Combined cardiotomy/venous/pleural drainage autotransfusion unit with filter and integral manometer and water seal
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United States of America Patent
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Oct 27, 1992
Grant Date -
N/A
app pub date -
Mar 26, 1991
filing date -
Mar 26, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A combined cardiotomy and venous reservoir with filtration for autotransfusion of cardiotomy blood and venous blood during surgery and for postoperative wound site pleural drainage of shed blood for continued autotransfusion using the same unit. Vacuum regulation in the form of a manometer combined with a water seal are integral with the unit.
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