Process Disinfecting, Preserving, Deodorizing, Or Sterilizing Patents (Class 422/1)
  • Patent number: 9918832
    Abstract: A method of treating a biological tissue that enables dry storage of said tissue is disclosed. In one embodiment, the method comprises contacting the biological tissue with a non-aqueous treatment solution comprising a polyhydric alcohol and a C1-C3 alcohol and removing a portion of the treatment solution from the solution-treated biological tissue. Also disclosed is biological tissue prepared using the above process and prosthetic devices made with such tissue.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: March 20, 2018
    Assignee: Edwards Lifesciences Corporation
    Inventors: Bin Tian, Jim Davidson
  • Patent number: 9896230
    Abstract: A PET bottle sterilization method for consecutively sterilizing multiple PET bottles (B) while conveying them, includes introducing hydrogen peroxide into a PET bottle (B) so as to sterilize its interior, and introducing hot air into the sterilized PET bottle (B) so as to eliminate hydrogen peroxide remaining inside it. This method includes introducing plasma into a PET bottle (B) by injecting plasma through a nozzle at at least one time point among a time point before hydrogen peroxide is introduced into the PET bottle (B), a time point after hydrogen peroxide was introduced into the PET bottle (B) and furthermore before hot air is introduced into the PET bottle (B), and a time point after hot air was introduced into the PET bottle (B).
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: February 20, 2018
    Assignees: SUNTORY HOLDINGS LIMITED, SUNTORY BEVERAGE & FOOD LIMITED
    Inventors: Shoichi Hijikata, Tokio Takahashi
  • Patent number: 9872941
    Abstract: Antimicrobial compositions for use in locking catheters and other devices are provided. In some embodiments, the composition includes at least one alcohol, at least one biocidal agent which is not an alcohol, and one or more poloxamers; in other embodiments, the composition comprises at least one poloxamer and at least one alcohol. The composition can provide long-lasting antimicrobial activity. Methods of using the composition are also provided.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: January 23, 2018
    Assignee: Becton, Dickinson and Company
    Inventor: Minh Quang Hoang
  • Patent number: 9861717
    Abstract: A PET bottle sterilization apparatus is for consecutively sterilizing multiple PET bottles (B) while conveying them, and includes a hydrogen peroxide introducing means (5) for introducing hydrogen peroxide into a PET bottle (B) so as to sterilize its interior and a hot air supplying means (6) for introducing hot air into the sterilized PET bottle (B) so as to eliminate hydrogen peroxide remaining inside it. This apparatus includes a plasma introducing means (P) for introducing plasma into a PET bottle (B) by injecting plasma through a nozzle at at least one time point among a time point before hydrogen peroxide is introduced into the PET bottle (B), a time point after hydrogen peroxide was introduced into the PET bottle (B) and furthermore before hot air is introduced into the PET bottle (B), and a time point after hot air was introduced into the PET bottle (B).
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: January 9, 2018
    Assignees: SUNTORY HOLDINGS LIMITED, SUNTORY BEVERAGE & FOOD LIMITED
    Inventors: Shoichi Hijikata, Tokio Takahashi
  • Patent number: 9849203
    Abstract: A method of sterilizing a material, said method comprising the steps of: (a) introducing a solution comprising peroxyacetic acid into a hot gaseous stream to produce a peroxyacetic acid vapor; and (b) contacting such peroxyacetic acid vapor with the material to be sterilized.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: December 26, 2017
    Assignee: PEROXYCHEM LLC
    Inventors: John M. Rovison, Jr., Shibu Abraham, Charles J. Lymburner, Michael J. Digeronimo
  • Patent number: 9841224
    Abstract: A refrigerator appliance includes a cabinet defining a fresh food chamber, and a fresh food door rotatably hinged to the cabinet for accessing the fresh food chamber. The fresh food door includes an inner surface, an outer surface and a side surface extending between the inner surface and the outer surface. The fresh food door is rotatable between an open position and a closed position. The refrigerator appliance further includes a passive storage compartment defined within the fresh food door, and a compartment door coupled to one of the inner surface or the outer surface for accessing the storage compartment. The compartment door is movable between an open position and a closed position. The passive storage compartment maintains a temperature greater than a fresh food chamber temperature and less than an ambient temperature when the fresh food door and compartment door are closed and the refrigerator appliance is operational.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: December 12, 2017
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Joel Erik Hitzelberger, Brent Alden Junge
