Patents Examined by Regina Yoo
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Patent number: 8080216Abstract: A decontamination system suitable for decontaminating items of medical equipment such as endoscopes, the system comprising: (I) a plurality of pre-clean wipes comprising moist fabric members for wiping an item to be decontaminated; (II) a two-part sterilant system comprising: (a) a first part comprising a first reagent in a carrier medium; and (b) a second part which is miscible with the first part and which comprises a second reagent in a carrier medium; wherein the first reagent and the second reagent will react when mixed to provide a sterilizing composition; the first part being contained in a dispenser (2) whereby it may be dispensed as a fluid, and the second part being absorbed or impregnated in a plurality of sterilizing wipes (18) each of which comprises a fabric member in a sealed container (20); and (III) a plurality of rinse wipes, each rinse wipe comprising a moist, sterile, fabric member in its own sealed container (40).Type: GrantFiled: June 10, 2010Date of Patent: December 20, 2011Assignee: Tristel PLCInventors: Bruce Philip Green, Paul Swinney
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Patent number: 8062589Abstract: An enclosure covers a UV lamp and has a mechanically-adjustable opening for changing an amount of the UV radiation being emitted from the enclosure, and an ozone-creating passageway receives the radiation being emitted from the enclosure. A method includes producing ozone-generating radiation, mechanically attenuating the ozone-generating radiation, and mixing the attenuated ozone-generating radiation with air to produce ozone. The method may include powering a lamp for emitting ozone-producing radiation, and adjusting an amount of ozone produced by the ozone-producing radiation by rotating a first opening with respect to a second opening.Type: GrantFiled: December 6, 2007Date of Patent: November 22, 2011Assignee: Premier One ProductsInventor: Gary Naarup
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Patent number: 8062588Abstract: A device for sanitizing a space includes a tank having an interior space for holding an aqueous sanitizing liquid. A reactor vessel is supported within the interior space and above a bottom of the tank. A liquid depth in the tank interior space is maintained at a level beneath a top edge of the reactor vessel. An ultrasonic head comprising an ultrasonically vibratable disc for generating ultrasonic energy is positionable within and beneath the top edge of the reactor vessel. Liquid is transferrable from the tank interior space to the reactor vessel to a level for substantially submerging the ultrasonic head. The disc is vibrated to form an atomized fog of particles from the aqueous sanitizing liquid. The formed atomized fog is exhausted from the reactor vessel to a space exterior of the tank. A sanitizing composition is also provided.Type: GrantFiled: March 22, 2006Date of Patent: November 22, 2011Assignee: Zimek Technologies IP, LLCInventors: David W. Sparks, Roy Beckett
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Patent number: 8057751Abstract: A sterilizing apparatus is inserted into a cold or warm water passage of a water dispenser, a purified water passage of a water purifier, a discharge pipe of a beverage bending machine, an air suction unit of an air conditioner and so on to inject a high pressure steam for sterilization. The sterilizing apparatus using a high pressure steam includes an injection member for controlling a high pressure steam to be selectively injected; a rotating unit having a hollow perforated in a length direction of the rotating unit so that the steam injected from the injection member passes through the hollow, a rotating means being installed in the hollow to be rotated by the passing steam; and a nozzle unit coupled to the rotating means to rotate together with the rotating means, and having a rod-shaped nozzle for injecting the steam.Type: GrantFiled: August 31, 2006Date of Patent: November 15, 2011Assignee: Aqua Doctor Co., Ltd.Inventors: Yeon-Seong Cheong, Soo-Beom Son
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Patent number: 8043557Abstract: A medical device is sterilized or sanitized by at least partially submerging it within liquid nitrogen and imparting ultrasonic energy to it.Type: GrantFiled: August 15, 2007Date of Patent: October 25, 2011Assignee: American Air Liquide, Inc.Inventors: Sudhir R. Brahmbhatt, Richard R. Masi
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Patent number: 8038949Abstract: A modular germicidal light grid system for use inside an air treatment apparatus that has a plenum in which a stream of air is enclosed. The system comprises at least one elongate member and at least one lamp assembly. Each lamp assembly comprises a housing defining at least one socket and is mounted to one elongate member at a predetermined position. The system further comprises at least one linear germicidal light source. Each light source has a longitudinal axis and a distal end constructed and arranged to mount within one socket of the housing. The elongate member is mounted within the plenum and the lamp assembly is mounted to the elongate member such that the longitudinal axis of the light source extends therein the stream of air and is positioned at an acute light angle relative to the direction of flow of the stream of air.Type: GrantFiled: September 2, 2004Date of Patent: October 18, 2011Assignee: Purgenix, Inc.Inventors: Joel E. Horne, Richard P. Sutton
