Patent · US Active

Assembly for a drug delivery device, piston rod and drug delivery device

US9592347B2 · kind B2 · utility

7Cited by

0References

17Claims

0Family size

Assignee

Sanofi-Aventis Deutschland GMBH · DE

Inventors

Philippe Nzike · Frankfurt am Main, DE
Steffen Raab · Frankfurt am Main, DE
Uwe Dasbach · Frankfurt am Main, DE
Uwe Boeser · Frankfurt am Main, DE
Ulrich Bruggemann · Frankfurt am Main, DE
Francisco Soares · Frankfurt am Main, DE

Key dates

Filing date	Feb 27, 2014
Grant date	Mar 14, 2017
Priority date	—
Expiry date	Apr 13, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M5/31593
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An assembly for a drug delivery device, comprising: a housing having a distal end and a proximal end, a piston rod, a drive member, the drive member being moveable in a proximal direction with respect to the housing and with respect to the piston rod for setting a dose of a drug, at least one stop member which is provided on one of the piston rod and the drive member and which is radially moveable with respect to the one of the piston rod and the drive member on which it is provided, and at least one interaction member which is provided on the other one of the piston rod and the drive member. Furthermore, a piston rod for a drug delivery device is provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.