Access assembly with a pierceable sealing member
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United States of America Patent
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May 1, 2018
Issued Date -
N/A
app pub date -
Jan 20, 2014
filing date -
Jan 22, 2013
priority date (Note) -
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Abstract
The present invention relates to an access assembly to provide access to the interior of a vessel and comprising: a base to extend through a sidewall of the vessel and having a tubular sealing portion providing a passageway axially extending therethrough, a pierceable sealing member arranged across the sealing portion to obstruct the passageway, at least one closure member axially displaceable relative to the base between a sealing position, in which the closure member completely obstructs and seals the passageway, and a leakage position, in which the closure member leakily obstructs the passageway.
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