: June 29, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse, David C. Yates, Chad E. Eckert, Chester O. Baxter, III
  • Publication number: 20190201090
    Abstract: A return pad of an electrosurgical system is disclosed. The return pad includes a plurality of conductive members and a plurality of sensing devices. The conductive members are configured to receive radio frequency current applied to a patient. The sensing devices are configured to detect at least one of the following: a nerve control signal applied to the patient; and a movement of an anatomical feature of the patient resulting from application of the nerve control signal.
    Type: Application
    Filed: June 29, 2018
    Publication date: July 4, 2019
    Inventors: Frederick E. Shelton, IV, David C. Yates, Cameron R. Nott, Tamara Widenhouse, Jason L. Harris
  • Publication number: 20190192141
    Abstract: A surgical stapling system for stapling the tissue of a patient is disclosed. The stapling system comprises a housing, a shaft extending from the housing, and an end effector extending from the shaft. The end effector comprises a plurality of staples removably stored therein and, also, an anvil configured to deform the staples. The stapling system further comprises a firing mechanism configured to deploy the staples along a staple firing path longer than 60 mm, a camera configured to capture an image of the patient tissue, a display, and a controller configured to generate an image of the staple firing path, wherein the images are displayed on the display.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 27, 2019
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, David C. Yates, Tamara Widenhouse, Sarah A. Worthington
  • Publication number: 20190192150
    Abstract: A surgical instrument for treating the stomach tissue of a patient is disclosed. The surgical instrument comprises a handle comprising a display, a shaft extending from the handle, and an end effector extending from said shaft. The surgical system comprises a tissue treatment system configured to treat the stomach tissue along a path, an imaging system configured to capture a tissue image of the stomach tissue, and a controller configured to determine an edge of the stomach tissue, generate an image representing at least a portion of the edge of the stomach tissue, and display the image along with at least a portion of the tissue image on the display.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 27, 2019
    Inventors: Tamara Widenhouse, David C. Yates, Frederick E. Shelton, IV, Jason L. Harris
  • Publication number: 20190192146
    Abstract: A surgical stapler for stapling the tissue of a patient is disclosed. The surgical stapler comprises a handle, a shaft extending from the handle, and an end effector extending from the shaft, wherein the end effector comprises a plurality of staples and an anvil configured to deform the staples. The surgical stapler further comprises a firing mechanism configured to deploy the staples, a sensor configured to detect a target, a controller configured to calculate the firing path based on the target, and a motorized drive system configured to move the end effector toward the target along the firing path.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 27, 2019
    Inventors: Tamara Widenhouse, David C. Yates, Frederick E. Shelton, IV, Jason L. Harris
  • Publication number: 20190029661
    Abstract: Bowel retractor devices. In various forms, the bowel retractor devices are configurable from a collapsed position wherein the retractor may be inserted through a trocar cannula or other opening in a patient's body to a second expanded position wherein at least a portion of the patient's bowel may be advantageously supported in a desired position.
    Type: Application
    Filed: October 3, 2018
    Publication date: January 31, 2019
    Inventors: Tamara Widenhouse, Frederick E. Shelton, IV
  • Publication number: 20190000537
    Abstract: An end effector is disclosed. The end effector includes a first jaw and a second jaw configured to move from a first position to a second position. The second jaw includes a channel and a cartridge removably coupled to the channel. A first electrode is configured to apply electrosurgical energy to a tissue and a second electrode is configured to apply electrosurgical energy to the tissue. In the second position a distance between the first electrode and the first jaw is greater than a distance between the second electrode and the first jaw. The first electrode is configured to apply electrosurgical energy to the tissue when the first and second jaws are moving from the first position to the second position, and the second electrode is configured to apply electrosurgical energy to the tissue in the second position.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Tamara Widenhouse, David C. Yates, Jason L. Harris, Frederick E. Shelton, IV
  • Patent number: D865175
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: October 29, 2019
    Assignee: Ethicon LLC
    Inventors: Tamara Widenhouse, David C. Yates, Jason L. Harris, Frederick E. Shelton, IV