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:
Oct. 15, 2019

Filed:

May. 27, 2015
Applicant:

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

Inventors:

Matthew Meredith Jones, Warwickshire, GB;

Samuel Keir Steel, Warwickshire, GB;

Neal Alexander Blundred, West Midlands, GB;

Joseph Butler, Warwickshire, GB;

Robert Frederick Veasey, Warwickshire, GB;

David Plumptre, Worcestershire, GB;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/19 (2006.01); A61M 5/24 (2006.01); A61M 5/31 (2006.01); A61M 5/315 (2006.01); A61M 5/32 (2006.01); A61M 5/178 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31596 (2013.01); A61M 5/19 (2013.01); A61M 5/2448 (2013.01); A61M 5/3146 (2013.01); A61M 5/31528 (2013.01); A61M 5/31538 (2013.01); A61M 5/31551 (2013.01); A61M 5/31575 (2013.01); A61M 5/31591 (2013.01); A61M 5/31593 (2013.01); A61M 5/3295 (2013.01); A61M 2005/1787 (2013.01); A61M 2005/3126 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01);
Abstract

A dose setting mechanism for a drug delivery device includes a primary drug delivery assembly and a secondary drug delivery assembly. The dose setting mechanism includes a primary dose dial component for setting a dose in the primary drug delivery assembly and a secondary dose dial component for setting a dose in the secondary drug delivery assembly. The primary dose dial component and the secondary dose dial component are configured to rotate during dose setting. A gear mechanism is configured such that in a first phase of the dose setting, rotation of the primary dose dial component is transferred to the secondary dose dial component and such that in a second phase of the dose setting, the secondary dose dial component is decoupled from the primary dose dial component such that rotation of the primary dose dial component is prevented from being transferred to the secondary dose dial component.


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