Patents by Inventor Stuart Kevin Amateau

Stuart Kevin Amateau 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: 20240082028
    Abstract: A stent and a system comprising a stent and a stent deployment catheter are disclosed. The stent comprises an elongated tubular body defining a longitudinal axis and including a proximal end, a distal end, and a central lumen extending between the proximal end and the distal end. The central lumen is configured for passage of a guide wire therethrough. The stent further comprises a tapered and/or frustoconical distal tip portion disposed at the distal end of the elongated tubular body, wherein the distal tip portion comprises one or more spiral threads. The stent deployment catheter comprises an inner sheath configured to be slidably disposed within the central lumen of the elongated tubular body; and an outer sheath configured to be slidably disposed over the inner sheath. The stent and stent deployment catheter can be configured for placement of the stent within a pancreaticobiliary duct.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Applicant: Regents of the University of Minnesota
    Inventors: Stuart Kevin Amateau, Nicholas Michael McDonald