Patents by Inventor Stephen J. Rothenburger

Stephen J. Rothenburger 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: 20230240677
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Application
    Filed: December 21, 2022
    Publication date: August 3, 2023
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Publication number: 20220287711
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Application
    Filed: April 5, 2022
    Publication date: September 15, 2022
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Patent number: 11298125
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 12, 2022
    Assignee: Cilag GmbH International
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Publication number: 20200246001
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Application
    Filed: November 22, 2019
    Publication date: August 6, 2020
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Patent number: 10485536
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: November 26, 2019
    Assignee: Ethicon LLC
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Patent number: 9307965
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a the staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: April 12, 2016
    Assignee: Ethicon Endo-Surgery, LLC
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Publication number: 20160000430
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Application
    Filed: September 8, 2015
    Publication date: January 7, 2016
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV
  • Patent number: 8604073
    Abstract: An antimicrobial composition comprising (a) a cationic surfactant derived from the condensation of fatty acids and esterified dibasic amino acids, such as lauric arginate and (b) an antibiotic, such as of ?-lactam antibiotics, polypeptides, quinolones. The composition may be used as a stand alone antimicrobial formulation, or in combination with medical articles or medical devices.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: December 10, 2013
    Assignee: Ethicon, Inc.
    Inventors: Xintian Ming, Stephen J. Rothenburger
  • Publication number: 20120312860
    Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a the staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
    Type: Application
    Filed: June 25, 2012
    Publication date: December 13, 2012
    Inventors: Xintian Ming, Thomas W. Huitema, Stephen J. Rothenburger, Frederick E. Shelton, IV