OPTICAL FIBER PROBE AND MEDICAL DEVICE

To provide an optical fiber probe and a medical device capable of executing photodynamic treatment and diagnosis with low invasiveness on the depth of a tissue.SOLUTION: The optical fiber probe comprises: an optical fiber having a core part and a clad part surrounding the circumference of the core p...

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Bibliographic Details
Main Authors YAGI TAKESHI, HIMURA ATSUSHI, MATSUSHITA SHUNICHI
Format Patent
LanguageEnglish
Japanese
Published 13.12.2021
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
SURGERY
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Summary:To provide an optical fiber probe and a medical device capable of executing photodynamic treatment and diagnosis with low invasiveness on the depth of a tissue.SOLUTION: The optical fiber probe comprises: an optical fiber having a core part and a clad part surrounding the circumference of the core part; and a puncture needle which internally houses the tip of the optical fiber. The optical fiber has an optical input and output part to input and output light between the part and the outer region of the puncture needle, in at least a part of the tip.SELECTED DRAWING: Figure 1 【課題】組織の深部に対して低侵襲性にて光線力学的な治療や診断をすることができる光ファイバプローブおよび医療装置を提供すること。【解決手段】光ファイバプローブは、コア部と、前記コア部の外周を取り囲むクラッド部とを有する光ファイバと、前記光ファイバの先端部を内部に収容する穿刺針と、を備え、前記光ファイバは、前記先端部の少なくとも一部において、前記穿刺針の外側領域との間で光を入出力する光入出力部を有する。【選択図】図１
Bibliography:Application Number: JP20200092695