  • Patent number: 9826727
    Abstract: Disclosed herein are devices and methods for the chemical-based thermal control of pests, particularly bed bugs. Disclosed herein are devices capable of heat generation for thermal-based pest control within an enclosed body, typically an item of luggage. Disclosed herein are components for minimizing heat loss associated with thermal-based pest control. Disclosed herein are methods of chemical-based heat generation for thermal-based pest control.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: November 28, 2017
    Inventors: John Balcarek, Vojtech Svoboda
  • Patent number: 9828392
    Abstract: The invention relates to a composition comprising olefinically functionalized siloxane oligomers derived from olefinically functionalized alkoxysilanes and optionally alkoxysilanes functionalized with saturated hydrocarbons, and also, optionally, a tetraalkoxysilane, which have not more than one olefinic radical on the silicon atom, and whose chloride content is reduced, and also to processes for preparing them and to the use thereof.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: November 28, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Burkhard Standke, Kerstin Weissenbach, Jaroslaw Monkiewicz, Sven Roth, Bernd Nowitzki
  • Patent number: 9709228
    Abstract: Various apparatus and associated methods involve a light source that provides light at wavelengths that substantially correlate to local maxima in the spectral sensitivity of a diurnal avian. In an illustrative example, the light source may output light primarily in wavelength bands that are not substantially absorbed by colored oil droplets and/or visual pigment in at least one type of cone in the eye of a diurnal avian. In some embodiments, the light source may include a light-emitting diode (LED) light source. Exemplary light sources may output spectral components to illuminate diurnal avians with local maxima of intensity at wavelengths that substantially correspond to local maxima in a spectral sensitivity visual response characteristic of the diurnal avians.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: July 18, 2017
    Assignee: ONCE INNOVATIONS, INC.
    Inventor: Zdenko Grajcar
  • Patent number: 9687300
    Abstract: A packaging assembly for an electromagnetic trackable surgical tool and wiring thereof. The packaging assembly includes a first tray with at least one first retention member configured to couple the surgical tool to the first tray. The packaging assembly further includes a second tray configured to couple with the first tray. The second tray has at least one second retention member configured to couple the wiring of the surgical tool to the second tray.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: June 27, 2017
    Assignee: MEDTRONIC XOMED, INC.
    Inventors: Teresa Hartfelder, James M. Inabinett
  • Patent number: 9686824
    Abstract: Methods, systems, apparatus and machine readable media are disclosed to reduce biological carryover. An example method includes generating an alternating electromagnetic field and introducing an aspiration and dispense device into the electromagnetic field. The example method also includes inductively heating the aspiration and dispense device with the electromagnetic field to at least one of denature or deactivate at least one of a protein or a biological entity on a surface of the aspiration and dispense device.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: June 20, 2017
    Assignee: Abbott Laboratories
    Inventors: Brad Weston, Jeffrey Mitchell
  • Patent number: 9681666
    Abstract: The antimicrobial effect of extracellular metabolite composition from Bacillus coagulans MTCC 5856 and composition comprising from about 61% w/w of thymol, about 38% of monolaurin and about 1% w/w of magnolol obtained from supercritical fluid extracts of Magnolia officinalis is described.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 20, 2017
    Assignee: SAMI LABS LIMITED
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Sivakumar Arumugam, Furqan Ali
  • Patent number: 9616148
    Abstract: The present invention relates to a method and device for disinfecting a space and the objects present therein, wherein the method comprises at least the following steps of: (a) determining a first value of the relative humidity of the air in the space; (b) vaporizing a disinfecting liquid in the space until a predetermined second value of the relative humidity of the air in the space is reached; and (c) maintaining the relative humidity of the air at the second value for a predetermined time by means of vaporizing the disinfecting liquid, wherein the vaporization of the disinfecting liquid takes place by means of ultrasonic sound waves. With the method and device according to the invention all kinds of spaces of differing dimensions can be disinfected in very effective manner.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: April 11, 2017
    Assignee: Infection Control B.V.
