Entries |
Document | Title | Date |
20080199352 | Ex vivo antimicrobial devices and methods - A method and device for destroying and inhibiting exposure to microbes and infection includes a first element and a second element, and a power source. At least one of the elements includes antimicrobial metal, which, when energized by the power source, produces ions that are lethal to microbes. The device can be incorporated into virtually any useful object. During normal use of the object, electrical communication is established between the two elements, causing current supplied from the power source to flow through the antimicrobial metal. The two elements are configured and arranged to ensure that ions flowing from the antimicrobial metal flow through the region in which it is desired to kill microbes. The antimicrobial metal can be on the surface of the element, incorporated into the material making up the element, or provided in any other way that allows the antimicrobial effect to be achieved. | 08-21-2008 |
20080219883 | TOOTHBRUSH SANITIZER - A toothbrush sanitizer includes at least one basket for holding a toothbrush, a housing that receives the at least one basket, and a heating element connected to the housing. The basket(s) can also accommodate a toothbrush head from a known electric toothbrush. The basket can be completely removable from the housing so that the basket can be separately cleaned from the housing. The heating element heats the toothbrush to sanitize the bristles. According to an alternative embodiment, the toothbrush sanitizer can include a first toothbrush basket, a second toothbrush basket, a housing that receives the baskets, and a heating element connected with the housing. The second basket receives the first basket. | 09-11-2008 |
20080233002 | Method of Sterilization and Apparatus Therefore - The present invention provides a harmless sterilization method and sterilization apparatus which provide adequate sterilization effects without residual gas. The method comprises: a sterilization step in which a chamber containing an object to be sterilized is depressurized; a hydrogen peroxide supply step in which hydrogen peroxide is supplied into the chamber; an ozone supply step in which ozone is supplied into the chamber; a sterilization step in which the hydrogen peroxide and ozone supplied inside the chamber are dispersed to sterilize the object to be sterilized; an exhaust step in which gas inside the chamber is exhausted; and a plasma generation step in which plasma is generated inside the chamber to break down hydrogen peroxide and ozone remaining near the object to be sterilized, and radicals which promote sterilization are generated. | 09-25-2008 |
20080233003 | SYSTEM AND METHOD FOR TREATING LIQUID USING A CORONA DISCHARGE PROCESS IN A LOW PRESSURE ENVIRONMENT - A method for oxidizing and disinfecting liquids including maintaining a reactor under sub-atmospheric pressure conditions; passing liquid within the reactor over a first electrode; and generating a high voltage, short pulse to a second electrode located opposite the first electrode, over the liquid that passes over the first electrode to create corona discharge. A reactor and an electrode suitable for use in such reactor are also disclosed. | 09-25-2008 |
20080247904 | RF plasma system for medical waste treatment - A system and method are provided for the thermal and non-thermal (oxidation) plasma treatment of medical waste using an electrode-less induction (thermal) and capacitive (non-thermal) plasma torches. The medical waste is pre-treated by liquid nitrogen, crushed and pulverized by LN2 crusher/pulverizer, and conveyed to the nitrogen/water thermal plasma reactor, which converts the powdered medical waste into carbon black and generated gas (resulting from the thermal step) is directed to the Oxygen non-thermal plasma reactor for post-treatment. The system is equipped with an emission control unit, dual frequency pulse RF power supply, and Liquid Nitrogen Generator. The off gas from LN2 crusher (nitrogen) is used for the induction plasma torch and off gas from LN2 generator (oxygen) is used as a plasma gas for the Non-thermal plasma torch. | 10-09-2008 |
20080267814 | Near Infrared Microbial Elimination Laser Systems (Nimels) for Use with Medical Devices - Methods, systems, and apparatus for Near Infrared Microbial Elimination Laser Systems (NIMELS) including use with medical devices are disclosed. The medical devices can be situated in vivo. Suitable medical devices include catheters, stents, artificial joints, and the like. NIMELS methods, systems, and apparatus can apply near infrared radiant energy of certain wavelengths and dosimetries capable of impairing biological contaminants without intolerable risks and/or adverse effects to biological moieties other than a targeted biological contaminant associated with traditional approaches described in the art (e.g., loss of viability, or thermolysis). Lasers including diode lasers may be used for one or more light sources. A delivery assembly can be used to deliver the optical radiation produced by the source(s) produced to an application region that can include patient tissue. Exemplary embodiments utilize light in a range of 850 nm-900 nm and/or 905 nm-945 nm at suitable NIMELS dosimetries. | 10-30-2008 |
20080286144 | Package components for radiochemical sterilization - Package components for the radiochemical sterilization of medical devices contain paraformaldehyde as the precursor of the radiolytically generated, sterilizing dose of formaldehyde, premixed with a particulate solid dispersant of, preferably, polyethylene or silica gel, which facilitates the free passage of the formaldehyde to the package gaseous environment or additionally, absorbs trace amounts of moisture in the package, thus, facilitating the device manufacturing process and increasing shelf-stability. | 11-20-2008 |
20080292496 | Method for Sterilising a Medical Device Having a Hydrophilic Coating - The present invention relates to sterilisation of medical devices having hydrophilic coatings and more specific to sterilisation of medical devices having a wetted hydrophilic coating using radiation. The medical devices sterilised according to the invention show, after sterilisation using radiation, a prolonged water drain off time and reduced friction force. | 11-27-2008 |
20080299002 | Radiation sterilization of medical devices - Disclosed herein is a method of radiation sterilizing a plurality of medical devices. | 12-04-2008 |
20080305004 | Inactivation of Gram-Positive Bacteria - A method for inactivating medically important Gram-positive bacteria including Methicillin-resistant | 12-11-2008 |
20090004049 | Method of irradiation using process of adding vitamin C - Disclosed is an irradiation method which includes addition of vitamin C during sterilization of bone restorative demineralized bone matrix (DBM) with irradiation, so as to inhibit reduction of physical properties of a carrier containing DBM caused by irradiation and protect DBM formable bone morphogenetic protein (BMP) from irradiation. The method according to the present invention can provide bone restorative materials with more excellent stability and effectively controlled modification of physical properties by employing a sterilization process accompanied with addition of vitamin C during irradiation. | 01-01-2009 |
20090010802 | METHOD FOR MANUFACTURING A STERILIZED LANCET INTEGRATED BIOSENSOR - An integrated disposable includes a test strip and a lancet packet coupled to the test strip. The lancet packet includes a sterility sheet enclosing at least a portion of a lancet to maintain the sterility of the lancet. The lancet packet and the sterility sheet, in particular, allow the lancet to be sterilized separately from the test strip. The lancet in one form is incorporated into a lancet tape that is sterilized in a continuous, reel-to-reel sterilization process. The lancet tape in one form is sterilized using an electron beam sterilization process. With electron beam sterilization, sterilization is enhanced by irradiating both sides of the tape with electron beams. Sterilization can adversely affect chemical reagents in the test strip. To alleviate this chemistry degradation issue, the lancet packet is attached to the test strip after the lancet is sterilized. | 01-08-2009 |
20090016930 | SANITIZATION USING HIGH ELECTRIC FIELDS - A sanitizer utilizing electrical fields for hands and gloved hands. The sanitizer includes a power supply, a first and second electrode, and a dielectric between the first and second electrode. For sanitizing the outer surface of a glove, the first electrode is disposed inside the glove and the second electrode is disposed near the outer surface of the glove. A signal generator produces a high-voltage, periodic signal across the first and second electrode for a predetermined period of time to generate an electrical field configured to inactivate pathogens between the two electrodes. The second electrode can include a metallic layer or a conducting liquid in which a gloved hand is inserted. Alternatively, an electric field can be generated between the stratum corneum of a user's skin and an outer conducting layer of a glove so as to deactivate pathogens on the surface of the hand. | 01-15-2009 |
20090028749 | Process and device for controlling microbial contamination in dampening agent cycles - A process for reducing the microbial contamination of dampening agent cycles, comprising the step of electrochemically treating the dampening agent. | 01-29-2009 |
20090035178 | PROCESS FOR THE DESTRUCTION OF MICROORGANISMS ON A PRODUCT - A process for the destruction of microorganisms on a product using ultrasonic energy is disclosed. The process comprises contacting a product with an ultrasonic horn assembly and generating ultrasonic energy sufficient to result in a microorganism destruction rate of at least a 1-log kill. | 02-05-2009 |
20090041618 | Reusable porous metal filter - A porous metal filter for use in conjunction with a sterilization container where the porous metal filter is fabricated from metal powder or metal pellets having an average particle size of at least greater than 0.2 microns and a thickness of at least about 15 mils (0.015″, about 381 microns) is disclosed. The filter is compatible with all current sterilization environments and all current sterilization procedures. | 02-12-2009 |
20090129973 | Collection Tubes Apparatus, Systems and Methods - Methods of producing collection tubes are presented. The methods include providing a separator substance that can rapidly polymerize in a short time to a desired hardness and disposing the separator substance within the lumen of the tube. The separator substance is formulated to have a density between an average density of a serum fraction of whole blood and a cell-containing fraction of whole blood, and to be flowable with whole blood. Upon centrifugation of a tube having blood, the separator substance forms a barrier between the whole blood fractions. The tube and barrier maintain stability of one or more analyte levels, including potassium and glucose, within 10% of their initial values before centrifugation for at least four days. | 05-21-2009 |
20090148340 | METHOD AND AN APPARATUS FOR STERILIZING PACKAGING MATERIAL - A method and an apparatus for sterilizing packaging material for use in packaging for protein containing products, such as food products or medical drugs. The packaging material is sterilized by irradiating it using a beam of ionizing radiation, such as an electron beam or a beam of gamma rays. Afterwards, the packaging material is processed in such a manner that protein reactive substances or compounds formed in the packaging material during the irradiation step are at least partly removed or rendered inreactive with respect to proteins. The processing step may advantageously be performed by heating the packaging material. Preferably, the processing step involves accelerating diffusion from the packaging material of protein reactive substances or compounds. Since the protein reactive substances or compounds are removed or rendered inreactive with respect to proteins, degradation of the product which is later stored in the packaging material is considerably reduced. The packaging material needs to be stored under sterile conditions for a shorter period of time. Thereby the space needed for sterile storage, as well of the risk of contamination, is considerably reduced. | 06-11-2009 |
