LIGHT RADIATION DEVICE FOR MEDICAL TREATMENT

    公开(公告)号:US20230045570A1

    公开(公告)日:2023-02-09

    申请号:US17965087

    申请日:2022-10-13

    Abstract: A light radiation device includes a housing, a substrate provided in the housing, and a light source mounted on the substrate. The light source includes a first light source including at least one first light source to emit first light having a blue wavelength band, a second light source including at least one second light source to emit second light having a ultraviolet wavelength band, and a control unit to control the first light source and the second light source such that the second light source sequentially emits the second light after the first light source emits the first light. A dose of the second light source is less than 1/10 of a dose of the first light source.

    LIGHT IRRADIATION DEVICE
    12.
    发明申请

    公开(公告)号:US20220071491A1

    公开(公告)日:2022-03-10

    申请号:US17478686

    申请日:2021-09-17

    Abstract: A light irradiation device present disclosure includes at least one first light source that emits first light in a wavelength band for treating skin, an erythema detector that obtains color information of the skin to detect whether erythema of the skin is generated by irradiation of the first light, and a control unit that determines whether erythema is generated on the basis of the color information and controls driving of the first light source according to whether erythema is generated. The erythema detector includes at least one second light source that emits second light in a visible light wavelength band to the skin, and at least one sensor that receives the second light traveling through the skin.

    MEDICAL DRESSING
    13.
    发明申请
    MEDICAL DRESSING 审中-公开

    公开(公告)号:US20200078482A1

    公开(公告)日:2020-03-12

    申请号:US16542573

    申请日:2019-08-16

    Abstract: A dressing is used for curing a wound, and includes a dressing body having a first plane to make contact with a wound of a patient and a second plane opposite to the first surface, a display unit provided on the second plane to display information, and having a flexibility, and a light irradiation device to apply light the wound of the patient. The light irradiation device includes a device board, at least one light emitting diode mounted on the device board, and a water-proof protective film provided on the light emitting diode to protect the light emitting diode.

    LIGHT IRRADIATION APPARATUS
    14.
    发明公开

    公开(公告)号:US20240350827A1

    公开(公告)日:2024-10-24

    申请号:US18760433

    申请日:2024-07-01

    Abstract: A light irradiation apparatus includes first and second light sources that emit first light and second light, respectively. The first and the second lights have mutually different wavelengths at timings close to each other, regardless of overlap between the first light and the second light. The first light has a wavelength band for inducing destruction of bacteria by damaging a cell of the bacteria as the first light acts on a photosensitizer present in the bacteria. The second light has a wavelength band for inducing the destruction of the bacteria by changing the structure of a genetic material present in the cell of the bacteria. A dose of the second light source is less than 1/10 of a dose of the first light source.

    LED LIGHTING APPARATUS HAVING ADDITIONAL FUNCTION

    公开(公告)号:US20240313169A1

    公开(公告)日:2024-09-19

    申请号:US18673985

    申请日:2024-05-24

    CPC classification number: H01L33/504 H01L27/153

    Abstract: A lighting apparatus including at least two of first, second, and third light units, in which the first light unit includes a first LED emitting light having a peak wavelength in a range of 286 to 304 nm and a first wavelength converter, and to emit a portion of light from the first LED to the outside, the second light unit includes a second LED emitting light having a peak wavelength in a range of 400 to 420 nm and a second wavelength converter, and to emit a portion of light from the second LED to the outside, and the third light unit includes a third LED emitting light having a peak wavelength in a range of 286 to 470 nm and a third wavelength converter emitting light having a central wavelength in a range of 685 to 705 nm, 790 to 840 nm, or 875 to 935 nm.

    LIGHTING APPARATUS
    17.
    发明公开
    LIGHTING APPARATUS 审中-公开

    公开(公告)号:US20240139542A1

    公开(公告)日:2024-05-02

    申请号:US18541086

    申请日:2023-12-15

    Abstract: A lighting apparatus is disclosed. The lighting apparatus according to one embodiment of the present disclosure includes: a white light emitting device including at least one first light emitter and a wavelength converter to implement white light; and at least one second light emitter emitting light having a different peak wavelength. The wavelength converter can include a plurality of wavelength conversion substances to convert light of the first light emitter into white light. The lighting apparatus can emit the white light implemented in the white light emitting device and light generated by the second light emitter to the outside, and, the light emitted by the second light emitter can include an irradiance spectrum having a wavelength region with a greater irradiance that an irradiance of the light emitted from the white light emitting device within the same wavelength region.

    LIGHT IRRADIATION APPARATUS
    18.
    发明申请

    公开(公告)号:US20220276147A1

    公开(公告)日:2022-09-01

    申请号:US17630142

    申请日:2020-07-27

    Abstract: A light irradiation device including an injection unit to inject a sample, and a light source to apply light to the sample to identify an abnormal cell in the sample, the light source including a substrate and a light emitter including a light emitting diode, in which the light emitted is to cut a genetic material in the sample into sections of different sizes, and to deform the genetic material to different degrees, such that a determination of an abnormality of the sample is based on the degree of deformation, and an irradiation amount or intensity of the light is at an intensity in which a cytotoxicity value of the sample is greater than or equal to a predetermined value, and a ratio of a degree of deformation of the genetic material of the normal sample to that of the abnormal sample is set to be a minimum value.

    PHOTOTHERAPY APPARATUS
    19.
    发明申请

    公开(公告)号:US20220008747A1

    公开(公告)日:2022-01-13

    申请号:US17390154

    申请日:2021-07-30

    Abstract: A phototherapy apparatus present disclosure includes a treatment site detection unit, a treatment unit, and a control unit. The treatment site detection unit detects a treatment site of a body. The treatment unit includes a first moving unit moving in a vertical direction, a body unit, and a light source unit including a plurality of light sources emitting therapeutic light. The control unit controls the operation of the first moving unit and the light source unit. Here, when the treatment site detection unit detects the treatment site, the control unit controls the first moving portion to bring the light source unit into close contact with the treatment site. In addition, when the light source unit comes into close contact with the treatment site, the control unit causes the light sources located at the treatment site to emit therapeutic light.

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