PT - JOURNAL ARTICLE AU - Philippe Lam AU - Al Stern TI - Visualization Techniques for Assessing Design Factors That Affect the Interaction between Pharmaceutical Vials and Stoppers DP - 2010 Mar 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 182--187 VI - 64 IP - 2 4099 - http://journal.pda.org/content/64/2/182.short 4100 - http://journal.pda.org/content/64/2/182.full SO - PDA J Pharm Sci Technol2010 Mar 01; 64 AB - We developed several techniques for visualizing the fit between a stopper and a vial in the critical flange area, a location typically hidden from view. Using these tools, it is possible to identify surfaces involved in forming the initial seal immediately after stopper insertion. We present examples illustrating important design elements that can contribute to forming a robust primary package. These techniques can also be used for component screening by facilitating the identification of combinations that do not fit well together so that they can be eliminated early in the selection process.© PDA, Inc. 2010