20090202387 | SYSTEM AND METHOD OF STERILIZING AN IMPLANTABLE MEDICAL DEVICE - An implantable system having internal circuitry configured to withstand a pre-determined amount of sterilization radiation is provided. In general, the system includes an internal control module in electrical communication with an implantable medical device. The internal control module can include a circuit board configured to withstand radiation and/or any number of integrated circuits (e.g., application specific integrated circuits) wherein the circuits or at least some portion thereof are fabricated so as to withstand some amount of radiation. For example, some portion of the circuitry can be fabricated utilizing radiation compliant material(s), silicon-on-insulator technology, and/or gallium arsenide technology. Additionally, the circuitry can include various components which are inherently resistant to such radiation (e.g., components fabricated utilizing magnetic field based technology, surface acoustical wave devices, etc.). A method of sterilizing an implantable medical device via radiation is also provided. | 08-13-2009 |
20090214382 | Methods of sterilizing biological mixtures using alpha-keto acids - Methods are disclosed for sterilizing biological materials to reduce the level of one or more biological contaminants or pathogens therein, such as viruses, bacterial (including inter- and intracellular bacteria, such as mycoplasmas, ureaplasmas, nanobacteria, chlamydia, rickettsias), yeasts, molds, fungi, single or multicellular parasites, and/or prions or similar agents responsible. These methods involve the use of alpha-keto acids in methods of sterilizing biological materials with irradiation. | 08-27-2009 |
20090257910 | INTRAVENOUS CATHETER CONNECTION POINT DISINFECTION - A system for disinfecting an intravenous catheter and/or other fluidic tubing includes attaching a device around the catheter and delivering a high dose of ultraviolet or other type of radiation to the catheter connection point and adjacent tubing. The device may include a UV radiation source connected to a catheter attachment assembly via fiber optic cable, allowing transmission of UV radiation from the source to an internal reflector unit. The UV source may be built into the catheter connection assembly. The device may be a handheld device that fits over a catheter connection point, with single or multiple integrated UV sources to deliver 360 degree radiation around the catheter, with mirrors to increase light delivery. The method involves controlled exterior irradiation of a catheter connection point to disinfect the lumen via transmitted light through the catheter wall. Commercially available catheters or those specially designed for passage of radiation may be used. | 10-15-2009 |
20090257911 | Method and System for Sterilizing an Analyte Sensor - In one aspect, there is provided assembling an analyte sensor with an analyte sensor insertion device, packaging the assembled analyte sensor and sensor insertion device in a substantially airtight seal, and irradiating the packaged assembled analyte sensor and sensor insertion device at a predetermined dose using one or more electron beam accelerators. | 10-15-2009 |
20090311133 | DRUG-DELIVERY PUMPS AND METHODS OF MANUFACTURE - Embodiments of method of manufacturing an implantable pump, including providing an upper layer comprising a dome structure for housing a drug chamber and a cannula in fluid communication with the drug chamber, providing a middle deflection layer adjacent the drug chamber, providing a bottom layer comprising electrolysis electrodes, and bonding the upper layer, middle deflection layer, and bottom layer to form the pump. | 12-17-2009 |
20100047120 | METHOD FOR STERILIZING PREFORMS AND INSTALLATION FOR PRODUCING STERILE BODIES FROM THESE PREFORMS - The invention relates to a sterilization method and to an installation ( | 02-25-2010 |
20100047121 | PROCESS AND APPARATUS FOR STERILIZING LIQUIDS FOR MEDICAL USE - The novel sterilization process disclosed herein still relies on the sterilization action resulting from exposure of the liquids and inner surfaces of the medical article to appropriate temperatures for well-determined times, but the sterilization temperature shall be attained through generation of heat in the article itself and not through heat transfer from outside to inside. This shall be obtained through the generation of a medium to high frequency electromagnetic field, whose characteristics are precisely determined to reach the desired temperature in as little time as possible and to maintain it for the time required for safe sterilization of the article. | 02-25-2010 |
20100086437 | PROCESSES FOR DEACTIVATING MICROORGANISMS IN SOLID MATERIALS - There is provided a process for at least partially deactivating microorganisms in a solid material. The process comprising submitting the solid material to an electric current having a voltage gradient of at least 3 volts per centimeter of solid material to be treated, and a current density of at least 2 mA per cm | 04-08-2010 |
20100104470 | ANTI-GERMICIDAL AND/OR ANTIMICROBIAL APPARATUS FOR REDUCING AND/OR ELIMINATING GERMS AND/OR BACTERIA FROM THE SOLES OF FOOTWEAR AND METHOD FOR USE - The present invention relates an apparatus that reduces and/or eliminates germs and/or bacteria from the soles of a person's footwear, and an associated method of use. According to an exemplary embodiment of the present invention, a person can step onto and stand on the exemplary apparatus to have germs and/or bacteria reduced and/or eliminated from the soles of his or her footwear through the use of anti-germicidal and/or antimicrobial radiation and/or light. An exemplary apparatus according to an exemplary embodiment of the present invention can be configured so that when a person stands on a top portion, the person's footwear sinks to a bottom portion that is substantially transparent, displacing substantially opaque gel so that at least one of the soles of the person's footwear is exposed to the anti-germicidal and/or antimicrobial radiation and/or light source. | 04-29-2010 |
20100166599 | METHOD FOR ESTABLISHING A STERILIZING DOSE FOR RADIATION SENSITIVE PRODUCTS - A method provides for sterilizing with radiation objects which have a low bioburden and which are sensitive to radiation. A dosage of radiation sufficient to ensure sterilization without damaging the object is determined by determining the bioburden upon one or more samples of the objects, determining an estimate of the dose that results in a preselected probability (e.g., 0.1, 0.01, 0.001, 0.0003162 . . . etc. (i.e., SAL=10 | 07-01-2010 |
20100189597 | Methods and Systems for Preparing Blood Products - The present invention is related to pre-connected disposable sets including a pre-connected bag containing a photosensitizer for use in a blood separation and pathogen inactivation procedure. | 07-29-2010 |
20100196196 | METHOD FOR RADIOCHEMICAL STERILIZATION - This invention deals with package components for radiochemical sterilization of medical or pharmaceutical products consisting of a hermetically sealed foil pack containing (1) a solid device, as in absorbable sutures and meshes, in a perforated holder or a liquid formulation in a sealed, flexible dispenser, as in absorbable cyanoacrylate-based tissue adhesive; (2) a microparticulate, unstabilized polyformaldehyde as a source of radiolytically generated formaldehyde encased in a sealed pouch comprising a porous, non-woven or woven fabric; and (3) a nitrogenous compound capable of reacting with residual formaldehyde, such as melamine or urea, that is encased in a sealed pouch comprising a porous, non-woven or woven fabric. | 08-05-2010 |
20100202918 | Apparatus and method for sterilizing vessel with electron beam - It is aimed to prevent electrical charging inside a resin material as well as a surface of a resin vessel at a time of sterilizing the resin vessel by being irradiated with electron beam. A bottle support unit is mounted to a lower end portion of a cylindrical rotating shaft rotatably supported by a rotating wheel. The bottle support unit includes a pair of griper members by which a mouth portion of a bottle is gripped. The bottle rotated and conveyed in a state supported by the bottle support unit is irradiated with the electron beam from an electron beam irradiator to thereby sterilize the bottle. A ground electrode is disposed to be capable of being inserted into the interior of the resin vessel through a mouth portion thereof, and the interior of the resin vessel is irradiated with the electron beam in a state of the ground electrode being inserted into the resin vessel. Since extra electrons or ions generated by the irradiation to the resin vessel with the electron beam flow outside, the charge amount of the resin vessel is alleviated. | 08-12-2010 |
20100209290 | STERILIZATION SYSTEM FOR PET CONTAINERS AND BOTTLES - A sterilization system for PET containers and bottles including at least one electron flow generator | 08-19-2010 |
20100209291 | METHOD OF PRESERVING BIOMATERIAL - A method of preserving a biomaterial according to the present invention includes the step of simultaneously applying negative DC voltage and AC voltage to a biomaterial (O). It is preferable that in the simultaneous voltage application step, the biomaterial (O) is stored in a container ( | 08-19-2010 |
20100209292 | PLASMA STERILIZING DEVICE AND METHOD - Provided are a plasma sterilizing device and a method for generating a plasma in an elongated thin tube constituting a sterilizing object, and performing the sterilizing treatment of the interior of the elongated thin tube. The plasma sterilizing device and a method can sterilize even an elongated thin tube of an internal diameter of 5 mm or less efficiently, can prevent the inner wall of the elongated thin tube from being damaged, can suppress the danger of a secondary infection, and can suppress the contamination of the elongated thin tube by the sputtering of an electrode. The plasma sterilizing device comprises a container ( | 08-19-2010 |
20100209293 | STERILIZATION METHOD AND APPARATUS - An object of the present invention is to efficiently sterilize microorganisms present in or on a surface of a liquid. Plasma is generated in a vicinity of or in a manner to make contact with a liquid whose pH value is adjusted to become 4.8 or lower, more preferably 4.5 or lower. The plasma is generated in an atmospheric gas containing nitrogen, e.g., in the air. Superoxide anion radicals (O | 08-19-2010 |
20100226820 | Sterile Polymerizable Systems And Kits And Methods Of Their Manufacture And Use - The present invention overcomes the difficulties in the sterilization and delivery of viscous, multi-component compositions that require pre-mixing prior to usage by disclosing a sterile, multi-component, ready-to-use product wherein each component is sterilized independently and then assembled into a sterilized delivery kit. In certain preferred embodiments of the present invention, a sterile, polymerizable system is provided that comprises a plurality of sterile polymerizable monomers, said monomers having been sterilized by passing them through a filter; at least one sterile filler which has been exposed to conditions effective to render said filler sterile, and the sterile monomers and the sterile filler being blended together to form at least one substantially homogeneous blend contained within a sterile delivery vessel. Still other embodiments include a single-use kit that comprises a delivery gun, mix tips, and cartridges that comprise one or more pastes of the present invention that are housed within one or more pouches to ensure sterility of the internal contents. | 09-09-2010 |
20100233022 | COMPOSITION FOR PHOTODYNAMIC DISINFECTION - The present invention includes a composition for enhancing the antimicrobial efficacy of photodynamic disinfection against Gram-negative organism that is receptive to paraben potentiation using a composition comprising a photosensitizer and at least one paraben. The present invention also includes a method for photodynamic disinfection comprising applying the composition to a desired treatment area and applying light to the desired treatment area at a wavelength absorbed by the photosensitizer so as to inhibit Gram-negative organism located within the treatment area wherein the Gram-negative organism is receptive to paraben potentiation. | 09-16-2010 |
20100247373 | ELECTRON BEAM EMITTER FOR STERILIZING CONTAINERS - An electron beam emitter including a vacuum chamber having a width. An electron generator can be positioned within the vacuum chamber for generating electrons. An elongate nozzle can extend from the vacuum chamber along a longitudinal axis and have an exit window at a distal end of the nozzle. The nozzle can have a width that is less than the width of the vacuum chamber. The electron generator can be shaped and dimensioned, and positioned with the vacuum chamber to form and direct a narrow electron beam that enters and travels through the nozzle, and exits out the exit window. | 09-30-2010 |
20100272601 | METHOD OF SELECTIVE TREATMENT OF MICROORGANISMS IN FOOD - The invention refers to a method consisting of treating food through the application of low-frequency waves in resonance with each pathogen, said waves being non-ionizing radiations, which differ from dangerous high-frequency waves, which are ionizing. | 10-28-2010 |
20100284856 | GAMMA RAY RESISTANT POLYMERIC COMPOSITION - A polymeric composition resistant to degradation by exposure to gamma radiation comprising PVDF and between 1 and 20% by weight HDPE based on the total weight of the polymeric composition. | 11-11-2010 |
