Some embodiments are directed to a generator and separator assembly for generating ions via atmospheric pressure, low temperature plasma and separating the generated ions. The generator and separator assembly include a plasma generator for generating the generating atmospheric pressure, low temperature plasma that is configured to eject positively and negatively ions. A separator is disposed to receive the positively and negatively ions ejected from the plasma generator, and includes a first separator electrode; a second separator electrode spaced from the first separator electrode; and a separator power supply that supplies electric power in the form of at least one of different voltages and different polarities to the first and second electrodes ranging from 0 kV and 10 kV, such that the received positively charged ions are redirected in one direction and the received negatively charged ions are redirected to another direction different from the one direction.

Exemplary devices and methods for generating plasma are provided, which may include a first electrode component with a first side portion and a second side portion, a second electrode component having a proximate front side portion and a proximate back side portion, a plasma producing region, a ground connector component into engagement with the second electrode component, a first dielectric segment for coating the second side portion of said first electrode component. An electric power receiver into engagement with the first electrode component, wherein the electric power, when applied, converts gas disposed in the plasma producing region, into plasma.

The disclosure relates to a flexible active species generator comprising: a first electrode of a conductive metal thin film; a second electrode of a ground electrode; a flexible dielectric layer of an insulator formed between the first electrode and the second electrode; and a plasma resistant functional layer formed between the dielectric layer and the second electrode, wherein the first electrode and the second electrode are electrically connected to an external power supply to generate an atmospheric pressure plasma to generate active species. The flexible active species generator has a plasma resistant function to prevent deformation and decomposition of an insulator caused by the plasma as well as an active species generating function from atmospheric pressure plasma, and has durability and safety, which is thus applicable to articles, foods, garments and human body in various forms.

This disclosure relates to a plasma generator including a porous ceramic dielectric. More specifically, this disclosure relates to a plasma generator for air purification capable of effectively generating ozone for removing bacteria, viruses, etc., and minimizing pressure loss while increasing air purification capacity by including a porous ceramic dielectric coated with an antibacterial material.

The present invention relates to a medical device for generating a plasma-activated liquid, a system for generating plasma-activated liquids comprising said device, and a method for generating a plasma-activated liquid. It also relates to a method for prophylaxis and treatment of postoperative adhesions.

The invention relates to an electrode array for a dielectrically impeded plasma treatment of a surface of a body, comprising at least one flexible flat electrode (1) and one dielectric (2) consisting of a flat flexible first material which protects the electrode (1) from the surface to be treated, with a layer (3) impeding a direct current flow. The dielectric (2) can lie on the surface to be treated, above a structure (4) with projections (7), air spaces (5) being formed between the projections (7) for the creation of the plasma, which have a side open towards the surface to be treated, and a bottom-side closure as a result of the layer (3) impeding the direct current flow. The structure (4) comprises a plurality of spacer elements (6) consisting of a second material that has less flexibility than the first material, and the projections (7) of the structure (4) are partially or completely formed by the spacer elements (6).

A plasma activated ophthalmic solution generating device operable to generate a therapeutic ophthalmic solution for curing epidemic keratoconjunctivitis includes a plasma generating electrode operable to generate a plasma activated ophthalmic solution for epidemic keratoconjunctivitis, wherein the plasma generating electrode is arranged surrounding an insert space where a unit dose ophthalmic eyedrop container with a container body, which seals a certain solution in a sterile state, is inserted; a power supply unit; and a high voltage generating unit, which is connected to the power supply unit, operable to be supplied with power source from the power supply unit and to apply high voltage electric current to the plasma generating electrode. This configuration makes it possible to provide a novel and effective therapeutic ophthalmic solution for epidemic keratoconjunctivitis (EKC).

A device for obtaining and applying a disinfectant agent and method of use are provided. The device includes a pre-processing cascade unit that activates (ionizes) air, with the activated air being supplied by an air pump to an inlet of a sprayer, where the activated air mixes with an initial working fluid (distilled water) to form an activated air-working fluid aerosol mixture that is sprayed by the sprayer into a reactor of cone-shaped volumetric cold plasma that includes divergent discharge electrodes. The device further includes a unit for generating high-voltage pulses of a nanosecond duration that is connected to the discharge electrodes and that causes the electrodes to generate electrical discharges. Upon the mixture coming into contact with the electrical discharges, potent disinfectant agents (such as peroxynitrite and one or more peroxynitrite's precursors or derivatives) are synthesized and expelled from the device.

Exemplary devices and methods for generating plasma are provided, which may include a first electrode component with a first side portion and a second side portion, a second electrode component having a proximate front side portion and a proximate back side portion, a plasma producing region, a ground connector component into engagement with the second electrode component, a first dielectric segment for coating the second side portion of said first electrode component. An electric power receiver into engagement with the first electrode component, wherein the electric power, when applied, converts gas disposed in the plasma producing region, into plasma.

A corrosion-resistant ceramic of the present disclosure contains yttrium zirconium oxide as a main component and has a plurality of open pores. The difference between an average value of inter-centroid distances of the open pores and an average value of diameters of the open pores is 50 μm or greater.