Patent · US Active

Indicator arrangement for an auto-injector

US9352087B2 · kind B2 · utility

1Cited by

0References

10Claims

0Family size

Assignee

Sanofi-Aventis Deutschland GMBH · DE

Inventors

Uwe Dasbach · Frankfurt am Main, DE
Stephan Riedel · Frankfurt am Main, DE

Key dates

Filing date	Oct 11, 2012
Grant date	May 31, 2016
Priority date	—
Expiry date	Jan 28, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/582
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Describe is an auto-injector comprising a syringe carrier arranged to retain a syringe, a plunger arranged to displace a stopper within the syringe, a feedback component retainable in a first position and biased towards a second position, a pin disposed on the feedback component, and an exterior component having a bore. The feedback component moves from the first position to the second position when the plunger during displacement of the stopper reaches a predetermined position. The pin enters the bore when the feedback component is in the second position.

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