Patents by Inventor Marco Zenati

Marco Zenati 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).

  • Publication number: 20090182326
    Abstract: A method and apparatus for functionally occluding the lumen of the left atrial appendage (LAA) is provided. Access to the LAA is through an epicardial approach. The devices function to capture the LAA through various non-invasive means. After capturing the LAA with the devices and methods provided, a clamping device is preferably disposed about the base of the appendage. In certain embodiments, the appendage remains viable subsequent to the functional occlusion of the lumen.
    Type: Application
    Filed: March 24, 2009
    Publication date: July 16, 2009
    Inventors: Marco Zenati, David S. Schwartzman, Mark J. Gartner, Daniel T. McKeel
  • Publication number: 20090171151
    Abstract: A highly articulated robotic probe (HARP) is comprised of a first mechanism and a second mechanism, one or both of which can be steered in desired directions. Each mechanism can alternate between being rigid and limp. In limp mode the mechanism is highly flexible. When one mechanism is limp, the other is rigid. The limp mechanism is then pushed or pulled along the rigid mechanism. The limp mechanism is made rigid, thereby assuming the shape of the rigid mechanism. The rigid mechanism is made limp and the process repeats. These innovations allow the device to drive anywhere in three dimensions. The device can “remember” its previous configurations, and can go anywhere in a body or other structure (e.g. jet engine). When used in medical applications, once the device arrives at a desired location, the inner core mechanism can be removed and another functional device such as a scalpel, clamp or other tool slid through the rigid sleeve to perform.
    Type: Application
    Filed: June 24, 2005
    Publication date: July 2, 2009
    Inventors: Howard M. Choset, Alon Wolf, Marco A. Zenati
  • Publication number: 20090171413
    Abstract: An implantable device. The implantable device includes a computing device, a microelectromechanical system (MEMS) pH sensor connected to the computing device, and a communication system connected to the computing device.
    Type: Application
    Filed: September 2, 2008
    Publication date: July 2, 2009
    Inventors: Marco Zenati, William W. Clark, Robert J. Sclabassi, Mingui Sun, Sung Kwon Cho, Hsin-Hua Hu
  • Patent number: 7527634
    Abstract: A method and apparatus for functionally occluding the lumen of the left atrial appendage (LAA) is provided. Access to the LAA is through an epicardial approach. The devices function to capture the LAA through various non-invasive means. After capturing the LAA with the devices and methods provided, a clamping device is preferably disposed about the base of the appendage. In certain embodiments, the appendage remains viable subsequent to the functional occlusion of the lumen.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: May 5, 2009
    Assignee: University of Pittsburgh
    Inventors: Marco Zenati, David S. Schwartzman, Mark J. Gartner, Daniel T. McKeel
  • Publication number: 20050154376
    Abstract: Rather than trying to immobilize a living, moving organ to place the organ in the fixed frame of reference of a table-mounted robotic device, the present disclosure teaches mounting a robot in the moving frame of reference of the organ. That task can be accomplished with a wide variety of robots including a miniature crawling robotic device designed to be introduced, in the case of the heart, into the pericardium through a port, attach itself to the epicardial surface, and then, under the direct control of the surgeon, travel to the desired location for treatment. The problem of beating-heart motion is largely avoided by attaching the device directly to the epicardium. The problem of access is resolved by incorporating the capability for locomotion. The device and technique can be used on other organs and on other living bodies such as pets, farm animals, etc. Because of the rules governing abstracts, this abstract should not be used in construing the claims.
    Type: Application
    Filed: November 5, 2004
    Publication date: July 14, 2005
    Inventors: Cameron Riviere, Nicholas Patronik, Marco Zenati, George Stetten
  • Publication number: 20040030335
    Abstract: A method and apparatus for functionally occluding the lumen of the left atrial appendage (LAA) is provided. Access to the LAA is through an epicardial approach. The devices function to capture the LAA through various non-invasive means. After capturing the LAA with the devices and methods provided, a clamping device is preferably disposed about the base of the appendage. In certain embodiments, the appendage remains viable subsequent to the functional occlusion of the lumen.
    Type: Application
    Filed: May 14, 2003
    Publication date: February 12, 2004
    Applicant: University of Pittsburgh
    Inventors: Marco Zenati, David S. Schwartzman, Mark J. Gartner, Daniel T. McKeel