Endoscope camera host and endoscope system

The invention discloses an endoscope camera host and an endoscope system. The endoscope camera host comprises a shell, a screen discharge assembly, a video signal input assembly, an image processing shielding heat dissipation assembly, a digital control signal stabilization system, an image output shielding shell assembly, a nanometer amorphous high-permeability wiring assembly and a ferrite high-permeability wiring assembly are fixedly installed in the shell, and a power module is fixedly installed in the shell. The nanometer amorphous high-permeability wiring assembly is fixedly installed in the shell, the nanometer amorphous high-permeability wiring assembly comprises a nanometer amorphous magnetic ring and a nanometer crystal magnetic ring fixing piece, a mains supply network and a whole machine working voltage circuit penetrate through the nanometer amorphous magnetic ring, and the nanometer amorphous magnetic ring is sleeved with the nanometer crystal magnetic ring fixing piece. The endoscope camera hos