A cardiac pump having a turbine with internal blades. The invention relates to a pump designed to circulate a fluid, comprising a housing (9), and a turbine (1) which is arranged in said housing and is designed to move rotationally relative to the housing. According to the invention, said turbine comprises: - a body (2, 8, 81, 82) designed to move rotationally, - a hollow central part (8a, 81a, 82a) which extends through the body from one side to the other and is intended to allow the fluid to pass through the turbine, and - at least one blade (4, 5, 6, 7) that is positioned on the inner wall (3) of the body, in the hollow central part, and is designed to circulate the fluid.
