Patents Assigned to Christian Weinhold
  • Heart valve bioprothesis
    Patent number: 4626255
    Abstract: A heart valve prosthesis has a supporting frame (22) with a circular cross-section, which is covered with a dacron fabric (23). On one end face the dacron fabric (23) is arranged to form a suture ring (14). The fixed aortic valve (15,16,17) of a kangaroo is attached inside the frame and sutured to the dacron fabric (23).
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: December 2, 1986
    Assignee: Christian Weinhold
    Inventors: Bruno Reichart, Christian Weinhold