Biological sampling tube
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United States of America Patent
Stats
-
Mar 24, 1987
Grant Date -
N/A
app pub date -
Jan 10, 1985
filing date -
Jan 11, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A blood sampling tube preferably of glass is formed with a hermetic closure which is applied by press fitting and can be pulled off the tube. The closure has an annular cap in which the needle-pierceable membrane is secured and whose inner and outer walls flank the walls of the tube to the mouth of the cap, an annular portion of the membrane being compressed between the inner cap wall and the inner surface of the tube.
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Family
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