Patents Assigned to Terumo Comoration
  • Drive mechanism for a drug delivery device
    Patent number: 11344678
    Abstract: A drive mechanism for a drug delivery device having a rotationally fixed plunger rod driven by a lead screw. The lead screw engages a free lock which is coupled to a release knob. A dose setting dial cooperates with an inner cylinder using a clutch to establish the axial movement of the plunger rod during dose setting and dispensing.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: May 31, 2022
    Assignees: Sanofi-Aventis Deutschland GMBH, Terumo Comoration
    Inventor: Masaru Saiki