abstract described is an injection device for administering a dose of a medication comprising a case having a proximal end and a distal end, a carrier adapted to accommodate a syringe, and a trigger button. in a first state, the trigger button is coupled to the case and / or the carrier and abuts the distal end of the case. in an intermediate state, the case moves proximally relative to the carrier and the trigger button, and the trigger button engages the carrier. in a second state, the trigger button and the carrier move proximally relative to the case, and the trigger button disengages the carrier and engages the case. abstract translation patent summary: "autoinjector". An injection device for administering a dose of a medicament comprising a box having a proximal end and a distal end, a carrier adapted to accommodate a syringe, and a trigger button is disclosed. In a first state, the trigger button is coupled to the box and / or the conveyor and abuts the distal end of the box. In an intermediate state, the housing moves proximal to the conveyor and the firing knob, and the firing knob engages the conveyor. In a second state, the trigger button and vehicle move proximally to the box, and the trigger button disengages the carrier and engages the box.abstract described is an injection device for administering a dose of a medicament comprising a case having a proximal end and a distal end, a carrier adapted to accommodate a syringe, and a trigger button. in a first state, the trigger button is coupled to the case and/or the carrier and abuts the distal end of the case. in an intermediate state, the case moves proximally relative to the carrier and the trigger button, and the trigger button engages the carrier. in a second state, the trigger button and the carrier move proximally relative to the case, and the trigger button disengages the carrier and engages the case. tradução do resumo resumo patente de invenção: "autoinjetor". é descrito um dispositivo de injeção
