Medical devices for injecting materials into patients are disclosed. The devices can include a body having a handle and a lever. The devices can also include a delivery tube comprising a passageway along a longitudinal axis and a nozzle with an opening, the delivery tube configured to couple with a distal end of the body. A driving rod can be inserted into the body and extend into the passageway, such that the lever can move the driving rod distally when the lever is actuated toward the handle. Methods of using the material delivery device are also disclosed.
