Patents by Inventor Uve Sievers

Uve Sievers 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: 5009664
    Abstract: A marrow nail for use in a marrow cavity nailing procedure for the treatment of bone fractures, including a tubular, carbon fiber reinforced plastic nail body having a tip which has a distal end, the nail body being elongated and being curved along its length, and the tip having a conically tapered outer surface which is ground and which tapers toward the distal end.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: April 23, 1991
    Assignee: Mecron Medizinische Produkte GmbH
    Inventor: Uve Sievers
  • Patent number: 4981481
    Abstract: A marrow nail for the treatment of bone fractures, including a marrow nail body having a hollow tubular cross section, the marrow nail body having a constricted marrow nail head, and a marrow nail tool for driving in, extracting and changing the position of the marrow nail during repositioning of a constricted marrow nail head. The marrow nail tool includes two generally parallel gripper jaws which are pivotable relative to one another, each of the two gripper jaws having a respective distal end which extends toward the other one respective distal end, a generally rectangular mandrel disposed between the two gripper jaws, and a securing ring which can be moved into a position encircling the two gripper jaws.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: January 1, 1991
    Assignee: Mecron Medizinische Produkte GmbH
    Inventors: Curt Kranz, Uve Sievers