Patent · US Active

Injection device with an acoustic feedback arrangement

US11517680B2 · kind B2 · utility

2Cited by

1References

17Claims

0Family size

Assignee

Sanofi · FR

Inventors

Axel Teucher · Frankfurt am Main, DE
Michael Jugl · Frankfurt am Main, DE
Stefan Blancke · Frankfurt am Main, DE

Key dates

Filing date	Mar 12, 2018
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Jul 5, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/581
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An injection device for setting and injecting of a dose of a medicament includes: an acoustic feedback arrangement comprising: a first feedback element having a first engaging section and having a free end section located at a predetermined distance from the first engaging section, a second feedback element having a second engaging section configured to engage with the first engaging section, wherein the first feedback element is movable, pivotable or resiliently deformable along a first direction (d1) relative to the second feedback element from an initial state (i) towards a biased state (b), and a sound generator formed by the first engaging section or audibly engageable with the free end section of the first feedback element.

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