Baffle system for use in underwater drainage devices
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United States of America Patent
Stats
-
May 29, 1990
Grant Date -
N/A
app pub date -
Sep 2, 1988
filing date -
Sep 2, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved underwater drainage device having a baffle system preferably incorporated into the water seal column positioned in flow communication with the patient's pleural cavity wherein the baffle chamber consists of a baffle insert having a baffle tube and a plurality of spaced downwardly directed baffles. And wherein the baffle tube of the present invention includes a tapered outer wall directed toward the first baffle and sidewalls having a plurality of side openings to allow the water seal to flow downwardly therethrough once the negative pressure from the patient's pleural cavity has dissipated.
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