Patents Assigned to ev3 Santa Rosa, Inc.
  • Patent number: 6810882
    Abstract: A mitral annuloplasty and left ventricle restriction device is designed to be transvenously advanced and deployed within the coronary sinus and in some embodiments other coronary veins. The device places tension on adjacent structures, reducing the diameter and/or limiting expansion of the mitral annulus and/or limiting diastolic expansion of the left ventricle. These effects may be beneficial for patients with dilated cardiomyopathy.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: November 2, 2004
    Assignee: ev3 Santa Rosa, Inc.
    Inventors: Jonathan J. Langberg, Michael D. Lesh, Erik van der Burg
  • Patent number: 6709456
    Abstract: A minimally invasive method of performing mitral annuloplasty is disclosed. An implantable device is positioned within the coronary sinus and tightened around the mitral annulus. Mitral valve regurgitation is monitored before, during, and/or after the tightening step. An on-going drug therapy may be determined, taking into account post-implantation hemodynamic function.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: March 23, 2004
    Assignee: EV3 Santa Rosa, Inc.
    Inventors: Jonathan J. Langberg, Michael D. Lesh
  • Patent number: 6706065
    Abstract: A left ventricle restriction device is designed to be transvenously advanced and deployed within the coronary sinus and in some embodiments other coronary veins. The device places tension on adjacent structures, reducing the diameter and/or limiting diastolic expansion of the left ventricle. This may be beneficial for patients with dilated cardiomyopathy.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: March 16, 2004
    Assignee: ev3 Santa Rosa, Inc.
    Inventors: Jonathan J. Langberg, Michael D. Lesh
  • Patent number: 6537314
    Abstract: A mitral annuloplasty and left ventricle restriction device is designed to be transvenously advanced and deployed within the coronary sinus and in some embodiments other coronary veins. The device places tension on adjacent structures, reducing the diameter and/or limiting expansion of the mitral annulus and/or limiting diastolic expansion of the left ventricle. These effects may be beneficial for patients with dilated cardiomyopathy.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: March 25, 2003
    Assignee: ev3 Santa Rosa, Inc.
    Inventors: Jonathan J. Langberg, Michael D. Lesh, Erik van der Burg