US Patent 9375533 Systems and methods for delivering therapeutic agents

The present embodiments provide systems and methods suitable for delivering a therapeutic agent to a target site. The systems generally comprise a container having first and second regions and a reservoir containing the therapeutic agent. A pressure source having pressurized fluid is in selective fluid communication with at least a portion of the reservoir. An outlet tube is in fluid communication with the reservoir of the container. At least one slot is formed in a lateral surface of the outlet tube at a position between first and second ends of the outlet tube.