20100316527 | APPARATUS AND METHOD FOR DRYING AND THEN STERILIZING OBJECTS IN A LOAD USING A CHEMICAL STERILANT - The removal of moisture from an object to be sterilized is provided through at least the steps of placing the load in the chamber, reducing the pressure within the chamber to increase the rate of evaporation of moisture from the load, monitoring over a predetermined period of time the increase in the quantity of vapor within the chamber resulting from evaporation of moisture from the load, admitting gas into the chamber and repeating the steps following placing the load into the chamber. | 12-16-2010 |
20110008204 | METHOD OF MANUFACTURING A HOOD FOR USE WITH A PERSONAL PROTECTION SYSTEM - A method of manufacturing a hood for use with a personal protection system. The hood includes a shell formed from at least partially out of a filter medium. At least one transparent layer is initially attached to a transparent face shield. The transparent layer-face shield assembly is sterilized with gamma radiation and attached to the shell to form the hood. The hood is then sterilized with ethylene oxide. | 01-13-2011 |
20110020174 | APPARATUS AND METHOD FOR TREATING FORMED PARTS BY MEANS OF HIGH-ENERGY ELECTRON BEAMS - The invention relates to a device for treating formed parts with high-energy electron beams. The electron beams are guided by two opposite stationary or displaceable electron discharge windows onto the formed part and bounding a process space for the formed part. A transport device is present for the formed part, by which the formed part can be guided through the process space to the electron discharge windows disposed substantially vertically perpendicular to the transport direction. A channel is disposed in the process space for transporting the formed part and largely shielded against the X-ray radiation. | 01-27-2011 |
20110044847 | METHOD FOR PROCESSING TISSUES - 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. | 02-24-2011 |
20110058982 | METHOD FOR RADIATION STERILIZATION OF HYDROPHILIC POLYMER-COATED MEDICAL DEVICE - A radiation sterilization method of a disposable medical device and a manufacturing method are provided, which method comprising the steps of packaging a disposable medical device, which has applied thereto with hydrophilic polymer coating, with a gas permeable packaging material, controlling a product moisture content of the thus packaged medical device by maintaining the device in a given humidity atmosphere for not less than a time at which an equilibrated moisture content is reached, and subjecting, to radiation sterilization, the medical device whose product moisture content has been controlled, so that an eluted matter is reduced in amount and a sliding performance is ensured according to the radiation sterilization method of the hydrophilic polymer-coated, disposable medical device and the manufacturing method. | 03-10-2011 |
20110076187 | Device for Sterilizing Containers by Way of Charge Carriers - A device for sterilizing containers may include a treatment head having an outlet window for the passing of charge carriers therethrough, a charge carrier generation source for generating charge carriers, an acceleration device disposed above the outlet window, and a cooling device for cooling the outlet window. The acceleration device accelerates the charge carriers in the direction of the outlet window. The cooling device includes a feed opening for a gaseous medium. The feed opening is disposed beneath the outlet window and directs the gaseous medium at least partially from below to the outlet window. | 03-31-2011 |
20110085936 | Methods and Apparatus for Reducing Count of Infectious Agents in Intravenous Access Systems - Methods and apparatus for preventing patient bloodstream infection by microorganisms during administration of various medications or fluids through IV lines. In particular, the invention reduces contamination of IV lines, connecters, stopcock valves, manifolds, ports, etc. by means of irradiation by violet and/or blue light. Each embodiment comprises a source of violet and/or blue light and an optical element optically coupled to that light source for shaping the radiation pattern of the light emitted by the light source. Preferably, a light-emitting diode or a laser diode that emits light in the desired wavelength can be used. The optical element, optically coupled to the light source, is embedded or installed in or attached to a component of an IV set, the emitted light being directed to a “point of entry” or any other stagnation point of an IV set. | 04-14-2011 |
20110091353 | Methods for Sterilizing Tissue - Methods are disclosed for sterilizing tissue to reduce the level of one or more active biological contaminants or pathogens therein, such as viruses, bacteria, (including inter- and intracellular bacteria, such as mycoplasmas, ureaplasmas, nanobacteria, chlamydia, rickettsias), yeasts, molds, fungi, prions or similar agents responsible, alone or in combination, for TSEs and/or single or multicellular parasites. The methods involve sterilizing one or more tissues with irradiation. | 04-21-2011 |
20110104002 | METHOD AND USE OF PROVIDING PHOTOCATALYTIC ACTIVITY - Disclosed is a method of providing photocatalytic activity. Nanoparticulate matter comprising a strontium titanate ferrite of the general formula SrTi1-xFexO3- is provided, in which x is any value from 0 to 1. The nanoparticulate matter is exposed to electromagnetic radiation of a wavelength from about 380 nm to about 800 nm. | 05-05-2011 |
20110104003 | METHODS FOR MAKING OXIDATION RESISTANT POLYMERIC MATERIAL - The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The invention also provides methods of making antioxidant-doped medical implants, for example, doping of medical devices containing cross-linked UHMWPE with vitamin E by diffusion and materials used therein. | 05-05-2011 |
20110116967 | SELF-STERILIZING DEVICE USING PLASMA FIELDS - Embodiments of the invention relate to a method and apparatus for self-sterilizing a surface or other portion of the apparatus and/or sterilizing other objects. Embodiments can utilize self-generated and/or remotely controlled plasma fields for the purpose of self-sterilization and/or sterilization of another object. Embodiments of the invention can have broad applications in procedures and equipment requiring the sterility of devices used for medical procedures, decontamination procedures, drug delivery, sterility of consumer products, and sterility of food preparation equipment and tools. | 05-19-2011 |
20110116968 | OXIDATION RESISTANT HIGHLY-CROSSLINKED UHMWPE - The present invention relates to highly cross-linked UHMWPE, which is possessed of an improved oxidation resistance, as well as a method for making the same. The UHMWPE material of the current invention is combined with an anti-oxidant compound or a free-radical scavenger prior to formation. Once the UHMWPE with the added material has been formed and treated with gamma or electron bean irradiation, it shows an improved wear resistance and also a good resistance to oxidation. Such a material, is particularly interesting for the field of making replacement joint implants. | 05-19-2011 |
20110135535 | Transfer port and method for transferring sterile items - A sterile enclosure contains a transfer module defining a window. A port covers the window to maintain the inside of the enclosure as a sealed and sterile environment. A sliding, heated cutting element mounted on the port serves to sterilize and sever a portion of a sterile transfer bag assembly attached to the port. Preferably, the excised portion of the sterile transfer bag assembly is affixed to the port when the port opens. The sliding cutting element remains extended and heated to prevent contamination when the port is open. Further, a heating element is mounted about the window in order to sterilize around the opening when the port is open. | 06-09-2011 |
20110165019 | STERILIZATION OF LIQUID DISPENSING APPARATUS - An apparatus and method for periodically sterilizing liquid dispensing apparatus, particularly vending machines, comprises circulating liquid feedstock via a return duct which incorporates an ozone generator. Ozone uptake is enhanced by chilling the circulating liquid. At the end of the sterilizing cycle a carbon based filter may be used to remove ozone from the circulating liquid. | 07-07-2011 |
20110171062 | UP-CONVERSION LUMINESCENT COATINGS/MATERIALS FOR ANTIMICROBIAL APPLICATIONS - The present invention provides continuous, non-hazardous sterilization and anti-microorganism protection by the generation of interactive, emission responsive surfaces, coatings, and coating systems. | 07-14-2011 |
20110200482 | Radiation Sterilization of Medical Devices - A method of radiation sterilizing a plurality of stent-catheter assemblies includes positioning a plurality of stent-catheter assemblies on a fixture, each of the stent catheter assemblies being arranged in a planar configuration and disposed in corresponding planar packages supported on the fixture, wherein the packages are stacked horizontally on the fixture, and wherein the stents of the assemblies are positioned at a position in each package such that the stents are exposed to the same or substantially the same radiation; and exposing the packages to an incoming radiation beam, the radiation beam being at an acute angle to the planes of the planar configuration of the assemblies, wherein the packages are arranged such that a front end of the stack faces the radiation beam and a back end of the stack faces away from the radiation beam. | 08-18-2011 |
20110211989 | Dry Heat Sterilizing Systems Using Inductive Heating - A dry heat sterilizing system for use in sterilizing non-ferromagnetic and/or ferromagnetic parts includes a sterilization chamber and at least one ferromagnetic structure within the sterilization chamber. At least one inductive EMF energy field generator inductively heats the at least one ferromagnetic structure during a sterilization operation. The at least one ferromagnetic structure is in thermal communication with the non-ferromagnetic and/or ferromagnetic part during a sterilization operation to transfer heat from the ferromagnetic structure to the non-ferromagnetic and/or ferromagnetic part. | 09-01-2011 |
20110211990 | Radiation Sterilization of Medical Devices - A method of radiation sterilizing a plurality of stent-catheter assemblies includes positioning a plurality of stent-catheter assemblies on a fixture, each of the stent catheter assemblies being arranged in a planar configuration and disposed in corresponding planar packages supported on the fixture, wherein the packages are stacked horizontally on the fixture, and wherein the stents of the assemblies are positioned at a position in each package such that the stents are exposed to the same or substantially the same radiation; and exposing the packages to an incoming radiation beam, the radiation beam being at an acute angle to the planes of the planar configuration of the assemblies, wherein the packages are arranged such that a front end of the stack faces the radiation beam and a back end of the stack faces away from the radiation beam. | 09-01-2011 |
20110217202 | ACTIVE OXYGEN DISINFECTION SYSTEM AND USE THEREOF - The present invention provides a lens care kit for disinfecting and/or cleaning contact lenses. The lens care kit of the invention comprising: (1) a lens care solution; (2) a lens case for holding the lens care solution and a contact lens immersed in the lens care solution; (3) a singlet oxygen-generating agent which is dissolved or dispersed in a lens care solution; and (4) a light irradiation source for irradiating the singlet oxygen-generating agent for a period of time sufficient to produce a sufficient amount of singlet oxygen in the lens care solution to disinfect the contact lens. | 09-08-2011 |
20110262300 | METHOD AND ARRANGEMENT FOR STERILIZATION, IN PARTICULAR FOR THE STERILIZATION OF AN ADSORBER - A method and an arrangement for sterilizing, in particular for sterilizing an adsorber, which has an adsorber housing that is to be filled with an adsorbent, are such that, instead of the adsorbent-filled adsorber housing being sterilized, the adsorbent is sterilized in a separate container, which is dimensioned such that the adsorbent spreads out in a thin layer in the container. Together with the adsorber housing, the container for sterilizing the adsorbent forms a closed system, such that the adsorbent can be transferred into the adsorber housing without the need for an aseptic environment. The container for receiving the adsorbent is preferably a bag, in which the adsorbent spreads out in a thin layer when the bag is lying flat on a plane surface. Since the adsorbent in the bag spreads out in a thin layer, the sterilization requires only a relatively small dose of radiation, which cannot damage the adsorbent. The bag is irradiated with high-energy radiation, in particular ionizing radiation. The adsorbent is then transferred from the bag into the adsorber housing. During the transfer of the adsorbent into the adsorber housing, the air and/or excess liquid present in the adsorber housing is removed from the adsorber housing preferably into one or more empty bags. | 10-27-2011 |
