Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 13, 2018
Patent Application Number
14961422
Date Filed
December 7, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
An injection device with a feedback mechanism includes a housing for a medicament container having a stopper, a plunger rod for acting on the stopper, a button interactively connected to the plunger rod, an activation member having a flexible locking device releasably connected to the plunger rod, a drive force device, a locking member slidable between positions in which the locking member either completely or partially surrounds the flexible locking device, and a guide rod. Audible and tactile information that an injection has started is provided by the plunger rod's hitting the stopper.
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