SYSTEM FOR DISINFECTION APPLICATIONS
    52.
    发明公开

    公开(公告)号:US20230277702A1

    公开(公告)日:2023-09-07

    申请号:US18008208

    申请日:2021-05-28

    IPC分类号: A61L2/10 A61L2/08 A61L2/28

    摘要: The invention relates to a system, a light unit, a sensor device and a method for disinfection applications. The system (100) comprises a) a light unit (110) comprising i) a light source (111), e.g. LED, adapted to emit at least disinfectant light (115), and ii) a controller (112) for controlling the light source such that at least a part of the light is encoded with information on light characteristics of the disinfectant light, and b) a sensor device (120) comprising i) a detection surface (121) adapted to be arranged on an object (130) and to detect the encoded light, and ii) a disinfection status deriving unit (122) adapted to derive a disinfection status of the object based on the light characteristics encoded in the encoded light. This allows for providing a good estimate of a disinfection status of an object treated with the disinfection light.

    LUMINAIRE AND METHODOLOGIES FOR COMBINED VISIBLE ILLUMINATION AND DEACTIVATION OF BACTERIA

    公开(公告)号:US20190247528A1

    公开(公告)日:2019-08-15

    申请号:US16271061

    申请日:2019-02-08

    发明人: Yan Rodriguez

    IPC分类号: A61L2/08 H05B33/08 A61L2/26

    摘要: An example luminaire includes a white light source (e.g. LEDs emitting white light in a region of the CIE color chart within three Macadam ellipses below the black body curve) and a violet light source emitting light in a wavelength range of approximately 380 nm to 450 nm (e.g. 405 nm LEDs) for deactivating bacteria, such as Methicillin-Resistant Staphylococcus Aureus (MRSA) on a surface exposed to illumination from the luminaire. A controller coupled to the sources pulses the violet light source at periodic intervals or at random times. When ON, the violet source emits light for deactivating bacteria at an intensity higher than the concurrent intensity of the white light.

    Ultraviolet Illuminator for Object Disinfection

    公开(公告)号:US20180185529A1

    公开(公告)日:2018-07-05

    申请号:US15857822

    申请日:2017-12-29

    摘要: Aspects of the invention provide a disinfecting pad for disinfecting and sterilizing objects. A plurality of pixelated light emitting sources are located on the flexible pad in an array, wherein a pixel characteristic radius is approximately 1/10 millimeter to approximately 1 centimeter and the plurality of pixelated light emitting sources covers at least 25% of the flexible pad. Each of the plurality of pixelated light emitting sources includes at least one ultraviolet radiation source. The system includes set of sensors for acquiring data for the at least one object, wherein the data includes a presence and a location of the at least one object. A control system for selectively operating the at least one ultraviolet radiation source of the plurality of pixelated light emitting sources based on the presence and the location of the at least one object.