STERILIZATION SYSTEM
    1.
    发明公开

    公开(公告)号:EP4029529A1

    公开(公告)日:2022-07-20

    申请号:EP21151314.8

    申请日:2021-01-13

    摘要: A system is provided for sterilizing an actuation surface which is for contact by a user to implement an actuation. A cover part includes the actuation surface and is for transferring actuation to a base. The cover part comprises a waveguide which is transparent to sterilizing light so that sterilizing light can be transmitted from a sterilizing light source to the actuation surface. The system has a first portion which is removable from the base for replacement and includes and least the cover part. A second portion is intended for continued use when the first portion is replaced.

    EXTERIOR SURFACE STRUCTURE OF A RADIATION EXIT WINDOW

    公开(公告)号:EP4029528A1

    公开(公告)日:2022-07-20

    申请号:EP21151291.8

    申请日:2021-01-13

    IPC分类号: A61L2/10 E05B1/00

    摘要: In a system (1) comprising a radiation body (10) configured to receive radiation that at least comprises UV radiation (22), at least one area (12) of a radiation exit window (11) of the radiation body (10) is prevented from receiving the UV radiation (22) at an intensity that is equal to or higher than a disinfecting minimum intensity. In order to avoid that a health risk arises from having the at least one insufficiently irradiated area (12), the radiation exit window (11) is provided with an exterior surface structure that is configured to prevent contact between a body part (5) of a human being or higher animal and the radiation exit window (11) at the position of the at least one insufficiently irradiated area (12) when the human being or higher animal touches the radiation exit window (11) through the body part (5).

    DISINFECTION SYSTEM USING UV LIGHT
    7.
    发明公开

    公开(公告)号:EP4129347A1

    公开(公告)日:2023-02-08

    申请号:EP21190224.2

    申请日:2021-08-06

    IPC分类号: A61L2/10

    摘要: A system is provided for disinfecting an actuation surface which is for contact by a user to implement an actuation. The system comprises a light guide, a light source arrangement for delivering UV disinfection light and detection light into the light guide at a light input surface of the light guide and a detector for detecting light at a light detection surface of the light guide, for detecting at least touching of the actuation surface. The light source arrangement faces the detector along a primary optical path but the intensity of the light output in the direction of the detector is reduced. This improves the sensitivity for detecting a touch event.

    STERILIZATION SYSTEM
    9.
    发明公开

    公开(公告)号:EP4029531A1

    公开(公告)日:2022-07-20

    申请号:EP21151331.2

    申请日:2021-01-13

    IPC分类号: A61L2/10 E05B1/00 G02B6/00

    摘要: A system is provided for sterilizing an actuation surface which is for contact by a user to implement an actuation. A cover part includes the actuation surface and is for transferring actuation to a base. The cover part comprises a waveguide which is transparent to sterilizing light so that sterilizing light can be transmitted from a sterilizing light source to the actuation surface. The system has a first portion which is removable from the base for replacement and includes and least the cover part. A second portion is intended for continued use when the first portion is replaced. A coupling between the first and second portions implements an electrical and optical coupling.

    SETTING A STATE OF UV RADIATION SOURCES IN DEPENDENCE ON INPUT FROM A DETECTOR ARRANGEMENT

    公开(公告)号:EP4029527A1

    公开(公告)日:2022-07-20

    申请号:EP21151289.2

    申请日:2021-01-13

    摘要: A system (1) comprises a radiation body (10), a radiation arrangement (20) configured to provide radiation at least comprising UV radiation (25) to the radiation body (10), a detector arrangement (30) configured to detect an internal radiation intensity of radiation in the radiation body (10) at at least one detector position, and a controller arrangement (40) for applying a controller algorithm configured to set a state of UV radiation sources (21, 22) of the radiation arrangement (20) in dependence on input from the detector arrangement (30). In particular, when the input from the detector arrangement (30) represents a change of the internal radiation intensity that is qualified as a disturbance incident at the at least one detector position, actions of identifying at least one involved UV radiation source (21, 22) and setting an adapted state of the at least one involved UV radiation source (21, 22) are performed.