Single use delivery device having primer element

摘要

#$%^&*AU2019203408B220200903.pdf#####ABSTRACT A single use delivery device comprising, a manually deformable liquid container defining an inner chamber, the container having a distal end, a proximal end, and an outlet on the distal end; a tip projecting from the outlet on the distal end of the container, the tip in fluid communication with the inner chamber of the container; a primer element for collapsing a portion of the deformable container for driving air out of said chamber by depressing the primer element, said primer element being attached to the deformable container; and a one-way valve disposed between the tip and the deformable container, the one-way valve in fluid communication with the inner chamber of the container, said one-way valve permitting air or fluid evacuation from the inner chamber but preventing air or fluid intake into the inner chamber when the container is manually deformed and released.3/22 b0 !L re)!