| CPC A61J 1/1425 (2015.05) [B65D 41/465 (2013.01); B65D 51/245 (2013.01); A61J 2205/10 (2013.01)] | 17 Claims |

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1. A seal structure for a vial cover, said seal structure comprising:
a housing including a sidewall disposed in surrounding relation to an interior of said housing,
said housing including an open-end and a closed-end oppositely disposed to one another,
a retainer fixedly disposed to the interior of said housing and structured for retaining engagement with a vial,
a pressure member disposed within said housing in attached relation to said closed-end,
said pressure member dimensioned and disposed in pressure exerting relation to the vial cover concurrent to said retaining engagement of said retainer with the vial cover, and
said pressure member including a distal end, said distal end disposed in substantially aligned relation with said retainer, concurrent to pressure exerting engagement with the vial cover.
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