20110268606 | SYSTEM AND METHOD FOR PROCESSING WASTE MATERIAL - A system for ozone sterilization of waste material, includes a tank configured to receive waste material, ozonated water, and ozone gas. The system further includes a pump coupled to the tank to receive the waste material and the ozonated water from the tank and form a slurry. The pump includes a cutter assembly to reduce a particle size of the slurry through cutting. Additionally, the system includes a circulation loop coupled between the tank and the pump to receive the slurry from the pump and re-circulate the slurry to the tank until the slurry is sterilized. A method for ozone sterilization of waste material is also disclosed. | 11-03-2011 |
20110286882 | Automated infection control surfaces - The invention is an automated infection control surface, which may be placed on the sole of a shoe or on the ground in the form of a floor mat/tile. The invention is composed of a series of individual light sources or LEDs (light emitting diodes) capable of emitting ultraviolet sanitizing light. When in the format of a shoe, there is an electronic switch in the form of a pressure sensor which is triggered when the operator's foot is planted within the shoe and standing firmly on the ground. When the pressure sensor is triggered the electrical current passes from the power source to the light sources or LEDs and illumination of sanitizing light occurs. When the shoe is lifted off the ground and when there is no weight or pressure within the shoe, the pressure sensor is turned off and the LEDs turn off. In this way the shoe is only capable of triggering UV microbicidal activity when the sole is flush to the ground, thus preventing inadvertent UV light scatter and potential skin and eye damage. The invention may also be composed in an array like fashion in the form of a floor mat or tile, such that the LEDs are oriented upwardly to shine towards the sole of the operator's shoe, but always concealed underneath the shoe. In either embodiment the LEDs are turned off when there is no weight on the sole of the shoe or floor mat/tile. Both embodiments of the invention could also be used simultaneously to provide maximum sterilization activity. | 11-24-2011 |
20110318224 | X-RAY STERILIZATION OF LIQUID ADHESIVE COMPOSITIONS - The invention provides a method of preparing a sterile, liquid adhesive composition in a sealed container using X-ray irradiation. The liquid adhesive compositions maintain their stability after sterilization and have an extended shelf life, making them particularly useful in the medical field. | 12-29-2011 |
20120009083 | Method For Radiation Sterilization Of Medical Devices Using A Package Having Modifier Sections - Methods and systems for selection radiation exposure in sterilization of medical devices are disclosed. | 01-12-2012 |
20120009084 | Method For Radiation Sterilization Of Medical Devices - Methods and systems for selection radiation exposure in sterilization of medical devices are disclosed. | 01-12-2012 |
20120027641 | METHOD FOR DISINFECTING A BOTTLE - 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. | 02-02-2012 |
20120034131 | APPARATUS, SYSTEM AND METHOD FOR PREVENTING BIOLOGICAL CONTAMINATION TO MATERIALS DURING STORAGE USING PULSED ELECTRICAL ENERGY - A container having a main storage space for holding a matter, having an inlet/outlet opening and fitted with a PEF system. The PEF system comprises two or more electrodes disposed within said container and contacting the matter; and electric pulse source connected to the two or more electrodes and adapted to pass pulsed electric energy through the matter. The PEF system being activated to deliver a treatment protocol to the matter. | 02-09-2012 |
20120039747 | TREATING DEVICE FOR TREATING A BODY PART OF A PATIENT WITH A NON-THERMAL PLASMA - The invention relates to a treating device ( | 02-16-2012 |
20120045362 | Post Electron Beam Stabilization Of Polymeric Medical Devices - Methods are disclosed for chemically stabilizing a polymer stent after sterilization. The stent is exposed to a temperature above ambient for a period of time after radiation sterilization. The exposure reduces the concentration of free radicals generated by the radiation. | 02-23-2012 |
20120070338 | METHOD AND APPARATUS FOR KILLING MICROBES ON SURFACES WITH AN APPLIED ELECTRIC FIELD - An apparatus for emitting a controlled electric field upon a microbe-containing surface, and method of use thereof. The apparatus includes a control board and an electric field emitting component. The control board is configured to transmit an electric current to the emitting component, causing an electric field to be emitted therefrom. The electric field is of sufficient strength such that, when the emitting component of the apparatus is positioned proximate the microbe-containing surface, the electric field causes irreversible permeabilization of the cell membrane of microbes on the microbe-containing surface. | 03-22-2012 |
20120100038 | Method and Device For Disinfection and/or Purification Of A Product - The present invention relates to a method and device for illuminating and at the same time purifying or disinfecting products such as air, flowers, food, vegetables, meat, poultry or fish. The method comprises the use of IR emitting LED elements. | 04-26-2012 |
20120100039 | LIGHT-ACTIVATED ANTIMICROBIAL ARTICLE AND METHOD OF USE - Light-activated antimicrobial devices and articles are disclosed. The devices include a light source and a light-activated antimicrobial article comprising a photosensitizer and a viscoelastic material such as a pressure sensitive adhesive adapted to receive light from the light source. The viscoelastic material may be adapted to transport light by total internal reflection. The photosensitizer may comprise a dye, a metal oxide or a composition that comprises anions that oxidize or react to form a gas. Upon activation of the light source, the photosensitizer absorbs light from the light source such that antimicrobial activity is exhibited. The photosensitizer may be included in the light-activated antimicrobial article or it may be provided as a topical composition that is separate from the article. The light-activated antimicrobial articles and devices may have constructions similar to those of wound dressings. | 04-26-2012 |
20120134878 | UNIT AND A METHOD FOR STERILIZING CONTAINER CLOSURES - There is described a unit for sterilizing container closures comprising: a process chamber having an inlet for receiving a succession of closures to be sterilized and an outlet from which sterilized closures exit; conveying means for advancing the closures through the process chamber along a predetermined path (P); and radiation emitting means acting inside the process chamber, facing the closures moving along the above path (P) and which can be activated for directing sterilizing radiations on said closures to sterilize their surfaces; the conveying means comprise actuator means acting on each closure to produce a rolling movement thereof while it advances along its path (P). | 05-31-2012 |
20120141321 | DEVICE FOR EMITTING A PLASMA JET FROM THE ATMOSPHERIC AIR AT AMBIENT TEMPERATURE AND PRESSURE, AND USE OF SAID DEVICE - Device for emitting a plasma jet at ambient pressure and temperature, includes an electric-field generator for generating discharges between an anode assembly and a cathode assembly. The cathode assembly defines an inter-cathode dielectric space that extends inside the cathode assembly and is opposite at least one cathode surface of the cathode assembly, and has at least one cathode opening extending outside the inter-cathode space, the cathode opening being defined by at least one active edge of the cathode surface, the active edge(s) extending in a cathode opening plane. The anode assembly includes at least one pointed portion that is oriented toward the outside of the inter-cathode space and is laterally and deeply placed relative to the cathode opening. The pointed portion extends up to the cathode opening plane, for causing a plasma jet emission that is spontaneously sprayed in a predetermined direction toward the outside of the inter-cathode space. | 06-07-2012 |
20120156091 | METHODS AND DEVICES FOR TREATING SURFACES WITH SURFACE PLASMA` - Methods and devices for treating surfaces of objects using a non-thermal plasma are disclosed herein. The non-thermal plasma is generated through the use of an apparatus configured to generate a non-thermal plasma on its surface. The apparatus is comprised of a substrate that contains one or more electrodes of different polarity. The electrodes are placed within a layer of the substrate acting as a dielectric layer. The apparatus may also have additional layers to contain the dielectric layer. When an appropriate potential, being either an alternating current or pulsed high voltage potential, is applied and removed from the one or more electrodes, the gas on at least one surface of the apparatus becomes ionized and forms a non-thermal plasma. The electrodes can be configured to be of various shapes and sizes to modify or tune the plasma. | 06-21-2012 |
20120156092 | STERILIZATION COAT - The invention relates to a sterilization coat ( | 06-21-2012 |
20120164022 | METHODS AND DEVICES FOR PROCESSING OBJECTS BY APPLYING ELECTROMAGNETIC (EM) ENERGY - An apparatus is disclosed for applying radio frequency (RF) energy to an object in an energy application zone via at least one radiating element. The apparatus is selected from a group consisting of sterilizers, pasteurizers, drying cabinets, sintering furnaces, curing furnaces, soil remediation apparatuses, smelting furnaces, melting furnaces and plasma generators. The apparatus comprises at least one processor configured to determine a value indicative of energy absorbable by the object at least one of or each of a plurality of MSEs; and cause RF energy to be supplied to the at least one radiating element in at least a subset of the plurality of MSEs, wherein energy supplied to the at least one radiating element at each of the subset of MSEs is a function of the value indicative of energy absorbable at each MSE. | 06-28-2012 |
20120171075 | Gamma And Temperature Hardened Pharmaceutical Devices - A system and method for implementing embedded electronics in environments where radiation or extreme temperatures are used is disclosed. Embedded electronics are affixed to various components of a pharmaceutical system, thereby enabling the customer to download pertinent information about the component, such as lot number, date of manufacturer, test parameters, etc. Additionally, these electronics allow an array of functions and features to be implemented, such as integrity tests and diagnostics. The electronics in the pharmaceutical components utilize a technology that is not as susceptible to radiation and extreme temperatures as traditional electronics. | 07-05-2012 |
20120201714 | METHOD FOR INACTIVATING VIRUS AND ARTICLE PROVIDED WITH ANTIVIRAL PROPERTIES - To provide a method for inactivating a virus which is in contact with a photocatalyst material, the method including irradiating the photocatalyst material with light from a light source, and an article provided with an anti-viral property, the article containing a visible-light-responsive photocatalyst material deposited on the surface thereof. | 08-09-2012 |
20120213664 | PLASMA GENERATION AND USE OF PLASMA GENERATION APPARATUS - A plasma generating apparatus comprises a first, powered electrode and a second electrode structure located in front of the first electrode. An insulating layer is interposed between the first electrode and the second electrode structure. The second electrode structure has a plurality of second electrode portions defining gap portions therebetween. The width of the gap portions is w. The second electrode portions each have a forward surface and the gap portions each having a forward surface, the height difference between the forward surface of each second electrode portion and the forward surfaces of the adjacent gap portions being h, and wherein h is at most 1 mm and the ratio w/h is at least 1. Thus, the forward surfaces of the second electrode portions and the forward surfaces of the gap portions together provide a smooth topography. The plasma generated by the apparatus (in air or other oxygen-containing gas) forms ozone, which can be used to treat foodstuffs, for example. The smooth topography allows substantially all of the plasma to be generated inside a package whose wall is pressed towards the second electrode structure. | 08-23-2012 |
