Abstract: Provided herein are intranasal fluid delivery devices and apparatus comprising a dispensing tip a shot chamber carrying a fluid, the shot chamber having a diaphragm at one end and a plunger at the other end, an actuator connected to a push rod moveable toward the shot chamber, and a sheath covering at least a distal end of the dispensing tip, wherein the distal end of the dispensing tip is configured to extend from the sheath and into a subject's nasal cavity.