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Patent number: 8034287Abstract: Methods and systems for selection radiation exposure in sterilization of medical devices are disclosed.Type: GrantFiled: May 15, 2007Date of Patent: October 11, 2011Assignee: Abbott Cardiovascular Systems Inc.Inventors: Abigail Freeman, Gregory S. Simmons, Brian D. Riggs, Robert Harrison, Dan Castro, Bin Huang
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Patent number: 8029739Abstract: A sanitation device includes a mobile body, a surface cleaning component, and a source of UV radiation. The surface cleaning component and the source of UV radiation are mounted to the mobile body, which is configured to travel over a surface. The surface cleaning component is configured to engage the surface and the source of UV radiation is configured to direct UV radiation to the surface.Type: GrantFiled: July 30, 2004Date of Patent: October 4, 2011Assignee: Tennant CompanyInventors: Bruce F. Field, Joseph L. Pouliot
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Patent number: 8020726Abstract: A powder dispersion method and apparatus comprising an air eductor and a powder dispensing syringe inserted into a suction connection of the air eductor.Type: GrantFiled: October 17, 2007Date of Patent: September 20, 2011Assignee: Sandia CorporationInventors: Heather M. Gorenz, John E. Brockmann, Daniel A. Lucero
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Patent number: 8021618Abstract: A filter change indicator is provided and includes a fragrance and auditory emission apparatus adapted to be installed in disposable-type air filters utilized to remove contaminants carried along in the air stream of HVAC systems. The fragrance and auditory emission apparatus functions to emit a shrill tone or whistling noise when the air filter becomes dirty or clogged. The fragrance and auditory emission apparatus also functions as an air freshener or a room deodorizer.Type: GrantFiled: September 19, 2006Date of Patent: September 20, 2011Inventor: Nathan R. Cooper
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Patent number: 8017074Abstract: A system, device and method for sterilizing or decontaminating an object that by exposing the object to a sterilant gas comprised of one or more oxides of nitrogen, such as NO, NO2, NO3, N2O3, N2O4, N2O5, N2O and mixtures thereof. The source of the sterilant gas can be generated from a sterilant gas-generating composition or provided by a source of the sterilant gas.Type: GrantFiled: June 30, 2006Date of Patent: September 13, 2011Assignee: Noxilizer, Inc.Inventors: Ernst V. Arnold, Blaine G. Doletski, Thomas M. Dunn, Robert E. Raulli, Edward P. Mueller, Karen R. Benedek, Marie-Louise Murville
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Patent number: 8012415Abstract: An object to be sterilized is disposed inside a vacuum chamber, and the inside of the vacuum chamber is evacuated. When the pressure inside the vacuum chamber reaches 3 Pa, a cutoff valve disposed between the vacuum chamber and the vacuum pump is closed. High-frequency power is supplied to an electrode. Oxygen gas is introduced into the vacuum chamber for 0.1 sec. Thereafter, the pressure is held constant for 3 sec. Until the pressure inside the vacuum chamber reaches 10 kPa, introduction of oxygen gas into the vacuum chamber is repeated. When the pressure reaches 10 kPa, the cutoff valve is opened to evacuate the inside of the vacuum chamber and the supply of the high-frequency power is stopped. Introducing the oxygen gas and determining pressure inside the vacuum chamber is repeated, and after 90 min, the pressure inside the vacuum chamber is returned to atmospheric pressure.Type: GrantFiled: January 11, 2007Date of Patent: September 6, 2011Assignees: Elk Corporation, Saga UniversityInventors: Yasushi Hanada, Nobuya Hayashi
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Patent number: 7997280Abstract: The present invention relates to a hand-operated and portable vaporizing device that, through the application of heat, successfully volatilizes one or more constituents of various vaporizable substances, such as medicines, cigarettes, and plant materials, for the purpose of inhaling these volatilized constituents.Type: GrantFiled: October 2, 2007Date of Patent: August 16, 2011Inventor: Joshua Rosenthal
