A61L2/14

Flexible active species generator and use thereof

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.

Flexible active species generator and use thereof

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.

STERILIZATION AND AIR PURIFICATION CONTROL SYSTEM AND MOUNTING STRUCTURE OF WASTE DISPOSER

A sterilization and air purification control system and a mounting structure of a waste disposer include a bottom mounting housing and a disposer main machine and a sterilization module. The sterilization module includes an ozone generator driver, a negative oxygen ion generator and an exhaust mechanism. The bottom mounting housing is an accommodating housing and is detachably mounted at a bottom portion of the disposer main machine, an outer edge of the bottom mounting housing is provided with a light strip, the exhaust mechanism is fixedly connected to an inside of one side surface of the bottom mounting housing, and the exhaust mechanism communicates with inner and outer sides of the bottom mounting housing.

Sterile packaging of fluent materials
11518562 · 2022-12-06 ·

Described herein is a method of forming individual tubes or sachets containing fluent material, and a packaging machine for doing so, are described. The side of the foil which will be in contact with the fluent material when the package is formed is exposed to plasma in mist or aerosol form as the tube or sachet is formed from a strip of laminate material (1), which is folded about a former (2) into a closed tube or sachet which passes over the open end of a dispensing tube (3) from which the fluent material is dispensed. A mist of plasma is injected into the interior of the material tube as it is formed, extracted from the area once it has passed over the interior walls of the laminate tube.

Sterile packaging of fluent materials
11518562 · 2022-12-06 ·

Described herein is a method of forming individual tubes or sachets containing fluent material, and a packaging machine for doing so, are described. The side of the foil which will be in contact with the fluent material when the package is formed is exposed to plasma in mist or aerosol form as the tube or sachet is formed from a strip of laminate material (1), which is folded about a former (2) into a closed tube or sachet which passes over the open end of a dispensing tube (3) from which the fluent material is dispensed. A mist of plasma is injected into the interior of the material tube as it is formed, extracted from the area once it has passed over the interior walls of the laminate tube.

Generating cold plasma away from skin, and associated systems and methods

A cold plasma system and method for treating a region of a biological surface is presented. In one embodiment, the system includes: a housing; an air conduit within the housing; a first electrode configured proximately along the air conduit; a second electrode configured proximately along the air conduit and opposite from the first electrode; and a source of alternating current (AC) electrically connected with the first electrode. The source of alternating current is configured to generate cold plasma in the air conduit.

Generating cold plasma away from skin, and associated systems and methods

A cold plasma system and method for treating a region of a biological surface is presented. In one embodiment, the system includes: a housing; an air conduit within the housing; a first electrode configured proximately along the air conduit; a second electrode configured proximately along the air conduit and opposite from the first electrode; and a source of alternating current (AC) electrically connected with the first electrode. The source of alternating current is configured to generate cold plasma in the air conduit.

STERILIZATION SYSTEMS AND METHODS
20220378962 · 2022-12-01 ·

A sterilization system for sterilizing an article is disclosed. The sterilization system may include a hydrogen peroxide generation system configured to generate hydrogen peroxide, a hydroxyl generation system configured to produce a flow of hydroxyl radicals that causes deterioration of the hydrogen peroxide to produce hydroxyl ions, and a sterilization chamber configured to expose the article to the hydroxyl ions to sterilize the article. Additionally, methods for sterilizing articles are disclosed. Those methods may include generating hydrogen peroxide, producing a flow of hydroxyl radicals that causes deterioration of the hydrogen peroxide to produce hydroxyl ions, and exposing the article to the hydroxyl ions to sterilize the article.

STERILIZATION SYSTEMS AND METHODS
20220378962 · 2022-12-01 ·

A sterilization system for sterilizing an article is disclosed. The sterilization system may include a hydrogen peroxide generation system configured to generate hydrogen peroxide, a hydroxyl generation system configured to produce a flow of hydroxyl radicals that causes deterioration of the hydrogen peroxide to produce hydroxyl ions, and a sterilization chamber configured to expose the article to the hydroxyl ions to sterilize the article. Additionally, methods for sterilizing articles are disclosed. Those methods may include generating hydrogen peroxide, producing a flow of hydroxyl radicals that causes deterioration of the hydrogen peroxide to produce hydroxyl ions, and exposing the article to the hydroxyl ions to sterilize the article.

Systems which determine operating parameters for germicidal devices
11511007 · 2022-11-29 · ·

Systems are disclosed which include processor-executable program instructions for receiving data regarding characteristics of an area or a room and determining, based on the received data, operating parameter/s for one or more disinfection sources to disinfect the area/room. The data may include data regarding non-physical characteristics and/or physical characteristics of the area/room. In some embodiments, data regarding a quantity and/or type of at least a subset of the plurality of disinfection sources for disinfecting the room may also be considered for determining the operating parameter/s. In addition or alternatively, the data may be in relation to multiple disinfection sources in the area/room. In any case, a system is also disclosed which facilities power redirection among multiple disinfection sources upon detecting a given area has received a predetermined dose of ultraviolet light.