×

Injection Device with an End of Dose Feedback Mechanism

  • US 20090012479A1
  • Filed: 01/20/2006
  • Published: 01/08/2009
  • Est. Priority Date: 01/25/2005
  • Status: Active Grant
First Claim
Patent Images

1. An injection device comprising:

  • a housing,a dose setting member being operable to set a desired dose to be injected,a piston rod being adapted to cooperate with a piston so as to cause a set dose to be injected from an ampoule, anda dose delivering mechanism being adapted to operate the piston rod in such a way that a set dose is injected, the dose delivering mechanism further being adapted to provide a non-visual feedback signal to a user only at the end of injection of a set dose,wherein first and second parts of the injection device are adapted to perform a relative rotational movement with respect to each other during injection of a dose, and wherein said relative rotational movement causes at least two parts of the injection device to abut or engage, said abutment or engagement causing the non-visual feedback signal to be generated.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×