Patent ID: 6972007

Claim:
A device for administering an injectable product in doses, said device comprising: a) a casing comprising a receptacle for a container which contains said product and accommodates a piston, such that said piston can advance toward an outlet of the container for delivering a selected product dosage; b) a dosing member which can perform a dosing movement relative to said casing for selecting said product dosage, wherein a user of the device adjusts the dosing member for selecting the product dosage for each administration; c) a drive unit coupleable to the casing and said dosing member such that said drive unit can be adjusted relative to the casing from a dosing starting position to a dosing end position by the dosing movement of the dosing member; d) operating means for causing the drive unit to perform a delivering movement by which the piston is advanced toward said outlet; e) a restoring spring in a tensioned state coupled to the drive unit by a release whereby it can selectively cause a restoring movement of the drive unit towards its dosing starting position; and f) a release element configured for correcting an inadvertent overdose.