An array of non-thermal plasma emitters is controlled to emit plasma based on application of an electric current at desired frequencies and a controlled power level. A power supply for an array controller includes a transformer that operates at the resonant frequency of the combined capacitance of the array and the cable connecting the array to the power supply. The power into the array is monitored by the controller and can be adjusted by the user. The controller monitors reflected power characteristics, such as harmonics of the alternating current, to determine initiation voltage of the plasma and/or resonant frequency plasma emitters. The array of non-thermal plasma emitters may be used in therapeutic, diagnostic, and/or medical sanitization applications, including for treatment of infectious diseases using the disclosed protocols.

Medical devices for generating an aerosol and plasma, e.g., for therapeutic treatment are described. The medical device may include a nebulizer, the nebulizer including an outer compartment, an inner compartment, and a needle radially inward of the inner and outer compartments. The medical device may include at least one electrode and a chamber, wherein a distal-facing surface of the chamber defines at least one plasma outlet and a nozzle in communication with the nebulizer, an end of the electrode being proximate the plasma outlet.

A device has a power source having a high voltage terminal and a low voltage terminal, an oil-free gas compressor, a first molecular sieve, multiple ionized gas generators, an outer metal pipe, an inner metal pipe, a dielectric insulating ceramic sheet, and a gas outlet pipe. The first molecular sieve is connected between the oil-free gas compressor and the ionized gas generators, and is capable of filtering out molecules in the gas except for oxygen. The outer metal pipe and the inner metal pipe are electrically connected to the low voltage terminal and the high voltage terminal respectively. The dielectric insulating ceramic sheet is mounted between the outer metal pipe and the inner metal pipe, and forms an ionizing space, which communicates with the ionizing space, with the outer metal pipe.

In an embodiment a device includes a thermoelectric component, an electrode arranged opposite the thermoelectric component and a high voltage source configured to generate a high voltage between the thermoelectric component and the electrode sufficient to ignite a dielectric barrier discharge.

In a plasma treatment arrangement for carrying out dielectrically impeded plasma discharge onto a surface to be treated having a flat electrode unit (4) which has a treatment side, and a control unit (11) which supplies at least one electrode (19) of the electrode unit (4) with a high-voltage AC potential for a power which is required for plasma generation between the at least one electrode (19) and a counterelectrode which forms a reference potential, wherein the at least one electrode (19) which receives the high-voltage AC potential is shielded with a flat dielectric (7), at least on the treatment side, and wherein the flat electrode unit is designed to reduce the size of its support area on the surface to be treated for the purpose of adaptation to the size of the surface to be treated, the adaptation of the support area of the flat electrode unit (4) becomes possible in an unproblematical manner on account of the control unit (11) having a device (14) for determining the size of the adapted support area and a control device for adjusting the power to be output to the at least one electrode (19) in accordance with the determined size of the support area.

An array of non-thermal plasma emitters is controlled to emit plasma based on application of an electric current at desired frequencies and a controlled power level. A power supply for an array controller includes a transformer that operates at the resonant frequency of the combined capacitance of the array and the cable connecting the array to the power supply. The power into the array is monitored by the controller and can be adjusted by the user. The controller monitors reflected power characteristics, such as harmonics of the alternating current, to determine initiation voltage of the plasma and/or resonant frequency plasma emitters. The array of non-thermal plasma emitters may be used in therapeutic, diagnostic, and/or medical sanitization applications, including where a non-thermal plasma treatment regimen for infections such as Trichophyton rubrum, or other fungal infections, is prescribed.

A skin microbiota modulation device that includes a cold plasma assembly configured to generate a cold plasma stimulus including a partially ionized gas mixture and to interrogate a biological surface with the cold plasma stimulus; and a microbiota seeding assembly including one or more target species of micobiota, the microbiota seeding assembly configured to deliver the one or more target species of micobiota to the biological surface.

A floating type plasma electrode pad includes the plasma electrode made of a conductive metal thin film, a flexible dielectric thin film layered on the plasma electrode, and made of a polymer material, the dielectric thin film being spaced apart from the skin by a predetermined distance such that microdischarge is generated in a space defined between the dielectric thin film and the skin, and a spacer layered on the dielectric thin film, to space the dielectric film from the skin by the predetermined distance.

The invention relates to an electrode arrangement to be coupled to a high voltage source for a dielectric barrier discharge plasma treatment of a to be treated tissue of a patient, which treatment surface is used as a counter electrode, having a plasma generating to be coupled to the high voltage source via a first lead; a dielectric shielding the plasma generating from the surface to be treated; a spacer defining a structured surface on a side of said arrangement facing a surface to be treated, said plasma generating being fitted to the object to be treated and brought in contact with the dielectric, a driver circuit for driving the plasma generating coupled to said high voltage source, wherein the driver circuit drives the plasma generating in a first voltage; said driver arranged to simultaneously drive the plasma generating at a second voltage, wherein first and second voltages combined do not exceed a range of 3-8 k V.

A single non-thermal atmospheric plasma generation device is used to detect and analyze vital fields of a living subject to determine the presence of a condition, such as an illness or injury, and responsively modify characteristics of the plasma to treat, heal, or alleviate the condition. The device includes a capacitance dielectric discharge array of plasma emitters, and a controller having a power supply, a transformer, and circuit components for driving the transformer at a resonant frequency of the plasma emitters to cause the plurality of plasma emitters to ionize surrounding air and produce the non-thermal plasma. The resonant frequency is around 60 GHz and harmonics thereof. A receiver of the device recovers frequency mixing products from the plasma, which are extracted by signal processing circuitry; signals in the VHF and UHF bands are extracted and analyzed to determine whether signatures of particular vital fields are present.