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Title:
COMPOSITION FOR PHOTODYNAMIC THERAPY, TREATMENT METHOD, STERILIZATION SYSTEM, AND METHOD OF OPERATING STERILIZATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/135048
Kind Code:
A1
Abstract:
A composition for photodynamic therapy for treating Helicobacter pylori infections which contains methylene blue and has a pH of 7.6-9.5, a Helicobacter pylori infection treatment method, a system for sterilizing lesions caused by a Helicobacter pylori infection, and a method of operating the system for sterilizing lesions caused by a Helicobacter pylori infection are provided; also provided are a composition for photodynamic therapy for treating mucocutaneous infections which contains methylene blue and has a pH of 7.6-9.5, a mucocutaneous infection treatment method, a system for sterilizing lesions caused by a mucocutaneous infection, and a method of operating the system for sterilizing lesions caused by a mucocutaneous infection.

Inventors:
OGASAWARA KOUJI (JP)
NISHIGAKI JUNJI (JP)
OHSAKI YOSHINOBU (JP)
Application Number:
PCT/JP2017/001727
Publication Date:
August 10, 2017
Filing Date:
January 19, 2017
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
NAT UNIV CORP ASAHIKAWA MEDICAL UNIV (JP)
OGASAWARA KOUJI (JP)
International Classes:
A61K41/00; A61B1/00; A61K31/5415; A61K47/02; A61P17/00; A61P31/04; A61P31/10
Domestic Patent References:
WO2016031875A12016-03-03
Foreign References:
JP2012520876A2012-09-10
JP2011529898A2011-12-15
JP2015066129A2015-04-13
JP2014004329A2014-01-16
Other References:
CHOI SS. ET AL.: "Synergistic in vitro photodynamic antimicrobial activity of methylene blue and chitosan against Helicobacter pylori 26695", PHOTODIAGNOSIS AND PHOTODYNAMIC THERAPY, vol. 11, 2014, pages 526 - 532, XP029105737
MORIMOTO, YUJI ET AL.: "Kosen Rikigaku Ryoho de Kansensho o Gekitai", OPTICAL ALLIANCE, vol. 24, no. 3, 2013, pages 1 - 5
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
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