A handheld cold plasma device in which the device includes power source, control electronic circuit boards connected to high-frequency high-voltage transformers, user control panels, insulating case covering control electronic circuits, high-frequency high-voltage transformer and user control panel to form a monoblock, the plasma generating unit contains the active electrode and the passive electrode outside the housing to allow the user to be connected to the neutral wires of the device. The device according to the present disclosure uses the principle of direct discharge (or dielectric barrier discharge with floating electrodes) with small size, inexpensive and does not use consumable materials.

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 plasma generating device includes: a supply module for supplying gas; a handset for generating plasma from the supplied gas; and a control module attachable to or detachable from the supply module, wherein the plasma generating device switches to a button control mode or a dial control mode depending on the manner in which the handset is connected to the control module and the supply module.

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.

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 present disclosure relates to a portable plasma device which is convenient to carry and has excellent performance and is capable of simply, uniformly, and locally treating an inner surface of a microstructure such as a microwell plate by easily adjusting a plasma flame.

The invention relates to a flat flexible coating arrangement comprising a coating surface (9) for placing on a body region of a living being and at least one electrode (3, 3′) arranged above the coating surface (9), and a dielectric (1) containing the at least one electrode (3, 3′), the at least one electrode (3, 3′) comprising a supply line for an AC high voltage in order to form a dielectrically impeded plasma. Said arrangement enables fusion processes over the course of the plasma treatment and optionally wound healing without removing the coating arrangement from the body region by means of at least one built-in sensor (14) for determining at least one parameter of the body region.

The present invention relates to a skin treatment apparatus using fractional plasma, in which a plasma generator includes an electrode plate, a dielectric body, a pin holder, a plurality of pins, and a gap maintaining part and further includes a lower support which includes a pin cover, vents, and an auxiliary gap maintaining part. According to the present invention, the plurality of pins are configured as independent electrodes to prevent concentration of plasma, ends of the plurality of pins are pointed to more smoothly generate plasma, the distances between the plurality of pins may be more reliably maintained using the pin cover, plasma generated by the plurality of pins may be evenly emitted onto the skin via the pin cover and vents without being concentrated on a curved region of the skin, and the auxiliary gap maintaining part moves in a vertical direction of the gap maintaining part to adjust a distance between the plurality of pins and the skin.

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 generating device includes: a supply module for supplying gas; a handset for generating plasma from the supplied gas; and a control module attachable to or detachable from the supply module, wherein the plasma generating device switches to a button control mode or a dial control mode depending on the manner in which the handset is connected to the control module and the supply module.