surface modification

Portable plasma treatment system (1) for generating an anisothermal plasma for use on humans, comprising the components: a) a pressurized gas cylinder (10) with a valve (11), the pressurized gas cylinder (10) having a useful volume of at most five liters, b ) a hand-held device (20) with a plasma nozzle (21), the hand-held device (20) being set up and provided to generate the anisothermal plasma, c) a control unit (30) set up to take one from the pressurized gas cylinder (20 ) to regulate the flowing gas stream and / or an electrode voltage in the hand-held device (20) so that the plasma ca

A device for generating plasma (1) comprises a high voltage electrode (10) as well as at least one external electrode (11, 12), wherein the high voltage electrode (10) at least in one coordinate direction (34) is arranged between conductive material of at least one external electrode (11, 12). The high voltage electrode (10) is covered with a dielectric (21) at least one side facing an external electrode (11, 12).