COMPOSITION FOR IMMUNOSUPPRESSION COMPRISING L-AHG

    公开(公告)号:EP4349342A1

    公开(公告)日:2024-04-10

    申请号:EP22926321.5

    申请日:2022-11-09

    摘要: The present disclosure relates to an immunosuppressive composition containing 3,6-anhydro-L-galactose (L-AHG) as an active ingredient, and a pharmaceutical composition for preventing or treating immunological diseases, a health functional food for preventing or ameliorating immunological diseases, and a functional cosmetic composition for preventing or ameliorating hypersensitivity skin reactions, which contain the active ingredient. The immunosuppressive composition, pharmaceutical composition, health functional food, and functional cosmetic composition containing L-AHG according to the present disclosure have an excellent effect of selectively and effectively inhibiting the activation, proliferation and differentiation of CD4 T cells, which are the main targets of immunosuppressants, and thus are very useful in the pharmaceutical industry, the food industry and the cosmetic industry.

    INTRAORAL SCANNER HAVING TOMOGRAPHIC IMAGING FUNCTION AND METHOD FOR DETECTING CRACKS IN ORAL STRUCTURES USING THE SAME

    公开(公告)号:EP4230119A1

    公开(公告)日:2023-08-23

    申请号:EP23156482.4

    申请日:2023-02-14

    IPC分类号: A61B5/00

    摘要: Disclosed are an intraoral scanner having a tomographic imaging function capable of inspecting the state of cracks in oral structures such as teeth and dental filling materials, and a method for detecting cracks in oral structures using the same. The intraoral scanner having a tomographic imaging function comprises: an OCT body (6) configured to obtain an internal cross-sectional image of an oral structure (T) by transmitting layer measurement light through the oral structure (T) and detecting reflected light reflected by a surface and an inside of the oral structure (T); an OCT scan probe (8) configured to irradiate the layer measurement light emitted from the OCT body (6) onto the oral structure (T) and transfer the reflected light reflected from the oral structure (T) to the OCT body (6); and a control/processing unit (48) configured to control the OCT body (6), take a tomographic image of the oral structure (T) while proceeding in a predetermined direction along the surface of the oral structure (T), obtain two or more two-dimensional cross-sectional images of the oral structure (T), extract an internal crack area for the respective two-dimensional cross-sectional images obtained, calculate cross-sectional position information of the internal crack, then arrange the position information of the internal crack obtained from the respective two-dimensional cross-sectional images in positions where the respective two-dimensional cross-sectional images have been obtained, and obtain three-dimensional shape information of the internal crack.