Cold plasma treatment devices and associated methods
A compact cold plasma device for generating cold plasma having temperatures in the range 65 to 120 degrees Fahrenheit. The compact cold plasma device has a magnet-free configuration and an induction-grid-free configuration. An additional configuration uses an induction grid in place of the input electrode to generate the cold plasma. A high voltage power supply is provided that includes a controllable switch to release energy from a capacitor bank to a dual resonance RF transformer. A controller adjusts the energy input to the capacitor bank, as well as the trigger to the controllable switch.
1. A cold plasma device, comprising:
a housing having a high voltage electrical inlet port;
a gas compartment disposed within the housing, wherein the gas compartment is a magnet-free environment, and wherein the gas compartment includes a gas inlet port to receive a flow of gas and a gas outlet port, and wherein the gas compartment further includes an induction-grid-free environment; and
an electrode disposed within the gas compartment, wherein the electrode is coupled to the high voltage electrical inlet port, wherein the electrode comprises one or more components configured to resonate at frequencies associated with a harmonic rich power signal received via the high voltage electrical inlet port, wherein the electrode is a modular electrode associated with the gas and a treatment protocol, the modular electrode being configured for easy insertion and removal from the gas compartment, and wherein the electrode is configured to generate cold plasma for release via the gas outlet port, the cold plasma having a temperature in a range of 65 to 120 degrees Fahrenheit.
2. The cold plasma device of claim 1 , wherein the gas compartment further includes an induction grid coupled to the high voltage electrical inlet port to thereby interact with the gas.
3. The cold plasma device of claim 1 , wherein the gas compartment further includes an induction grid coupled to the high voltage electrical inlet port, the induction grid being configured to provide ionization energy to the gas.
4. The cold plasma device of claim 3 , wherein the induction grid is modular, and is associated with the gas and the treatment protocol, the modular induction grid being configured for easy insertion and removal from the gas compartment.
5. The cold plasma device of claim 1 , Therein the gas comprises a noble gas.
6. The cold plasma device of claim 1 , wherein the gas comprises helium.
7. The cold plasma device of claim 1 , further comprising:
a cold plasma high voltage power supply coupled to the high voltage electrical inlet port, the cold plasma high voltage power supply including:
a capacitor charging power supply having one or more command inputs and an output;
a capacitor bank having one or more capacitors, the capacitor bank being coupled to the output of the capacitor charging power supply;
a controllable switch having an input port, an output port and a control port, the controllable switch coupled to the capacitor bank;
a double tuned RF transformer having an input and an output, the input coupled to the output port of the controllable switch, and the double tuned RF transformer configured to resonate at a first frequency and at a second frequency; and
a controller configured to provide commands to the one or more command inputs of the capacitor charging power supply, and to provide a trigger pulse to the control port of the controllable switch.
8. A cold plasma device, comprising:
a housing having a high voltage electrical inlet port;
a gas compartment disposed within the housing, wherein the gas compartment is an induction-grid-free environment, and wherein the gas compartment includes a gas inlet port to receive a flow of gas and a gas outlet port; and
an electrode disposed within the gas compartment, wherein the electrode is coupled to the high voltage electrical inlet port, wherein the electrode comprises one or more components configured to resonate at frequencies associated with a harmonic rich power signal received via the high voltage electrical inlet port, wherein the electrode is a modular electrode associated with the gas and a treatment protocol, the modular electrode being configured for easy insertion and removal from the gas compartment, and wherein the electrode is configured to generate cold plasma for release via the gas outlet port, the cold plasma having a temperature in a range of 65 to 120 degrees Fahrenheit.
9. The cold plasma device of claim 8 , wherein the gas compartment further includes a magnet configured to at least partially direct the cold plasma.
10. The cold plasma device of claim 8 , further comprising:
a cold plasma high voltage power supply coupled to the high voltage electrical inlet port, the cold plasma high voltage power supply including:
a capacitor charging power supply having one or more command inputs and an output;
a capacitor bank having one or more capacitors, the capacitor bank being coupled to the output of the capacitor charging power supply;
a controllable switch having an input port, an output port and a control port, the controllable switch coupled to the capacitor bank;
a double tuned RF transformer having an input and an output, the input coupled to the output port of the controllable switch, and the double tuned RF transformer configured to resonate at a first frequency and at a second frequency; and
a controller configured to provide commands to the one or more command inputs of the capacitor charging power supply, and to provide a trigger pulse to the control port of the controllable switch.
11. The cold plasma device of claim 8 , wherein the gas comprises a noble gas.
12. The cold plasma device of claim 8 , wherein the gas comprises helium.
13. A method, comprising:
providing gas to a gas compartment via a gas inlet port, the gas compartment being a magnet-free environment located within a housing having a high voltage electrical inlet port coupled to an electrode disposed within the gas compartment, wherein the gas compartment further includes an induction-grid-free environment; and
providing a pulsed voltage to the electrode via the high voltage electrical inlet port to thereby generate cold plasma for release via a gas outlet port of the gas compartment, the cold plasma having a temperature in a range of 65 to 120 degrees Fahrenheit, wherein the electrode comprises one or more components configured to resonate at frequencies associated with a harmonic rich power signal received via the high voltage electrical inlet port.
14. The method of claim 13 , further comprising:
providing the pulsed voltage to an induction grid via the high voltage electrical inlet port to thereby interact with the gas.
15. The method of claim 13 , wherein the gas comprises a noble gas.
16. The method of claim 13 , wherein the gas comprises helium.
17. A method, comprising:
providing gas to a gas compartment via a gas inlet port, the gas compartment being an induction-grid-free environment located within a housing having a high voltage electrical inlet port coupled to an electrode disposed within the gas compartment; and
providing a pulsed voltage to the electrode via the high voltage electrical inlet port to thereby generate cold plasma for release via a gas outlet port of the gas compartment, the cold plasma having a temperature in a range of 65 to 120 degrees Fahrenheit, wherein the electrode comprises one or more components configured to resonate at frequencies associated with a harmonic rich power signal received via the high voltage electrical inlet port.
18. The method of claim 17 , further comprising:
providing a magnet within the gas compartment to at least partially direct the cold plasma.
19. The method of claim 17 , wherein the gas comprises a noble gas.