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. 08, 2015

Filed:

Dec. 30, 2013
Applicant:

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

Inventors:

Michael Harms, Frankfurt am Main, DE;

James Roberts Howarth, Frankfurt am Main, DE;

Robin Craig Cocker, Frankfurt am Main, DE;

George Richard Gregory, Frankfurt am Main, DE;

Anthony Raymond Caharpentier, Frankfurt am Main, DE;

Michael Strehl, Frankfurt am Main, DE;

Udo Leuschner, Frankfurt am Main, DE;

Norbert Besenhardt, Frankfurt am Main, DE;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/24 (2006.01); A61M 5/315 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31541 (2013.01); A61M 5/24 (2013.01); A61M 5/3129 (2013.01); A61M 5/31543 (2013.01); A61M 5/31551 (2013.01); A61M 5/31561 (2013.01); A61M 5/31585 (2013.01); A61M 2005/2407 (2013.01); A61M 2005/2488 (2013.01); A61M 2005/3142 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01); A61M 2205/585 (2013.01); Y10T 29/49826 (2015.01);
Abstract

A method of preventing setting a dose which exceeds an amount of medication contained in a medication receptacle of a medication delivery device. The device comprising a piston rod comprising a second stop element, a drive device for moving the piston rod, and a dose setting member for setting a dose. The method comprising the steps of moving a dose limiting member which comprises a first stop element axially with respect to the piston rod during dose setting, and utilizing the first and second stop elements to stop an axial movement of the dose limiting member in the proximal direction when the first and second stop elements catch, limiting a movement of the dose setting member for increasing a set dose of medication. The dose limiting member and the piston rod only interact directly, when the first and second stop elements catch.


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