    Inventors: Frank Olaf Klaassen, Sander Albert Alma, Carolus Borromeus H. Musters, Paul Plantinga, Cornelis Pieter Timmerman
  • Patent number: 9610008
    Abstract: An endoscope reprocessor includes: a processing tank including a first tank that is arranged at a lowermost tier, and a second tank that communicates with the first tank, the processing tank allowing an endoscope to be placed in the processing tank; a drainage port arranged in the first tank; a first water level detection section that detects whether or not a first water level set to be a water level that is equal to or below a boundary between the first tank and the second tank is submerged in water; a circulation port that opens at a level that is below the first water level; a circulation conduit including one end connected to the circulation port and another end that opens at a position that is above the first water level in the processing tank; and a circulation pump that is provided in the circulation conduit.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 4, 2017
    Assignee: OLYMPUS CORPORATION
    Inventor: Shinichiro Kawachi
  • Patent number: 9579157
    Abstract: A cleaning device includes a flushing chamber having opposite proximal and distal ends, and a length extending between the proximal and distal ends. An inlet port of the cleaning device is in fluid communication with the flushing chamber and configured for fluid connection to a source of fluid. The flushing chamber is selectively openable along its length to an open position, in which the distal end portion of the medical instrument is insertable into the flushing chamber, and selectively closable along its length to a closed position, in which the distal end portion of the medical instrument is enclosed and fluidly sealed within the flushing chamber.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: February 28, 2017
    Assignee: Covidien LP
    Inventor: John Robert Moberg
  • Patent number: 9572903
    Abstract: A system capable of detecting and/or sterilizing surface(s) of an object using ultraviolet radiation is provided. The system can include a disinfection chamber and/or handheld ultraviolet unit, which includes ultraviolet sources for inducing fluorescence in a contaminant and/or sterilizing a surface of an object. The object can comprise a protective suit, which is worn by a user and also can include ultraviolet sources for disinfecting air prior to the air entering the protective suit. The system can be implemented as a multi-tiered system for protecting the user and others from exposure to the contaminant and sterilizing the protective suit after exposure to an environment including the contaminant.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: February 21, 2017
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska, Timothy James Bettles
  • Patent number: 9550007
    Abstract: Exemplary methods and systems for killing or deactivating spores include applying a fluid to a surface containing a spore; and applying direct or indirect plasma to the surface for a period of time. In some embodiments, the fluid includes water. In some embodiments, the spore is Clostridium difficile and in some is Bacillus Anthracis. In some embodiments, the fluid is in the form of a vapor, a fog, a spray, a mist or an aerosol, which may be activated prior to or after applying the fluid to a surface. In some embodiments, peroxynitrite is created in the fluid during the method. Another exemplary embodiment of killing or deactivating a spore includes treating spores with direct plasma or indirect plasma for a period of time and applying an antimicrobial to the spores. In some embodiments, the antimicrobial is an alcohol, a bleach or an alcohol-based sanitizer.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: January 24, 2017
    Assignee: EP Technologies LLC
    Inventors: Tsung-Chan Tsai, Sameer Kalghatgi, Daphne Pappas Antonakas, Robert L. Gray
  • Patent number: 9421287
    Abstract: Medical devices are typically sterilized in processes used to manufacture such products and their sterilization by exposure to radiation is a common practice. Radiation has a number of advantages over other sterilization processes including a high penetrating ability, relatively low chemical reactivity, and instantaneous effects without the need to control temperature, pressure, vacuum, or humidity. Unfortunately, radiation sterilization can compromise the function of certain components of medical devices. For example, radiation sterilization can lead to loss of protein activity and/or lead to bleaching of various dye compounds. Embodiments of the invention provide methods and materials that can be used to protect medical devices from unwanted effects of radiation sterilization.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: August 23, 2016
    Assignee: Medtronic Minimed, Inc.
