Patent ID: 8554310

Claim:
A medical apparatus comprising: a storing section in which information concerning a drug movement in a living body is stored in advance for each of types of a plurality of fluorescent drugs; an arithmetic processing section that acquires, based on the information stored in the storing section, information concerning a target region of a subject to which a first fluorescent drug is administered, information concerning a method of administering the first fluorescent drug to the target region, and information concerning start time of administration of the first fluorescent drug to the subject, diagnosis start time and diagnosis end time corresponding to the first fluorescent drug and sets, based on the diagnosis end time corresponding to the first fluorescent drug, administration start time of a second fluorescent drug to the subject; and a control section that performs control to enable the administration of the second fluorescent drug to be started when a current time reaches the administration start time of the second fluorescent drug to the subject and, when the current time exceeds the diagnosis end time corresponding to the first fluorescent drug, performs control in a state in which an irradiating light amount of excitation light for exciting the first fluorescent drug is set lower than an irradiating light amount of the excitation light in a period from the diagnosis start time to the diagnosis end time corresponding to the first fluorescent drug.