Patents by Inventor Sandra Regnell

Sandra Regnell 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).

  • Transseptal needle
    Publication number: 20050149097
    Abstract: A transseptal needle and other structures and methods may include an outer conduit, for example one that may be subject to skiving, and a needle or other sharp structure within the outer conduit. A material no softer than the needle is positioned between the needle and the outer conduit so that the needle does not skive the inside surface of the outer conduit when the needle and outer conduit move relative to each other.
    Type: Application
    Filed: December 30, 2003
    Publication date: July 7, 2005
    Inventors: Sandra Regnell, Mark Forrest, Raj Subramaniam