Patents by Inventor Steven L. Barnett

Steven L. Barnett 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: 20170128058
    Abstract: A self-retaining retractor for use in hip replacement surgery includes a pair of handles, a locking ratchet, a first arm including a first portion, a hinge joint, and a second portion having a modular blade system. The retractor also includes a second arm having a first portion, a universal locking joint, a locking lever, and a second portion having a generally triangular shaped end. The modular blade system has an interchangeable blade.
    Type: Application
    Filed: August 17, 2016
    Publication date: May 11, 2017
    Inventors: Steven L. Barnett, Theodore Firestone
  • Publication number: 20150119648
    Abstract: The field of the invention relates to systems and methods for surgical retractor, and more particularly to systems and methods for self-retaining retractor used in hip replacement surgery. In an embodiment, a retractor for surgery comprises a pair of handles, a locking ratchet, a first arm comprising a first portion, a hinge joint, and a second portion having a modular blade system; and a second arm comprising a first portion, a universal locking joint, a locking lever, and a second portion having a generally triangular shaped end. In an embodiment, the modular blade system has an interchangeable blade. In another embodiment, the second portion of the second arm has a ball shaped end. In another embodiment, the second portion of the second arm has a female end.
    Type: Application
    Filed: October 25, 2013
    Publication date: April 30, 2015
    Inventors: Steven L. Barnett, Theodore Firestone