Sanofi
Feedback mechanism for an injection device

Last updated:

Abstract:

A feedback mechanism for an injection device that is configured to deliver a medicament to a user is described. The feedback mechanism has a biasing member that is arranged to apply a force to a delay element, and the delay element is configured to deform and/or break under the force. The feedback mechanism also includes an indicator arranged to generate user feedback after the delay element is deformed and/or broken. The delay element is configured to deform and/or break at a time after the force is applied by the biasing member to create a delay before the user feedback is generated.

Status:
Grant
Type:

Utility

Filling date:

12 Oct 2017

Issue date:

9 Aug 2022