LASER DEVICE
PROBLEM TO BE SOLVED: To provide a laser device capable of solving a problem in which a medicine is identified and selected by a person in a laser treatment device for treating an affected region by irradiating laser beams on the medicine placed on the affected region. SOLUTION: In a photodynamic th...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a laser device capable of solving a problem in which a medicine is identified and selected by a person in a laser treatment device for treating an affected region by irradiating laser beams on the medicine placed on the affected region. SOLUTION: In a photodynamic therapy for treating a local lesion such as cancer by using a light sensitive substance reacting with lights having certain wavelengths and a laser device for supplying lights having wavelengths to allow this substance to react, an identifying means by which output wavelengths can be set corresponding to a plurality of photosensitive substances having different excited wavelengths to use the substances for treatment is provided. |
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