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:
Dec. 30, 2025

Filed:

May. 14, 2021
Applicant:

Sanofi, Paris, FR;

Inventors:

James Alexander Senior, Warwick, GB;

Harry Robert Lester, Warwick, GB;

David Aubrey Plumptre, Warwick, GB;

Robert Frederick Veasey, Warwick, GB;

Thomas Khong, Warwick, GB;

Assignee:

Sanofi, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/24 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/20 (2013.01); A61M 5/24 (2013.01); A61M 5/3135 (2013.01); A61M 2005/2403 (2013.01); A61M 2005/2418 (2013.01); A61M 2005/2433 (2013.01); A61M 2005/2477 (2013.01); A61M 2005/2492 (2013.01); A61M 2005/3131 (2013.01); A61M 5/3134 (2013.01); A61M 2205/0216 (2013.01);
Abstract

The present disclosure refers to a housing element for a drug delivery device. The housing element comprises longitudinal axis and defines an interior space for receiving components of a drive mechanism of the drug delivery device and at least a portion of a cartridge of the drug delivery device. The housing element comprises an engagement feature for axially constraining the housing element to a cartridge holder of the drug delivery device. In order to constrain the cartridge in the housing element, it further comprises at least one crush web protruding radially inwards into the interior space. The at least one crush web is angled relative to the longitudinal axis of the housing element by at least 3° such that when the cartridge is introduced into the interior space the at least one crush web folds radially outwards.


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