captive cap means movable between an open dispensing position and a closed position covering said duck-bill valve and preventing finger touching contamination thereof;

FIG. 7 is a cross-sectional view of a fifth embodiment of a sterile solution delivery and venting device having a captive cap shown in open position.

FIG. 8 is a cross-sectional view of the device of FIG. 7 with the cap in closed position.

The device also includes a captive cap 96 connected to the neck 72 by a resilient retainer strap 98. When the cap is in open position, not shown, it is free to fly away from the duck bill valve at the end of the resilient strap.

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