The invention relates to an electrode arrangement for generating a non-thermal plasma, with: a first electrode and a second electrode, wherein the first electrode and the second electrode are electrically insulated from each other and spaced from each other by a dielectric element, characterized in that the second electrode has an Electroless Nickel Immersion Gold (ENIG) coating, or an Electroless Nickel Electroless Palladium Immersion Gold (ENEPIG) coating, or an Electroless Nickel Immersion Palladium Immersion Gold (ENIPIG) coating, or an Electroless Palladium (EP) coating, or an Electroless Palladium Immersion Gold (EPIG) coating, and/or the dielectric element is made of a woven glass reinforced hydrocarbon ceramic.

A plasma treatment device (1), designed for treating a surface with a dielectrically impeded plasma, comprising an electrode arrangement (5) which has at least one electrode (3), and comprising dielectric (7) which completely covers the electrode (3) in relation to the surface to be treated, and comprising a housing (9) which contains a line arrangement (11) which comprises at least one high-voltage supply line (10, 10a, 10b), wherein the electrode (3) is connected to the line arrangement (11) and can be acted on by a high-voltage signal (13a, 13b), which can be applied to the high-voltage supply line (10, 10a, 10b), via the high-voltage supply line (10, 10a, 10b), allows, in a simple manner, the combination of an effective plasma treatment with an effective mechanical treatment of the surface to be treated by way of the plasma treatment device (1) having a brush head (15) which has a bristle area (17) and a bristle support (19) with a base surface (21), wherein the bristle area (17) has a large number of flexible bristles (23) and interspaces between the bristles (23), and the bristles (23) protrude from the base surface (21) of the bristle support (19) in a direction of an abutment surface (27) which is defined by those ends of the longest bristles (23) of the bristle area (17) that are averted from the base surface (21), wherein the bristle area (17) has a first length which is defined by the distance between the base surface (21) and the abutment surface (27), and wherein the at least one electrode (3) of the electrode arrangement (5), starting from the base surface (21), extends with a second length, which is smaller than the first length or equal to the first length and is at least 30% of the first length, into the bristle area (17) in the direction of the abutment surface (27).

A liner for application to an amputation stump as a cushion, having a proximal entry opening (2) of a wall (6) having a sleeve section (3) provided for circumferentially enclosing the amputation stump, and a distal closed end section (4), wherein an inside (7) of the wall (6) of the liner (1) is designed for contact on the amputation stump, permits simplified handling of the wound care on the amputation stump of a prosthesis wearer in that an electrode arrangement (10), having at least one electrode (12), for a dielectric barrier plasma discharge is integrated into the liner (1), which arrangement extends starting from the distal end section (4) into the sleeve section (3), is connected at the distal end section (4) to at least one terminal (11) for a high-voltage control signal and is provided with a dielectric cover for contact on the amputation stump, and in that the dielectric cover is provided, at least in the region of the electrode arrangement (10) on the inside (7), with protrusions (8), which define at least one gas space (9, 9′) upon contact on the amputation stump, in which the dielectric barrier plasma discharge can form.

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.

The proposed invention relates to an electromedical device that produces a cold plasma at atmospheric pressure for use in blood clotting and the treatment of ulcers and other skin injuries in human and animal patients. The main claims relate to the use of gas pre-treated by means of a cooling and dehumidification, together with a system of plasma expansion chambers in the outlet channel of same. As a result of these innovations, the plasma produced using the invention has a lower temperature than those in the prior art, preserving greater effectiveness both in blood clotting and in the disinfection and treatment of skin injuries, without causing any damage to the patient's healthy tissue. The device can be used in the treatment of human and animal patients to considerably accelerate blood clotting without damage to healthy tissue, during clinical and surgical treatments. I can also be used to treat ulcers and other skin injuries, owing to its disinfection properties, without damaging healthy tissue.

The invention relates to a plasma device (1) for treating body surfaces, comprising a main body (3) that can be held in the hand, on which a plasma source (5) is arranged, which is designed for generating a non-thermal plasma, and comprising a spacer which is designed to define, when installed, a distance between the plasma source (5) and a body surface to be treated, wherein the spacer (7) can be detachably connected to the main body (3) and/or to the plasma source (5), and wherein the plasma source (5) can be detachably connected to the main body (3).

In the case of a flat flexible support piece comprising an electrode arrangement, to which a high voltage can be supplied, for a dielectrically impeded plasma treatment of a surface to be treated, wherein the electrode arrangement has at least one flat electrode (3) and a dielectric layer (2) which has a support face for the surface to be treated and which is composed of flat flexible material and which electrically shields the at least one electrode (3) from the surface to be treated such that only a dielectrically impeded current flow between the at least one electrode (3) and the surface to be treated is possible when a plasma field is produced by the bias on the electrode (3) in a gas space between the electrode arrangement and the surface to be treated, simplified handling and increased safety are achieved in that the support piece has a high-voltage stage (14) for generating a high voltage, the output of said high-voltage stage being connected to the at least one electrode (3) by a connecting piece (17, 17′) on the support piece.

The invention relates to a plasma treatment device for carrying out a dielectric barrier plasma discharge, comprising an electrode unit (1), which has a treatment side (5), and comprising a supply unit (10), to which the electrode unit (1) can be mechanically connected and by means of which the electrode unit can be brought into electrical contact in order to be supplied with a supply voltage necessary for the plasma generation, wherein the electrode unit (1) has an electrode arrangement, which is shielded by means of a planar dielectric (2) at least toward the treatment side (5), enables the use of different electrode units (1) with the same supply unit (10) in that the electrode unit (1) has a coding and the supply unit (10) has an identifying device for the coding and the identifying device is connected to a control device, which controls the supply voltage for the plasma generation in accordance with the identified coding.

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, such as to prevent, limit, and/or treat the development of diseases caused in humans by infectious agents.

This invention discloses a cold plasma therapy device with enhanced safety. The plasma therapy device comprises a dielectric barrier made of a material with high dielectric constant (i.e., relative permittivity). Hence the thickness of the dielectric barrier can be increased to produce similar plasma intensity in comparison to a dielectric barrier with a low dielectric constant. The increased thickness enhances the mechanical durability of the dielectric barrier. When the thickness of the dielectric barrier is larger than the maximum discharge gap of the ambient air (or the supplied gas medium) under the voltage applied, no arc discharge will be produced even when there is a crack across the thickness of the dielectric barrier. This minimizes the risk of subject tissue damage from possible electric shocks.