There are provided a new device and a new method for measurement of platelet aggregability which can be used for monitoring in an anti-platelet therapy. A platelet aggregability analyzing device includes: a blood coagulation system analyzing section that analyzes platelet aggregability on the basis of measurement data on a coagulation process of a platelet-containing sample to which a platelet inducing substance has been added; and an output control section that controls output of a result of an analysis by the blood coagulation system analyzing section.
展开▼