Vitro bleeding time determination
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United States of America Patent
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Feb 18, 1992
Issued Date -
N/A
app pub date -
May 25, 1990
filing date -
Feb 16, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus and method for in vitro bleeding time determination. Blood is placed in a tube having a window covered with a clot promoting material having a slit. The time required before blood stops flowing through the slit is recorded, and is the bleeding time. It is preferred that the clot-promoting material be nylon fabric impregnated with collagen and blood clot promoting proteins.
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