Sanofi
INJECTION DEVICE

Abstract:

An injection device comprising: a housing arranged to contain a liquid medicament or a medicament cartridge; an electrical coil arranged around an inner surface or an outer surface of the housing; an electricity storage apparatus electrically connected to the electrical coil; and a magnet arranged to be movable axially within a defined space with respect to the electrical coil, such that electrical voltage is induced in the electrical coil and a current is generated to charge the electricity storage apparatus.