序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 COLD PLASMA TREATMENT DEVICES AND ASSOCIATED METHODS US15237252 2016-08-15 US20160354614A1 2016-12-08 Gregory A. WATSON; David J. Jacofsky
A cold plasma helmet application device for delivery of cold plasma benefits to the head of a patient. An appropriate gas is introduced into a helmet receptacle within a containment dome of the helmet. The gas is energized by one or more dielectric barrier devices that receive energy from a pulsed source. The dielectric barrier devices can be configured to match the treatment area. Such a device and method can be used to treat large surface areas treatment sites associated with the head, head trauma, brain cancer, the control of brain swelling with closed head injury or infection, as well as treating male pattern baldness.
142 LIQUID TYPE PLASMA FOR PREVENTING OR TREATING CANCER US14982948 2015-12-29 US20160296763A1 2016-10-13 Chul Ho Kim; Sun Yong Kim
The present invention relates to a method for preparing a plasma for preventing or treating a cancer. Also, the present invention relates to a liquid type plasma for preventing or treating a cancer prepared by treating the plasma and a pharmaceutical composition for preventing or treating a cancer comprising the same. The plasma and the liquid type plasma according to the present invention can effectively induce cancer cell death without a surgical operation or in a treatment process after a surgical operation, thereby being useful as a novel therapeutic agent and method for a cancer.
143 COLD PLASMA PRESSURE TREATMENT SYSTEM US15072263 2016-03-16 US20160271411A1 2016-09-22 Robert M. Hummel; David J. Jacofsky; Marc C. Jacofsky; Jeffrey I. Meyers; Steven A. Myers
A system including a cold plasma pressure treatment system including a pump configured to produce negative pressure at a first cold plasma treatment region, and a controller configured to control negative pressure at the first cold plasma treatment region with the pump and an electrical signal that forms cold plasma.
144 A Non-Equilibrium Plasma-Assisted Method and System for Reformulating and/or Reducing Tar Concentration in Gasification Derived Gas Product US15028261 2013-12-06 US20160244683A1 2016-08-25 Islam GOMAA; Thomas NUNNALLY; Andreas TSANGARIS; Graeme HAY; Zhiyuan SHEN
A method and apparatus is described for reformulating raw gas and/or reducing and/or converting the tar in a raw gas from a gasification reaction. More specifically, a gas reformulating system having a gas reformulating chamber, one or more sources of or means for generating non-equilibrium plasma, and optionally one or more oxygen source(s) inputs and control system is provided. Methods of reformulation and/or reducing the tar concentration in a raw gas from a gasification reaction that uses non-equilibrium plasma are also provided.
145 APPARATUS AND METHOD FOR TREATMENT OF ORGANIC HUMAN TISSUE WITH A LOW PRESSURE PLASMA US14654452 2013-10-21 US20160193475A1 2016-07-07 Josef Srb; Josef Korous; Jan Hinterkopf
An apparatus for treating biological tissue (G) using a low-pressure plasma witha) a transformer for generating a high-frequency electromagnetic field,b) a probe, which can be electrically coupled to the transformer andc) a control device for controlling the high-frequency electromagnetic field generated by the transformer,wherein a safety device, by which the power of the electromagnetic field generated by the transformer can be set automatically for the corresponding application, is associated with the control device.
146 Cold plasma treatment devices and associated methods US13620092 2012-09-14 US09384947B2 2016-07-05 Gregory A. Watson; Robert M. Hummel; Marc C. Jacofsky; David J. Jacofsky
A cold plasma mask application device for delivery of a cold plasma to the face of a patient. An appropriate gas is introduced into a gas containment area that is energized by one or more electrodes that receive energy from a pulsed source. The plasma can be prevented from contact with the patient's face, or can be allowed to make contact with the patient's face at the appropriate treatment area. A three-layer approach to the manufacture of the cold plasma mask application device is also described. Such a device and method can be used to treat acne as well as complex facial wounds such as those resulting from trauma, melanoma, and other cancers of the face, rosacea, and psoriasis.
147 Harmonic Cold Plasma Devices and Associated Methods US14949469 2015-11-23 US20160106993A1 2016-04-21 Gregory A. WATSON; Robert M. HUMMEL; Marc C. JACOFSKY; David J. JACOFSKY
A nozzle for attachment to a cold plasma device configured to maintain delivery of a stable cold plasma. The nozzle can have many different shaped apertures to support different applications requiring different shaped cold plasma plumes. Use of a disc of foam material within a nozzle can expand the size of aperture of a nozzle while maintaining delivery of a stable cold plasma. The nozzle can be an elongated cannula tube for internal delivery of a cold plasma treatment. The cannula tube can provide an aperture at its distal end or one or more apertures along its length. A shroud can partially enclose the distal aperture of the nozzle. A sterile sleeve can be used in conjunction with a nozzle to provide a sterile means of attachment and operation of the nozzle with a cold plasma device. In addition, various shaped apertures may be deployed to provide selective targeting of the cold plasma to a treatment area, while shielding other biological structures from cold plasma exposure. Such apertures also provide an opportunity for manual manipulation of tissues in the treatment area prior to or during cold plasma treatment.
