Patents by Inventor Donald Rohrbaugh

Donald Rohrbaugh 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: 20100317918
    Abstract: A method and device are disclosed for treating congestive heart disease. The material of the device is secured to the heart proximate the septal wall. The material covering the ventricles may or may not have the same tension and or compliance. The device can be constructed as a unitary “jacket” that is slipped over the apex of the heart. Alternately, the device implanted as one, two or more separate components. In one embodiment, the material covers both the left and right ventricles. In another embodiment, the material covers only one ventricle. The device may include at least one adjustment mechanism configured to adjust the tension of the material.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 16, 2010
    Applicant: Acorn Cardiovascular, Inc.
    Inventors: J. Edward Shapland, Clif Alferness, Donald Palme, Michael Girard, Donald Rohrbaugh
  • Publication number: 20070208211
    Abstract: A method and device are disclosed for treating congestive heart disease. The material of the device is secured to the heart proximate the septal wall. The material covering the ventricles may or may not have the same tension and or compliance. The device can be constructed as a unitary “jacket” that is slipped over the apex of the heart. Alternately, the device implanted as one, two or more separate components. In one embodiment, the material covers both the left and right ventricles. In another embodiment, the material covers only one ventricle. The device may include at least one adjustment mechanism configured to adjust the tension of the material.
    Type: Application
    Filed: May 7, 2007
    Publication date: September 6, 2007
    Applicant: Acorn Cardiovascular, Inc.
    Inventors: James Shapland, Clifton Alferness, Donald Palme, Michael Girard, Donald Rohrbaugh
  • Patent number: 7214181
    Abstract: A method and device are disclosed for treating congestive heart disease. The material of the device is secured to the heart proximate the septal wall. The material covering the ventricles may or may not have the same tension and or compliance. The device can be constructed as a unitary “jacket” that is slipped over the apex of the heart. Alternately, the device implanted as one, two or more separate components. In one embodiment, the material covers both the left and right ventricles. In another embodiment, the material covers only one ventricle. The device may include at least one adjustment mechanism configured to adjust the tension of the material.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: May 8, 2007
    Assignee: Acorn Cardiovascular, Inc.
    Inventors: J. Edward Shapland, Clif Alferness, Donald Palme, Michael Girard, Donald Rohrbaugh
  • Publication number: 20060149122
    Abstract: A method and device are disclosed for treating congestive heart disease. The material of the device is secured to the heart proximate the septal wall. The material covering the ventricles may or may not have the same tension and or compliance. The device can be constructed as a unitary “jacket” that is slipped over the apex of the heart. Alternately, the device implanted as one, two or more separate components. In one embodiment, the material covers both the left and right ventricles. In another embodiment, the material covers only one ventricle. The device may include at least one adjustment mechanism configured to adjust the tension of the material.
    Type: Application
    Filed: January 24, 2006
    Publication date: July 6, 2006
    Applicant: Acorn Cardiovascular, Inc.
    Inventors: Edward Shapland, Clif Alferness, Donald Palme, Michael Girard, Donald Rohrbaugh
  • Publication number: 20050228217
    Abstract: A jacket of biological compatible material has an internal volume dimensioned for an apex of the heart to be inserted into the volume and for the jacket to be slipped over the heart. The jacket has a longitudinal dimension between upper and lower ends sufficient for the jacket to surround a lower portion of the heart with the jacket surrounding a valvular annulus of the heart and further surrounding the lower portion to cover at least the ventricular lower extremities of the heart. The jacket is adapted to be secured to the heart with the jacket surrounding at least the valvular annulus and the ventricular lower extremities. The jacket is adjustable on the heart to snugly conform to an external geometry of the heart and assume a maximum adjusted volume for the jacket to constrain circumferential expansion of the heart beyond the maximum adjusted volume during diastole and to permit unimpeded contraction of the heart during systole.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 13, 2005
    Applicant: Acorn Cardiovascular, Inc.
    Inventors: Clifton Alferness, Donald Rohrbaugh, J. Shapland, Michael Girard, Donald Palme, James Cox
  • Publication number: 20050004428
    Abstract: A device for treating cardiac disease of a heart having an upper portion and a lower portion divided by an A-V groove, the device including a jacket adapted to be secured to the heart, and a non-adherent material in association with the jacket. The jacket is fabricated from a flexible material defining a volume between an upper and a lower end, the jacket being adapted to be adjusted on the heart to snugly conform to an external geometry of the heart and assume a maximum adjusted volume for the jacket to constrain expansion of the heart beyond the maximum adjusted volume during diastole and permit substantially unimpeded contraction of the heart during systole. As a result of the flexible material, the jacket allows unimpeded diastolic filling of the heart.
    Type: Application
    Filed: May 4, 2004
    Publication date: January 6, 2005
    Applicant: Acorn Cardiovascular, Inc.
    Inventors: James Cox, Michael Girard, Donald Palme, Donald Rohrbaugh, Hani Sabbah, J. Shapland, Robert Walsh
  • Publication number: 20030199733
    Abstract: A method and device are disclosed for treating congestive heart disease. The material of the device is secured to the heart proximate the septal wall. The material covering the ventricles may or may not have the same tension and or compliance. The device can be constructed as a unitary “jacket” that is slipped over the apex of the heart. Alternately, the device implanted as one, two or more separate components. In one embodiment, the material covers both the left and right ventricles. In another embodiment, the material covers only one ventricle. The device may include at least one adjustment mechanism configured to adjust the tension of the material.
    Type: Application
    Filed: June 2, 2003
    Publication date: October 23, 2003
    Applicant: Acorn Cardiovascular, Inc.
    Inventors: J. Edward Shapland, Clif Alferness, Donald Palme, Michael Girard, Donald Rohrbaugh
  • Patent number: 6572533
    Abstract: A method and device are disclosed for treating congestive heart disease. The material of the device is secured to the heart proximate the septal wall. The material covering the ventricles may or may not have the same tension and or compliance. The device can be constructed as a unitary “jacket” that is slipped over the apex of the heart. Alternately, the device implanted as one, two or more separate components. In one embodiment, the material covers both the left and right ventricles. In another embodiment, the material covers only one ventricle. The device may include at least one adjustment mechanism configured to adjust the tension of the material.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: June 3, 2003
    Assignee: Acorn Cardiovascular, Inc.
    Inventors: J. Edward Shapland, Clif Alferness, Donald Palme, Michael Girard, Donald Rohrbaugh