Standup container adapted for the administration of enemas

Claim 1

An improved standup device adapted for the administration of enemas, comprising: a container having first and second collapsible side walls and a stiff flat base, the up-standing edges of said first sidewall being sealed to only the up-standing edges of said second sidewall to provide first and second seal lines along said sidewalls, said first and second seal lines extending upwardly from said flat base and extending inwardly toward each other, the horizontal distance between said seal lines decreasing over most of the length of said seal lines as a function of the distance above said flat base, said sidewalls extending upwardly from said flat base and extending inwardly toward each other and, when said container is substantially full, the horizontal distance between the upwaRd medial line of each sidewall decreasing over most of the length of said medial lines as a function of the distance above said flat base, thereby providing a container that tapers inwardly along most of the intersection between any vertical plane and the container walls as the distance from the base increases, the base edge of each of said sidewalls being sealed to only said stiff flat base, and an outlet tube sealed to the lower portion of one of said sidewalls of said container and communicating with the interior thereof, said container being completely closed except for access to the interior thereof through said outlet tube.