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. 31, 2017

Filed:

Apr. 08, 2014
Applicant:

Sanofi, Paris, FR;

Inventors:

Daniel David Higgins, Bristol, GB;

Matthew Jones, Warwick, GB;

Joseph Butler, Rugby, GB;

William Marsh, Buckingham, GB;

Assignee:

Sanofi, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/20 (2006.01); A61M 5/24 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31551 (2013.01); A61M 5/20 (2013.01); A61M 5/31525 (2013.01); A61M 5/31553 (2013.01); A61M 5/31583 (2013.01); A61M 5/31591 (2013.01); A61M 5/24 (2013.01); A61M 5/31558 (2013.01); A61M 5/31561 (2013.01); A61M 2005/2086 (2013.01);
Abstract

The present invention relates to a dispensing speed control mechanism for use in an injection device. The injection device may have a housing ('″) and a drive member (), which is driven by a power reservoir (′) and axially movable between a dose setting position, in which the drive member () is rotationally constrained to the housing (′″), and a dose dispensing position, in which the drive member () is rotationally de-coupled from the housing (′″). The speed control mechanism comprises friction means () for retarding the drive member () during dose dispensing depending on the axial position of the drive member (). Further, the invention relates to an injection device with such a dispensing speed control mechanism.


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