Using Direct Contact Steam To Disinfect Or Sterilize Patents (Class 422/26)
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Publication number: 20150141811Abstract: A field generator for use in a surgical targeting system is disclosed. The field generator includes a mounting structure including elements that are configured to receive components of an electromagnetic field generator. The elements are disposed on the mounting structure at locations and orientations relative to each other. The field generator includes at least one covering formed over the mounting structure, wherein, in use, the locations and orientations of the elements relative to each other remain substantially unaltered after exposure to one or more sterilization processes.Type: ApplicationFiled: December 23, 2014Publication date: May 21, 2015Applicant: SMITH & NEPHEW, INC.Inventors: Nicholas S. Ritchey, Hoa La Wilhelm, Nathaniel Kelley Grusin
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Publication number: 20150140183Abstract: A method for the aseptic measured delivery of a liquid additive (Z) into a forced flow of a base product (P), wherein the additive (Z) is removed from a storage container (18) under aseptic conditions by means of a removal conduit (18a) and is fed via an end section (E) of the removal conduit (18a) to the base product (P), which flows through a product chamber (RP) and a metering device and valve.Type: ApplicationFiled: March 8, 2012Publication date: May 21, 2015Applicant: GEA TDS GmBHInventors: Hubert Assing, Andreas Schmied, Uwe Schwenzow, Helmut Buss, Franz Tasler
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Patent number: 9034249Abstract: A process and system for sterilization of a product pathway of a blow-fill-seal machine. The process comprises steps of: (1) isolating a holding tank from the product pathway; (2) supplying a sterilizing agent to the product pathway of the BFS machine when the holding tank is isolated; (3) stopping the supply of sterilizing agent to the product pathway when a threshold is reached; and (4) supplying filtered compressed air to the product pathway when the supply of sterilizing agent is stopped. The process is preferably executed automatically without human intervention once initiated. Also described is a system for carrying out the process including a processor, valves and temperature and/or pressure sensors which provide information to the processor to determine when to open and close the valves to supply sterilizing agent and/or compressed air to the product pathway or holding tank.Type: GrantFiled: May 24, 2013Date of Patent: May 19, 2015Assignee: R.P. Scherer Technologies, LLCInventors: James Michael Foreman, Arthur Baran, Muhammad Amir
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Publication number: 20150129041Abstract: A cap for a vessel has a first side and a second side opposite the first side. A first fluid passageway extends from the first side to the second side through the cap; and a second fluid passageway also extends from the first side to the second side through the cap. At least a portion of the second fluid passageway surrounds a portion of the first fluid passageway.Type: ApplicationFiled: November 4, 2014Publication date: May 14, 2015Inventor: Chris Stowers
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Patent number: 9011953Abstract: The invention concerns a process for the treatment of heat-sensative fluid food products (P) in a UHT system (1), particularly dairy such as milk, cream, milk protein concentrate. The invention has the task, in a UHT system whose basic structure using an infusion chamber is described in [4], of ensuring an equal and constant dwell time as well as an equal and constant temperature trend for the entire treated food product downstream of an outlet of a mechanism in which the food product is subjected to direct heating by the introduction of steam, and to minimize fouling during heat maintenance of the food product in this area. This is achieved using process technology in that: The heated food product (P*) upstream of its heat main undergoes a predetermined pressure increase (?p) at a predetermined, unchanging location, and The pressure level upstream of the location before the relief lies above the pressure upstream of the location before the pressure increase (?p) (FIG. 1).Type: GrantFiled: January 21, 2011Date of Patent: April 21, 2015Assignee: GEA TDS GmbHInventors: Manfred Kowalik, Ludger Tacke, Ludger Leiwering, Uwe Schwenzow, Dietrich Zimmermann
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Patent number: 8993644Abstract: Methods of reclaiming plastic from plastic medical waste containers containing medical waste and manufacturing recycled medical devices are described. Recycled medical devices made from plastic medical waste containers containing medical waste are also described.Type: GrantFiled: September 18, 2009Date of Patent: March 31, 2015Assignee: Becton, Dickinson and CompanyInventor: Richard Ji
