Unit dose assembly
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United States of America Patent
Stats
-
Aug 27, 1991
Grant Date -
N/A
app pub date -
Feb 8, 1990
filing date -
Feb 8, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cap and tube assembly device including a tube with a nozzle mounted on one end of the tube and having a thin wall section puncturable to provide a discharge on the other end of the nozzle. Also provided is a cap having a first end with an inside cross section sized to engage the nozzle and having an axially centered puncture spike positioned in a first position spaced from the thin wall and movable to a second position to puncture the thin wall. The puncture spike has a chisel shaped edge for forming a hole in the wall and a central bore for providing access to the contents of the tube. The cap has a second enclosing an applicator for dispensing the contents of the tube, whereby the contents of the tube is transferred to the applicator through the bore of the puncture means.
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