Title:
BLOOD FLOW MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/085168
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a thin blood flow measurement device. This problem is solved by a blood flow measurement device that measures blood flow by irradiating a subject with near-infrared rays and measuring scattered light from the subject, said blood flow measurement device having at least one among: a first configuration having a radiation unit light guide plate that guides the near-infrared rays emitted by a light source, and a radiation diffraction element that emits the near-infrared rays from the radiation unit light guide plate; and a second configuration having a light-reception unit light guide plate that guides the scattered light, and a light-reception diffraction element that inputs the scattered light from the subject into the light-reception unit light guide plate.
Inventors:
SAITOH YUKITO (JP)
KAMO MAKOTO (JP)
KAMO MAKOTO (JP)
Application Number:
PCT/JP2023/037635
Publication Date:
April 25, 2024
Filing Date:
October 18, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61B5/026; G02B5/18; G02B5/30
Domestic Patent References:
| WO2021060364A1 | 2021-04-01 |
Foreign References:
| CN107148241A | 2017-09-08 | |||
| JP2004357784A | 2004-12-24 | |||
| JP2019170540A | 2019-10-10 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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