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Patent number: 8959721Abstract: An apparatus for and method of steam treatment of fodder, for example animal fodder which is typically in baled form. The purpose of steam treating is to kill mesophilic and thermophilic mould spores that are either attached to the fodder or detach when disturbed and become airborne. These airborne particles are associated with respiratory problems, infections and allergies to livestock as well as humans. The apparatus for steam treating fodder comprises at least one steam distribution manifold, which has a plurality of lances adapted to penetrate a bale of fodder so that steam is supplied to the interior volume of the fodder.Type: GrantFiled: April 21, 2009Date of Patent: February 24, 2015Assignee: Propress Equine LimitedInventors: Brian Gordon Fillery, Timothy Michael Oliver
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Publication number: 20150037205Abstract: A preform is easily and speedily sterilized. A number of preforms (1), each having a bottomed tubular shape, are laid on a conveyer (4) in a scraggly overturned manner, these preforms passes inside a chamber (5) together with the conveyer, and hydrogen peroxide water mist is sprayed from both sides of the conveyer in a direction crossing the conveyer in the chamber, thereby adhering the sprayed hydrogen peroxide water to inner and outer surfaces of the preforms (1) on the conveyer (4).Type: ApplicationFiled: March 13, 2013Publication date: February 5, 2015Inventors: Yoshihiro Miyahara, Hirotaka Tsuchiya, Yoshio Nishida
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Publication number: 20150037204Abstract: Methods and devices for gas sterilization are described, in which products are sterilized using a sterilization gas. Process gases are mixed in a mixer without movable parts before being introduced into the sterilization chamber in order to obtain a homogenous gas mixture. A device for the gas sterilization of products comprises a mixer without movable parts and a sterilization chamber. The sterilization chamber has at least one inlet opening and at least one outlet opening. The mixer is arranged such that it is connected via a first line, which leads into a first opening in the mixer without movable parts, with the at least one outlet opening of the sterilization chamber and is connected via a second line, which leads into a second opening in the mixer without movable parts, with the at least one inlet opening of the sterilization chamber. A third gas supplying line leads into a third opening in the mixer.Type: ApplicationFiled: February 19, 2013Publication date: February 5, 2015Inventors: Ralph Geiger, Franz Fischer
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Publication number: 20150027088Abstract: A preform is easily and promptly sterilized. Superheated steam (S) generated from water, and having a temperature of 200° C. to 500° C. and a pressure higher than atmospheric pressure is blasted to entire inner and outer surfaces of a preform (1) including a mouth portion (1a) thereof.Type: ApplicationFiled: March 13, 2013Publication date: January 29, 2015Inventors: Yoshihiro Miyahara, Hirotaka Tsuchiya, Yoshio Nishida
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Publication number: 20150010431Abstract: A method and system of killing objects wherein said objects are selected from the group consisting of pests, insects, fungus and spores wherein said objects have a starting temperature, TO, and said method and system comprising a first step being application of a means of raising the temperature of said objects by the exposure to heat and water vapor until said objects have reached a temperature TH above said starting temperature, and said method and system comprising a second step being application of a means of lowering the temperature of said objects until said objects have reached a temperature TC below the starting temperature, and said objects being rendered lifeless after experiencing the change in temperatures with respect to time.Type: ApplicationFiled: July 5, 2013Publication date: January 8, 2015Inventor: Douglas Burke
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Patent number: 8906297Abstract: The toothbrush sanitizer is a small device that can sanitize the head of a toothbrush, and includes a small steam chamber that is accessibly via sealed opening. The sealed opening is adjacent the small chamber and includes a rubber seal that opens upon entrance of a toothbrush head therein. A heating element is positioned between a water reservoir and the small chamber. The heating element is responsible for forming steam and directing said steam onto the toothbrush head located in the small steam chamber. The toothbrush sanitizer is powered by batteries or includes an electrical plug that extends from a rear surface to plug the device into an electrical outlet.Type: GrantFiled: April 26, 2011Date of Patent: December 9, 2014Inventor: Christine Ament
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Publication number: 20140356955Abstract: A porous, collagen coated, ferromagnetic cell culture microcarrier, which is suitable for in vitro cell and tissue culture and which facilitates 3D multicellular construct generation. Also provided is a method for creating batches of microcarriers which have inserted within them magnetite (Fe3O4) in the presence of collagen, thus creating a microcarrier which becomes magnetic in nature when placed in a the presence of a magnetic field and which facilitates cellular adherence (via the collagen coating) for 3D construct development.Type: ApplicationFiled: August 14, 2014Publication date: December 4, 2014Applicant: University of South FloridaInventor: Jeanne L. Becker
