Device for displaying and measuring air losses in a chest drainage apparatus
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United States of America Patent
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May 1, 2012
Grant Date -
Oct 29, 2009
app pub date -
Nov 21, 2007
filing date -
Nov 28, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for displaying and measuring air losses in a chest drainage apparatus, having a transparent window enclosure with a connection to a tube end connected to a chest cavity to convey exuded liquids for collection a vessel and air losses, a chamber being provided within the apparatus at one of the transparent windows, that contains liquid and comprises the outlet section of a duct for air loss conveying. The device comprises a bell arranged above the outlet section, immersed in liquid at least at a lower end area, and provided, at the submerged portion, with at least one always-open air outflow port and with at least one additional port for the outflow of air.
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