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:
Nov. 26, 2024

Filed:

Sep. 17, 2021
Applicant:

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

Inventor:

Michael Helmer, Frankfurt am Main, DE;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/24 (2006.01); A61M 5/142 (2006.01); A61M 5/20 (2006.01); A61M 5/32 (2006.01); A61M 5/34 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2466 (2013.01); A61M 5/2033 (2013.01); A61M 5/3202 (2013.01); A61M 5/3293 (2013.01); A61M 5/14248 (2013.01); A61M 5/20 (2013.01); A61M 2005/2026 (2013.01); A61M 2005/2407 (2013.01); A61M 2005/2474 (2013.01); A61M 2005/3267 (2013.01); A61M 5/348 (2013.01);
Abstract

A medicament injection device includes a main body configured to receive a medicament cartridge sealed by a first penetrable barrier, a cap assembly including a button cap and a carrier unit, the button cap being rotatable with respect to the carrier unit and wherein the button cap is prevented from being displaced axially in a proximal direction unless the button is rotated into alignment with respect to the carrier unit, a needle carrier releasably coupled to the carrier unit, the needle carrier carrying a needle having a proximal end and a distal end, the needle carrier being releasably coupled to the push button. Subsequent to rotational alignment of the button cap with respect to the carrier unit, the button cap is axially displaceable in the proximal direction. Axial displacement of the button cap in the proximal direction causes the needle carrier to be displaced axially in the proximal direction.


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