PROBLEM TO BE SOLVED: To provide a single medical apparatus that can selectively perform various observations by a normal or specific observation.SOLUTION: A light source unit 16 of the medical apparatus includes: at least one excitation light source 21 an optical member 22 that is arranged in front of the excitation light source 21 and that refracts an excitation light EX to an effective illumination fluxa phosphor 32 with which the excitation light EX is irradiated so that the phosphor 32 excites and emits a fluorescence EM a fluorescent support 31 with a wave guide for transmitting the excitation light EX and a spectral characteristics variable means for varying a color mixing ration of the excitation light EX and the fluorescence EM.COPYRIGHT: (C)2012,JPO&INPIT【課題】通常観察、または特殊観察による各種観察を選択的に行なえる単体の医療機器を提供すること。【解決手段】医療機器の光源ユニット16は、少なくとも1つの励起光源21と、励起光源21の前方に配設され、励起光EXを有効照明光束に屈折する光学部材22と、励起光EXが照射されて蛍光EMを励起発光する蛍光体32、および励起光EXを伝送する導波路を有する蛍光担体31と、励起光EXと蛍光EMの混色比率を可変する分光特性可変手段と、を備える。【選択図】図2