20120219455 | METHOD AND APPARATUS FOR THE STERILIZATION OF CONTAINERS - A method of sterilizing containers, wherein the containers are conveyed along a pre-set conveying path by a conveying device, and wherein an irradiation device is introduced by a relative movement between the container and the irradiation device in a longitudinal direction of the container into the interior of the container to be sterilized and emits a charge carrier irradiation to sterilize the inner wall of the container by the charge carrier irradiation, wherein an aperture region situated on the outside of the container is also sterilized. | 08-30-2012 |
20120230865 | Method and an installation for sterilizing containers by electron bombardment - A method of sterilizing containers by means of an electron gun, the method comprising the steps of inserting the gun into an opening of the container and of applying electron bombardment, and also the step of orienting the container so that it has its opening directed downwards prior to inserting the gun therein. The invention also provides an installation for implementing the method. | 09-13-2012 |
20120230866 | CONTAINER TREATMENT - A method of decontaminating a freight container comprising the steps of: a) placing a freight container on a support; b) using an enclosure to substantially enclose the container on the support; and c) applying heat so that hot air moves within the enclosure around at least upright ends, sides and a roof of the container to kill or substantially weaken undesired life forms on or immediately adjacent to the exterior of the container. | 09-13-2012 |
20120237396 | VISIBLE LIGHT-RESPONSIVE PHOTOCATALYST COATING MATERIAL, COATED ARTICLE, ALLERGEN INACTIVATION METHOD - Object of the present invention is to provide visible light-responsive photocatalyst coating material which can form a coating film exhibiting superior allergen inactivation property through irradiation of visible light. The visible light-responsive photocatalyst coating material comprises: photocatalyst material having visible light-activity composed of metal oxide particle with divalent copper salt supported on the surface thereof, said metal oxide particle having optical semiconductor-characteristics and potential of valence band of said metal oxide particle being 3[V] or more (vs. SHE, pH=0); binder component including component having siloxane bond or component forming siloxane bond through reaction; and chloride ionic compound. When visible light is irradiated to the coating film, the metal oxide particle exhibits photocatalyst activity in the presence of the copper-divalent ion and chloride ion, thereby significantly high allergen inactivation property is exhibited. Additionally, it can prevent the separation of the photocatalyst coating material from the coating film. | 09-20-2012 |
20120251384 | MODULAR DRY HEAT STERILIZER - A method and an apparatus for sterilizing objects, such as animal cages, are disclosed. The apparatus includes a housing that defines a sterilizing chamber for the objects. The apparatus includes a first air inlet in fluid communication with the sterilizing chamber, and a first air outlet in fluid communication with the sterilizing chamber. The first air inlet and the first air outlet are structured to be placed in fluid communication with a source of dry heat. A second air inlet is in fluid communication with the sterilizing chamber and a source of filtered air. A second air outlet in fluid communication with the sterilizing chamber and an exterior space outside of the sterilizing chamber. Dry heat flows in the first air inlet, over the objects in the sterilizing chamber, and out the first air outlet. Dampers are then closed to seal off the first air inlet and the first air outlet. After sterilization, dampers are opened in the second air inlet and the second air outlet, and cooling filtered air is directed in the second air inlet, over the objects in the sterilizing chamber, and out the second air outlet. Dampers can then be closed to seal off the second air inlet and the second air outlet to avoid contamination of the objects. | 10-04-2012 |
20120263625 | GLYCO-SUBSTITUTED DIHYDROXY-CHLORINS AND -FUNCTIONALIZED CHLORINS FOR ANTI-MICROBIAL PHOTODYNAMIC THERAPY - Antimicrobial molecular conjugates for the treatment and prevention of infectious diseases caused by pathogenic microorganisms in human and animals are provided. The key to these conjugates is connecting dihydroxychlorins or β-functionalized chlorins to carbohydrate moieties. These conjugates are found to be very effective in combating bacterial infections caused by Gram-positive and Gram-negative bacteria, including their resistant strains. Significantly, they are also effective in complex environments, including blood, serum, and other body fluids which are present in patient's body. A method of use to control pathogenic microorganisms in human and animals is also provided. | 10-18-2012 |
20120288405 | DISINFECTION OF PACKAGED ARTICLES - An apparatus for generating ozone inside packaged articles comprises an electrode assembly in which coplanar electrodes are supported along a contact surface. The electrodes are solid state conductive electrodes. These electrodes may be interdigitated and/or arranged with uniform spacing therebetween along a portion of their length. Where the electrodes are straight they may be parallel, but other shapes can also be evenly spaced. In some examples the electrodes are partially insulated and partially exposed. In some examples the electrodes are embedded/potted in an insulator to exclude air spaces from around the electrodes. | 11-15-2012 |
20120294759 | Method for Radiation Sterilization of Medical Devices - Sterilization of medical devices can be performed by stacking packages containing the medical devices. The packages are arranged in a partially-overlapping orientation which is at an oblique angle to the direction of irradiation. The partially-overlapping orientation and oblique angle are predetermined for high sterilization throughput and tight control of irradiation. Instead arranging the packages directly on a sterilization platform at a sterilization facility, the packages can be stacked in the partially-overlapping orientation into a transport container at a location remote from the sterilization facility. The transport container maintains the orientation of the packages. Thereafter, the transport container is placed on the sterilization platform, which results in greater uniformity in radiation exposure while maintaining a high level of sterilization throughput. | 11-22-2012 |
20120294760 | METHOD AND APPARATUS FOR THE STERILIZATION OF PACKAGING MEANS - A method of sterilizing packaging means ( | 11-22-2012 |
20120301354 | PASSIVE METHODS FOR ANTI-MICROBIAL BIOLOGICAL MESHES - Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices. | 11-29-2012 |
20120328473 | METHOD AND SYSTEM FOR STERILIZING AN ANALYTE SENSOR - In one aspect, there is provided assembling an analyte sensor with an analyte sensor insertion device, packaging the assembled analyte sensor and sensor insertion device in a substantially airtight seal, and irradiating the packaged assembled analyte sensor and sensor insertion device at a predetermined dose using one or more electron beam accelerators. | 12-27-2012 |
20130004366 | METHOD FOR PHYSICAL PLANT TREATMENT - The present invention relates to a method for physical plant treatment by means of electrostatic charge, wherein a transfer of the electrostatic charge takes place via water treated by way of an influence process, wherein the water comprises water clusters having an electron deficit due to the treatment by means of an influence process, wherein the water treated by means of an influence process can be obtained by the following process steps:
| 01-03-2013 |
20130011296 | METHOD OF STERILIZATION OF WOUND DRESSINGS - Methods of sterilizing articles such as wound dressings, include the steps of providing an article that includes a polymer layer, applying an aqueous solution to the polymer layer and applying electron beam radiation to the article. The polymer layer includes a hydrophobic organic matrix that includes an elastomeric polymer and hydrophilic polymeric microparticles dispersed within the elastomeric polymer. Applying the aqueous solution to the polymer layer at least partially swells the hydrophilic microparticles of the polymer layer. In some articles the polymer layer includes an elastomeric polymer, hydrophilic polymeric microparticles dispersed within the elastomeric polymer, and hydrophilic polymer particles with greater than 10 micrometers average particle size dispersed within the hydrophobic organic matrix. These articles may be sterilized by applying either electron beam or gamma radiation. | 01-10-2013 |
20130022494 | METHOD AND SYSTEM FOR STERILIZING OBJECTS BY THE APPLICATION OF BEAM TECHNOLOGY - Methods and systems for sterilization of objects by gas-cluster ion-beam (GCIB) irradiation or by accelerated Neutral Beam are disclosed. The sterilization may be in conjunction with other beneficial GCIB surface processing of the objects. The objects may be medical devices or surgically implantable medical prostheses. The accelerated Neutral Beam is derived from an accelerated GCIB. | 01-24-2013 |
20130071286 | Cold Plasma Sterilization Devices and Associated Methods - A cold plasma sterilization device for sterilization of objects such as medical instruments. Gas is fed to a plasma chamber where it is energized by one or more electrodes coupled to a pulse source to thereby generate a cold plasma inside the plasma chamber. A dielectric barrier is sandwiched between the gas compartment and the electrodes to form a dielectric barrier discharge device. Inside the plasma chamber, one or more conductive stands that are coupled to ground hold the object to-be-sterilized. The cold plasma exits the plasma chamber, where it is recirculated for further use as a plasma source in subsequent cycles. Gases that can be used include noble gases such as helium, or combinations of noble gases. | 03-21-2013 |
20130078141 | RADIATION STERILIZATION OF MEDICAL DEVICES - A method for medical device sterilization comprises staggering a stack of packages so that a back surface of each package partially overlaps a front surface of another of the packages. Each package contains a medical device. The stack of packages are positioned so that the front surfaces of the packages face toward a radiation source. The packages are then exposed to radiation. | 03-28-2013 |
20130084211 | APPARATUS AND METHOD OF STERILIZING CONTAINERS WITH A CHARGE CARRIER SOURCE INTRODUCED INTO THE CONTAINERS - A method of sterilizing containers ( | 04-04-2013 |
20130094993 | ASSEMBLY AND METHOD FOR REDUCING FOIL WRINKLES - An assembly of a support plate and an exit window foil for use in an electron beam generating device. The support plate is designed to reduce wrinkles in the foil. The foil is bonded to the support plate along a closed bonding line bounding an area in which the support plate is provided with a pattern of apertures and foil support portions alternately. When vacuum is created in the housing the pattern is adapted to form a topographical profile of the foil substantially absorbing any surplus foil. Another aspect involves a method in a filling machine for sterilizing a packaging material web. | 04-18-2013 |
20130108504 | APPARATUS FOR THE STERILIZATION OF PLASTICS MATERIAL CONTAINERS BY MEANS OF MEDIUM-CONTROLLED ELECTRON BEAMS | 05-02-2013 |
20130108505 | DISINFECTION METHOD AND DISINFECTION DEVICE | 05-02-2013 |
20130115131 | Heat-sanitization of surfaces - Solutions for limiting the undesirable spread of pathogens by indirect contact are provided. The solutions involve heat-sanitization of contact regions on articles or fixtures by flowing selected electromagnetic radiation energy through underlying waveguide structures substantially parallel to the contact regions. | 05-09-2013 |
20130129566 | DEVICE FOR INTERNAL AND EXTERNAL STERILISATION OF PLASTIC CONTAINERS BY MEANS OF CHARGE CARRIER BEAMS - An apparatus for sterilising at least a segment of an inner wall and a segment of an outer wall of containers by accelerated charge carriers, includes at least one first external application device for sterilising at least a segment of an outer wall of containers and an internal application device for sterilising at least a segment of an inner wall of containers. The internal application device at least in portions is arranged to be introduced through an opening into the container in order to apply the emitted charge carriers to an inner wall of the container. The containers are transported along a transport path during their sterilisation, wherein along a segment of the transport path of the containers between the first external application device and the internal application device is arranged a pitch change device to change a distance between two containers succeeding each other along the transport path. | 05-23-2013 |
