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:
Aug. 12, 2025

Filed:

Aug. 29, 2024
Applicant:

Genzyme Corporation, Cambridge, MA (US);

Inventors:

Timothy Denyer, Melbourn, GB;

James Bradford, Melbourn, GB;

Alexander Hee-Hanson, Melbourn, GB;

Robert Wilson, Melbourn, GB;

Dean Twite, Melbourn, GB;

Assignee:

Genzyme Corporation, Cambridge, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3202 (2013.01); A61M 5/31525 (2013.01); A61M 5/31526 (2013.01); A61M 5/3158 (2013.01); A61M 5/31593 (2013.01); A61M 5/31595 (2013.01);
Abstract

A medicament delivery device includes: a body; a needle cover axially movable between an extended position and a retracted position; a medicament delivery mechanism including a plunger and a drive member configured to move the plunger to dispense a medicament; an actuation member configured to be actuated relative to the body; and a ratchet mechanism coupled to the medicament delivery mechanism and sequentially movable between a first configuration, second configuration and third configuration, wherein the actuation member and ratchet mechanism are arranged such that: a first actuation of the actuation member moves the ratchet mechanism from the first configuration to the second configuration to cause a first dose of the medicament to be dispensed, and a second actuation of the actuation member, subsequent to the first actuation, moves the ratchet mechanism from the second configuration to the third configuration to cause a second dose of the medicament to be dispensed.


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