Abstract: An actuation system for assisting the operation of the natural heart includes an actuator element adapted to be positioned proximate a portion of a heart wall. The actuator element is operable for acting on the heart wall portion to effect a change in the shape of the heart. A shape-limiting element is configured for being positioned proximate a heart wall. The shape-limiting element is operable for flexing to assume a curvature no greater than a predetermined curvature when the heart wall is acted upon and maintaining that predetermined curvature to control the shape of the actuated heart.
Type:
Grant
Filed:
August 19, 2002
Date of Patent:
January 24, 2006
Assignees:
Cardioenergetics, The University of Cincinnati
Inventors:
David B. Melvin, Brad A. Klosterman, Alan J. Melvin
Abstract: An actuation system for assisting the operation of the natural heart includes an actuator element adapted to be positioned proximate a portion of a heart wall. The actuator element is operable for acting on the heart wall portion to effect a change in the shape of the heart. A shape-limiting element is configured for being positioned proximate a heart wall. The shape-limiting element is operable for flexing to assume a curvature no greater than a predetermined curvature when the heart wall is acted upon and maintaining that predetermined curvature to control the shape of the actuated heart.
Type:
Application
Filed:
July 20, 2005
Publication date:
November 10, 2005
Applicants:
The University of Cincinnati, Cardioenergetics
Inventors:
David Melvin, Brad Klosterman, Alan Melvin
Abstract: An actuation system for assisting the operation of the natural heart includes an actuator element adapted to be positioned proximate a portion of a heart wall. The actuator element is operable for acting on the heart wall portion to effect a change in the shape of the heart. A shape-limiting element is configured for being positioned proximate a heart wall. The shape-limiting element is operable for flexing to assume a curvature no greater than a predetermined curvature when the heart wall is acted upon and maintaining that predetermined curvature to control the shape of the actuated heart.
Type:
Application
Filed:
August 19, 2002
Publication date:
February 19, 2004
Applicants:
The University of Cincinnati, CardioEnergetics
Inventors:
David B. Melvin, Brad A. Klosterman, Alan J. Melvin