    Inventors: Jesper Svenning Kristensen, Soren Aasmul
  • Patent number: 9376666
    Abstract: The invention provides high enzyme loading nanofibers and processes utilized in their fabrication, the nanofibers suitable for use as a new class of highly sensitive and stable biosensors capable of monitoring glucose at low levels. The biosensors, comprising nanofiber enzyme materials fabricated from organic solvent-based polymer-enzyme systems, can be used effectively in non-invasive transdermal biosensing applications.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: June 28, 2016
    Assignee: The University of Akron
    Inventors: Darrell H. Reneker, Songtao Wu, Ping Wang, Hongfei Jia, Ravindrabharathi Narayanan
  • Patent number: 9364573
    Abstract: A disinfection device includes a disinfection chamber into which a radiation source emits ultraviolet-C (UV-C) radiation. A radiation sensor detects the amount of UV-C radiation within the disinfection chamber, and a temperature sensor produces temperature values of a temperature within the disinfection chamber. A processing unit generates accumulated UV-C radiation values and verifies that the accumulated UV-C radiation value in the disinfection chamber reaches a first radiation threshold while also verifying that the temperature in the disinfection chamber stays below a first temperature threshold. The UV-C radiation may be emitted into the disinfection chamber over one or more fixed periods of time while the total time for the disinfection process is limited to a primary time interval. The process may terminate successfully if the first radiation threshold is exceeded before the primary time interval expires.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: June 14, 2016
    Assignee: Germitec SA
    Inventors: Clément Deshays, Adrian Edward Smith, Robert Bruce Chess, Frédéric Lepine
  • Patent number: 9357589
    Abstract: A microwave heating system for continuously heating a plurality of articles and process for using the same are provided. The microwave system includes a thermalization zone for thermalizing the articles to a substantially uniform temperature, a microwave heating zone for increasing the temperature of the articles by at least about 50° C., and a quench zone for cooling the articles after heating. The heating can be carried out at a rate of at least 25° C. per minute. The system also includes at least one conveyance system for transporting the articles through each of the thermalization, microwave heating, and quench zones. The system can be commercial-sized and may have an overall production rate of at least 20 packages per minute per convey line.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 31, 2016
    Assignee: Microwave Materials Technologies, Inc.
    Inventor: Harold Dail Kimrey, Jr.
  • Patent number: 9295744
    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: October 21, 2014
    Date of Patent: March 29, 2016
    Assignee: PEROXYCHEM LLC
    Inventors: John M. Rovison, Ricky Mittiga, Donald Lapham, Weidong An
  • Patent number: 9239194
    Abstract: The present invention relates to a heat exchanger system for incorporation in a deodorizer. The heat exchanger system comprises longitudinal heat transfer means, inlet distribution headers, outlet collector headers, spacers having holes to support the longitudinal heat transfer means, a compensator, and two or more support devices. The longitudinal heat transfer means are guided through the holes of the spacers and arranged in bundles, and each of the bundles is attached to an inlet distribution header as well as to an outlet collector header, and at least some of the spacers are mounted on at least one support device. The present invention relates also to a semi-continuous deodorizer having one or more of such heat exchanger systems, and to a use of the deodorizer.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: January 19, 2016
    Assignee: ALFA LAVAL CORPORATE AB
    Inventor: Preben Rasmussen
  • Patent number: 9216231
    Abstract: The invention relates to a sterilization apparatus (10) and to a method for the sterilization of an object (7) by a gaseous or liquid fluid comprising: a sterilization chamber (8) in which the object (7) is positioned, at least an acceleration device (2) for accelerating the fluid to a predetermined flow-speed, at least a filter device (3) for separating particles from the fluid, characterized in that the sterilization apparatus further comprises at least an orifice device (4) providing a plurality of openings, and a control apparatus for determining the flow-speed of the fluid on the basis of a pressure difference (?p).
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: December 22, 2015
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Gerhard Huefner, Matthias Henrich, Michael Willems
  • Patent number: 9156034
    Abstract: A process for treating used absorbent sanitary products, comprising the steps of providing 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; loading said autoclave with closed absorbent sanitary products; heating and pressurizing the autoclave to a sterilization temperature and at the same time driving the autoclave in rotation about a longitudinal axis thereof, wherein said step of heating and pressurizing the autoclave envisages a first temperature regime for the products contained in the autoclave and a second temperature regime, higher than the first temperature regime, for said inner surface.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: October 13, 2015
    Assignee: FATER S.p.A.
