Patents by Inventor Mathias Pippan

Mathias Pippan 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: 11478284
    Abstract: A surgical repositioning instrument for lowering and fixing a fixing rod in the tulip head of a bone screw has a coupling sleeve with two distal latching arms. A locking sleeve is longitudinally displaceable on the coupling sleeve between a release and locking position. A rod presser contacts and lowers the fixing rod, which is arranged displaceably within the coupling sleeve. Arranged in a through bore in the handle part is the locking sleeve, coupling sleeve and rod presser. On a grip part, an actuating lever is pivotally mounted to advance the rod presser relative to the coupling sleeve. The actuating lever has a laterally projecting force arm and a load arm which is coupled to the rod presser. The locking sleeve protrudes in its release position and is independently slid into its locking position by the rod presser acting on its proximal end with an axially directed force.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: October 25, 2022
    Assignee: Premiere Medical GmbH
    Inventors: Farzam Vazifehdan, Mathias Pippan, Michael Reith, C. Michael Nilsson, Helmut Schönhöffer
  • Publication number: 20190274741
    Abstract: A surgical repositioning instrument for lowering and fixing a fixing rod in the tulip head of a bone screw has a coupling sleeve with two distal latching arms. A locking sleeve is longitudinally displaceable on the coupling sleeve between a release and locking position. A rod presser contacts and lowers the fixing rod, which is arranged displaceably within the coupling sleeve. Arranged in a through bore in the handle part is the locking sleeve, coupling sleeve and rod presser. On a grip part, an actuating lever is pivotally mounted to advance the rod presser relative to the coupling sleeve. The actuating lever has a laterally projecting force arm and a load arm which is coupled to the rod presser. The locking sleeve protrudes in its release position and is independently slid into its locking position by the rod presser acting on its proximal end with an axially directed force.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Inventors: Farzam Vazifehdan, Mathias Pippan, Michael Reith, C. Michael Nilsson, Helmut Schönhöffer