LIGHT IRRADIATION SYSTEM, CATHETER, AND LIGHT IRRADIATION DEVICE

WIPO Patent Application WO/2020/230519

A1

This light irradiation system for medical use comprises a long tube-shaped catheter and a long light irradiation device used while being inserted into the catheter. The catheter has: a light transmitting part that is provided in at least a portion of a side surface on a tip side thereof and transmits light inside a tube to the outside; and a first marker part that is provided near the light transmitting part and has a radiopaque property. The light irradiation device has: a light irradiation unit that is provided in at least a portion of a side surface on a tip side thereof and radiates light having a wavelength of 600 nm to 1000 nm to the outside; and a second marker part that is provided near the light irradiation unit and has a radiopaque property.

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TSUKAMOTO TOSHIHIKO (JP)
KATSURADA YUKO (JP)
SATO KAZUHIDE (JP)
ISOBE YOSHITAKA (JP)

PCT/JP2020/016883

November 19, 2020

April 17, 2020

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ASAHI INTECC CO LTD (JP)
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (JP)

A61M25/098; A61N5/06; A61N5/067

WO2011105631A1

2011-09-01

JP4966640B2

2012-07-04

TANABE Junya et al. (JP)

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