Patents by Inventor J. Michael Holton

J. Michael Holton 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).

  • Dual lumen adjustable length cannulae for liquid perfusion or lavage
    Patent number: 6692473
    Abstract: The invention is a dual lumen, adjustable cannula assembly which comprises an inner cannula which is moveable within an outer cannula. Each cannula has openings for fluid passage. The assembly may be placed at any region within a body cavity such as the peritoneal cavity, the vena cava, veins or arteries. The inner cannula can be advanced beyond the position of the cannula assembly so as to communicate with a region of the cavity different from that with which the outer cavity communicates.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: February 17, 2004
    Inventors: John A. St. Cyr, J. Michael Holton, Theodore C. Kelly, Linda M. Shecterle
  • Dual lumen adjustable length cannulae for liquid perfusion or lavage
    Publication number: 20020177822
    Abstract: The invention is a dual lumen, adjustable cannula assembly which comprises an inner cannula which is moveable within an outer cannula. Each cannula has openings for fluid passage. The assembly may be placed at any region within a body cavity such as the peritoneal cavity, the vena cava, veins or arteries. The inner cannula can be advanced beyond the position of the cannula assembly so as to communicate with a region of the cavity different from that with which the outer cavity communicates.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 28, 2002
    Inventors: John A. St. Cyr, J. Michael Holton, Theodore C. Kelly, Linda M. Shecterle