    Inventors: Marcello Somma, Giorgio Vaccaro, Jan K. Michalek, Theodore Thomas
  • Patent number: 9133041
    Abstract: A groundwater remediation method for treating acidic or alkaline groundwater containing divalent and trivalent metal cations includes the step of injecting a slurry or suspension of solid alkaline material into the ground, the slurry or suspension being injected into one or more regions such that the groundwater contacts the solid alkaline material and the divalent and trivalent metal cations react to form a layered double hydroxide (LDH) material.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: September 15, 2015
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventor: Grant Brian Douglas
  • Patent number: 9114185
    Abstract: A machine for cold sanification of medical devices includes a sanification chamber adapted to house at least one medical device to be treated, a first delivery system supplying one or more sanification fluids and having a plurality of hydraulic circuits each having a drawing conduit for the sanification fluids connectable to a respective reservoir and a plurality of delivering conduits connected with the sanification chamber for introducing the pressurized fluids therein, a second delivery system fluidically connecting one or more of the drawing conduits with corresponding inner channels of a device housed into the sanification chamber. The first delivery system includes a central collector interposed between the drawing conduits and the delivering conduits, which receive from the first the fluids and supply to each of the delivering conduits the sanification fluids at substantially the same pressure.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: August 25, 2015
    Assignee: CANTEL MEDICAL SRL
    Inventor: Pietro Affaitati
  • Patent number: 9109320
    Abstract: The method according to the invention for sterilizing temperature-sensitive laundry items comprises the following steps: in the dry state, the laundry items are exposed to a process air flow having a defined temperature Tp and over a specified time period, then the laundry items heated in such a way are cooled to a target temperature Tptarget significantly lower than the temperature Tp, and then the cooled laundry items are washed in a washing process. The washing-drying unit according to the invention has a control device (CTRL) for carrying out said method.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: August 18, 2015
    Assignee: BSH HAUSGERÄTE GMBH
    Inventors: Andreas Hanau, Thomas Koch, Harald Moschütz
  • Patent number: 9089620
    Abstract: The invention relates to an air decontamination device. The mobile air decontamination device (1) includes: (i) an inlet port and an outlet port; (ii) a dehumidifying means downstream from the inlet port for dehumidifying the air entering the device (1) via said inlet port; and (iii) a means for evaporating a microbicidal material, which is arranged upstream from the outlet port and downstream from the dehumidifying means, and which is intended for vaporizing the microbicidal material in the air flowing inside the device (1). Furthermore, the dehumidifying means includes a compressor (4) connected to the inlet port for compressing the air entering the device (1), a forced-convection condenser (5) arranged downstream from the compressor (4), and a water-separating filter (6) arranged downstream from the forced-convection condenser (5), the device (1) including a means for adjusting the discharge pressure of the compressor (4).
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: July 28, 2015
    Inventor: Philippe Henriot
  • Patent number: 9023273
    Abstract: Methods for processing tissue are provided. In some embodiments, the methods comprise methods for decellularizing tissue samples by applying high hydrostatic pressure to the tissues samples. In some embodiments, the methods comprise methods for thawing tissue samples and/or reducing the bioburden in a sample by applying high hydrostatic pressure to the tissue samples.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: May 5, 2015
    Assignee: LifeCell Corporation
    Inventor: Benjamin Kibalo
  • Patent number: 9022247
    Abstract: The present invention is directed to a container suitable for use in the disinfection of blood glucose meters and other medical devices. In one embodiment, the container comprises a tray with a formed cavity in it, such that a blood glucose meter or medical device may be placed and retained in it. In certain related embodiments, the meter has been wrapped in a disinfection wipe prior to placement into the container.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 5, 2015
    Assignee: Cambridge Sensors USA, LLC
    Inventor: Fredrick Engimann
  • Patent number: 9011766
    Abstract: A method for increasing the shelf life of donor blood contemplates the following steps. In the first step blood is transferred to a sterile container and mixed with an anticoagulant as indicated in step 20. The anticoagulant and donor blood are centrifuged in step 22 at about 4,000 rpm for about 15 minutes. After centrifuging the red blood cells are separated and placed in a sterile tube. In the next step the red blood cells are irradiated by a laser that emanates a wavelength of about 633 nm for a time period of about 24 hours. During rotation the RBCs are rotated to provide uniform exposure. Such laser biostimulation produces an enhancement of shelf life of donor blood by 66%.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: April 21, 2015
