An injection deviee for injecting injection material, comprising: an elastic deformable element (3) able to exert a pushing force on a piston (20) of a syringe (2) so as to eject a quantity of injection material out of the syringe (2); a stopper ( 4) for retaining the extension of said spring (3) when the stopper is in a first position (A) and for releasing the extension of said elastic deformable element when the stopper is in a second position (B); an electric actuator (5) for moving the stopper ( 4) from its first position to its second position or from its second position to its first position.
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Alternative title(s) : (de) Injektionsvorrichtung mit stoppvorrichtung (fr) Dispositif d'injection avec dispositif de blocage (en) Injection device with stopper assembly. Application number 14174633.9-1662
Patent number | Country code | Kind code | Date issued |
EP2835144 | EP | A1 | 2015-02-11 |
US2015005708 | US | A1 | 2015-01-01 |