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. 23, 2025

Filed:

Feb. 26, 2025
Applicant:

Genzyme Corporation, Cambridge, MA (US);

Inventors:

Alexander Hee-Hanson, Melbourn, GB;

Thomas Lever, Melbourn, GB;

Michael Parrott, Melbourn, GB;

Robert Wilson, Melbourn, GB;

Haiming Wu, Cambridge, MA (US);

Assignee:

Genzyme Corporation, Cambridge, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/32 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2033 (2013.01); A61M 5/3202 (2013.01); A61M 5/3243 (2013.01); A61M 2005/2073 (2013.01); A61M 2005/3143 (2013.01);
Abstract

A damping device for a medicament delivery device, comprising: a generally cylindrical first collar; a housing comprising a generally annular cavity configured to receive at least a portion of the first collar; wherein the first collar is configured to be rotatable relative to the housing about a central longitudinal axis of the damping device, and wherein the cavity is configured to contain a fluid for impeding rotational movement of the first collar relative to the housing; and a sealing arrangement configured to fluidly seal an interface between the housing and the first collar.


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