Patents by Inventor Jesse Nawrocki

Jesse Nawrocki 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: 9795378
    Abstract: A method for approximating a wound using a uni-directional, barbed wound closure device having a needle and a stop element. The method includes taking a first pass by entering intact tissue at a location in proximity to the first apex and exiting in intact tissue at a location away from and above said first apex, pulling the wound closure device until the stop element is seated above the tissue plane, moving back toward the first apex and taking at least a second pass in a direction substantially perpendicular to the first pass at a location above or adjacent to the first apex, moving in a direction toward the second apex, approximating the wound using a continuous suturing pattern, moving toward the first apex, taking at least two passes across the wound, and cutting off a free end of the wound closure device in proximity to a surface of the tissue.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: October 24, 2017
    Assignee: Ethicon, Inc.
    Inventors: Jesse Nawrocki, Heather Nonnenmann
  • Publication number: 20160120543
    Abstract: A method for approximating a wound using a uni-directional, barbed wound closure device having a needle and a stop element. The method includes taking a first pass by entering intact tissue at a location in proximity to the first apex and exiting in intact tissue at a location away from and above said first apex, pulling the wound closure device until the stop element is seated above the tissue plane, moving back toward the first apex and taking at least a second pass in a direction substantially perpendicular to the first pass at a location above or adjacent to the first apex, moving in a direction toward the second apex, approximating the wound using a continuous suturing pattern, moving toward the first apex, taking at least two passes across the wound, and cutting off a free end of the wound closure device in proximity to a surface of the tissue.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 5, 2016
    Inventors: Jesse Nawrocki, Heather Nonnenmann
  • Publication number: 20070257395
    Abstract: Various methods are provided for forming tissue holding devices having predetermined shapes suitable for use in surgical applications, and devices formed in accordance with such methods are also provided. These methods include press forming methods, and press forming methods in combination with profile punching. Tissue holding devices formed in accordance with such methods include various configurations for a core and a plurality of tissue holding elements extending outwardly from the core.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 8, 2007
    Inventors: David Lindh, Jesse Nawrocki, John Collier
  • Publication number: 20070005110
    Abstract: A suture assembly and a method for making the same is provided. The suture assembly includes a plurality of unbarbed filamentary elements intertwined with one another and at least one barbed filamentary element having a longitudinal axis and having plurality of barbs extending outwardly therefrom in a first direction less than 90 degrees from the longitudinal axis. According to exemplary embodiments, the at least one barbed filamentary may be intertwined along its length with the plurality of unbarbed filamentary elements, and the plurality of barbs extending outwardly beyond the unbarbed filamentary elements, or the primary outer periphery of the at least one barbed filamentary element may be contained within the intertwined unbarbed filamentary elements with the plurality of barbs extending through and outwardly from the plurality of unbarbed filamentary elements.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 4, 2007
    Inventors: John Collier, David Lindh, Jesse Nawrocki, Krasimira Hristov
  • Publication number: 20050226993
    Abstract: A medical device having a contact surface exposed repeatedly to bodily tissue is disclosed. The contact surface is coated with a silicone polymer and one or more non-silicone hydrophobic polymers. The preferred medical device is a surgical needle, and the preferred coating is a polydimethylsiloxane and polypropylene wax hydrocarbon mixture. The incorporation of the non-silicone hydrophobic polymer increases the durability of the coating on the device without sacrificing lubricity.
    Type: Application
    Filed: June 6, 2005
    Publication date: October 13, 2005
    Inventors: Jesse Nawrocki, Dennis Jamiolkowski