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.

Date of Patent:
Sep. 09, 2025

Filed:

Dec. 19, 2022
Applicant:

Sanofi-aventis Deutschland Gmbh, Frankfurt am Main, DE;

Inventors:

Stefan Verlaak, Paderno d'Adda, IT;

Ilario Melzi, Cernusco, IT;

Assignee:

Sanofi-Aventis Deutschland GMBH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/142 (2006.01); A61M 5/158 (2006.01); A61M 5/20 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14248 (2013.01); A61M 2005/14256 (2013.01); A61M 2005/1585 (2013.01); A61M 2005/208 (2013.01); A61M 2205/103 (2013.01); A61M 2205/13 (2013.01);
Abstract

A medicament delivery device comprises a needle configured to move between a retracted position and an inserted position; an insertion mechanism to move the needle from the retracted position to the inserted position when activated; a locking arm which, in a locked position, is engaged with the insertion mechanism to prevent activation of the insertion mechanism and, in an unlocked position, is disengaged from the insertion mechanism; a retraction mechanism to move the needle from the inserted position to the retracted position when activated; and a trigger configured to move between a disengaged position and an engaged position. On moving from the disengaged position to the engaged position, the trigger is configured to move the locking arm from the locked position to the unlocked position. On moving from the engaged position to the disengaged position, the trigger is configured to activate the retraction mechanism.


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