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. 07, 2018

Filed:

Feb. 14, 2012
Applicants:

Marc Holtwick, Frankfurt am Main, DE;

Ilona Eggert, Frankfurt am Main, DE;

James Alexander Davies, Warwickshire, GB;

Simon Lewis Bilton, Warwickshire, GB;

David Moore, Leicestershire, GB;

Steven Wimpenny, Warwickshire, GB;

Christopher Nigel Langley, Warwickshire, GB;

Jeffrey Zajac, Franklin, MA (US);

Inventors:

Marc Holtwick, Frankfurt am Main, DE;

Ilona Eggert, Frankfurt am Main, DE;

James Alexander Davies, Warwickshire, GB;

Simon Lewis Bilton, Warwickshire, GB;

David Moore, Leicestershire, GB;

Steven Wimpenny, Warwickshire, GB;

Christopher Nigel Langley, Warwickshire, GB;

Jeffrey Zajac, Franklin, MA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/168 (2006.01); A61M 5/50 (2006.01); A61M 5/24 (2006.01); A61M 5/19 (2006.01);
U.S. Cl.
CPC ...
A61M 5/16813 (2013.01); A61M 5/19 (2013.01); A61M 5/2448 (2013.01); A61M 5/50 (2013.01);
Abstract

A dispense interface for use with a drug delivery device. The dispense interface comprises a main outer body and an inner body. The inner body may be configured for connection to a drug delivery device and defines a first reservoir and a second reservoir. A first piercing needle is in fluid communication with the first reservoir and positioned for piercing a first cartridge of a drug delivery device. A second piercing needle is provided and in fluid communication with the second reservoir and positioned for piercing a second cartridge contained with a drug delivery device. A manifold is positioned adjacent the inner body and comprises a fluid groove arrangement. A valve arrangement is positioned between the inner body and the manifold and controls fluid communication of a first fluid contained in the first cartridge and a second fluid contained in the second cartridge by way of the fluid groove arrangement to a holding chamber. The dispense interface may further comprise a lockout preventing dispense interface reuse.


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