Dispenser for storing and mixing several components
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United States of America Patent
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-
Jun 30, 1992
Grant Date -
N/A
app pub date -
Aug 14, 1990
filing date -
May 15, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a plural-compartment dispenser for storing and mixing several components at least one of them a liquid, and in particular to a dispenser comprising a barrel, a plunger, a needle or means to connect same, finger grip or means to connect same, a stopper placed in the barrel between the needle and the plunger, said stopper having a hollow dilated central cavity open proximally and distally by apertures, said proximal aperture being releasably sealed by a bounded or fitted pressure activated blow plug.
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