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Publication number: 20140348700Abstract: A process and system for sterilization of a product pathway of a blow-fill-seal machine. The process comprises steps of: (1) isolating a holding tank from the product pathway; (2) supplying a sterilizing agent to the product pathway of the BFS machine when the holding tank is isolated; (3) stopping the supply of sterilizing agent to the product pathway when a threshold is reached; and (4) supplying filtered compressed air to the product pathway when the supply of sterilizing agent is stopped. The process is preferably executed automatically without human intervention once initiated. Also described is a system for carrying out the process including a processor, valves and temperature and/or pressure sensors which provide information to the processor to determine when to open and close the valves to supply sterilizing agent and/or compressed air to the product pathway or holding tank.Type: ApplicationFiled: May 24, 2013Publication date: November 27, 2014Inventors: James Michael Foreman, Arthur Baran
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Patent number: 8883076Abstract: An apparatus for treating used absorbent sanitary products, comprising, a rotary cylindrical autoclave having an inner surface and two ends, at least one of which terminates in a hatch that can be opened to enable access to said autoclave and sealably closed to enable pressurization of said autoclave; and a circuit for heating and pressurizing the autoclave for heating the absorbent sanitary products to a sterilization temperature, wherein said autoclave comprises a sealing layer on said inner surface, designed to prevent adhesion on said inner surface of material coming from destructuring of said absorbent sanitary products.Type: GrantFiled: November 27, 2012Date of Patent: November 11, 2014Assignee: FATER S.p.A.Inventors: Marcello Somma, Giorgio Vaccaro, Jan K. Michalek, Theodore Thomas
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Patent number: 8865066Abstract: A method of sterilizing a material, said method comprising the steps of: a) providing a sterilizing composition comprising (i) peracetic acid and (ii) a stabilizer selected from the group consisting of citric acid, isocitric acid, aconitic acid and propane-1,2,3-tricarboxylic acid; b) introducing such sterilizing composition into a hot gaseous stream to produce a peracetic acid vapor; and c) contacting such peracetic acid vapor with the material to be sterilized. The use of such an organic acid stabilizer results in an unexpected reduction in the amount of residue deposited on the heating surface employed to vaporize the sterilizing composition.Type: GrantFiled: March 12, 2013Date of Patent: October 21, 2014Assignee: PeroxyChem LLCInventors: John M. Rovison, Ricky Mittiga, Donald Lapham, Weidong An
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Patent number: 8865064Abstract: The invention relates to a method for thermal sterilization in particular of a container filled with medical material or product, the method comprising a sterilization method step in which a thermal sterilization in particular is carried out of a container filled with medical material or product in the presence of a sterilization atmosphere, containing steam, at temperatures of at least 100° C. and at increased pressure, wherein the sterilization method step comprises at least a first method stage and a second method stage, following the first method stage, with first and second method stages being carried out at different pressures with respect to one another, the pressure in the second method stage being increased relative to the pressure in the first method stage.Type: GrantFiled: March 21, 2012Date of Patent: October 21, 2014Assignee: Klosterfrau Berlin GmbHInventors: Andreas Meier, Holger Miething
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Patent number: 8858878Abstract: A water system for a vehicle is provided. The water system comprises at least one water supply source, at least one water-conducting device, at least one closing valve and at least one germ reduction connection. The germ reduction connection and the water supply source are connected to the water-conducting device. The germ reduction connection is designed to introduce a germ-reducing fluid into the water-conducting device. The closing valve is arranged between the water supply source and the germ reduction connection and is designed to be fully closed thus preventing the ingress of germ-reducing fluid into the water supply source. By means of such a water system it is possible to carry out sterilization or disinfection very easily and quickly without this requiring any major maintenance work.Type: GrantFiled: October 26, 2012Date of Patent: October 14, 2014Assignee: Airbus Operations GmbHInventors: Timo Risch, Thorsten Otto, Claus Hoffjann, Andreas Dannenberg, Christiane Lindauer
