| 摘要 |
PURPOSE: A single-use flexible container is provided which is useful for storage and dispension of small quantities of liquids, particularly useful for dispensing sterile, preservative-free formulations, such as those used in single dose eye drop applications. CONSTITUTION: A single-use container includes: a vessel for holding liquid wherein the vessel includes two opposing engagement surfaces, a removable seal top for sealing the vessel, and a neck portion interconnecting the vessel and the seal top, and wherein the improvement comprises the engagement surfaces of the vessel having a concave surface provided along the longitudinal axis of the container.
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