Patents by Inventor Ellis Greenhalgh

Ellis Greenhalgh 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).

  • SURGICAL ACCESS PORT
    Publication number: 20080097332
    Abstract: This disclosure concerns self sealing access ports, and especially ports usable to provide access to body cavities for surgical procedures. A self-sealing surgical access port permitting a surgical tool to be used within a body cavity, for example during laparoscopic surgery, is disclosed. The tube can be elastically deformable radially outwardly to permit the surgical tool to pass through the duct and into the body cavity.
    Type: Application
    Filed: October 18, 2007
    Publication date: April 24, 2008
    Applicant: Stout Medical Group L.P.
    Inventors: Ellis Greenhalgh, Michael Igoe