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Patent number: 8852502Abstract: A method of sterilizing an article is provided. The method includes providing sterilization wrap system with which to wrap the article to be sterilized. The sterilization wrap system comprises a plurality of wrap units configured in a stack, at least one wrap unit in the stack being detachably attached to at least one other wrap unit in the stack.Type: GrantFiled: December 22, 2011Date of Patent: October 7, 2014Assignee: 3M Innovative Properties CompanyInventors: Kevin D. Landgrebe, Susan K. Reed, Heather M. Webb
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Patent number: 8845962Abstract: The present invention provides a system for the sterilization of natural products without negatively effecting the properties of the system having a sterilization chamber; a sample area within the sterilization chamber to hold one or more steam permeable containers; a heater source connected to the sterilization chamber for heating the sterilization chamber to a predetermined temperature; a heater control unit connected to the heater source for controlling the predetermined temperature; a pressure source connected to the sterilization chamber for pressurizing the sterilization chamber to a predetermined pressure; a pressure control unit connected to the pressure source for controlling the predetermined pressure; a steam aperture for supplying steam to the sterilization chamber; a steam control unit connected to the temperature and duration of the steam; and an interface connected to the heater control unit, pressure control unit, and steam control unit.Type: GrantFiled: June 6, 2012Date of Patent: September 30, 2014Assignee: ActiTech, L.P.Inventors: Michael Bishop, John LaBonte, Joseph F. McCoy, Steven F. Schnittger
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Publication number: 20140248180Abstract: Provided is a steam sterilizer for medical instruments comprising a feeding system configured to move a sterilization fluid; a discharge system configured to move a waste fluid and including a discharge tank configured to collect the waste fluid; a cooling apparatus for cooling said waste fluid and including a cooling means configured to cool the waste fluid when it is inside said discharge tank.Type: ApplicationFiled: May 28, 2012Publication date: September 4, 2014Applicant: ABSOLUTE UP S.R.L.Inventors: Daniele Ongaro, Mariapia Ghilardi
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Patent number: 8815172Abstract: The application relates to apparatus capable of easily mounting an indicator to a device for verifying a sterilizing effect when a sterilizing process is performed. An installation apparatus is disclosed for positioning a sterilization verifying device in a sterilizing chamber having a sterilizing chamber door, said sterilization verifying device comprising a containing chamber for containing an indicator, the containing chamber having an opening for receiving an indicator into the chamber and connected to an introduction tube for introducing a sterilizing gas into the containing chamber, the installation apparatus comprising arrangement means configured to, in a case that the sterilizing chamber door is closed, position the opening of the containing chamber with respect to an inner wall of the sterilizing chamber door, such that the inner wall and the opening are brought into contact with each other thereby sealing the containing chamber against the inner wall.Type: GrantFiled: October 4, 2012Date of Patent: August 26, 2014Assignees: Canon Marketing Japan Kabushiki Kaisha, Elk Corporation, Kabushiki Kaisha ElquestInventor: Yasushi Hanada
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Publication number: 20140224905Abstract: Hazardous waste is treated by shredding and then passing the material through an enclosure by means of a conveyor through direct steam impingement. The enclosure is maintained at a pressure greater than or equal to atmospheric pressure in order to maintain steam temperature at or above 212° F. Pressure locks are positioned at an inlet and discharge of the enclosure. The pressure locks allow transport of waste material into and out of the enclosure while maintaining a pressure differential between the interior and exterior of the enclosure.Type: ApplicationFiled: February 13, 2013Publication date: August 14, 2014Inventors: Randall G. McKee, Phillip Mervis, Brandon Ross
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Publication number: 20140219864Abstract: An autoclavable bucketless cleaning system, including a vessel for storing fluid under pressure, a removably-connectable outlet regulator assembly for dispensing fluid from the vessel, a removably-connectable inlet regulator assembly for pressurizing the vessel, a removably-connectable outlet autoclave stem for installing in the outlet regulator assembly so that steam may pass through the outlet regulator assembly, and a removably-connectable inlet autoclave stem for installing in the inlet regulator assembly so that steam may pass through the inlet regulator assembly.Type: ApplicationFiled: February 7, 2014Publication date: August 7, 2014Applicant: Veltek Associates, Inc.Inventors: Rosario S. CALIO, Jeffrey Churchvara, Arthur Vellutato, JR.
