| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic endoscope of an endoscope apparatus capable of guiding a laser beam for PDT (Photodynamic Therapy) without occupying a forceps channel. SOLUTION: This electronic endoscope 10 of the endoscope system 1 includes: a first light guide 11 for transmitting a regular white light from a light source 73 of a processor 50; a second light guide (first to third fiber cables 27a-27c) for transmitting the laser beam for PDT to the first light guide 11; and an imaging device 14 for imaging a subject to which at least one of the regular white light and the laser beam for the PDT is applied via the first light guide 11. COPYRIGHT: (C)2009,JPO&INPIT
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