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).

  • Patent number: 11937769
    Abstract: 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: Grant
    Filed: December 4, 2018
    Date of Patent: March 26, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L Aldridge, Jeffrey D. Messerly, Jason L Harris, Tamara Widenhouse
  • Patent number: 11864728
    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: Grant
    Filed: March 29, 2018
    Date of Patent: January 9, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse, David C. Yates
  • Patent number: 11659023
    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: Grant
    Filed: December 4, 2018
    Date of Patent: May 23, 2023
    Assignee: Cilag GmbH International
    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
  • Patent number: 11596291
    Abstract: A surgical system is disclosed including an end effector, a control circuit, a closure member, and a firing member. The end effector includes a first jaw, a second jaw, and an electrode. The first jaw is rotatable relative to the second jaw between an open position and a close position to capture tissue therebetween. The electrode is configured to conduct a sub-therapeutic RF current to the tissue. The control circuit is operably coupled to the electrode. The control circuit is configured to measure impedance of the tissue over time based on the sub-therapeutic RF current. The closure member is configured to move the first jaw towards the second jaw at a closure rate based on the impedance of the tissue. The firing member is configured to move within the end effectors towards a fired position at a firing rate based on the impedance of the tissue.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: March 7, 2023
    Assignee: Cilag GmbH International
    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: 11589888
    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: Grant
    Filed: December 4, 2018
    Date of Patent: February 28, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Jason L. Harris, Kevin L. Houser, 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, Fergus P. Quigley, Tamara Widenhouse
  • Patent number: 11583274
    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: Grant
    Filed: December 21, 2017
    Date of Patent: February 21, 2023
    Assignee: Cilag GmbH International
    Inventors: Tamara Widenhouse, David C. Yates, Frederick E. Shelton, IV, Jason L. Harris
  • Patent number: 11576668
    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: Grant
    Filed: December 21, 2017
    Date of Patent: February 14, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, David C. Yates, Tamara Widenhouse, Sarah A. Worthington
  • Patent number: 11576677
    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: Grant
    Filed: December 4, 2018
    Date of Patent: February 14, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L. Aldridge, Jeffrey D. Messerly, Jason L. Harris, Tamara Widenhouse
  • Patent number: 11559496
    Abstract: A tissue thickness compensator may generally comprise a compressible core comprising a plurality of movable particles, and a wrap surrounding the compressible core. The plurality of movable particles may comprise at least one medicament. A tissue thickness compensator may generally comprise a compressible core comprising a plurality of crushable particles, and a wrap surrounding the compressible core. The plurality of crushable particles may comprise at least one medicament. The compressible core may comprise a material selected from a group consisting of a biocompatible material. The wrap may comprise a material selected from a group consisting of a biocompatible material. Articles of manufacture comprising the tissue thickness compensator and methods of making and using the tissue thickness compensator are also described.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 24, 2023
    Assignee: Cilag GmbH International
    Inventors: Tamara Widenhouse, Frederick E. Shelton, IV, Gary W. Knight, Chester O. Baxter, III, Kreena R. Modi, Katherine J. Schmid
  • Publication number: 20220323092
    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: April 21, 2022
    Publication date: October 13, 2022
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse, David C. Yates, Chad E. Eckert, Chester O. Baxter, III
  • Patent number: 11337691
    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: Grant
    Filed: December 21, 2017
    Date of Patent: May 24, 2022
    Assignee: Cilag GmbH International
    Inventors: Tamara Widenhouse, David C. Yates, Frederick E. Shelton, IV, Jason L. Harris
  • Patent number: 11311306
    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: Grant
    Filed: June 29, 2018
    Date of Patent: April 26, 2022
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse, David C. Yates, Chad E. Eckert, Chester O. Baxter, III
  • Patent number: 11272976
    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: Grant
    Filed: June 28, 2017
    Date of Patent: March 15, 2022
    Assignee: Cilag GmbH International
    Inventors: Tamara Widenhouse, David C. Yates, Jason L. Harris, Frederick E. Shelton, IV
  • Patent number: 11100631
    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: Grant
    Filed: March 29, 2018
    Date of Patent: August 24, 2021
    Assignee: Cilag GmbH International
    Inventors: David C. Yates, Fergus P. Quigley, Frederick E. Shelton, IV, Jason L. Harris, Tamara Widenhouse
  • Patent number: 11026751
    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: Grant
    Filed: March 29, 2018
    Date of Patent: June 8, 2021
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Tamara Widenhouse, Jason L. Harris, David C. Yates
  • Patent number: 11013552
    Abstract: The present disclosure provides a surgical instrument that includes an end effector configured to slideably receive a cutting member. The end effector includes a first and second jaw that is movable relative to the first jaw, a hot zone in a center portion of the end effector, and cool zones in both side portions of the end effector. The first and second jaws define an elongate slot therebetween, to slideably receive the cutting member within the elongate slot to cut tissue located between the first and second jaws. The first jaw includes a first insulative layer and a second insulative layer in the hot zone, a first electrode layer on the first insulative layer, a second electrode layer on the second insulative layer, and heat sink layers in the cool zones. The heat sink layers are configured to cool the tissue in the cool zones to minimize lateral thermal spread.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 25, 2021
    Assignee: Cilag GmbH International
    Inventors: Tamara Widenhouse, David C. Yates, Frederick E. Shelton, IV
  • Patent number: 11007004
    Abstract: A surgical instrument comprising an end effector, which comprises a first jaw and a second jaw transitionable between open and closed configurations. The first jaw comprises a first grasping surface that forms a first electrode configured to deliver radio frequency (RF) energy and the second jaw comprises a second grasping surface that forms a second electrode configured to receive the RF energy. Each jaw comprises grasping features that are configured to cooperate with the opposing grasping features. The surgical instrument further includes a tissue adhering portion disposed on an exterior of the end effector. The end effector is attached to the shaft by an articulation joint comprising a multi-axial range of movement.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 18, 2021
    Assignee: Ethicon LLC
    Inventors: Frederick E. Shelton, IV, Jeffrey S. Swayze, Charles J. Scheib, Tamara Widenhouse
  • Publication number: 20210000462
    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: March 16, 2020
    Publication date: January 7, 2021
    Inventors: Tamara Widenhouse, Andrew Yoo, Frederick E. Shelton, IV, Katherine J. Schmid, Aron O. Zingman, Richard W. Timm, Jacob S. Gee, Steven G. Hall, Daniel J. Mumaw, Taylor W. Aronhalt, Gregory W. Johnson, Michael J. Vendely, Andrew T. Beckman, James R. Janszen
  • Publication number: 20200315983
    Abstract: A tissue thickness compensator may generally comprise a compressible core comprising a plurality of movable particles, and a wrap surrounding the compressible core. The plurality of movable particles may comprise at least one medicament. A tissue thickness compensator may generally comprise a compressible core comprising a plurality of crushable particles, and a wrap surrounding the compressible core. The plurality of crushable particles may comprise at least one medicament. The compressible core may comprise a material selected from a group consisting of a biocompatible material. The wrap may comprise a material selected from a group consisting of a biocompatible material. Articles of manufacture comprising the tissue thickness compensator and methods of making and using the tissue thickness compensator are also described.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 8, 2020
    Inventors: Tamara Widenhouse, Frederick E. Shelton, IV, Gary W. Knight, Chester O. Baxter, III, Kreena R. Modi, Katherine J. Schmid
  • 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