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Patent number: 8784732Abstract: A steam autoclave for treating Regulated Medical Waste that uses a condensate drainage system that provides for condensate drainage while the steam autoclave chamber remains pressurized during the steam treatment cycle to create pressure variations in the autoclave which are used to initiate the introduction of repeated bursts of steam into the waste during the steam treatment cycle. The repeated bursts of steam into the autoclave during the steam treatment cycle agitates the steam and waste contained in the autoclave, thereby enhancing steam penetration into the waste being treated and thereby enhancing biological kill efficacy.Type: GrantFiled: August 16, 2011Date of Patent: July 22, 2014Assignee: OnSite Sterilization LLCInventors: Robert W. Lewis, Timothy A. Barrett
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Publication number: 20140200580Abstract: A medical device may include one or more operable components and one or more limited-use portions. The limited-use portion(s) is configured to transition from a first state to a second state upon being subjected to sterilization above a sterilization threshold. In the second state, the limited-use portion(s) inhibit the operability of the one or more operable components.Type: ApplicationFiled: November 21, 2013Publication date: July 17, 2014Applicant: COVIDIEN LPInventors: DANIEL A. JOSEPH, LESLIE M. JOSEPH
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Patent number: 8771596Abstract: A method and apparatus for sterilization of infectious waste including animals, infected animal herds, infected human corpses and other infected material and proper disposal of resultant waste. The method and apparatus specifically relates to methods of safely sterilizing and disposing of infectious and non-infectious bio-waste in a cost effective manner.Type: GrantFiled: October 20, 2011Date of Patent: July 8, 2014Assignee: Progressive Recovery, Inc.Inventors: Daniel B. Marks, Donald G. Fluchel, Arda Kara
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Patent number: 8764975Abstract: The invention relates to a device and a method for the separation of solids from a biowaste slurry before heat treatment, and for heat treatment of the separated solids. The device comprises a chamber with a main inlet port for feeding slurry, and outlet ports. A unit for separating solids is adapted to an outlet port so, that liquid leaving the chamber has passed through the separation unit. A second outlet port is provided directly from the chamber to allow removal, following sterilization, of solids collected in the chamber. The sterilization is secured by temperature monitoring at representative locations.Type: GrantFiled: April 11, 2012Date of Patent: July 1, 2014Assignee: Steris Europe, Inc. Suomen SivuliikeInventors: Mauri Salmisuo, Juha Mattila, Teppo Nurminen
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Patent number: 8752570Abstract: A device for controlling fluid flow includes a conduit that defines a channel through which fluid flows opposing upstream and downstream directions of fluid flow. A rupture valve obliquely disposed in the channel to selectively prevent fluid flow through the channel, the rupture valve resisting rupture in response to pressure exerted on the rupture valve in the upstream direction and selectively rupturing in response to pressure exerted on the rupture valve in the downstream direction.Type: GrantFiled: May 7, 2012Date of Patent: June 17, 2014Assignee: Amgen Inc.Inventor: John Donahue
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Publication number: 20140161665Abstract: A column assembly of a radionuclide generator includes a column that retains a parent radionuclide that spontaneously decays to a relatively short-lived daughter radionuclide. A fluid path extends from an inlet port to the column and then to an outlet port and allows daughter radionuclide to be eluted from the radionuclide generator for use. Improved retention of parent radionuclide in the column is accomplished by preventing fluid from entering the flow path in a liquid state, such as during sterilization. Proper column chemistry is also promoted by preventing excess moisture from coalescing in the column, which may promote a higher and/or more reliable yield of daughter radionuclide from a radionuclide generator.Type: ApplicationFiled: October 16, 2013Publication date: June 12, 2014Applicant: Lantheus Medical Imaging, Inc.Inventor: JOHN HENRY EVERS
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Publication number: 20140161666Abstract: Provided is an autoclave for medical-dental instruments and the like, including a sterilization chamber, an accumulator, a main channel connecting the sterilization chamber and the accumulator in circuit and bringing them into communication for fluid passage, a pump adapted to move the fluid inside the main channel, in which the accumulator includes a volume of a material having hygroscopic properties resulting from an exothermic reaction and vice versa.Type: ApplicationFiled: May 28, 2012Publication date: June 12, 2014Applicant: ABSOLUTE UP S.R.L.Inventors: Daniele Ongaro, Mariapia Ghilardi
