Device for dropwise delivery of a fluid contained in a flexible vial
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United States of America Patent
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Oct 7, 1997
Grant Date -
N/A
app pub date -
Jun 21, 1995
filing date -
Jan 8, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a device for the dropwise delivery of a fluid (6) contained in a flexible vial (4; 4'), the device comprising a tubular case (1) capable of surrounding the vial (4; 4'), which casing is provided with a bottom portion (2; 7) whose inner surface lies opposite the outer surface of the bottom wall (42; 42') of the vial (4; 4'), the bottom portion (2; 7) of the casing (1) being equipped with a resiliently displaceable tab (3; 8) which can be moved so as to press against the bottom wall (42; 42') of the vial (4; 4') in order to squeeze the vial (4; 4') and drive out a drop (60) of fluid.
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