Fluid drain for wounds
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United States of America Patent
Stats
-
Mar 31, 1992
Grant Date -
N/A
app pub date -
Oct 9, 1990
filing date -
Oct 6, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid drain for wounds includes a tube having one end insertable under the patient's skin into the wound, with the opposite end of the tube extending externally of the patient's skin; and a valve assembly at the opposite end of the tube. The valve assembly includes a first port for connection to a vacuum source, a second port connected to the opposite end of the tube, a third port for outletting the drained fluid into a container, a first one-way valve permitting the fluid to flow freely therethrough only from the second port to the first port, and a second one-way valve permitting the fluid to flow freely therethrough only from the first port to the third port.
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