10 microfluidic device for medical purposes, namely, microfluidic cards with channels for dispensing medical diagnostic reagents and antibodies to medical equipment for testing patient samples; diagnostic device for medical purposes, namely, diagnostic cards for dispensing diagnostic solutions and reagents for testing body fluids; microfluidic device for medical purposes, namely, for blood testing; diagnostic device for medical purposes, namely, diagnostic cards containing medical diagnostic reagents and immunoassays for testing body fluids