Abstract: Apparatuses are disclosed having an ultraviolet lamp and a reflector system arranged to project light emitted from the lamp to a region 2-4 feet from a floor of a room in which the apparatus is arranged. The apparatuses include a mobile carriage with wheels and one or more compartments underneath the lamp that hold operational components for the apparatus. The apparatuses are configured such that the lamp is not moveable beyond vertical planes aligned with a casing of the carriage. In some cases, a lowermost surface of the lamp is arranged at an elevation substantially level with or above an upper surface of the casing that is at least 36 inches above the floor of the room. In addition or alternatively, the carriage may include a handle exterior to its casing having an uppermost surface arranged at substantially the same level or lower than a lowermost surface of the lamp.

Abstract: Disinfection methods and apparatuses are provided which generate pulses of germicidal light at a frequency greater than 20 Hz and project the pulses of light to surfaces at least 1.0 meter from the disinfection apparatus. The pulses of light comprise a pulse duration and an energy flux sufficient to generate a power flux between approximately 200 W/m2 and approximately 5000 W/m2 of ultraviolet light in the wavelength range between 200 nm and 320 nm at the surfaces. Other disinfection methods and apparatuses are provided which generate pulses of light comprising germicidal light and visible light from a germicidal light source and generate pulses of light from a visible light source that is distinct from the germicidal light source. The projections of visible light from the light sources produce a continuous stream of visible light or a collective stream of visible light pulsed at a frequency greater than 60 Hz.

Abstract: Apparatuses having an ultraviolet light lamp are disclosed, where ultraviolet light is projected exterior to the apparatus and, in some embodiments, to a region 2-4 feet from a floor of a room in which the apparatus is arranged. In some cases, an apparatus includes a mobile carriage supporting the lamp and the apparatus is configured such that the lamp is not moveable beyond vertical planes aligned with a casing of the mobile carriage. Additional or alternative embodiments of apparatuses include a housing transparent to ultraviolet light surrounding the lamp and an exhaust duct extending from a gas outlet of the housing into a support structure that has an outlet disposed along its lower half portion or its bottom surface. Other embodiments of apparatuses include a pulsed ultraviolet light lamp and a sensor system to monitor and determine when to replace the pulsed lamp based on pulse count.

Abstract: Apparatuses are disclosed which have an ultraviolet light lamp, a housing transparent to ultraviolet light surrounding the lamp and an exhaust duct extending from a gas outlet of the housing into a support structure that has an outlet disposed along its lower half portion or its bottom surface. Other embodiments of apparatuses are disclosed which have a pulsed ultraviolet light lamp and a sensor system to monitor and determine when to replace the pulsed lamp based on pulse count.

Abstract: Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.

Abstract: Room dividers are provided having an edge at least four feet from a room floor and at least twenty inches from a ceiling, an open or perforated space above and adjacent the edge along at least a majority portion of the room divider, and a moveable shield configured such that fluid from one side of the room divider is substantially blocked from passing through the open/perforated space when the shield is aligned with the space. Curtains are provided which include fastener/s arranged along a screen and strut/s coupled to the fastener/s, wherein the screen extends at least 3 inches above the fastener/s and the strut/s extend at least 24 inches below the fastener/s. Other curtains include struts extending along less than an entire length of the screen but at least between a point approximately level with at least one of the fastener/s to at least 24 inches below the fastener/s.

Abstract: Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.

Abstract: Methods are provided that include positioning a disinfection apparatus in proximity to a cabinet, wherein the disinfection apparatus has a base supporting a germicidal source and the base includes components operationally coupled to the germicidal source for operating the germicidal source. The method further includes inserting the germicidal source into the cabinet such that at least a portion of the base is retained exterior to the cabinet and is operationally coupled to the germicidal source. Moreover, the method includes placing one or more items into the cabinet, closing the cabinet with the germicidal source and the one or more items in the cabinet and the base of the disinfection apparatus exterior to the cabinet, and then subsequently starting the disinfection source such that the germicidal source emits a germicide into the cabinet. Systems and cabinets used to conduct the aforementioned methods are also provided.

Abstract: Systems are disclosed which include processor-executable program instructions for receiving data regarding characteristics of a room and determining, based on the received data, operating parameter/s for one or more disinfection sources to disinfect the room. The data may include data regarding non-physical characteristics and/or physical characteristics of the room. In some embodiments, data regarding a quantity and/or type of at least a subset of the plurality of disinfection sources for disinfecting the room may also be considered for determining the operating parameter/s. In any case, the determined operating parameter/s may include a run time of a disinfection source, a position of a disinfection source within the room, a speed at which a disinfection source moves throughout the room, an orientation of a component comprising a disinfection source, a rate of germicidal discharge from a disinfection source and/or power supplied to a disinfection source.

Abstract: Apparatuses having an ultraviolet light lamp are disclosed, where ultraviolet light is projected exterior to the apparatus and, in some embodiments, to a region 2-4 feet from a floor of a room in which the apparatus is arranged. In some cases, an apparatus includes a mobile carriage supporting the lamp and the apparatus is configured such that the lamp is not moveable beyond vertical planes aligned with a casing of the mobile carriage. Additional or alternative embodiments of apparatuses include a housing transparent to ultraviolet light surrounding the lamp and an exhaust duct extending from a gas outlet of the housing into a support structure that has an outlet disposed along its lower half portion or its bottom surface. Other embodiments of apparatuses include a pulsed ultraviolet light lamp and a sensor system to monitor and determine when to replace the pulsed lamp based on pulse count.

