Patent ID: 9592354
Date: 2017-03-14
CPC Classifications: A61F,A61J,A61M

Claim:
1. An internally pierced formed blister comprising: a blister formed from a stretched flexible film material into a recess with an open end; a piercable surface sealed to the open end of the blister to form an internal chamber enclosed by the formed recess; and a piercing nozzle wholly contained in the internal chamber, the piercing nozzle comprising a base, a tapered hollow elongated body, projecting from the base at a first end, and forming an internal channel and a discharge nozzle at a second end opposite the base, and comprising structural features on the surface of the internal channel to control the spray pattern and droplet size of a fluid forced to flow through the piercing nozzle under pressure, and one or more inlet openings and channels providing a fluid path from the internal chamber through the base and into the internal channel of the piercing nozzle and out the discharge nozzle.