The present invention includes a method for activating platelets in a platelet solution, the method may include passing the platelet solution through an activator at least once to activate at least one of the platelets in the platelet solution to produce an activated platelet solution. The activator may further include a flow disruption element. The method may further induce administering the activated platelet solution to the repair site of a patient. The present invention may also be a system for treating a medical condition at a repair site within a patient in need thereof, which may include a platelet solution container for housing a platelet solution; an activator to activate at least one platelet; and an introducer to direct the at least one activated platelet to the repair site.