    Assignee: King Saud University
    Inventors: Al-Khalid Isam Zuhaier, Mohamad Saleh AlSalhi, Vadivel Masilamani
  • Patent number: 9005523
    Abstract: A method of decontaminating a room or space, comprising the steps of providing a cold-mist decontamination device capable of generating an atomized mist comprised of a decontaminant and water, inputting into an internal processor the parameters of the room or space and the concentration of the decontaminant in the decontamination solution, measuring the temperature and humidity in the room or space, and determining the maximum amount of the decontamination solution that can be introduced into the room or space in atomized form without condensing the decontaminant on surfaces within the room or space.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: April 14, 2015
    Assignee: American Sterilizer Company
    Inventors: Aaron L. Hill, Thaddeus J. Mielnik
  • Patent number: 8999312
    Abstract: The use of poly(oxybutylene)-poly(oxyethylene)-poly(oxybutylene) block copolymers in pharmaceutical compositions useful, for modifying the surfaces of contact lenses and other medical devices is disclosed. The present invention is based in-part on a discovery that this class of compounds is particularly efficient in wetting hydrophobic surfaces, such as the surfaces of silicone hydrogel contact lenses and other types of ophthalmic lenses, but do not induce foaming when used in conjunction with a peroxide-based contact lens disinfection regimen. Such compounds may also be useful for cleaning purposes. The use of the compounds as surfactants in peroxide-based compositions for disinfecting contact lenses therefore represents a preferred embodiment of the present invention.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: April 7, 2015
    Assignee: Alcon Research, Ltd.
    Inventors: James W. Davis, Howard Allen Ketelson
  • Patent number: 8999720
    Abstract: Medical devices are typically sterilized in processes used to manufacture such products and their sterilization by exposure to radiation is a common practice. Radiation has a number of advantages over other sterilization processes including a high penetrating ability, relatively low chemical reactivity, and instantaneous effects without the need to control temperature, pressure, vacuum, or humidity. Unfortunately, radiation sterilization can compromise the function of certain components of medical devices. For example, radiation sterilization can lead to loss of protein activity and/or lead to bleaching of various dye compounds. Embodiments of the invention provide methods and materials that can be used to protect medical devices from unwanted effects of radiation sterilization.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: April 7, 2015
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Jesper Svenning Kristensen, Soren Aasmul
  • Patent number: 8999235
    Abstract: A method for sterilizing an implantable sensor for sensing an analyte in a body tissue. The implantable sensor has a sensor part which can be introduced into the body tissue, at least one sensor electrode for sensing the analyte, and at least one electronics part. The electronics part has at least one electronic component and is connected to the sensor part. The method includes (a) introducing the implantable sensor into a package, the package sealing the implantable sensor from bacteria and accommodating a radiation shield, (b) irradiating the implantable sensor in the package with sterilizing radiation from at least one irradiating direction, in particular with electron radiation, the radiation shield shielding the electronic component of the electronics part from the sterilizing radiation, the radiation shield being arranged in such a way that the sensor part is sterilized by the sterilizing radiation.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: April 7, 2015
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Herbert Harttig, Ralf Heinrich, Stefan Konig
  • Patent number: 8992830
    Abstract: Provided are methods for decontamination of compartments, such as aircraft compartments and other types of compartments, and systems for implementing these methods. In some embodiments, a method involves detecting presence of one or more contaminants in a compartment. This information is used to select various decontamination conditions. In some embodiments, additional information, such as the type of the compartment (e.g., an aircraft compartment), temperature, and humidity, may be also considered while selecting the decontamination conditions. The decontamination conditions include identification of one or more decontaminating agents to be dispensed in the compartment, temperature profile of the air to be flown into the compartment, and timing of the decontaminant dispensing and air flowing operations. These conditions are selected to increase efficacy of the selected decontaminating agents with respect to the one or more detected contaminants and reduce impact on the aircraft compartment.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 31, 2015