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Patent number: 8715570Abstract: A device for sterilization of packages and a method of sterilizing packages are provided. The device comprises a gassing zone for exposing the packages to a gaseous sterilization agent, inlet mechanisms for introducing the gaseous sterilization agent into the gassing zone and a conveyor for transporting the packages through the gassing zone in a transport direction. The device also includes a separation mechanism arranged inside the gassing zone to divide at least an upper part of the gassing zone into sub gassing zones, each of said separation mechanisms having an opening for passage of the packages, each of at least a number of the inlet mechanisms being arranged to provide a flow of the gaseous sterilization agent at the opening of a respective one of the separation mechanisms.Type: GrantFiled: June 24, 2010Date of Patent: May 6, 2014Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Ulf Lindblad, Jenny Olsson
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Patent number: 8707861Abstract: An apparatus for pasteurizing a dry food product comprises an impingement chamber, a conveyor for conveying the dry food product through the impingement chamber; a heater and water supply assembly for generating heated, moist air, and a fan for circulating the heated, moist air through the impingement chamber and onto the dry food product. In operation, the moisture in the heated, moist air condenses on the surface of the dry food product and produces a heat of condensation which heats the surface of the dry food product. Moreover, this heat of condensation is sufficient to kill a percentage of any pathogenic microorganisms which may be present on the surface of the dry food product.Type: GrantFiled: July 22, 2005Date of Patent: April 29, 2014Assignee: John Bean Technologies CorporationInventors: Ramesh M. Gunawardena, Zhijun Weng
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Patent number: 8703052Abstract: A method for disinfecting a bottle, in particular a baby bottle, including a bottle jacket which is open on both ends, wherein, in a dispensing position, a bottom cap is fastened to a bottom-side opening and a teat is fastened to a teat-side opening by a fastening ring, the inner periphery of the bottom-side opening being larger than the outer periphery of the fastening ring, wherein, for transfer into a disinfection position, the bottom cap is removed from the bottle jacket, the teat and the fastening ring are placed onto the bottom cap and introduced into the bottle jacket, the bottom cap is attached to the bottom-side opening, a disinfectant is filled into the bottle jacket before the bottle is heated for disinfection.Type: GrantFiled: January 13, 2011Date of Patent: April 22, 2014Assignee: MAM Babyartikel Gesellschaft M.B.H.Inventor: Peter Röhrig
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Publication number: 20140093422Abstract: The invention relates to a method for thermal sterilization in particular of a container filled with medical material or product, the method comprising a sterilization method step in which a thermal sterilization in particular is carried out of a container filled with medical material or product in the presence of a sterilization atmosphere, containing steam, at temperatures of at least 100° C. and at increased pressure, wherein the sterilization method step comprises at least a first method stage and a second method stage, following the first method stage, with first and second method stages being carried out at different pressures with respect to one another, the pressure in the second method stage being increased relative to the pressure in the first method stage.Type: ApplicationFiled: March 21, 2012Publication date: April 3, 2014Applicant: Klosterfrau Berlin GMBHInventors: Andreas Meier, Holger Miething
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Patent number: 8679515Abstract: Contaminants are filtered from a fluid flow stream and the filter is regenerated by a process including steps of: providing a filter material comprising both carbon and potassium iodide; passing a contaminated fluid stream in contact with the filter material; adsorbing contaminants from the fluid stream onto surfaces in the filter material; passing an electric current through the filter material with adsorbed contaminant thereon; disassociating contaminant from the surfaces of the filter material; and removing disassociated contaminant from the filter material by carrying away the disassociated contaminant in a fluid flow mass. Separately, a stable, active iodine solution is also provided for numerous deodorizing and disinfecting applications.Type: GrantFiled: May 18, 2012Date of Patent: March 25, 2014Assignee: Biolargo Life Technologies, Inc.Inventors: Kenneth R. Code, Joseph Provenzano
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Patent number: 8673210Abstract: The method of the invention comprises the following steps: during the disinfection (A) of the apparatus, recording (1) with an acquisition and processing system the disinfection date and data relative to the apparatus disinfection type and level together with identification information of said apparatus; during the use (C) of the apparatus on a patient, recording (5) with said system the date and information concerning the apparatus type of use and the patient together with identification information of said apparatus; sequencing with the acquisition and processing system the information on the disinfection and use on a patient together with identification information of said apparatus; before each use, developing using the acquisition and processing system an instruction allowing or forbidding (6) the use of the apparatus based on the sequencing.Type: GrantFiled: April 3, 2008Date of Patent: March 18, 2014Assignee: GermitecInventor: Clement Deshays