20130149193 | APPARATUS AND METHOD OF STERILIZING INNER WALLS OF CONTAINERS WITH A REFLECTOR APPARATUS - An apparatus and a method of sterilizing inner walls of containers, wherein the apparatus has at least one electron beam emitter with at least one electron beam accelerator and an outlet window for the electron beams, a conveying device for conveying the containers to be sterilized and a reciprocating device for permitting a relative movement between the containers and the outlet window in a longitudinal direction of the containers. A reflector apparatus is connected to the electron beam emitter in a positively locking and/or friction locking manner at least locally in a region of the outlet window and is capable of being introduced at least locally during a defined period of time into an interior space of the container to be sterilized, in order to apply the electron beams to the inner walls of the container. | 06-13-2013 |
20130171023 | DEVICE AND METHOD OF SANITATION AND/OR STERILIZATION - A device for washing, sanitizing, and/or sterilizing an item is disclosed. The device may comprise a solution applicator for coating a surface of said item with a washing, sanitizing and/or sterilizing solution. The device may also comprise a heating unit for heating the solution coated on the surface of said item to a working temperature. The device may further comprise a control unit for keeping the temperature of the treating substance at the working temperature for a predetermined amount of time. | 07-04-2013 |
20130177473 | DEVICE AND METHOD FOR GENERATING A BARRIER DISCHARGE IN A GAS FLOW - The invention relates to a device and method for generating a barrier discharge in a gas flow, comprising a reactor chamber permeable by the gas from an inflow side to an outflow side, a first electrode, a dielectric that shields the reactor chamber against the first electrode, and a second electrode, wherein the second and the first electrode can be switched to connect to a voltage source. To briefly expose a greater portion, preferably all, of the gas flow through the reactor chamber to a plasma, at least two discharge elements associated with the first electrode and made of electrically conductive material protrude at least partially into the reactor chamber and are electrically insulated from each other and the first and second electrodes, and the second electrode is disposed relative to the discharge elements such that discharges occur between the discharge elements and the second electrode in the reactor chamber. | 07-11-2013 |
20130202481 | APPARATUS AND METHOD FOR STERILIZING VESSEL WITH ELECTRON BEAM - To prevent electrical charging inside a resin material as well as a surface of a resin vessel at a time of sterilizing the resin vessel by being irradiated with electron beam, a bottle support unit is mounted to a lower end portion of a cylindrical rotating shaft rotatably supported by a rotating wheel. The bottle support unit includes a pair of griper members by which a mouth portion of a bottle is gripped. A ground electrode is disposed to be capable of being inserted into the interior of the resin vessel through a mouth portion thereof, and the interior of the resin vessel is irradiated with the electron beam in a state of the ground electrode being inserted into the resin vessel. | 08-08-2013 |
20130216430 | APPARATUS FOR STERILISING PLASTIC CONTAINERS HAVING A PROTECTION DEVICE - An apparatus is provided for sterilising containers including a movable carrier on which a plurality of sterilisation units are provided, which sterilisation units respectively include a charge carrier source, as well as a rod-like body that is designed such that it can be inserted into the inner space of the containers through a mouth, with an exit window provided on the rod-like body, through which exit window the charge carriers can exit, with a plurality of holding units for holding the containers, the holding units being movable relative to the rod-like bodies in a longitudinal direction of the rod-like bodies. The apparatus includes a protection device that causes the rod-like bodies to be at least partially arranged within the protective bodies in a specified mode of the apparatus. | 08-22-2013 |
20130266478 | Calibrator For A Sensor - A calibrator, for calibrating a sensor, has a calibration chamber for containing a calibration liquid. The liquid comprises water or an aqueous solution of an analyte to be sensed. A hydrogen peroxide-quenching material is provided exposed to the interior of the calibration chamber. The hydrogen peroxide-quenching material contacts the calibration liquid. After the calibration chamber containing the calibration liquid is sterilized by irradiation with gamma radiation, the hydrogen peroxide-quenching material decomposes any hydrogen peroxide formed in the calibration liquid to avoid adverse effects on a sensor placed in contact with the calibration liquid. | 10-10-2013 |
20130272920 | APPARATUS AND METHOD OF RADIATION-BASED STERILIZATION OF CONTAINER CLOSURES - A closure sterilization arrangement for container closures comprises a conveying device that conveys the container closures separately along a conveying path so that they avoid touching one another. An irradiation device generates a radiation sterilizing the container closures and acts upon the container closures with the radiation during the conveying thereof by the conveying device. A rotating device rotates the container closures about a pre-set axis of rotation at least for a time period during their conveying by the conveying device. The irradiation device is arranged with respect to the conveying path of the container closures so that the radiation issuing from the irradiation device strikes both an external peripheral wall of the container closures and an internal region of the container closures, and the irradiation device irradiates the container closures from at least two different radiation directions. | 10-17-2013 |
20130309130 | REDUCED TEMPERATURE STERILIZATION OF STENTS - Methods and systems for reduced temperature radiation sterilization of stents are disclosed. | 11-21-2013 |
20130323118 | CONTAINER STERILIZATION APPARATUS AND METHOD - Provided is an apparatus for sterilizing containers with a conveying device, which conveys the containers along a pre-set conveying path. A first sterilization device acts upon at least one area of the containers with radiation in order to sterilize them. A checking device is arranged downstream with respect to the first sterilization device along the conveying path in order to check the sterilization procedure. The checking device is used for analyzing at least one medium occurring in the region of the containers. | 12-05-2013 |
20140003997 | HEAT STABLE NANOPARTICLE PREPARATIONS AND ASSOCIATED METHODS THEREOF | 01-02-2014 |
20140017121 | TERTIARY S-NITROSOTHIOL-MODIFIED NITRICOXIDE-RELEASING XEROGELS AND METHODS OF USING THE SAME - Provided according to embodiments of the invention are novel tertiary alkyl thiol compounds and novel tertiary alkyl nitrosothiol compounds. Further provided according to embodiments of the invention are methods of forming a nitric oxide (NO)-releasing xerogel coating that include (a) co-condensing a sol precursor solution comprising at least one backbone alkoxysilane and at least one tertiary thiol alkoxysilane in a solvent to form a sol; (b) coating a substrate with the sol; (c) optionally, drying the sol to form the xerogel coating; and (d) contacting the xerogel coating with a nitrosating agent. Methods of using xerogel coatings are also included. | 01-16-2014 |
20140030145 | Apparatus for sterilizing surgical batteries - The invention is an apparatus for sterilizing surgical batteries. | 01-30-2014 |
20140037498 | INPUT OR OUTPUT OF AN ELECTRON BEAM STERILISATION DEVICE AND STERILISATION METHOD - An electron beam sterilisation device ( | 02-06-2014 |
20140044594 | METHODS AND DEVICES FOR STERILIZING AND HOLDING BUFFERING SOLUTION CARTRIDGES - Trays comprising a base have a plurality of axial slots adapted to receive buffer or other medical solution containers within the slots. A spring or other compression element at the bottom of the slot is configured to engage a plunger at the bottom of the solution container when present in the slot so that pressure is applied to the contents of the container in order to stabilize the contents while the containers are sterilized at an elevated temperature. | 02-13-2014 |
20140112825 | Compositions and Methods for Improving Toughness of Irradiated Sterilized Bone Allografts - The present invention relates to compositions, methods, kits and systems employing irradiation activated agents to improve or increase or prevent loss of toughness, work-to-fracture, post-yield toughness, fracture toughness and/or fatigue strength of a bone allograft on exposure to radiation. The irradiation activated agent can be an agent that increases crosslinking of collagen in bone during irradiation, for example ribose, 2-hydroxytetrahydropyran or ascorbate. | 04-24-2014 |
20140112826 | DEVICE FOR EXTERNAL STERILISATION OF PLASTIC PARISONS - A device for sterilising plastic containers includes a transport device for transporting the containers during the sterilisation along a predefined transport path, a clean room within which the containers can be transported during sterilisation, wherein the clean room is delimited by at least one wall with respect to the environment, and a first external application device for sterilising at least a section of the outer wall of the containers. The first external application device has a source of charge carriers for generation of charge carriers, and includes a first moving device which moves the containers at least intermittently in the longitudinal direction during their sterilisation. The device also includes a rotary device which rotates the containers about their longitudinal direction at least intermittently during the sterilisation, wherein the rotary device and the moving device are preferably configured in such a way that a rotation of the containers is enabled during a movement of the containers in their longitudinal direction. | 04-24-2014 |
20140119985 | Photodynamic Control of Microbial Growth on Surfaces - Methods and compositions for controlling microbial growth on a surface are disclosed. A method includes exposing the surface to be treated to electromagnetic radiation, the electromagnetic radiation being emitted from one or more electromagnetic radiation sources towards the surface, wherein the surface is provided with one or more photosensitizers being activatable by electromagnetic radiation. The electromagnetic radiation emitted from the one or more electromagnetic radiation sources has a wavelength in a range between 400 nm and 800 nm, and the one or more photosensitizers exhibit antimicrobial efficacy upon activation by electromagnetic radiation. A surface with one or more photosensitizers being activatable by electromagnetic radiation, one or more sources arranged to emit electromagnetic radiation towards the surface, wherein the one or more sources emit electromagnetic radiation having a wavelength in a range between 400 nm and 800 nm, and wherein the one or more photosensitizers exhibiting antimicrobial efficacy upon activation. | 05-01-2014 |
20140119986 | SYSTEM AND METHOD FOR TREATMENT OF A SURFACE OF AN INJECTION DEVICE - The disclosed embodiment relates to a system and method for treating a non-sterile surface of at least a component of a medical device, such as, but not limited to, a cartridge for an injection device. The system for treating a non-sterile surface of a medical device includes a source of electromagnetic radiation and, in some embodiments, a source of laminar airflow. The source of electromagnetic radiation provides exposure and the source of laminar airflow provides laminar airflow to the surface for treatment of the medical device. The method for treating a non-sterile surface includes exposing the non-sterile surface of a cartridge to a pulsed electromagnetic wave. In some embodiments, simultaneous to the pulsed electromagnetic radiation exposure, a laminar airflow can be directed perpendicular to the surface of the cartridge. | 05-01-2014 |
20140134044 | STERILISATION DEVICE WITH ELECTRON BEAMS FOR THIN WALLED CONTAINERS AND STERILISATION METHOD - A sterilisation device ( | 05-15-2014 |
20140134045 | PROCESS FOR REDUCING MICROBIAL GROWTH IN CONTACT LENS STORAGE CASES - A method of disinfecting a contact lens storage case having a lid, the method comprising the steps of occluding the cavity of the case with the lid; and actively drying the case by heating the case for about three hours at about 60 degrees Celsius. | 05-15-2014 |
20140134046 | PROCESS AND RADIATOR DEVICE FOR WORT STERILIZATION BY RADIATION FOR ETHANOL PRODUCTION - A method and irradiator apparatus used for wort sterilization by radiation for production of ethanol from sugar cane, comprising a modular irradiation drum, radioactive source, ducts for transmission of a fluid through an apparatus for irradiation, and application of radiation to a fluid within an apparatus for sterilization of such fluid. | 05-15-2014 |
