Patents by Inventor Dezsö Jeszenszky

Dezsö Jeszenszky 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: 9138333
    Abstract: An intervertebral implant for the fusion between two vertebral bodies of a vertebral column may include a body having two opposite surfaces and holes or cavities for filling purposes during bone growth, and an engagement portion for receiving a gripping end of a positioning instrument. The engagement portion may be shaped as a splined shaft accessible through an opening of the body.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 22, 2015
    Assignee: MEDACTA INTERNATIONAL SA
    Inventors: Francesco Siccardi, Meinrad Fiechter, Dezsö Jeszenszky, Zsolt Fekete, Christoph E. Heyde
  • Patent number: 8579904
    Abstract: An instrument positions an intervertebral implant for the fusion between two vertebral bodies of a vertebral column. The instrument may include a handle having a proximal and a distal end, a locking shaft extended from the distal end of the handle, and a grasping head at the distal end of the shaft. The locking shaft may be cannulated, and a stem may be hosted inside the cannulated shaft passing through the handle. The stem may be free to rotate with respect to the locking shaft, or vice versa, while the grasping head may be formed at the distal end of the stem with a couple of prongs or clamps toward the other according to an angular relative rotation of the stem with respect to the locking shaft. The instrument may allow the surgeon to grip a corresponding implant with a simple rotation movement of his hand.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: November 12, 2013
    Assignee: Medacta International SA
    Inventors: Francesco Siccardi, Meinrad Fiechter, Dezsö Jeszenszky, Zsolt Fekete, Christoph E. Heyde
  • Publication number: 20120277869
    Abstract: An intervertebral implant for the fusion between two vertebral bodies of a vertebral column may include a body having two opposite surfaces and holes or cavities for filling purposes during bone growth, and an engagement portion for receiving a gripping end of a positioning instrument. The engagement portion may be shaped as a splined shaft accessible through an opening of the body.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: Medacta International SA
    Inventors: Francesco SICCARDI, Meinrad Fiechter, Dezsö Jeszenszky, Zsolt Fekete, Christoph E. Heyde
  • Publication number: 20120277810
    Abstract: An instrument positions an intervertebral implant for the fusion between two vertebral bodies of a vertebral column. The instrument may include a handle having a proximal and a distal end, a locking shaft extended from the distal end of the handle, and a grasping head at the distal end of the shaft. The locking shaft may be cannulated, and a stem may be hosted inside the cannulated shaft passing through the handle. The stem may be free to rotate with respect to the locking shaft, or vice versa, while the grasping head may be formed at the distal end of the stem with a couple of prongs or clamps toward the other according to an angular relative rotation of the stem with respect to the locking shaft. The instrument may allow the surgeon to grip a corresponding implant with a simple rotation movement of his hand.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: Medacta International SA
    Inventors: Francesco Siccardi, Meinrad Fiechter, Dezsö Jeszenszky, Zsolt Fekete, Christoph E. Heyde