Using Direct Contact Steam To Disinfect Or Sterilize Patents (Class 422/26)
  • Publication number: 20150141811
    Abstract: 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: Application
    Filed: December 23, 2014
    Publication date: May 21, 2015
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Nicholas S. Ritchey, Hoa La Wilhelm, Nathaniel Kelley Grusin
  • Publication number: 20150140183
    Abstract: 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: Application
    Filed: March 8, 2012
    Publication date: May 21, 2015
    Applicant: GEA TDS GmBH
    Inventors: Hubert Assing, Andreas Schmied, Uwe Schwenzow, Helmut Buss, Franz Tasler
  • Patent number: 9034249
    Abstract: 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: Grant
    Filed: May 24, 2013
    Date of Patent: May 19, 2015
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: James Michael Foreman, Arthur Baran, Muhammad Amir
  • Publication number: 20150129041
    Abstract: 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: Application
    Filed: November 4, 2014
    Publication date: May 14, 2015
    Inventor: Chris Stowers
  • Patent number: 9011953
    Abstract: 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: Grant
    Filed: January 21, 2011
    Date of Patent: April 21, 2015
    Assignee: GEA TDS GmbH
    Inventors: Manfred Kowalik, Ludger Tacke, Ludger Leiwering, Uwe Schwenzow, Dietrich Zimmermann
  • Patent number: 8993644
    Abstract: 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: Grant
    Filed: September 18, 2009
    Date of Patent: March 31, 2015
    Assignee: Becton, Dickinson and Company
    Inventor: Richard Ji
  • Patent number: 8959721
    Abstract: 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: Grant
    Filed: April 21, 2009
    Date of Patent: February 24, 2015
    Assignee: Propress Equine Limited
    Inventors: Brian Gordon Fillery, Timothy Michael Oliver
  • Publication number: 20150037205
    Abstract: 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: Application
    Filed: March 13, 2013
    Publication date: February 5, 2015
    Inventors: Yoshihiro Miyahara, Hirotaka Tsuchiya, Yoshio Nishida
  • Publication number: 20150037204
    Abstract: 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: Application
    Filed: February 19, 2013
    Publication date: February 5, 2015
    Inventors: Ralph Geiger, Franz Fischer
  • Publication number: 20150027088
    Abstract: 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: Application
    Filed: March 13, 2013
    Publication date: January 29, 2015
    Inventors: Yoshihiro Miyahara, Hirotaka Tsuchiya, Yoshio Nishida
  • Publication number: 20150010431
    Abstract: 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: Application
    Filed: July 5, 2013
    Publication date: January 8, 2015
    Inventor: Douglas Burke
  • Patent number: 8906297
    Abstract: 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: Grant
    Filed: April 26, 2011
    Date of Patent: December 9, 2014
    Inventor: Christine Ament
  • Publication number: 20140356955
    Abstract: 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: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Applicant: University of South Florida
    Inventor: Jeanne L. Becker
  • Publication number: 20140348700
    Abstract: 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: Application
    Filed: May 24, 2013
    Publication date: November 27, 2014
    Inventors: James Michael Foreman, Arthur Baran
  • Patent number: 8883076
    Abstract: 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: Grant
    Filed: November 27, 2012
    Date of Patent: November 11, 2014
    Assignee: FATER S.p.A.
    Inventors: Marcello Somma, Giorgio Vaccaro, Jan K. Michalek, Theodore Thomas
  • Patent number: 8865066
    Abstract: 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: Grant
    Filed: March 12, 2013
    Date of Patent: October 21, 2014
    Assignee: PeroxyChem LLC
    Inventors: John M. Rovison, Ricky Mittiga, Donald Lapham, Weidong An
  • Patent number: 8865064
    Abstract: 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: Grant
    Filed: March 21, 2012
    Date of Patent: October 21, 2014
    Assignee: Klosterfrau Berlin GmbH
    Inventors: Andreas Meier, Holger Miething
  • Patent number: 8858878
    Abstract: 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: Grant
    Filed: October 26, 2012
    Date of Patent: October 14, 2014
    Assignee: Airbus Operations GmbH
    Inventors: Timo Risch, Thorsten Otto, Claus Hoffjann, Andreas Dannenberg, Christiane Lindauer
  • Patent number: 8852502
    Abstract: 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: Grant
    Filed: December 22, 2011
    Date of Patent: October 7, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Kevin D. Landgrebe, Susan K. Reed, Heather M. Webb
  • Patent number: 8845962
    Abstract: 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: Grant
    Filed: June 6, 2012
    Date of Patent: September 30, 2014
    Assignee: ActiTech, L.P.