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Publication number: 20140056759Abstract: A flash sterilization container includes a hermetically sealed rigid and impermeable metal bellow valve. Upon pressurization of the external environment with steam the height of the bellow valve is reduced and this opens the valve thereby allowing steam to enter the sterilization container. Reducing the pressure outside of the sterilization container to atmospheric pressure increases the height of the bellow valve and closes the valve, thereby isolating the sterilized objects within the sterilization container.Type: ApplicationFiled: August 20, 2013Publication date: February 27, 2014Applicant: SYMMETRY MEDICAL NEW BEDFORD, INCInventors: MICHAEL JACENE, JERRY R. GRIFFITHS, CHRISTOPHER M. JOHNSON, ALI KIAPOUR
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Patent number: 8658087Abstract: The invention relates to a method of treating substances in divided solid form for thermal debacterization, in which the substances are stirred in a closed enclosure provided internally with controlled heating contact wall means acting directly on the substances while they are being stirred. In accordance with the invention, the substances for treatment are previously mixed, prior to reaching an inlet to the closed enclosure, with an anti-clumping agent likewise in the form of divided solids, the mixture then being stirred in the closed enclosure while being subjected to the combined action of the heating contact walls and of the superheated wet steam, and being recovered at an outlet of the closed enclosure.Type: GrantFiled: February 19, 2010Date of Patent: February 25, 2014Assignee: E.T.I.A.—Evaluation Technologique, Ingenierie et ApplicationsInventor: Olivier Lepez
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Patent number: 8652403Abstract: An apparatus for generating superheated steam capable of reducing or eliminating microorganisms associated with an item includes a gas heater for heating a gas, a steam generator coupled to the gas heater and having a reservoir for supplying water, wherein the heater heats the gas such that when water is combined therewith, a mixture of superheated steam and gas capable of reducing or eliminating microorganisms is discharged from the apparatus. The generation of the steam-gas mixture may be done at one atmosphere of pressure and the mixing may be done prior to expelling the fluid from the apparatus. The apparatus may be configured as a hand-held device, A method of treating an item for microorganisms includes generating a superheated steam at approximately one atmosphere of pressure, directing a flow of the steam onto the item, and reducing or eliminating microorganisms using the steam.Type: GrantFiled: February 15, 2013Date of Patent: February 18, 2014Assignee: Micropyretics Heaters International, Inc.Inventors: Ganta Reddy, Jainagesh Sekhar, Ramgopal Vissa
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Publication number: 20140010709Abstract: A composition of matter and method for preparation of a tissue augmentation material. A polysaccharide gel composition is prepared with rheological properties selected for a particular selected application. The method includes preparing a polymeric polysaccharide in a buffer to create a polymer solution or gel suspending properties in the gel and selecting a rheology profile for the desired tissue region.Type: ApplicationFiled: June 21, 2013Publication date: January 9, 2014Inventors: Robert Voigts, Dale Devore
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Patent number: 8617463Abstract: The invention relates to the use of a polyolefin composition comprising a propylene-ethylene random copolymer having an ethylene content of 0.5-10 wt % and a randomness R of the ethylene distribution in the polymer chain of ?0.945 for the production of articles having high sterilization resistance.Type: GrantFiled: August 26, 2008Date of Patent: December 31, 2013Assignee: Borealis Technology OyInventors: Christelle Grein, Tonja Schedenig
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Publication number: 20130323121Abstract: A compound suitable for hydroclaving is disclosed, comprising polyester, polysulfone, and an epoxy-functional styrene-acrylate oligomer. In order for successful repetitious hydroclaving to be possible, the compound must also have a polysulfone content of greater than 45 weight percent of the compound.Type: ApplicationFiled: February 21, 2012Publication date: December 5, 2013Applicant: POLYONE CORPORATIONInventors: Jing Liu, Rahul Bhardwaj
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Publication number: 20130302211Abstract: A method and device related to a liquid product pressure and (optionally) temperature treatment method reduces the level of microorganisms in the liquid product to a preselected level. Utilizing the method, liquid product is diffused in a chamber with the speed of pressure variation of liquid product in one embodiment of about 109 Pa/sec. The preferred speed of the diffused drops is about 10 m/sec. The liquid product can optionally be heated before or during diffusion, and is preferably heated as a diffused liquid product by mixing it with superheated steam.Type: ApplicationFiled: March 14, 2013Publication date: November 14, 2013Inventors: Andrei Alexandrovich Volkov, Nikolay Vladislavovich Arofikin, Alexander Yurievich Kolesnov
