Patents by Inventor Sonya A. Bader

Sonya A. Bader 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: 12133651
    Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: November 5, 2024
    Assignee: Covidien LP
    Inventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce
  • Publication number: 20230355241
    Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 9, 2023
    Inventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce
  • Patent number: 11653925
    Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: May 23, 2023
    Assignee: COVIDIEN LP
    Inventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce
  • Publication number: 20210361288
    Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 25, 2021
    Inventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce