Patent ID: 9579449
Date: 2017-02-28
CPC Classifications: A61B,A61C,A61M,B01F,B05B,B05C,B65D

Claim:
1. A medical device, comprising: a fluid cartridge comprising at least one chamber and at least one piston, wherein a volume of the chamber is determined by a position of the at least one piston; at least one impeller located within the at least one chamber; a static mixer in fluid communication with the chamber, the static mixer including a tip configured for insertion into a body of a patient; a first actuator adapted to move at least one of the impeller and the piston; and a lockout mechanism reversibly coupled to the fluid cartridge, wherein (a) the lockout mechanism is movable between a first configuration which prevents the movement of the at least one piston and a second configuration which permits the movement of the at least one piston and (b) the lockout mechanism moves from the first configuration to the second configuration after the impeller has undergone a predetermined number of rotations within the at least one chamber.