公开(公告)号：US20220096862A1

公开(公告)日：2022-03-31

申请号：US17550725

申请日：2021-12-14

Applicant: OLYMPUS CORPORATION

Inventor： Masahiro YOSHINO ,  Nobuhiko ONDA ,  Susumu YAMASHITA ,  Miho KOJIMA

IPC: A61N5/06 ,  A61K41/00

Abstract: A method for irradiating cells with light includes administering a photosensitizing agent that uses a phthalocyanine dye, which is a fluorescent dye, and irradiating cells with therapeutic light with a light intensity of more than 0 mW/cm2 and 50 mW/cm2 or less up to at least 1 J/cm2.

公开(公告)号：US20210322783A1

公开(公告)日：2021-10-21

申请号：US17365348

申请日：2021-07-01

Applicant: OLYMPUS CORPORATION

Inventor： Miho KOJIMA

IPC: A61N5/06

Abstract: A phototherapy device includes: a tubular first sheath having a transparent portion transmitting light; a tubular second sheath disposed in the first sheath, formed of a light-impermeable material, and having a light transmission region in a portion of a side wall thereof; a tubular third sheath disposed in the second sheath, formed of a light-impermeable material, and having a light transmission region in a portion of a side wall thereof; and an optical fiber passing through insides of the second and third sheaths in a longitudinal direction and emitting light in radial directions of the second and third sheaths, wherein the second and third sheaths are configured to perform at least one of relative rotation and relative movement, and wherein the light transmission regions of the second and third sheaths are configured to be overlapped by means of the relative rotation or the relative movement.