Patents by Inventor Brian Parzuchowski

Brian Parzuchowski 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).

  • Surgical anvil assemblies for surgical stapling instruments
    Patent number: 11006959
    Abstract: A surgical anvil assembly for use with a circular stapling instrument includes an anvil center rod defining a longitudinal axis and an anvil head pivotally coupled to the anvil center rod and movable between a first operative condition and a second tilted condition. The anvil assembly further includes a locking assembly configured to selectively lock the anvil head in each of the first and second conditions.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: May 18, 2021
    Assignee: Covidien LP
    Inventors: Justin Williams, Charles R. Kollar, Brian Parzuchowski
  • SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS
    Publication number: 20190298366
    Abstract: A surgical anvil assembly for use with a circular stapling instrument includes an anvil center rod defining a longitudinal axis and an anvil head pivotally coupled to the anvil center rod and movable between a first operative condition and a second tilted condition. The anvil assembly further includes a locking assembly configured to selectively lock the anvil head in each of the first and second conditions.
    Type: Application
    Filed: February 14, 2019
    Publication date: October 3, 2019
    Inventors: Justin Williams, Charles R. Kollar, Brian Parzuchowski