Title:
PHOTOTHERAPY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/243577
Kind Code:
A1
Abstract:
A phototherapy apparatus 1 comprises: a tubular housing 4; a laser light source 6 which is disposed inside the housing 4 and which is configured to emit a laser beam toward a target region from a leading end of the housing; an exhaust port 12 which is provided in a lateral surface of the housing 4; and a shielding part 20 which is provided on the exterior side of the housing 4 so as to block reflected beams R that result from the laser beam unintendedly reflected within the housing 4 and that travel toward the outside through the exhaust port 12.
Inventors:
NANJO TAKUYA (JP)
KAWASE YUKI (JP)
ISHIBASHI NAOYA (JP)
OKAYAMA TAKAMITSU (JP)
KAWASE YUKI (JP)
ISHIBASHI NAOYA (JP)
OKAYAMA TAKAMITSU (JP)
Application Number:
PCT/JP2023/021654
Publication Date:
December 21, 2023
Filing Date:
June 12, 2023
Export Citation:
Assignee:
TEIJIN PHARMA LTD (JP)
International Classes:
A61N5/067; A61B18/20
Domestic Patent References:
| WO2021132271A1 | 2021-07-01 |
Foreign References:
| KR101865784B1 | 2018-06-08 | |||
| JPS49146793U | 1974-12-18 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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