Device (1) for reconstituting a pharmaceutical composition of at least a first component contained in a first container (2A) and a second component contained in a second container (2B), comprising: * a fluidic unit (100) comprising: - a first connector (101) configured to mechanically and fluidly coupled to the first container (2A), - a second connector (102) configured to mechanically and fluidly coupled to the second container (2B), - a pump (103), - a circuit fluidic (104) comprising channel parts connecting the first connector (101), the second connector (102) and the pump (103), in which: - the second connector (102) comprises an axial port (102A) for fluidly coupling to the second container when said second container is assembled with the second connector and a radial port (102B) in fluidic connection with said axial port (102A), - the first connector (101) comprises: a body (1010) defining an axi camera al and comprising at least three radial ports (1010A, 1010B, 1010C) connected to the fluidic circuit (104), and a crank pin (1011) rotatably assembled inside said axial chamber, said crank pin comprising a mounting interface to be assembled with the first container (2A), a single axial port (1011A) intended to be fluidly coupled to the first container when said first container is assembled with the mounting interface, and a radial port (1011B) fluidly connected to said axial port (1011A), said crank pin (1011) comprising at least one channel (1011C) disposed therein so as to cooperate with said at least three radial ports of the body (1010) to selectively connect the axial port (1011A) of the first connector with at least one channel part of the fluidic circuit (104) as a function of the angular position of the crank stump (1011) with respect to the body (1010), * a power unit (200) releasably coupled to the fluidic unit (100) and comprising: - a power mechanism (203) for operating the pump, - transmission means adapted to be connected between an actuator and
