Patents by Inventor Brian Nentwick

Brian Nentwick 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: 7845533
    Abstract: Systems of releasably connecting staple line buttress material to the jaws of a surgical stapling instrument are provided. The systems include retainers configured to engage the buttress material and releasably retain the buttress material on the jaws of the surgical stapling instrument prior to stapling tissue. In certain embodiments, the retainers remain with the jaws of the instrument after stapling of tissue. In alternative embodiments, the retainers remain with the buttress material after being stapled to tissue.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: December 7, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Stanislaw Marczyk, Megan Prommersberger, Brian Nentwick
  • Publication number: 20100087840
    Abstract: Articles are provided having no orientation or a multi-directional orientation. Such articles may be in the form of films, ribbons, sheets, and/or tapes and may be utilized as buttresses with a surgical stapling apparatus or as reinforcing means for suture lines. The articles may be produced with etchings on at least a part of a surface of the article.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 8, 2010
    Inventors: Garrett Ebersole, Marwa Choudhury, Ronald Ostapoff, Brian Nentwick, Richard P. Stevenson
  • Publication number: 20100076489
    Abstract: Articles are provided having no orientation or a multi-directional orientation. Such articles may be in the form of films, ribbons, sheets, and/or tapes and may be utilized as buttresses with a surgical stapling apparatus or as reinforcing means for suture lines. The articles may be produced with a polymeric material having an agent, such as a chemotherapeutic agent or a radiotherapeutic agent, incorporated therein or applied as a coating thereon.
    Type: Application
    Filed: March 31, 2009
    Publication date: March 25, 2010
    Inventors: Joshua Stopek, Amin Elachchabi, Roland Ostapoff, Brian Nentwick, Richard Stevenson
  • Publication number: 20100059570
    Abstract: Articles are provided having no orientation or a multi-directional orientation. Such articles may be in the form of films, ribbons, sheets, and/or tapes and may be utilized as buttresses with a surgical stapling apparatus or as reinforcing means for suture lines.
    Type: Application
    Filed: March 5, 2008
    Publication date: March 11, 2010
    Inventors: Roland Ostapoff, Brian Nentwick, Richard Stevenson
  • Publication number: 20090099579
    Abstract: Implants are described herein which contain an activated adhesive on at least a portion of the surface of the implant. A release sheet may be positioned over at least a portion of the adhesive. Packages which contain the implants and methods of preparing the implants are also described.
    Type: Application
    Filed: July 30, 2008
    Publication date: April 16, 2009
    Inventors: Brian Nentwick, Ahmad Robert Hadba
  • Publication number: 20090001122
    Abstract: Multilayer structures including a porous layer and a non-porous layer are useful as buttresses when associated with a surgical stapling apparatus.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 1, 2009
    Inventors: Megan Prommersberger, Brian Nentwick, Philippe Gravagna, Yves Bayon, Dagmar Dassonville, Alfredo Meneghin, Julie Lecuivre
  • Publication number: 20080314960
    Abstract: Systems of releasably connecting staple line buttress material to the jaws of a surgical stapling instrument are provided. The systems include retainers configured to engage the buttress material and releasably retain the buttress material on the jaws of the surgical stapling instrument prior to stapling tissue. In certain embodiments, the retainers remain with the jaws of the instrument after stapling of tissue. In alternative embodiments, the retainers remain with the buttress material after being stapled to tissue.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 25, 2008
    Inventors: Stanislaw Marczyk, Megan Prommersberger, Brian Nentwick
  • Publication number: 20080290134
    Abstract: A surgical stapling instrument is provided having systems for securing buttress material to the anvil and staple containing cartridge associated with the surgical instrument. The system includes a retainer configured to engage the anvil or the staple containing cartridge and capture the buttress material between the retainer and the anvil or staple containing cartridge. The disclose retainer engages the anvil or staple containing cartridge in snap fit or friction fit fashion. The buttress material includes a circumferential perforation line enabling the center of the buttress material to be stapled to tissue while the remainder of the buttress material remains with the anvil or staple containing cartridge.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Inventors: Michael Bettuchi, Brian Nentwick
  • Publication number: 20080105580
    Abstract: An applicator tip for selectively dispensing a sterile surgical adhesive from a reservoir and a method for dispensing a sterile surgical adhesive includes a reservoir which contains the adhesive material, an applicator tip with a distal end and an opening offset a distance from the distal end whereby the opening opens to dispense adhesive material when pressure is applied to the applicator tip surface and the applicator tip is in a deformed configuration and whereby adhesive material is not dispensed when pressure is not applied to the applicator tip and the applicator tip is in an un-deformed configuration. A kit includes an applicator tip and a reservoir for dispensing a sterile surgical adhesive within a sealable package.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 8, 2008
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Brian Nentwick, Roland Ostapoff
  • Publication number: 20060193884
    Abstract: Compositions are provided which include a polymer made at least in part from a polyoxyalkylene copolymer, such as a poloxamer. The polymer may be combined with a second component to form a blend or emulsion. The resulting composition may be utilized to form medical devices, drug delivery devices, or coatings for other medical devices.
    Type: Application
    Filed: December 1, 2005
    Publication date: August 31, 2006
    Inventors: Joshua Stopek, Brian Cuevas, Joseph Hotter, Brian Nentwick, Ali Irfan, Steven Tsai