Patents by Inventor David Leigh Hauser

David Leigh Hauser 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: 8764626
    Abstract: A method of reducing ventricular dilation comprises placing one or more cardiac bridges into vessels extending along a length of the ventricle. Each cardiac bridge preferably includes a pair of anchors and a bridge member secured therebetween. The tension in the bridge member compresses the ventricle and thereby reduces the dilation along the ventricle wall. In another embodiment, the bridge member is tensioned to reshape the left ventricle for reducing tension on the chordae tendinae in the heart for improving valve function.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: July 1, 2014
    Assignee: Edwards Lifesciences Corporation
    Inventors: David Leigh Hauser, Jan Otto Solem
  • Patent number: 7803187
    Abstract: Devices and methods for reshaping a mitral valve annulus are provided. One preferred device is configured for deployment in the right atrium and is shaped to apply a force along the atrial septum. The device causes the atrial septum to deform and push the anterior leaflet of the mitral valve in a posterior direction for reducing mitral valve regurgitation. Another preferred device is deployed in the left ventricular outflow tract at a location adjacent the aortic valve. The device is expandable for urging the anterior leaflet toward the posterior leaflet. Another preferred device comprises a tether configured to be attached to opposing regions of the mitral valve annulus.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: September 28, 2010
    Assignee: Edwards Lifesciences Corporation
    Inventor: David Leigh Hauser