148 Gas plasma disinfection and sterilisation apparatus US14360593 2012-11-14 US09308285B2 2016-04-12 Christopher Paul Hancock; Steven Morris
A sterilization or disinfecting system in which non-thermal plasma is generated in pulses, in which pulses of microwave frequency energy are used to sustain each plasma pulse, and a detectable characteristic of each pulse of microwave energy is used to trigger a radiofrequency strike pulse which strikes the plasma. The system includes a strike signal generation circuit arranged to condition and/or process the signal from the microwave signal coupler to form a control signal based on the detectable characteristic, which may be the rising edge or amplitude of the pulse.
149 Cold Plasma Scalpel US14876358 2015-10-06 US20160095644A1 2016-04-07 Jerome Canady; Taisen Zhuang
An attachment for an electrosurgical hand piece. The attachment comprises a probe assembly having an elongated tube having a proximal end and a distal end, and an electrode. The electrode has at a proximal end a conductive connector, which has a proximal end, a distal end and a channel extending through the conductive connector. The conductive connector may be comprised of a nickel plated brass alloy. The electrode further has a conductive wire extending from said distal end of said conductive connector, said conductive wire being connected to said distal end of said conductive connector adjacent to said channel in said conductive connector. The conductive wire extends substantially along the length of the elongated tube and may or may not extend out of the end of the tube.
150 APPARATUS AND METHOD FOR TREATMENT OF ORGANIC HUMAN TISSUE WITH A LOW PRESSURE PLASMA US14654445 2013-10-21 US20150306411A1 2015-10-29 Josef SRB; Josef KOROUS; Jan HINTERKOPF
An apparatus for treating biological tissue (G) using a low-pressure plasma with a) a transformer for generating a high-frequency electromagnetic field, b) a probe, which can be electrically coupled to the transformer and c) a control device for controlling the high-frequency electromagnetic field generated by the transformer, wherein a safety device, by which the power of the electromagnetic field generated by the transformer can be set automatically for the corresponding application, is associated with the control device.
151 Cold Plasma Treatment Devices and Associated Methods US14685080 2015-04-13 US20150221476A1 2015-08-06 Gregory A. WATSON; Robert M. HUMMEL; Marc C. JACOFSKY; David J. JACOFSKY
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.
152 Low temperature plasma probe and methods of use thereof US14277191 2014-05-14 US09064674B2 2015-06-23 Zheng Ouyang; Jason David Harper; Nicholas Alan Charipar; Robert Graham Cooks
The present invention generally relates to a low temperature plasma probe for desorbing and ionizing at least one analyte in a sample material and methods of use thereof. In one embodiment, the invention generally relates to a low temperature plasma probe including: a housing having a discharge gas inlet port, a probe tip, two electrodes, and a dielectric barrier, in which the two electrodes are separated by the dielectric barrier, in which application of voltage from a power supply generates a low temperature plasma, and in which the low temperature plasma is propelled out of the discharge region by the electric field and/or the discharge gas flow.
153 Cold Plasma Treatment Devices and Associated Methods US14589791 2015-01-05 US20150127079A1 2015-05-07 Gregory A. WATSON; Marc C. Jacofsky
A cold plasma treatment device for delivery of a cold plasma to patient treatment area. Gas is fed to a gas compartment where it is energized by an electrode coupled to a pulse source to thereby generate a cold plasma. A dielectric barrier is sandwiched between the gas compartment and the electrode to form a dielectric barrier discharge device. The cold plasma exits the gas compartment via a bottom member having a plurality of holes. Gases that can be used include noble gases such as helium or combinations of noble gases.
154 Device for generating a non-thermal atmospheric pressure plasma US13388605 2010-07-31 US08994271B2 2015-03-31 Eckhard Kindel; Norbert Lembke; Manfred Stieber; Ruediger Titze; Klaus-Dieter Weltmann; Lutz Hellwig
A device for generating a cold, HF-excited plasma under atmospheric pressure conditions can be used advantageously for plasma treatment of materials for cosmetic and medical purposes. The device contains a metal housing functioning as a grounded electrode in the region of the emergent plasma, wherein an HF generator, an HF resonance coil having a closed ferrite core suitable for the high frequency, an insulating body acting as a gas nozzle, and a high-voltage electrode mounted in the insulating body are disposed in such a manner that they are permeated or circulated around by process gas. By integrating the plasma nozzle and required control electronics in a miniaturized handheld device, or by using a short high-voltage cable, the invention allows compliance with the electromagnetic compatibility directives and allows the power loss to be minimized and thus a mobile application to be implemented.