    Assignee: The Boeing Company
    Inventors: Shawn Hyunsoo Park, Leora Peltz, Rovelyn Tapec Dytioco, Conor James Van Camp
  • Patent number: 8974603
    Abstract: A filter that filters carbon dioxide in the gaseous, liquid or supercritical state is efficiently purified. The carbon dioxide is used to at least clean or dry an object to be treated, or to clean or dry the object to be treated. A method of purifying a filter for filtering carbon dioxide in a gaseous, liquid or supercritical state is provided. The carbon dioxide is used to at least clean or dry the object to be treated, or to clean and dry the object to be treated. According to the method, the filter 13 is purified before the carbon dioxide is filtered in the gaseous, liquid or supercritical state by the filter 13. The filter 13 is purified by allowing carbon dioxide to pass through the filter.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: March 10, 2015
    Assignee: Organo Corporation
    Inventors: Hiroshi Sugawara, Yoshinori Ono
  • Publication number: 20150064686
    Abstract: The preservation or extension of the life of oxygen perishable products such as fresh or cooked meats; fresh vegetables and fruits; dried vegetables, fruits and meats; packaged pharmaceuticals or biologicals; open and enclosed marketing display cases of meats, fruits and vegetables; and packaging, warehousing and transportation of meats, fruits, and vegetables is obtained by subjecting such products to an atmosphere obtained from gas permeable packets of an oxygen scavenging composition comprising a sodium carbonate mineral and one or more carboxylic acids. When the environment surrounding the oxygen perishable product is subjected to the packets of gaseous permeable oxygen scavenging compositions, oxygen is taken in by the scavenging composition and also the presence of carbon dioxide in the surrounding environment is enhanced thereby minimizing or eliminating the effect the oxygen on the oxygen perishable products.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventor: Peter E. Fuller
  • Publication number: 20150056094
    Abstract: The invention relates to a cleaning system for a set of instruments associated or in contact with an image plate readout device, as well as to a readout device comprising the cleaning system. The cleaning, system comprises a disinfecting element, which emits electromagnetic radiation and/or ultrasonic radiation capable of destroying disease carriers, and which is adapted to emit said radiation towards an image plate conveyor mechanism encompassed by the image plate readout device.
    Type: Application
    Filed: October 1, 2014
    Publication date: February 26, 2015
    Applicant: PALODEX GROUP OY
    Inventors: Jari Taskinen, Markus Weber, Jarto Luotola, Douglas Woods, Markus Gygax
  • Patent number: 8961872
    Abstract: The invention concerns the use of a sterilization agent comprising H2O2 or a derivative thereof, capable of generating H2O2 as the sterilising component under sterilization conditions, for enhancing the hemocompatibility of objects.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: February 24, 2015
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Thorsten Fehr, Claus Haupert, Franz Kugelmann, Nicole Simon, Ansgar Erlenkoetter
  • Patent number: 8961871
    Abstract: An apparatus for sterilization of an inner wall of containers has a charge carrier source for generating charge carriers, with an acceleration device by which charge carriers are capable of being accelerated in the direction of a charge carrier emission window. The charge carrier emission window is arranged on a treatment device for introduction through an opening into the container along an insertion direction, in order to act upon an inner wall of the container with the charge carriers issuing from the charge carrier emission window. A medium is flowed into the region of the charge carriers issuing out of the charge carrier emission window for changing the dimension of a charge carrier cloud formed by the discharged charge carriers.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: February 24, 2015
    Assignee: Krones AG
    Inventors: Josef Knott, Hans Scheuren
  • Patent number: 8961873
    Abstract: The present invention describes a new system and method, named “Antinfection”, to protect primarily healthcare workers (HCWs) and patients against communicable and nosocomial infections. It's based on new antiseptic sprays, non-alcoholic, that can be sprayed automatically on the hands. The base of the antiseptic action is the persistent part, preventing the colonization of tissue and non-living surfaces with microorganisms through the targeted, on-demand release of Fluorine ions. The system including new sprayers for fast and controlled application; new technologies to secure the long-term protection against wear in the daily work routines of HCWs; new measurement techniques for the quality of the Antinfection; new quality recording concepts for the promotion and verification of new strategies and campaigns in the “lost war against the germs”.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: February 24, 2015
    Inventors: Fridolin Voegeli, Ghanem E. Ghanem
