Patents by Inventor Michael F. Nash

Michael F. Nash 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: 8123729
    Abstract: The invention relates to a novel apparatus for the treatment of ocular disease, particularly glaucoma. The apparatus consists of a locating device to locate Schlemm's Canal within the anterior portion of the eye and a surgical tool to access the canal for treatment. The apparatus allows for guided, minimally invasive surgical access to Schlemm's Canal to enable surgical procedures to be performed on the canal and trabecular meshwork to reduce intraocular pressure. The apparatus may also deliver devices or substances to Schlemm's Canal in the treatment of glaucoma.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: February 28, 2012
    Assignee: iScience Interventional Corporation
    Inventors: Ronald K. Yamamoto, Stanley R. Conston, Michael F. Nash, Paul S. Koch
  • Publication number: 20100179652
    Abstract: The invention relates to a novel apparatus for the treatment of ocular disease, particularly glaucoma. The apparatus consists of a locating device to locate Schlemm's Canal within the anterior portion of the eye and a surgical tool to access the canal for treatment. The apparatus allows for guided, minimally invasive surgical access to Schlemm's Canal to enable surgical procedures to be performed on the canal and trabecular meshwork to reduce intraocular pressure. The apparatus may also deliver devices or substances to Schlemm's Canal in the treatment of glaucoma.
    Type: Application
    Filed: October 5, 2009
    Publication date: July 15, 2010
    Inventors: Ronald K. Yamamoto, Stanley R. Conston, Michael F. Nash, Paul S. Koch
  • Publication number: 20020072673
    Abstract: The invention relates to a novel apparatus for the treatment of ocular disease, particularly glaucoma. The apparatus consists of a locating device to locate Schlemm's Canal within the anterior portion of the eye and a surgical tool to access the canal for treatment. The apparatus allows for guided, minimally invasive surgical access to Schlemm's Canal to enable surgical procedures to be performed on the canal and trabecular meshwork to reduce intraocular pressure. The apparatus may also deliver devices or substances to Schlemm's Canal in the treatment of glaucoma.
    Type: Application
    Filed: December 11, 2000
    Publication date: June 13, 2002
    Inventors: Ronald K. Yamamoto, Stanley R. Conston, Michael F. Nash, Paul S. Koch
  • Patent number: 6375665
    Abstract: A dissector/retractor device comprising a balloon having a deflated state and an inflated state is described for performing minimally invasive surgical procedures by creating a tunnel alongside a target tissue in the body. The balloon in its inflated state forms an open space extending transversely through the balloon. The balloon is carried by an insertion assembly. The balloon may be an elongate torus shape with an elongate open area in its interior. The insertion assembly includes a blunt dissection device and a handle. In use, the dissector retractor is inserted through a small incision and bluntly tunneled through body tissue to a desired location. The balloon is inflated to create a space in the body tissue and may also dissect tissue as necessary away from the tissue to be treated. The balloon is left in place inflated to retract the space. Another incision may be made to provide more direct access to the target tissue than the original incision.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 23, 2002
    Assignee: General Surgical Innovations, Inc.
    Inventors: Michael F. Nash, Gary Ashley Stafford
  • Patent number: 6179854
    Abstract: A dissector/retractor device comprising a balloon having a deflated state and an inflated state is described for performing minimally invasive surgical procedures by creating a tunnel alongside a target tissue in the body. The balloon in its inflated state forms an open space extending transversely through the balloon. The balloon is carried by an insertion assembly. The balloon may be an elongate torus shape with an elongate open area in its interior. The insertion assembly includes a blunt dissection device and a handle. In use, the dissector retractor is inserted through a small incision and bluntly tunneled through body tissue to a desired location. The balloon is inflated to create a space in the body tissue and may also dissect tissue as necessary away from the tissue to be treated. The balloon is left in place inflated to retract the space. Another incision may be made to provide more direct access to the target tissue than the original incision.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: January 30, 2001
    Assignee: General Surgical Innovations, Inc.
    Inventors: Michael F. Nash, Gary Ashley Stafford