ULTRAVIOLET LIGHT RADIATION DISINFECTION FIXTURE

    公开(公告)号:US20230310687A1

    公开(公告)日:2023-10-05

    申请号:US17711636

    申请日:2022-04-01

    IPC分类号: A61L9/20

    摘要: An ultraviolet-C light radiation disinfection fixture is provided. The ultraviolet-C light radiation disinfection fixture comprises a tray, a top plate, at least one louver mount, at least one ultraviolet-C light radiation source to disinfect and sterilize an air flow, a sterilization field outside the ultraviolet-C light radiation disinfection fixture, a sterilization chamber within the ultraviolet-C light radiation disinfection fixture, a plurality of ultraviolet-C light radiation reflective louvers, the plurality of reflective louvers sized and positioned proximate one another, to direct ultraviolet-C light radiation from the ultraviolet-C light radiation source to create the sterilization field and the sterilization chamber to eradicate bacterial, viral or pathogen particles from the air flow and wherein the plurality reflective louvers are positioned to limit the scatter of ultraviolet-C light radiation outside the ultraviolet-C light radiation disinfection fixture to protect humans and animals present in an enclosure while the ultraviolet-C light radiation disinfection fixture is operational.

    VENTILATION SYSTEM AND METHOD FOR KILLING AIRBORNE INFECTIOUS BACTERIA, VIRUSES AND OTHER PATHOGENS

    公开(公告)号:US20220034526A1

    公开(公告)日:2022-02-03

    申请号:US16944054

    申请日:2020-07-30

    摘要: A ventilation system is provided, the ventilation system comprising at least one air flow generating device, the at least one air flow generating device having a calibrated speed to produce a downward air flow capable of forcing a cloud of infectious bacterial, viral or pathogen particles or droplets out of an ingestion zone of a mouth, a nose and eyes of an individual, at least one ultraviolet C light lamp positioned in a pathway of the air flow, the air flow containing the cloud of infectious bacterial, viral or pathogen particles or droplets, an ultraviolet C radiation field created by the at least one ultraviolet C light lamp, the air flow containing the cloud of infectious bacterial, viral or pathogen particles or droplets passing through the ultraviolet C radiation field, wherein the at least one air flow generating device is positioned to enable an upward air flow return to the at least one air flow generating device to force the air flow and the cloud of infectious bacterial, viral or pathogen particles or droplets out of an area and through the ultraviolet C radiation field to eradicate the infectious bacteria, virus and pathogens from the air flow, and wherein a fresh air flow free of infectious bacteria, viruses and pathogens is reintroduced back into the area by the downward air flow of the at least one air flow generating device.

    Ventilation system and method for killing airborne infectious bacteria, viruses and other pathogens

    公开(公告)号:US11592196B2

    公开(公告)日:2023-02-28

    申请号:US16944054

    申请日:2020-07-30

    摘要: A ventilation system is provided, the ventilation system comprising at least one air flow generating device, the at least one air flow generating device having a calibrated speed to produce a downward air flow capable of forcing a cloud of infectious bacterial, viral or pathogen particles or droplets out of an ingestion zone of a mouth, a nose and eyes of an individual, at least one ultraviolet C light lamp positioned proximate at least one wall of an area in a pathway of an infected air flow, the infected air flow containing the cloud of infectious bacterial, viral or pathogen particles or droplets, an ultraviolet C radiation field created by the at least one ultraviolet C light lamp, the ultraviolet C radiation field extending throughout the area from the at least one wall near a ceiling of the area and the infected air flow containing the cloud of infectious bacterial, viral or pathogen particles or droplets passing through the ultraviolet C radiation field, wherein the at least one air flow generating device is positioned to enable an upward air flow return to the at least one air flow generating device to force the infected air flow and the cloud of infectious bacterial, viral or pathogen particles or droplets out of an area and through the ultraviolet C radiation field to eradicate the infectious bacteria, virus and pathogens from the infected air flow, and wherein a fresh air flow free of infectious bacteria, viruses and pathogens is reintroduced back into the area by the downward air flow of the at least one air flow generating device.

    Ultraviolet light fixture
    4.
    发明授权

    公开(公告)号:US11154634B1

    公开(公告)日:2021-10-26

    申请号:US17140060

    申请日:2021-01-02

    IPC分类号: A61L9/20 F21S8/04 F21V11/02

    摘要: An ultraviolet-C light fixture is provided, the ultraviolet-C light fixture comprising at least one ultraviolet-C light bulb to sterilize an air flow, an ultraviolet-C radiation field created by the at least one ultraviolet-C light bulb to sterilize the air flow, a top end cap, a base and a plurality of louvers, the plurality of louvers positioned proximate one another, the top end cap and the base to create a gap, the gap sized to allow ultraviolet radiation to pass outside the ultraviolet light fixture to create a sterilization field outside the ultraviolet light fixture to eradicate bacterial, viral or pathogen particles from the air flow surrounding the fixture and the gap sized to allow passage of the air flow containing a cloud of infectious bacterial, viral or pathogen particles to pass through a sterilization chamber within the ultraviolet light fixture to eradicate bacterial, viral or pathogen particles from the air flow.