20140140889 | METHOD FOR ENHANCING THE SHELF LIFE OF DONOR BLOOD BY LASER BIOSTIMULATION - 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 | 05-22-2014 |
20140205497 | WASTE TREATMENT DEVICE AND METHOD - A tank, tube chamber, or bed having a plurality of sidewalls that creates a bed cavity. A Fresnel panel frame that includes at least one Fresnel panel may be adjacent to the bed cavity and may cover at least a portion of the bed cavity. An amount of waste may be contained within the bed cavity. When placed in sunlight, the heat enhanced by the Fresnel panels may heat the waste sufficiently for safe easy disposal, recycling, or for the creation of fertilizer. | 07-24-2014 |
20140212331 | NEAR INFRARED MICROBIAL ELIMINATION LASER SYSTEMS (NIMELS) - Methods, systems, and apparatus for Near Infrared Microbial Elimination Laser Systems (NIMELS) including use with medical devices are disclosed. The medical devices can be situated in vivo. Suitable medical devices include catheters, stents, artificial joints, and the like. NIMELS methods, systems, and apparatus can apply near infrared radiant energy of certain wavelengths and dosimetries capable of impairing biological contaminants without intolerable risks and/or adverse effects to biological moieties other than a targeted biological contaminant associated with traditional approaches described in the art (e.g., loss of viability, or thermolysis). Lasers including diode lasers may be used for one or more light sources. A delivery assembly can be used to deliver the optical radiation produced by the source(s) produced to an application region that can include patient tissue. Exemplary embodiments utilize light in a range of 850 nm-900 nm and/or 905 nm-945 nm at suitable NIMELS dosimetries. | 07-31-2014 |
20140219863 | SYSTEM FOR RADIATION STERILIZATION OF MEDICAL DEVICES - A method for medical device sterilization comprises staggering a stack of packages so that a back surface of each package partially overlaps a front surface of another of the packages. Each package contains a medical device. The stack of packages are positioned so that the front surfaces of the packages face toward a radiation source. The packages are then exposed to radiation. | 08-07-2014 |
20140234164 | POST ELECTRON BEAM STABILIZATION OF POLYMERIC MEDICAL DEVICES - Methods are disclosed for chemically stabilizing a polymer stent after sterilization. The stent is exposed to a temperature above ambient for a period of time after radiation sterilization. The exposure reduces the concentration of free radicals generated by the radiation. | 08-21-2014 |
20140271351 | WETTING MEDIA OF GLYCEROL AND BUFFER - Medical device comprising a hydrophilic coating, sterilised while in contact with a swelling medium comprising a low molecular polyol; and a separate buffer selected from the group consisting of carboxylic acids, amino acids, aminosulphonic acids and inorganic acids. The swelling media provides a stable pH after sterilisation and maintain the low friction of the coating. | 09-18-2014 |
20140294668 | LIGHT BEAM DISINFECTION DEVICE AND METHOD THEREOF - A light beam disinfection device and a method thereof are provided. The light beam disinfection device comprises a housing, a driven system, a power generating device and a light source. The housing covers a handrail. The driven system is disposed in the housing and comes into contact with the handrail. The power generating device connects with the driven system and generates electric power while the driven system is rolling. The light source is disposed in the housing and provides a light beam when receiving the electric power from the electrical power generating device. When the escalator is operating, the action of sliding the handrail is adapted to drive the driven system. The power generating device provides the electric power by rolling the driven system, and thus, the light source provides the light beam for the handrail of the escalator. | 10-02-2014 |
20140294669 | METHOD AND APPARATUS FOR HEAT TREATMENT OF WASTE - The method for the heat treatment of waste includes introducing the waste by into a bag and placing the bag inside an apparatus for treating waste, the apparatus including a cylindrical barrel, a removable closure lid and a bottom moveable inside the barrel, at least in the direction of the lid. After the bag has been placed in the apparatus heat treatment of waste is carried out by raising the temperature of the lid and the bottom and by providing this lid and this bottom with a hold temperature. At least during the rise in temperature of the lid and the bottom, and before the hold temperature is reached, this lid and this bottom are moved towards each other at least once. A temperature conferred on the lid differs by at most 2° C. from the temperature of the bottom. | 10-02-2014 |
20140308161 | SYSTEM AND METHOD FOR VOLUMETRIC REDUCTION OF MEDICAL TEXTILE AND WASTE MATERIAL - Embodiments of system and method of sanitizing medical waste are described. In one embodiment, there is a the method including, introducing the medical waste into a heating zone, heating the medical waste to a sanitizing temperature thereby melting a majority of the medial waste, moving the medical waste via gravity into a cooling receiver, cooling the medical waste by cooling the cooling receiver; and removing the medical waste from the cooling receiver. | 10-16-2014 |
20140314621 | METHODS AND DEVICES FOR TREATING SURFACES WITH SURFACE PLASMA - Methods and devices for treating surfaces of objects using a non-thermal plasma are disclosed herein. The non-thermal plasma is generated through the use of an apparatus configured to generate a non-thermal plasma on its surface. The apparatus is comprised of a substrate that contains one or more electrodes of different polarity. The electrodes are placed within a layer of the substrate acting as a dielectric layer. The apparatus may also have additional layers to contain the dielectric layer. When an appropriate potential, being either an alternating current or pulsed high voltage potential, is applied and removed from the one or more electrodes, the gas on at least one surface of the apparatus becomes ionized and forms a non-thermal plasma. The electrodes can be configured to be of various shapes and sizes to modify or tune the plasma. | 10-23-2014 |
20140322072 | HEAT STERILIZATION TECHNIQUES FOR CHLORHEXIDINE BASED ANTISEPTIC FORMULATIONS - Techniques for sterilizing chlorhexidine based antiseptic formulations include exposing a sealed container containing the formulation to heat at a temperature and heating time sufficient to sterilize the chlorhexidine based antiseptic formulation and the hermetically sealed interior of the container, which may be an applicator, a bottle, a swab stick, or a pad-containing pouch. | 10-30-2014 |
20140341776 | THIOPHENE BASED OLIGOMERS AS LIGHT ACTIVATED BIOCIDES - Thiophene containing water-soluble oligomers were synthesized and characterized. The photophysical properties of these compounds were studied; transient absorption spectroscopy was used to probe the triplet excited state and their ability to sensitize singlet oxygen was spectroscopically monitored in deuterated methanol. The above compounds were tested for their light activated biocidal properties against | 11-20-2014 |
20140356228 | Electromagnetic Polymer Composite Material for Anti-Fouling Effect - The antifouling coating is a composite material consisting of fluorinated electroactive bipolymers and magnetic particles. This composite material is coated on a solid surface to make a smooth durable grassy coating. The coating generates electrical current when an electrolytic liquid flows over it, which prevents bacterial cells from attaching to the surface. It prevents virus and protein attachment. It also prevents chemical corrosion of a surface. The composite material itself, and the antifouling method that uses fluoride compounds and electrical current that is generated by the fluid flow are disclosed for a patent. The composite material can be applied to medical devices, biomedical devices, industrial equipment, ship's hulls, food processing equipment, food processors, drinking water distribution systems, and home electrical appliances. | 12-04-2014 |
20140363334 | METHOD AND APPARATUS FOR STERILIZING A LIQUID SOLUTION USING RADIO-FREQUENCY - Process, and system, for sterilization of a product constituted by a non-distilled or demineralized liquid solution ( | 12-11-2014 |
20140369885 | APPARATUS AND METHOD FOR THE STERILIZATION OF CONTAINERS WITH MONITORING OF FUNCTIONS - A method is provided for operating a device for sterilising containers, wherein the containers are transported along a predetermined transport path by a transport device and during the transportation at least one wall of the containers is irradiated with radiation, in particular charge carrier radiation, by at least one first radiation device, and wherein a sensor device is also provided which detects charge carrier radiation and/or radiation caused by the charge carriers and which is arranged such that the radiation incident on the sensor device fluctuates due to the movement of the containers along the transport path, and this sensor device detects at least one characteristic radiation variation. Wherein at least one first limit value is defined and a comparison between this limit value and the radiation variation is performed. According to the method, the limit value has a value that changes over time. | 12-18-2014 |
20150010430 | ACTIVE SPECIES RADIATION DEVICE AND ACTIVE SPECIES RADIATION METHOD - An active species radiation device is for efficiently radiating active species (active oxygen or nitrogen) by using a plasma source not in contact with an irradiated object. An active species radiation device ( | 01-08-2015 |
20150037203 | NANOCRYSTALS ON FIBERS - The present invention relates inter alia to light- and/or irradiation-emitting fibers comprising nanocrystals, in particular quantum dots and nanorods, their preparation and use. The fiber may have a fiber core | 02-05-2015 |
20150064062 | METHOD AND APPARATUS FOR THE STERILIZATION OF CONTAINERS WITH CLEANING OF A RADIATION OUTLET WINDOW - A method of operating an apparatus for the sterilization of plastics material containers is provided, wherein charge carriers are generated in a working operation and are conveyed through a guide chamber and emerge from this guide chamber by way of an outlet window bounding this guide chamber and wherein the outlet window is introduced into the plastics material containers at least in part through an aperture of the aforesaid plastics material containers during the sterilization of the plastics material containers. The outlet window is acted upon with a flowable cleaning medium in a cleaning operation of the apparatus. | 03-05-2015 |
20150071818 | APPARATUS AND METHOD FOR STERILIZING CONTAINERS - An apparatus for sterilizing containers, comprises a transport device which transports the containers along a predefined transport path and at least one sterilization device which bombards the containers with charge carriers for sterilization during a transport of the containers along the transport path. The at least one sterilization device comprises a generating device for generating charge carriers. The apparatus further comprises a screening device for screening radiation. The screening device surrounds the transport path of the containers at least in portions. The screening device comprises: a first wall adjacent the transport path of the containers; and a second wall below the transport path of the containers, wherein the second wall is movable relative to the transport path of the containers. | 03-12-2015 |
20150086418 | FOCUSED AIRFLOW IN A TWO TRUCK WIDE VIVARIUM - A sterilization system including an air intake and an air exhaust fluidly connected to a conditioning plenum is provided. A heater is arranged inside the conditioning plenum downstream from the air intake. The system includes a first sterilization chamber adjacent to a second sterilization chamber, a first pressure plenum adjacent to the first sterilization chamber and fluidly connected to the first sterilization chamber and the conditioning plenum and a second pressure plenum adjacent to the second sterilization chamber and fluidly connected to the second sterilization chamber and the conditioning plenum is provided. The system further includes a first return duct arranged between the first and second sterilization chambers and fluidly connected to the first sterilization chamber and the conditioning plenum and a second return duct arranged between the first and second sterilization chambers and fluidly connected to the second sterilization chamber and the conditioning plenum. | 03-26-2015 |