155 Methods and devices for the treatment and prevention of malignancy in enteric diseases using non-thermal plasma US13256313 2010-03-16 US08992518B2 2015-03-31 Gregory Fridman; Danil V. Dobrynin; Alexander Fridman; Gennady Friedman; Kalyan Chakravarthy; Sreekant Murthy
Non-thermal plasma is a partly ionized gas, which can be generated by a high-voltage electric field at a low pressure. Disclosed herein are apparatuses and methods for treating an enteric disease in vivo using non-thermal plasma. The disclosed apparatuses have a first conduit comprising a lumen and a tip; a first electrode disposed within the lumen of the first conduit; a second electrode comprised of a metal conduit disposed within the first conduit; an insulator disposed within the lumen of the first conduit, the insulator configured to electrically insulate the first electrode from the second electrode; and a gas channel disposed between the outer surface of the metal conduit and the inner surface of the first conduit, the gas channel being capable of feeding a gas from a gas source to the tip, wherein when the potential is applied, the gas is ionized to produce the non-thermal plasma.
156 Plasma source US12598988 2008-05-02 US08926920B2 2015-01-06 Gregor Eugen Morfill; Bernd Steffes
The invention relates to a plasma source (1) comprising: a conduit (3, 4) carrying a gas flow and an ionization chamber (10) in which a plasma is generated, wherein the ionization chamber (10) is connected to the conduit (3, 4), so that the gas flow in the conduit (3, 4) carries away gas particles out of the ionization chamber (10) thereby reducing the pressure in the ionization chamber (10).
157 Plasma Directed Electron Beam Wound Care System Apparatus and Method US14117119 2012-05-10 US20140303549A1 2014-10-09 Thomas J. Sheperak
A plasma generating device that utilizes a cold plasma to contain and direct a stream of electrons with a hand held nozzle to enhance healing of wounds and skin surface abnormalities, and to kill pathogens on skin surfaces in humans and animals wounds, abnormalities and pathogens.
158 VERY HIGH FREQUENCY (VHF) DRIVEN ATMOSPHERIC PLASMA SOURCES AND POINT OF USE FERTIGATION OF IRRIGATION WATER UTILIZING PLASMA PRODUCTION OF NITROGEN BEARING SPECIES US14212195 2014-03-14 US20140262789A1 2014-09-18 Steven C. Shannon; Detlef Knappe; Brandon Byrns; Daniel Wooten; Alexander Lindsay
A point of use irrigation water fertigation system utilizes plasma production of nitrogen-bearing species. Soluble nitrogen-bearing species are generated using an atmospheric air plasma treatment of an irrigation water supply. A plasma is generated by a tube having an air intake. A high frequency generator generates atmospheric plasma. The end of the tube is placed above the surface of the irrigation water supply and the plasma emanating from the tube generates nitrogen species in the water. The non-thermal plasma discharge efficiently produces highly reactive radicals and NOx species that have impact on water chemistry including inactivation of microorganisms with high efficacy and accelerated removal of persistent organic pollutants such as perfluorinated compounds (PFCs) from water samples. Plasma ignition can be initiated with a low flow of helium gas injection. Upon ignition, the gas is transitioned to a helium/room air mix, immediately followed by a transition to ambient room air only.
159 DEVICE AND METHOD FOR PRODUCING A COLD, HOMOGENEOUS PLASMA UNDER ATMOSPHERIC PRESSURE CONDITIONS US14122896 2012-05-29 US20140162338A1 2014-06-12 Jan Schaefer; Stefan Horn; Ronny Brandenburg; Ruediger Foest; Manfred Stieber; Klaus-Dieter Weltmann
The invention relates to a special plasma source designated as a plasma intractor (PI) for producing a cold, homogeneous plasma under atmospheric pressure conditions, which plasma source can be used advantageously to excite and control reactive processes in flowing media. The device according to the invention is characterized in that the device comprises at least 6 elongated electrodes (2) and a molded body (1) made of insulating material, the molded body (1) being provided with an elongated cylindrical cavity (7) and with additional holes, which are guided parallel to the cavity (7) and arranged symmetrical to the axis of the cavity and equidistant to one another, and the electrodes (2) are embedded in holes of the molded body (1) and are connected to an AC high-voltage supply in such a way that the polarities of respective adjacent electrodes are opposite in each phase of the voltage period.
160 Low temperature plasma probe and methods of use thereof US12863801 2009-02-11 US08519354B2 2013-08-27 Nicholas Charipar; Jason Harper; Zheng Ouyang; Robert Graham Cooks
The present invention generally relates to a low temperature plasma probe for desorbing and ionizing at least one analyte in a sample material and methods of use thereof. In one embodiment, the invention generally relates to a low temperature plasma probe including: a housing having a discharge gas inlet port, a probe tip, two electrodes, and a dielectric barrier, in which the two electrodes are separated by the dielectric barrier, in which application of voltage from a power supply generates a low temperature plasma, and in which the low temperature plasma is propelled out of the discharge region by the electric field and/or the discharge gas flow.
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