Medical apparatus and instruments; analytic devices for medical use; light sources and light source systems for medical use, in particular lasers, fiber lasers, solid state lasers, laser diodes, tunable diode lasers, narrow linewidth lasers, broadband light sources, supercontinuum light sources, and pulsed lasers, in particular lasers providing femtosecond-, pictosecond- or nanosecond pulses; light sources and light source systems for medical use, in particular for applications within biomedi...