Patents by Inventor Dmitrii Urjevich Prudnikov

Dmitrii Urjevich Prudnikov 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).

  • High torque, low profile intravascular guidewire system
    Publication number: 20030139689
    Abstract: A guidewire system is disclosed for performing a rotational atherectomy procedure, wherein the system includes a core wire having an elongated wire body defining a flexible distal portion and a more rigid medial portion, and a torquing sheath for positioning the core wire, the torquing sheath having a normally curved, relatively flexible distal portion and an interior lumen dimensioned and configured to accommodate the core wire, wherein the medial portion of the core wire is sufficiently rigid to straighten the normally curved distal portion of the torquing sheath when it is extended therethrough.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 24, 2003
    Inventors: Leonid Shturman, Dmitrii Urjevich Prudnikov, Aleksi Filippovich Filippov