  • Patent number: 8963103
    Abstract: A device for sterilizing a sample chamber in an automated live cell microscope, having a sample holding frame contained in a housing of the microscope. The device includes a UVC sterilizing unit that emits an ultraviolet light with a wavelength of 280 nm to 100 nm (UVC radiation). The UVC sterilizing unit is arranged so that it is able to travel through the sample chamber for sterilization purposes.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: February 24, 2015
    Assignee: Carl Zeiss Microscopy GmbH
    Inventors: Tim Plohnke, Alexander Scheps, Timo Rojahn, Tobias Klinge
  • Patent number: 8956566
    Abstract: Methods and systems for virus inactivation in the production or processing of biological or other sensitive substances are provided. The disclosed methods and systems for virus inactivation involve the key steps of dissolving carbon dioxide into biological or other sensitive substances; and treating the substance with the dissolved carbon dioxide at conditions which are less than critical pressure and temperature for a prescribed treatment time to inactivate at least 80% of the target virus or viruses contained within the biological or other sensitive substances. The disclosed carbon dioxide treatments for virus inactivation may optionally include concurrently or sequentially subjecting the substances with an acid treatment to lower the pH of the substance and inactivate viruses contained within the biological or other sensitive substance.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: February 17, 2015
    Assignee: Pure Biosolutions, LLC
    Inventors: Peter W. Latham, Nigel Grinter, Robert Sever
  • Publication number: 20150037200
    Abstract: Medical devices, including medical adhesives, need to be sterile before application to a patient. A dry heat sterilization process can sterilize medical adhesives for patient application. The dry heat sterilization process can be validated for particular equipment arrangements and medical adhesives being utilized.
    Type: Application
    Filed: July 3, 2014
    Publication date: February 5, 2015
    Inventors: Don Crawford, Rodney D. Raabe, Jack Chu
  • Publication number: 20150037314
    Abstract: Disclosed is a dry composition, which upon addition of an aqueous medium forms a substantially homogenous paste suitable for use in haemostasis procedures. The paste forms spontaneously upon addition of the liquid, hence no mechanical mixing is required for said paste to form. Further disclosed are methods of preparing said dry composition, a paste made from said dry composition and use of said paste for medical and surgical purposes.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventor: Kristian Larsen
  • Publication number: 20150030497
    Abstract: It is intended to provide a sterilization method for heat-resistant bacterial spores, with which an effective sterilization effect is attained under heating conditions milder than conventional conditions, and which hardly affects the quality of an object to be sterilized. The sterilization method includes performing a first heat treatment step having the main object of damaging spores and then performing a second heat treatment step having the main object of inactivating the damaged spores and being performed at a temperature lower than that of the first heat treatment step.
    Type: Application
    Filed: March 1, 2013
    Publication date: January 29, 2015
    Applicant: MEIJI CO., LTD.
    Inventors: Takashi Osada, Hiroki Matsubara
  • Patent number: 8920716
    Abstract: This patent discloses a novel and effective device and process, which combines the advantages of refrigeration in a synergistic manner with the advantages of hydrogen peroxide and other organic and inorganic peroxygen compounds, resulting in an enhanced ability to reduce and/or eliminate microbial activity and mitigate malodors. This device and process is suitable for the continuous in-situ sanitation and deodorization of enclosed or semi enclosed spaces, which may contain foodstuffs or other putresable items, which would be otherwise adversely affected by the activity of bacteria, mold, mildew or malodors. In particular this invention has application in environments such as refrigerators, cool rooms and freezers, where products are stored for the purpose of extending their shelf life and preventing damage by the activity of microorganisms.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: December 30, 2014
    Inventor: Gary Roy Erickson
  • Patent number: 8911664
    Abstract: The present invention relates to a method for reducing the total number of pathogens of one or more pathogen living in turf. This invention provides a number of devices to safely deliver the UV light to plants. In one embodiment, the device is made of a plurality of UV emitting devices imbedded in a face of a stationary bed knife blade. The plurality of UV emitting devices forming an arc of substantially continuous UV coverage. This modified bed-knife can be incorporated into a lawn mower to provide UV radiation, while at the same time cutting the turf.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: December 16, 2014
    Assignee: Floratine Products Group, Inc
    Inventor: Kevin Cavanaugh