Egg freezing and storing tool and method
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United States of America Patent
Stats
-
Jan 8, 2008
Grant Date -
Dec 23, 2004
app pub date -
Apr 15, 2004
filing date -
Apr 15, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An egg freezing and storing instrument has an egg freezing and storing tube made of a liquid nitrogen-resistant material; and a metal cylindrical protection member for protecting the tube. The tube has a body part; and an egg-storing small-diameter part having an inner diameter of 0.1 mm to 0.5 mm. The tube can be heat-sealed at a front side of the small-diameter part and at a rear side of the body part. The cylindrical protection member has a tubular part for accommodating a front side of the small-diameter part of the tube; and a semi-tubular part for accommodating a portion of the small-diameter part not accommodated in the tubular part and a front portion of the body part.
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