Patents by Inventor Xiao X. Zhan

Xiao X. Zhan 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).

  • Adjustable sideholes catheter
    Patent number: 5626564
    Abstract: The present invention provides an adjustable sideholes catheter, comprising an inlying catheter having multiple sideholes on its distal side; and an outlying catheter having an irrigation port on its proximal side. Further described are uses for an adjustable sideholes catheter.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: May 6, 1997
    Assignee: Creighton University
    Inventors: Xiao X. Zhan, Patricia E. Thorpe