Title:
DEVICE AND METHOD FOR OBSERVING BLOOD VESSEL MODEL
Document Type and Number:
WIPO Patent Application WO/2024/014496
Kind Code:
A1
Abstract:
Provided are an observation device and observation method with which it is possible to observe both a blood vessel model and a fluoroscopic image of a catheter inserted into the blood vessel model at the same time without using X-rays. This blood vessel model observation device comprises a light source for emitting near-infrared rays, a light intensity adjusting device for adjusting the light intensity of near-infrared rays, a camera, and a display for displaying an image captured by the camera, the device serving to observe the shape of a blood vessel model and a catheter inserted into the blood vessel model, wherein a substance having near-infrared absorption characteristics different from the material constituting the blood vessel model is disposed inside the blood vessel model; and the catheter includes a sheath and wires inserted into the sheath.
Inventors:
IKEDA SEIICHI (JP)
IKEDA MORITAKA (JP)
IKEDA MORITAKA (JP)
Application Number:
PCT/JP2023/025803
Publication Date:
January 18, 2024
Filing Date:
July 12, 2023
Export Citation:
Assignee:
FAIN BIOMEDICAL INC (JP)
International Classes:
G09B19/24; G01N21/359; A61B5/06
Domestic Patent References:
| WO2018154625A1 | 2018-08-30 |
Foreign References:
| JP2017161730A | 2017-09-14 | |||
| JP2012147279A | 2012-08-02 | |||
| US9558678B1 | 2017-01-31 |
Attorney, Agent or Firm:
KONISHI, Tomimasa (JP)
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