    Inventors: Michael Bishop, John LaBonte, Joseph F. McCoy, Steven F. Schnittger
  • Publication number: 20140248180
    Abstract: 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: Application
    Filed: May 28, 2012
    Publication date: September 4, 2014
    Applicant: ABSOLUTE UP S.R.L.
    Inventors: Daniele Ongaro, Mariapia Ghilardi
  • Patent number: 8815172
    Abstract: 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: Grant
    Filed: October 4, 2012
    Date of Patent: August 26, 2014
    Assignees: Canon Marketing Japan Kabushiki Kaisha, Elk Corporation, Kabushiki Kaisha Elquest
    Inventor: Yasushi Hanada
  • Publication number: 20140224905
    Abstract: 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: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Inventors: Randall G. McKee, Phillip Mervis, Brandon Ross
  • Publication number: 20140219864
    Abstract: 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: Application
    Filed: February 7, 2014
    Publication date: August 7, 2014
    Applicant: Veltek Associates, Inc.
    Inventors: Rosario S. CALIO, Jeffrey Churchvara, Arthur Vellutato, JR.
  • Patent number: 8784732
    Abstract: 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: Grant
    Filed: August 16, 2011
    Date of Patent: July 22, 2014
    Assignee: OnSite Sterilization LLC
    Inventors: Robert W. Lewis, Timothy A. Barrett
  • Publication number: 20140200580
    Abstract: 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: Application
    Filed: November 21, 2013
    Publication date: July 17, 2014
    Applicant: COVIDIEN LP
    Inventors: DANIEL A. JOSEPH, LESLIE M. JOSEPH
  • Patent number: 8771596
    Abstract: 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: Grant
    Filed: October 20, 2011
    Date of Patent: July 8, 2014
    Assignee: Progressive Recovery, Inc.
    Inventors: Daniel B. Marks, Donald G. Fluchel, Arda Kara
  • Patent number: 8764975
    Abstract: 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: Grant
    Filed: April 11, 2012
    Date of Patent: July 1, 2014
    Assignee: Steris Europe, Inc. Suomen Sivuliike
    Inventors: Mauri Salmisuo, Juha Mattila, Teppo Nurminen
  • Patent number: 8752570
    Abstract: 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: Grant
    Filed: May 7, 2012
    Date of Patent: June 17, 2014
    Assignee: Amgen Inc.
    Inventor: John Donahue
  • Publication number: 20140161665
    Abstract: 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: Application
    Filed: October 16, 2013
    Publication date: June 12, 2014
    Applicant: Lantheus Medical Imaging, Inc.
    Inventor: JOHN HENRY EVERS
  • Publication number: 20140161666
    Abstract: 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: Application
    Filed: May 28, 2012
    Publication date: June 12, 2014
    Applicant: ABSOLUTE UP S.R.L.
    Inventors: Daniele Ongaro, Mariapia Ghilardi
  • Patent number: 8715570
    Abstract: 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: Grant
    Filed: June 24, 2010
    Date of Patent: May 6, 2014
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Ulf Lindblad, Jenny Olsson
  • Patent number: 8707861
    Abstract: 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: Grant
    Filed: July 22, 2005
    Date of Patent: April 29, 2014
    Assignee: John Bean Technologies Corporation
    Inventors: Ramesh M. Gunawardena, Zhijun Weng
  • Patent number: 8703052
    Abstract: 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: Grant
    Filed: January 13, 2011
    Date of Patent: April 22, 2014
    Assignee: MAM Babyartikel Gesellschaft M.B.H.
    Inventor: Peter Röhrig
  • Publication number: 20140093422
    Abstract: 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: Application
    Filed: March 21, 2012
    Publication date: April 3, 2014
    Applicant: Klosterfrau Berlin GMBH
    Inventors: Andreas Meier, Holger Miething
  • Patent number: 8679515
    Abstract: 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: Grant
    Filed: May 18, 2012
    Date of Patent: March 25, 2014
    Assignee: Biolargo Life Technologies, Inc.
    Inventors: Kenneth R. Code, Joseph Provenzano
  • Patent number: 8673210
    Abstract: 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: Grant
    Filed: April 3, 2008
    Date of Patent: March 18, 2014
    Assignee: Germitec
    Inventor: Clement Deshays
  • Publication number: 20140056759
    Abstract: 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: Application
    Filed: August 20, 2013
    Publication date: February 27, 2014
    Applicant: SYMMETRY MEDICAL NEW BEDFORD, INC
    Inventors: MICHAEL JACENE, JERRY R. GRIFFITHS, CHRISTOPHER M. JOHNSON, ALI KIAPOUR
  • Patent number: 8658087
    Abstract: 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: Grant
    Filed: February 19, 2010
    Date of Patent: February 25, 2014
    Assignee: E.T.I.A.—Evaluation Technologique, Ingenierie et Applications
    Inventor: Olivier Lepez
  • Patent number: 8652403
    Abstract: 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: Grant
    Filed: February 15, 2013
    Date of Patent: February 18, 2014
    Assignee: Micropyretics Heaters International, Inc.
    Inventors: Ganta Reddy, Jainagesh Sekhar, Ramgopal Vissa
  • Publication number: 20140010709
    Abstract: 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: Application
    Filed: June 21, 2013
    Publication date: January 9, 2014
    Inventors: Robert Voigts, Dale Devore
  • Patent number: 8617463
    Abstract: 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: Grant
    Filed: August 26, 2008
    Date of Patent: December 31, 2013
    Assignee: Borealis Technology Oy
    Inventors: Christelle Grein, Tonja Schedenig
  • Publication number: 20130323121
    Abstract: 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: Application
    Filed: February 21, 2012
    Publication date: December 5, 2013
    Applicant: POLYONE CORPORATION
    Inventors: Jing Liu, Rahul Bhardwaj
  • Publication number: 20130302211
    Abstract: 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: Application
    Filed: March 14, 2013
    Publication date: November 14, 2013
    Inventors: Andrei Alexandrovich Volkov, Nikolay Vladislavovich Arofikin, Alexander Yurievich Kolesnov
  • Publication number: 20130287628
    Abstract: 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: Application
    Filed: March 14, 2013
    Publication date: October 31, 2013
    Inventors: Otley L. Smith, III, R Mason Bryant
  • Patent number: 8568657
    Abstract: 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: Grant
    Filed: June 11, 2008
    Date of Patent: October 29, 2013
    Assignee: ATMI BVBA
    Inventors: Christophe Braet, Tom Claes, Steven Vanhamel, Nicolas Havelange
  • Patent number: 8557179
    Abstract: 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: Grant
    Filed: October 31, 2008
    Date of Patent: October 15, 2013
    Assignee: Novo Nordisk A/S
    Inventors: Bjørn Gullak Larsen, Brian Jensen, Ulla Holm Christensen
  • Patent number: 8546363
    Abstract: 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: Grant
    Filed: July 15, 2010
    Date of Patent: October 1, 2013
    Assignee: Otonomy, Inc.
    Inventors: Qiang Ye, Luis A. Dellamary
  • Patent number: 8540879
    Abstract: 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: Grant
    Filed: July 26, 2006
    Date of Patent: September 24, 2013
    Assignee: Hemacon GmbH
    Inventor: Gerd H. Heim
  • Patent number: 8518252
    Abstract: 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: Grant
    Filed: May 12, 2008
    Date of Patent: August 27, 2013
    Assignee: Applied Research Associates, Inc.
    Inventor: Lixiong Li