Patents by Inventor Greg O. Lund

Greg O. Lund 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).

  • Patent number: 5582577
    Abstract: A surgical retractor, retainer, tensioner, tenaculum, spreader or stabilizer (10) useful in open surgical procedures, or in laparoscopic or other endoscopic procedures, includes a plurality of tissue-engaging elements (12, 14) (such as a plurality of atraumatic hooks (18)) connected by a central elastic member (16). The elastic member (16) is preferably composed of a medical grade rubber, silicone or fluoropolymer elastomer, and is preferably configured or shaped as an O-ring (22) or regular polygon (66, 74, 88, or 92). When the retractor (10) is intended and particularly adapted for use in laparoscopic or other endoscopic procedures, the elastic member (16) is collapsible in a direction transverse to an imaginary line drawn between the plurality of tissue engaging elements (12, 14), so as to allow the retractor (10) to be passed through a surgical cannula into and out of the patient's body during the procedure.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: December 10, 1996
    Assignee: Vance Products Incorporated
    Inventors: Greg O. Lund, Frederick D. Roemer