Abstract: Apparatuses are disclosed which include an ultraviolet light (UV) lamp and program instructions for activating an automated actuator such that the lamp is repositioned within the apparatus relative to a structure supporting the lamp while the lamp is emitting ultraviolet light. Other apparatuses include a reflector to redirect light emitted from a UV lamp, wherein the reflector and the lamp comprise a moveable assembly. The apparatuses include an actuator for moving the moveable assembly such that the lamp may be repositioned in and out of a structure supporting the moveable assembly. Yet other apparatuses include a reflector arranged along a longitudinal side of a UV lamp and a housing surrounding the lamp, wherein the reflector and the housing comprise a moveable assembly. The apparatuses include an actuator for providing rotational movement of the moveable assembly about a vertical axis and relative to a structure supporting the moveable assembly.

Abstract: Systems are disclosed which include processor-executable program instructions for receiving data regarding characteristics of a room in which one or more disinfection sources are arranged and determining, based on the received data, individual operating parameter/s for the one or more disinfection sources. Other systems are provided which include processor-executable program instructions for discerning, for each of a plurality of disinfection sources, a target location, region, object or surface within a room in which the disinfection sources are arranged. The systems further include program instructions for comparing the target locations/regions/objects/surfaces and executing corrective actions upon detecting two or more locations/objects/surfaces are within a predetermined distance of each other and/or upon detecting two or more regions overlap.

Abstract: Methods are provided which include placing one or more objects into a cabinet, subsequently closing the cabinet and remotely starting a disinfection device disposed therein to disperse a germicide within the closed cabinet. Embodiments of cabinets include an interior void of at least 10 ft3, a door to enclose the cabinet and one or more support structures arranged within the cabinet adjacent the interior void. Portions of the support structures facing the interior void are transparent and/or have through-holes. Other embodiments of cabinets include a moveable germicidal blocking partition for separating portions of the cabinet, a door for accessing one of the portions and a sensor for detecting when the partition is in position to separate the portions. An embodiment of a support structure includes a base having transparent materials and/or one or more through-holes, sidewalls shaped to match a peripheral contour of a medical device, and a weight sensor.

Abstract: Methods and systems are provided which project germicidal light from a lamp toward an individual donned in outerwear to disinfect the outerwear. In specific embodiments, germicidal light is projected toward an individual situated greater than approximately 1 foot from the light source. Some systems include sensor/s for detecting presence of an individual within a target area a set distance from the disinfection apparatus comprising the light source and program instructions for commencing operation of the disinfection apparatus based on information from the sensor/s. In addition or alternatively, some systems include reflective panel/s exhibiting greater than approximately 85% reflectance.

Abstract: Disinfection methods and apparatuses are provided which generate pulses of germicidal light at a frequency greater than 20 Hz and project the pulses of light to surfaces at least 1.0 meter from the disinfection apparatus. The pulses of light comprise a pulse duration and an energy flux sufficient to generate a power flux between approximately 200 W/m2 and approximately 5000 W/m2 of ultraviolet light in the wavelength range between 200 nm and 320 nm at the surfaces. Other disinfection methods and apparatuses are provided which generate pulses of light comprising germicidal light and visible light from a germicidal light source and generate pulses of light from a visible light source that is distinct from the germicidal light source. The projections of visible light from the light sources produce a continuous stream of visible light or a collective stream of visible light pulsed at a frequency greater than 60 Hz.

Abstract: Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.

Abstract: Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.

Abstract: Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.

Abstract: Curtains are provided which have fastener/s and, in some cases, strut/s arranged along a screen. The strut/s extend to elevation/s below and/or above the fastener/s. An upper strut may have a lower degree of stiffness than a lower strut. In some cases, the fastener/s are arranged at least 20 inches from the screen's upper edge. Systems are described which include a disinfection apparatus and any of such curtains. Other systems include any of such curtains attached to an edge of a room divider. Easily assembled and disassembled room dividers are described which include cord/s and/or pole/s, installed or portable device/s for supporting the cords/poles, and fasteners for attaching a curtain to the cords/poles. A disinfection apparatus is described which includes a shield extending to an elevation at least two feet above a germicidal light source and borders at least one third of a continuous region surrounding the germicidal light source.

Abstract: Curtains are provided which have fastener/s and, in some cases, strut/s arranged along a screen. The strut/s extend to elevation/s below and/or above the fastener/s. An upper strut may have a lower degree of stiffness than a lower strut. In some cases, the fastener/s are arranged at least 20 inches from the screen's upper edge. Systems are described which include a disinfection apparatus and any of such curtains. Other systems include any of such curtains attached to an edge of a room divider. Easily assembled and disassembled room dividers are described which include cord/s and/or pole/s, installed or portable device/s for supporting the cords/poles, and fasteners for attaching a curtain to the cords/poles. A disinfection apparatus is described which includes a shield extending to an elevation at least two feet above a germicidal light source and borders at least one third of a continuous region surrounding the germicidal light source.