The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 15, 2020
Filed:
Sep. 03, 2014
Applicant:
Sanofi, Paris, FR;
Inventor:
William Marsh, Buckingham, GB;
Assignee:
Sanofi, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/20 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31566 (2013.01); A61M 5/20 (2013.01); A61M 5/31553 (2013.01); A61M 5/31583 (2013.01); A61M 5/31535 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01); A61M 2205/583 (2013.01);
Abstract
A drive mechanism () for a drug delivery device comprising—a piston rod (), —a trigger member () coupled with the piston rod () in such a manner that rotational movement between the piston rod () and the trigger member () is constrained in a first state, the trigger member () being elastically deformable in such a manner that the piston rod () is rotationally moveable with respect to the trigger member () in a second state, —a trigger button () being suitable for activating the deformation of the trigger member ().