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Publication number: 20130287628Abstract: An apparatus for processing medical waste including: (i) a drum defining a substantially cylindrical treatment chamber having a closed end and an open end, wherein the drum is rotationally balanced about a rotational axis; (ii) an enclosing body supporting the drum so that the drum can be rotated within the body about the rotational axis of the drum, the body having an opening for accessing the open end of the drum; (iii) a movable barrier for selectively closing the opening for accessing the open end of the drum; (iv) a structure for supporting the enclosing body so that the pitch of the rotational axis of the drum is positioned or can be positioned in at least one position between about 0 degrees and about 30 degrees; and (v) a chemical generator for generating a germicidal agent operatively connected to introduce the germicidal agent into the enclosing body.Type: ApplicationFiled: March 14, 2013Publication date: October 31, 2013Inventors: Otley L. Smith, III, R Mason Bryant
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Patent number: 8568657Abstract: A system providing a sterile connection between a sensor probe and a fluid processing apparatus (e.g., a bioreactor) includes a first probe receiving element mountable to the fluid processing apparatus and a second probe receiving element having a gas-permeable contaminant barrier material and coupleable to the first probe receiving element. A sensor probe may be mounted to the second probe receiving element, with the combination being sterilized with a sterilant gas such as steam. Following such sterilization, connection between the first and second probe receiving elements is made through matable sterile couplings, and the probe is insertable through the coupled receiving elements to a position in fluid contact with the interior of the fluid processing apparatus.Type: GrantFiled: June 11, 2008Date of Patent: October 29, 2013Assignee: ATMI BVBAInventors: Christophe Braet, Tom Claes, Steven Vanhamel, Nicolas Havelange
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Patent number: 8557179Abstract: The invention provides a device comprising a sealed interior portion with at least one opening covered by a sterilization barrier formed from a non-porous material allowing a sterilization gas to penetrate but prevents germs from penetrating. The size and configuration of the at least one sterilization barrier formed from a non-porous material are adapted to allow at least 50% of the sterilization gas, that would pass between a sterilization gas-containing exterior and the sealed interior portion when a pressure difference is created there between, to pass through the non-porous material.Type: GrantFiled: October 31, 2008Date of Patent: October 15, 2013Assignee: Novo Nordisk A/SInventors: Bjørn Gullak Larsen, Brian Jensen, Ulla Holm Christensen
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Patent number: 8546363Abstract: Disclosed herein are compositions and methods for the treatment of otic disorders with steroid, NSAID, and/or adenosine triphosphatase (“ATPase”) modulator agents. In these methods, the steroidal, NSAID, and/or ATPase compositions and formulations are administered locally to an individual afflicted with an otic disorder, through direct application of these compositions and formulations onto or via perfusion into the targeted auris structure(s).Type: GrantFiled: July 15, 2010Date of Patent: October 1, 2013Assignee: Otonomy, Inc.Inventors: Qiang Ye, Luis A. Dellamary
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Patent number: 8540879Abstract: A device for separating blood into individual components and/or groups of components, in the form of a sterilizable system includes a filter arrangement forming inlet and outlet chambers using filter elements arranged therein, and respective receptacles for cellular blood components and for blood plasma. The inlet chamber can be connected to the blood source via a line on the inlet side to conduct the blood and is connected, on the outlet side, to the cellular blood components receptacle. The outlet chamber is connected to the blood plasma receptacle via a line on the outlet side. Thermal sterilization is used to sterilize the device by opening a respective line into the inlet-side line of the inlet chamber, into the inlet chamber and the outlet-side line of the outlet chamber, or into the outlet chamber, the line being connected to the exterior via a hydrophobic or hydrophilic filter.Type: GrantFiled: July 26, 2006Date of Patent: September 24, 2013Assignee: Hemacon GmbHInventor: Gerd H. Heim
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Patent number: 8518252Abstract: The present invention provides a new and improved system for on-site and on-demand production of sterile water for injection (SWFI) from potable water or water that meets the EPA drinking water quality upon preconditioning, in conjunction with reconstitution of IV fluids using dry chemicals or concentrate pre-filled bags, suitable for use at a site under non-clean room environment conditions, and capable of adjusting feed water temperatures. The present invention includes a water temperature conditioning module, a water preconditioning module, a hydrothermal processor, a fluid staging compartment, and combinations and variations thereof.Type: GrantFiled: May 12, 2008Date of Patent: August 27, 2013Assignee: Applied Research Associates, Inc.Inventor: Lixiong Li