Title:
血管認識装置
Document Type and Number:
Japanese Patent JP6564402
Kind Code:
B2
Abstract:
A surgical treatment device is provided with: an action portion; a light emitting part that radiates laser light onto living tissue; a light receiving part that receives scattered light of the laser light scattered by the living tissue; a light detection unit that detects the intensity of the scattered light received by the light receiving part; a frequency analysis unit that obtains time-series data indicating a temporal change in the intensity of the scattered light detected by the light detection unit, to extract an amount of frequency spectrum shift of the scattered light, included in the time-series data; and a determination unit that determines a feature of a blood vessel in the living tissue on the basis of the amount of frequency spectrum shift.
Inventors:
Takeshi Watanabe
Shintaro Takahashi
Makoto Igarashi
Shintaro Takahashi
Makoto Igarashi
Application Number:
JP2016570735A
Publication Date:
August 21, 2019
Filing Date:
January 22, 2016
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B18/04; A61B5/1455; A61B90/30
Domestic Patent References:
| JP5234470B2 | ||||
| JP2005524441A |
Attorney, Agent or Firm:
Kunio Ueda
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi