Needleless vial access device
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United States of America Patent
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-
Jul 7, 1998
Issued Date -
N/A
app pub date -
Apr 24, 1995
filing date -
Jul 30, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a piercing member adapted for use with a flow channel. The piercing member has a penetrating member for piercing a solid closure, and is retained to the flow channel, but still allows fluid to flow through the flow channel while retained to the flow channel.
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