20150118106 | NON-THERMAL ELECTROMAGNETIC STERILIZATION - The present disclosure provides systems and methods associated with non-thermal electroporation. One or more electromagnetic radiation sources may be used to generate an interference pattern having at least one antinode. The electric field associated with the antinode may be configured to cause irreversible electroporation. Thus, the antinode may be suitable for at least partial sterilization by rendering cells as non-viable through electroporation. An antinode may be formed by constructive interference of two or more lobes of two or more radiation sources. An antinode may be spatially varied with respect to an object, volume, and/or surface. A controller may spatially vary an antinode according to an electroporation pattern, such as a stochastic or rasterizing pattern, to achieve a desired sterilization level and/or maintain a temperature characteristic (e.g., absolute temperature, relative temperature, and/or rate of change) with a threshold range. | 04-30-2015 |
20150125342 | Controlled Retention and Removal of Biomaterials and Microbes - A system for removing microbes from a surface, where the microbes are retained by a film, or a film that can prevent microbes from attaching on a surface are described, where the film is electrically connected to a voltage source via surface electrodes. The film can include a tunable dielectric material, and the dielectric constant of the dielectric material can be adjusted to alter the attachment of microbes on the surface when the surface is contacted by the dielectric material. The surface to be contacted can include any surface present in households, water treatment facilities, food industry facilities, soil remediation, or medical facilities. Such surfaces can include tables, countertops, walls, cabinets, doors, door handles, door knobs, etc. The system can also be used to treat any devices used in the aforementioned environments, such as food preparation equipment, medical devices, water cooler tower equipment, etc. | 05-07-2015 |
20150139853 | METHOD AND APPARATUS FOR TRANSFORMING A LIQUID STREAM INTO PLASMA AND ELIMINATING PATHOGENS THEREIN - A liquid stream is transformed into a vapor and liquid medium, then plasma state is generated in the medium, which generates various high-energy particles causing a number of physical and/or chemical effects, then the vapor and liquid medium is condensed back into an output stream of liquid. Liquid feedstock (e.g. water) is nebulized using pressure drop and/or acoustic waves within a chamber, then an electric field exceeding the breakdown voltage threshold of the nebulized medium is applied to the medium, thus igniting plasma state. At the exit of the chamber, the nebulized medium is transformed back into liquid state. Liquid treatment with plasma state applications are thus enabled with high versatility and control in igniting and maintaining a plasma state at a cost-effective level of energy consumption. | 05-21-2015 |
20150290348 | ION SPRAYING APPARATUS, ION SPRAYING SYSTEM, AND ION SPRAYING METHOD - A communication unit receives spraying target information indicating a spray target. A spraying target detector detects the spray target indicated in the spraying target information in space. A spray control unit is a unit that performs ion-spraying processing on the spray target at a predetermined frequency. In the ion-spraying processing, the spray control unit determines a moving direction of an ion spraying apparatus from a current location to the detected spray target, and sprays ions on the spray target when a distance between the spray target and the ion spraying apparatus is within a first threshold value. A flight control unit controls a flight of the ion spraying apparatus in the moving direction. | 10-15-2015 |
20150306261 | DEVICE AND METHOD FOR IRRADIATING OBJECTS WITH ELECTRON BEAM - The present invention relates to an irradiation device for irradiating objects with electron beams. The irradiation device comprises at least one electron beam emitter having an electron exit window and at least one sensor device for detecting a first dose control parameter of the electron beam. The electron beam emitter is adapted to move past the sensor device such that the electron beam emitted from the electron exit window passes within a sensing area of the sensor device. The sensor device comprises more than one conductor each having a conductor surface in the sensing area of the sensor device, and the conductor surface is adapted to be exposed to electrons of the electron beam. The invention also relates to a method. | 10-29-2015 |
20150314022 | STERILIZATION PROCESS DESIGN FOR A MEDICAL ADHESIVE - 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. | 11-05-2015 |
20150314023 | TOOTHBRUSH AND RAZOR HOLDER AND SYSTEM FOR PROLONGING THE USEFUL LIFE OF TOOTHBRUSHES AND RAZORS - A system for and method of sanitizing a toothbrush and a razor is provided. The system includes a base member that is configured to support a pair of containers such that at least some light emitted from a sanitizing light propagates into an interior area of each container so as to sanitize the bristles of the toothbrush and the blades of the razor. The method includes pouring a first cleaning fluid, such as mouthwash, into the first container and a second cleaning fluid, such as rubbing alcohol, into the second container. The toothbrush and razor are then placed head-first into the first and second containers, respectively, such that the bristles of the toothbrush and the blades of the razor are completely submerged in respective cleaning fluids. A sanitizing light is then directed towards the bristles of the toothbrush and the blades of the razor. | 11-05-2015 |
20150320503 | STERILIZATION ASSEMBLY AND METHODS OF USE - A sterilization assembly and methods of use for sterilizing various instruments or surfaces are described herein. The assembly may generally comprise an elongate housing defining a storage lumen and an opening, a plurality of cartridges aligned adjacent to one another within the storage lumen where each cartridge has a cleaning element, a biasing mechanism configured to bias the plurality of cartridges towards the opening of the storage lumen, and a release mechanism positioned along the elongate housing and adjacent to the opening. Actuation of the release mechanism may release at least one cartridge at the opening for ejection. The assembly may also comprise an actuator which oscillates the cleaning element or the at least one cartridge relative to the elongate housing. Furthermore, a processor in electrical communication with the actuator which is programmed to monitor operation of the actuator and/or positioning of the plurality of cartridges may also be incorporated. | 11-12-2015 |
20150328347 | FIBROUS MATERIALS AND COMPOSITES - Fibrous materials, compositions that include fibrous materials, and uses of the fibrous materials and compositions are disclosed. For example, the fibrous materials can be operated on by a microorganism to produce ethanol or a by-product, such as a protein or lignin. | 11-19-2015 |
20150328349 | SANITIZER WITH AN ION GENERATOR - An ion generator configured to generate ions for use in hand dryers and sanitizers for sanitizing various surfaces including hands, hardware, fixtures, appliances, countertops, equipment, utensils and specifically to a chemical-free ion generators that do not use sacrificial anodes and cathodes, more specifically to an ozone-free ion generators and yet more specifically to an electronic ion generator using AC and a single ion source electrode with a ground plane electrode. | 11-19-2015 |
20150343101 | ELECTROPORATION OF TISSUE PRODUCTS - The present disclosure provides methods for reducing bioburden on a tissue product, as well as the tissue products produced according to the disclosed methods. In particular, the disclosure relates to methods of electroporating tissue in the presence of one or more bactericides in order to reduce bioburden. The methods allow for reduced exposure to electrical energy and/or bactericide while reducing bioburden. | 12-03-2015 |
20150374863 | APPARATUS AND METHOD FOR THE PREPARATION AND STERILIZATION OF VISCOUS PRODUCTS CONTAINING TEMPERATURE SENSITIVE COMPOUNDS - An apparatus for the preparation and sterilization of a viscous fluid containing a temperature sensitive compound diluted into a viscous matrix, characterized in that it includes: a heat treatment unit, fed with the viscous matrix, wherein the viscous matrix is sterilized, a mixing unit, fed with the sterilized viscous matrix and the sterile temperature sensitive compound, wherein the temperature sensitive compound is incorporated into the sterilized viscous matrix to form the viscous fluid. | 12-31-2015 |
20160015840 | DEVICE AND METHOD FOR INACTIVATING PATHOGENS USING VISIBLE LIGHT - A device for pathogen inactivation on an object may include a main body defining an internal space; and a first light source provided on a first internal surface of the main body. The first light source may light having a wavelength in the range of 400 nm to 500 nm. The internal space accommodates the object. | 01-21-2016 |
20160022848 | SYSTEM FOR RADIATION STERILIZATION OF MEDICAL DEVICES - Disclosed herein is a method of radiation sterilizing a plurality of medical devices. | 01-28-2016 |
20160114065 | Method and System for Sterilizing an Analyte Sensor - In one aspect, there is provided assembling an analyte sensor with an analyte sensor insertion device, packaging the assembled analyte sensor and sensor insertion device in a substantially airtight seal, and irradiating the packaged assembled analyte sensor and sensor insertion device at a predetermined dose using one or more electron beam accelerators. | 04-28-2016 |
20160152365 | METHOD AND DEVICE FOR STERILIZING PACKAGING MATERIAL | 06-02-2016 |
20160158394 | SYSTEMS AND CONTAINERS FOR STERILZING A FLUID - A system for sterilizing a fluid includes a sterilization container bounding a fluid flow path that can be coupled with a fluid source. The sterilization container is comprised of one or more polymeric walls. A beam generator is configured to direct a beam of electromagnetic radiation through at least a portion of the fluid flow path of the sterilization container, the beam of electromagnetic radiation being sufficient to sterilize a fluid within the fluid flow path. | 06-09-2016 |
20160250361 | DRY HEAT SANITIZER AND METHOD OF USE | 09-01-2016 |
20160250369 | DEVICE FOR WASHING, DISINFECTING AND/OR STERILIZING MEDICAL, DENTAL, LABORATORY AND/OR PHARMACEUTICAL GOODS AND METHODS AND PROGRAM PRODUCTS FOR USE THEREIN | 09-01-2016 |
20160375161 | Single-Emitter Lighting Device that Outputs a Minimum Amount of Power to Produce Integrated Radiance Values Sufficient for Deactivating Pathogens - A lighting device configured to deactivate dangerous pathogens (e.g., MRSA bacteria) in an environment. The lighting device includes at least one lighting element configured to provide light. At least a first component of the light comprising light having a wavelength of between 400 nm and 420 nm, and at least a second component of the light comprising light having a wavelength of greater than 420 nm. The first component of light has a minimum integrated irradiance of 0.05 mWcm | 12-29-2016 |
20160375162 | Lighting Device that Deactivates Dangerous Pathogens While Providing Visually Appealing Light - A lighting device configured to deactivate pathogens in an environment. The lighting device includes at least one first light-emitting element configured to emit light having a wavelength of between 400 nm and 420 nm, wherein the light emitted by the at least one first light-emitting element is configured to deactivate the pathogens in the environment. The lighting device also includes at least one second light-emitting element configured to emit light having a wavelength of greater than 420 nm. A first combined light output of the light emitted by the at least one first and the at least one second light-emitting elements includes visible light that is perceived as white light. The white light has properties that make it visually appealing and unobjectionable. | 12-29-2016 |
20160375163 | Method of Providing Doses of Light Sufficient to Deactivate Dangerous Pathogens Throughout a Volumetric Space Over a Period of Time - A method of providing doses of light sufficient to deactivate bacteria throughout a volumetric space. The method includes: (1) receiving data associated with a desired illuminance level for the space, indicative of an estimated occupancy of the volumetric space over a pre-determined period of time, and indicative of dimensions of the space; (2) determining, based on the received data, an arrangement of one or more lighting fixtures in the volumetric space, the one or more lighting fixtures configured to at least partially emit disinfecting light having a wavelength of between 400 nm and 420 nm, and a total radiometric power to be applied via the one or more lighting fixtures to produce a desired power density at any exposed surface within the volumetric space during the period of time; and (3) installing the determined arrangement of one or more lighting fixtures in the volumetric space. | 12-29-2016 |
20190142037 | SYSTEM AND METHODS FOR SUPERCOOLING PERISHABLE PRODUCTS | 05-16-2019 |