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Patent number: 7998403Abstract: Air freshener products and methods for freshening air are disclosed. In some embodiments, the air freshening product may include a container for storing an air freshening composition that may contain compressed gas such as compressed air, nitrogen, nitrous oxide, inert gases, or carbon dioxide. When the container is completely filled with propellant and air freshening composition, the air freshening composition may be released from the container at a flow rate of from about 0.0001 grams/second to about 1.2 grams/second. The method of freshening air, in certain embodiments, provides improved delivery of an air freshening composition using a non-hydrocarbon propellant. If malodor counteractants are used, the method may also provide a reduction in malodors.Type: GrantFiled: June 30, 2004Date of Patent: August 16, 2011Assignee: The Proctor & Gamble CompanyInventors: Hirotaka Uchiyama, Christopher Eugene Bates, Eric Laurence Wagnon, Cynthia Jean McCann, Carl-Eric Kaiser, Steven Louis Diersing
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Patent number: 7998419Abstract: In order to efficiently kill airborne fungi in a room, an ion generator includes an ion generator, a temperature sensor for detecting a temperature, and a humidity sensor for detecting a humidity. The ion generator is controlled based on a temperature detection result detected by the temperature sensor and a humidity detection result detected by the humidity sensor. As ions are generated in accordance with the temperature and humidity, airborne fungi can efficiently be killed.Type: GrantFiled: May 10, 2004Date of Patent: August 16, 2011Assignee: Sharp Kabushiki KaishaInventors: Kenji Furuhashi, Naoyuki Shigemoto, Mamoru Morikawa
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Patent number: 7998404Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.Type: GrantFiled: July 13, 2006Date of Patent: August 16, 2011Assignee: Advanced Cardiovascular Systems, Inc.Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
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Patent number: 7993578Abstract: This invention relates to new methods & kits that minimize the risks and challenges associated with sterilization of multi-component medical devices.Type: GrantFiled: October 29, 2004Date of Patent: August 9, 2011Assignee: DePuy Spine, Inc.Inventor: Sudhakar Kadiyala
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Patent number: 7988930Abstract: A portable, lightweight, easy-to-carry, reusable, durable, and environmentally-friendly assembly for sterilizing contaminated equipment using conditions of a chemical sterilant, heat, and humidity generated in situ without requiring external electricity, fuels, or other exogenous energy sources for operation. The carry assembly includes a plastic carry-case or insulated aluminum pressure vessel having an inner chamber for accepting microbiologically contaminated objects, a vessel disposed in the chamber for serving as a reaction chamber and/or boiler, a chemical combination which upon mixing generates at least minimally sufficient conditions of the sterilant, heat, and humidity to effect sterilization of the objects, and outlet valves mounted on the carry-case for controllably venting pressures above ambient air pressure.Type: GrantFiled: June 4, 2009Date of Patent: August 2, 2011Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Christopher Doona, Maria Curtin, Florence Feeherry, Satish Kandlikar, David Baer, Kenneth Kustin, Irwin A. Taub, Barbara Taub, legal representative, Albert T. McManus
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Patent number: 7985382Abstract: A mobile All Hazards Receipt Facility (AHRF) is provided in an enclosure suitable for mounting on a base vehicle such as a semi-trailer. The AHRF includes a containment area compliant with BSL-3 standards, a containment area compliant with BSL-2 standards, a unique bleaching/decontamination station having an airlock to the outside for receiving incoming sample containers, a class III Biosafety Cabinet (Glovebox) connected to the bleaching station via an airlock through which samples are passed for processing, a biosafety cabinet as well as an onboard air handling system that provides air conditioning, filtration and exhaust and maintains appropriate BSL-2 and BSL-3 air pressure differentials.Type: GrantFiled: May 22, 2007Date of Patent: July 26, 2011Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Charles E. Henry, George J. Noya, Luis E. Faure, Monica J. Heyl, Dennis J. Reutter
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Patent number: 7976790Abstract: An apparatus for the extraction of plant constituents such as may be used in the production of traditional Chinese medicines. The apparatus uses a fluid chamber to hold a mixture of plant and carrier fluid which is then passed through a conduit through a second chamber. The second chamber includes microwave sources to heat the mixture and preferably, some mechanical mechanisms to create turbulence to assist in breaking cell walls within the plant material. The heated mixture is returned to the fluid chamber and the process continued on further fluid and plant mixture until the batch itself is at elevated temperature and retained for a predetermined period of time. The resultant mixture may then be processed through a microwave assisted condensation process to provide a condense extract for eventual use.Type: GrantFiled: January 12, 2005Date of Patent: July 12, 2011Inventor: Vasco Cheung