A micro-sized cold atmospheric plasma accessory. The micro-sized cold atmospheric plasma accessory comprises a tube, an active electrode within said tube, and a nozzle at a distal end of said tube, said nozzle having an inner diameter less than 1 mm and a length less than 30 mm. A distal end inner diameter of said tube is greater than said inner diameter of said nozzle. The nozzle preferable is 15-25 mm in length. The nozzle may comprise stainless steel. The tube may have an inner diameter greater than 1 mm. The nozzle preferably has a distal end inner diameter less than 280 m. The micro-sized cold atmospheric plasma accessory may further comprise a return electrode on an outside of said tube. The tube may comprise a quartz tube

Provided is a composition for obesity treatment comprising a liquid-phase plasma. More particularly, provided is a method for producing a liquid-phase plasma for inhibiting adipocyte differentiation or proliferation, a pharmaceutical composition for obesity prevention or treatment using a liquid-phase plasma produced according to the method, and a method for obesity prevention or treatment using the liquid-phase plasma.

A plasma generating apparatus including: a plasma generating unit including a tubular dielectric to which an atmospheric pressure plasma generation gas is introduced, an inner electrode extending in a hollow portion of the tubular dielectric in axial direction of the tubular dielectric and having a coil shape or an irregular surface, and an outer electrode provided on the outside of the tubular dielectric, the inner electrode and the outer electrode being positioned opposite to each other through the tubular dielectric; and a discharge port for discharging an active gas containing active species generated by the atmospheric pressure plasma generated in the plasma generating unit.

A device for inhibiting condensation distortion on an optical element of a medical instrument configured for insertion into a body cavity is provided. The device may include a housing; a cavity within the housing, the cavity being sized to removably retain at least a portion of the medical instrument therein, wherein the portion includes the optical element; a plasma activation zone within the cavity and arranged such that when the at least a portion of the medical instrument is retained within the cavity, the optical element is located within the plasma activation zone; a plasma generator configured to be activated to cause formation of a plasma cloud in the plasma activation zone in a vicinity of the optical element; and a controller configured to activate the plasma generator for a time period sufficient to cause the optical element to become hydrophilic prior to insertion into the body cavity.

A plasma generation device and/or a plurality of plasma generation modules are provided. Responsive to a first plasma generation module of the plurality of plasma generation modules being attached to the plasma generation device, the plasma generation device is configured to supply a first voltage to a first electrode of the first plasma generation module and conduct process gas from a tank to the first plasma generation module in order to generate a first type of plasma at the first plasma generation module. Alternatively and/or additionally, responsive to a second plasma generation module of the plurality of plasma generation modules being attached to the plasma generation device, the plasma generation device is configured to supply a second voltage to a second electrode of the second plasma generation module in order to generate a second type of plasma at the second plasma generation module.

The invention relates to a modular plasma jet treatment system (1), particularly for therapeutic or oral applications, comprising a plasma source (2) with least the following components; a high-voltage module (20) comprising a high-voltage electrode (21) and first connection means, a plasma jet applicator (30) configured to generate at least one plasma jet (35), wherein the plasma jet applicator (30) comprises a cavity (31) for a process gas (100), wherein a ceiling portion (32) of the cavity (31) is either arranged on the plasma jet applicator (30) and/or on the high-voltage module (20), the cavity (31) comprising a process gas inlet (33) and at least one plasma jet outlet (34), wherein the plasma jet applicator (30) comprises a second connection means, wherein the first and second connection means are configured such that the plasma jet applicator (30) and the high-voltage module (20) are repeatedly connectable and releasable, wherein, when the plasma jet applicator (30) is connected to the high-voltage module (20), the cavity (31) is adjacently arranged with the ceiling portion (32) at the high-voltage module (20), and wherein the cavity (31) is separated by a dielectric (23, 47) from the high-voltage electrode (21) of the high-voltage module (20).

The present application relates to a cold plasma device (1) for treating skin (5). The cold plasma device (1) comprises a cold plasma generator (3) adapted to generate cold plasma that produces reactive species for treating said skin (5), and a manipulator (10) adapted to manipulate said skin (5) to increase exposure of bacteria on said skin to said reactive species during use of the device.

A capacitor capable of releasing reactive oxygen species and reactive nitrogen species after powering of claim 1 is composed of the dielectric material. A plurality of through holes are designed on the capacitor, the through holes being used as air gaps to supply plasma gas and blow a fan to increase the gas flow, and the voltage being connected to the two corresponding electrode edges of the capacitor so that the capacitor generating a heating temperature (lower than 200 degrees Celsius). Thereby, after the capacitor is perforated to form honeycomb shape and powered, the air surrounding the capacitor flowing through the capacitor is ionized to the oxygen ion and nitrogen ion via heating and charge-discharge, generates plasma at room temperature and atmospheric pressure and releases the reactive oxygen ions and reactive nitrogen ions healing and helpful for body healing.

In particle beam irradiation equipment, a control unit causes a storage unit to store, as position information of reference positions, position information of electromagnets that is acquired at the time of their first alignment, by cameras, and then acquires displacement amounts, based on the position information of the reference positions stored in the storage unit and from position information of the electromagnets acquired at the time of their realignment, by the cameras.

Provided are a plasma irradiation apparatus and plasma irradiation method capable of converting a silica precursor to a high quality silica film in a short time without thermal effects on the object being processed. This plasma irradiation apparatus 1 is provided with a plasma-generating unit 12 and an irradiation unit 80 for irradiating the plasma generated by the plasma-generating unit 12 on an object to be processed, and is characterized in that irradiation unit 80 comprises a coating part 85 capable of coating a liquid on the object being processed.