PROBLEM TO BE SOLVED: To rapidly coagulate blood that has flown out from a living tissue.SOLUTION: The surface of blood that has flown out from the living tissue is irradiated with light of a blue-violet spectral bandwidth with the wavelength of 380-515 nm, that is emitted from a light emitting diode (LED).COPYRIGHT: (C)2013,JPO&INPIT【課題】生体組織から流出した血液を速やかに凝固させること。【解決手段】発光ダイオード(LED)から発せられる、波長が380~515nmの青紫のスペクトル帯域の光を生体組織から流出した血液表面へ照射すること。【選択図】なし